headshot of Luis Chaparro C

Luis Chaparro C

Associate Professor
Emeritus Professor
Electrical and Computer Engineering

overview

Rational Approximation of Two-Dimensional Linear Shift
Invariant Systems
Research Advisor: Professor E.I. Jury

about

(2005) Beitle-Veltri Memorial Teaching Award of the School of Engineering.

(2003) Faculty Honor Roll of the School of Engineering.

(1996 - 1997) Nomination to the school's Beite-Veltri Memorial Teaching Award.

(1986) Nomination from department faculty to the school's Beitle-Veltri Memorial Teaching Award.

PhD, Electrical Engineering and Computer Sciences, University of California, 1980

MS, Electrical Engineering and Computer Sciences, University of California, 1980

BS, Electrical Engineering (with distinction), Union College, 1971

Chaparro, L.F., & Akan, A. (2019). Signals and Systems Using MATLAB. 1-836.Elsevier. doi: 10.1016/c2017-0-00826-1.

Azime Can-Cimino, & Chaparro, L.F. (2015). Event-Based Control and Signal Processing. In Event-Based Control and Signal Processing. (pp. 441-456).CRC Press. doi: 10.1201/b19013.

Benussi, L., Bianco, S., Passamonti, L., Piccolo, D., Pierluigi, D., Raffone, G., Russo, A., Saviano, G., Ban, Y., Cai, J., Li, Q., Liu, S., Qian, S., Wang, D., Xu, Z., Zhang, F., Choi, Y., Kim, D., Choi, S., Hong, B., Kang, J.W., Kang, M., Kwon, J.H., Lee, K.S., Park, S.K., Pant, L., Singh, V.B.J., Kumar, A.M.R., Kumar, S., Chand, S., Singh, A., Bhandari, V.K., Cimmino, A., Ocampo, A., Thyssen, F., Tytgat, M., Van Doninck, W., Ahmad, A., Muhammad, S., Shoaib, M., Hoorani, H., Awan, I., Ali, I., Ahmed, W., Asqhar, M.I., Shahzad, H., Sayed, A., Ibrahim, A., Assran, Y., Aly, R., Radi, A., Elkafrawi, T., Sharma, A., Colafranceschi, S., Abbrescia, M., Verwilligen, P., Meola, S., Cavallo, N., Braghieri, A., Montagna, P., Riccardi, C., Salvini, P., Vitulo, P., Dimitrov, A., Hadjiiska, R., Litov, L., Pavlov, B., Petkov, P., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Sultanov, G., Vutova, M., Stoykova, S., Ibargueen, H.S., Pedraza Morales, M.I., Carpinteyro Bernardino, S., Bagaturia, I., Tsamalaidze, Z., Avila, C., Cabrera, A., Chaparro, L., Gomez, J.P., Gomez, B., Sanabria, J.C., Lee, S.K., Mohanty, A.K., Thomas, R.G., Sehgal, R., Chudasama, R., & Sehgal, S.T. (2015). Performance of the gas gain monitoring system of the CMS RPC muon detector. JOURNAL OF INSTRUMENTATION, 10(01), C01003.IOP Publishing. doi: 10.1088/1748-0221/10/01/C01003.

Chaparro, L.F. (2015). Signals and Systems Using MATLAB. 1-855.Elsevier. doi: 10.1016/c2011-0-05510-2.

Alkishriwo, O.A., Akan, A., & Chaparro, L.F. (2014). Intrinsic mode chirp decomposition of non-stationary signals. IET SIGNAL PROCESSING, 8(3), 267-276.Institution of Engineering and Technology (IET). doi: 10.1049/iet-spr.2013.0396.

Can-Cimino, A., Sejdic, E., & Chaparro, L.F. (2014). Asynchronous processing of sparse signals. IET SIGNAL PROCESSING, 8(3), 257-266.Institution of Engineering and Technology (IET). doi: 10.1049/iet-spr.2013.0398.

Aldirmaz, S., Durak-Ata, L., Akan, A., & Chaparro, L.F. (2013). Signal-adaptive discrete evolutionary transform as a sparse time-frequency representation. DIGITAL SIGNAL PROCESSING, 23(5), 1747-1755.Elsevier BV. doi: 10.1016/j.dsp.2013.05.010.

Chaparro, L.F., & Rodríguez, F. (2013). Non-linear impurities in one dimensional chains. Revista Colombiana de Fisica, 45(1), 60-65.

Chaparro, L.F., Sejdic, E., Can, A., Alkishriwo, O.A., Senay, S., & Akan, A. (2013). Asynchronous Representation and Processing of Nonstationary Signals. IEEE SIGNAL PROCESSING MAGAZINE, 30(6), 42-52.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/MSP.2013.2267811.

Costantini, S., Beernaert, K., Cimmino, A., Garcia, G., Lellouch, J., Marinov, A., Ocampo, A., Strobbe, N., Thyssen, F., Tytgat, M., Verwilligen, P., Yazgan, E., Zaganidis, N., Dimitrov, A., Hadjiiska, R., Litov, L., Pavlov, B., Petkov, P., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Shopova, M., Sultanov, G., Ban, Y., Cai, J., Ge, Y., Li, Q., Qian, S., Xue, Z., Avila, C., Chaparro, L.F., Gomez, J.P., Moreno, B.G., Oliveros, A.F.O., Sanabria, J.C., Assran, Y., Sharma, A., Abbrescia, M., Calabria, C., Colaleo, A., Loddo, F., Maggi, M., Pugliese, G., Benussi, L., Bianco, S., Colafranceschi, S., Piccolo, D., Buontempo, S., Carrillo, C., Iorio, O., Paolucci, P., Berzano, U., Gabusi, M., Vitulo, P., Kang, M., Lee, K.S., Park, S.K., Shin, S., Choi, Y., Goh, J., Kim, M.S., Seo, H., & Shoaib, M. (2013). Uniformity and stability of the CMS RPC detector at the LHC. JOURNAL OF INSTRUMENTATION, 8(03), P03017.IOP Publishing. doi: 10.1088/1748-0221/8/03/P03017.

Hadjiiska, R., Litov, L., Pavlov, B., Petkov, P., Dimitrov, A., Beernaert, K., Cimmino, A., Costantini, S., Garcia, G., Lellouch, J., Marinov, A., Ocampo, A., Strobbe, N., Thyssen, F., Tytgat, M., Verwilligen, P., Yazgan, E., Zaganidis, N., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Shopova, M., Sultanov, G., Ban, Y., Cai, J., Xue, Z., Ge, Y., Li, Q., Qian, S., Avila, C., Chaparro, L.F., Gomez, J.P., Gomez Moreno, B., Osorio Oliveros, A.F., Sanabria, J.C., Assran, Y., Sharma, A., Abbrescia, M., Colaleo, A., Pugliese, G., Loddo, F., Calabria, C., Maggi, M., Benussi, L., Bianco, S., Colafranceschi, S., Piccolo, D., Carrillo, C., Iorio, O., Buontempo, S., Paolucci, P., Vitulo, P., Berzano, U., Gabusi, M., Kang, M., Lee, K.S., Park, S.K., Shin, S., Kim, M.S., Seo, H., Goh, J., Choi, Y., & Shoaib, M. (2013). Simulation of the CMS Resistive Plate Chambers. JOURNAL OF INSTRUMENTATION, 8(03), P03001.IOP Publishing. doi: 10.1088/1748-0221/8/03/P03001.

Ilgin, H.A., Ilk, H.G., Voznak, M., & Chaparro, L.F. (2013). Fast DCT image resizing and video compositing for multi-point video conferencing. Przeglad Elektrotechniczny, 89(2 B), 193-198.

Paolucci, P., Hadjiiska, R., Litov, L., Pavlov, B., Petkov, P., Dimitrov, A., Beernaert, K., Cimmino, A., Costantini, S., Guillaume, G., Lellouch, J., Marinov, A., Ocampo, A., Strobbe, N., Thyssen, F., Tytgat, M., Verwilligen, P., Yazgan, E., Zaganidis, N., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Shopova, M., Sultanov, G., Ban, Y., Cai, J., Xue, Z., Ge, Y., Li, Q., Qian, S., Avila, C., Chaparro, L.F., Gomez, J.P., Gomez Moreno, B., Osorio Oliveros, A.F., Sanabria, J.C., Assran, Y., Sharma, A., Abbrescia, M., Colaleo, A., Pugliese, G., Loddo, F., Calabria, C., Maggi, M., Benussi, L., Bianco, S., Colafranceschi, S., Piccolo, D., Carrillo, C., Iorio, O., Buontempo, S., Vitulo, P., Berzano, U., Gabusi, M., Kang, M., Lee, K.S., Park, S.K., Shin, S., Kim, M.S., Seo, H.K., Goh, J., & Choi, Y.I. (2013). CMS Resistive Plate Chamber overview, from the present system to the upgrade phase I. JOURNAL OF INSTRUMENTATION, 8(04), P04005.IOP Publishing. doi: 10.1088/1748-0221/8/04/P04005.

Sejdic, E., Can, A., Chaparro, L.F., Steele, C.M., & Chau, T. (2012). Compressive sampling of swallowing accelerometry signals using time-frequency dictionaries based on modulated discrete prolate spheroidal sequences. EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2012(1).Springer Science and Business Media LLC. doi: 10.1186/1687-6180-2012-101.

Senay, S., Oh, J., & Chaparro, L.F. (2012). Regularized signal reconstruction for level-crossing sampling using Slepian functions. SIGNAL PROCESSING, 92(4), 1157-1165.Elsevier BV. doi: 10.1016/j.sigpro.2011.11.017.

Chaparro, L. (2011). Signals and Systems Using MATLAB®. Academic Press, ELSEVIER.

Chaparro, L. (2011). Signals and Systems using MATLAB. Elsevier. doi: 10.1016/c2009-0-19375-3.

Chaparro, L.F., Akan, A., Shah, S.I., & Durak-Ata, L. (2010). Applications of Time-Frequency Signal Processing in Wireless Communications and Bioengineering. EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2010(1).Springer Science and Business Media LLC. doi: 10.1155/2010/879104.

Huan, C., & Chaparro, L.F. (2010). "Fuzzy Morphological Polynomial Image Representation; Article ID: 9141921,". EURASIP Journal on Advances in Signal Processing, 2010, 15 pages.

Huang, C.P., & Chaparro, L.F. (2010). Fuzzy Morphological Polynomial Image Representation. EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2010(1).Springer Science and Business Media LLC. doi: 10.1155/2010/914921.

Oh, J., Senay, S., & Chaparro, L.F. (2010). Signal Reconstruction from Nonuniformly Spaced Samples Using Evolutionary Slepian Transform-Based POCS. EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2010(1), 12 pages.Springer Science and Business Media LLC. doi: 10.1155/2010/367317.

Onen, E., Akan, A., & Chaparro, L.F. (2010). Time-Frequency Based Channel Estimation for High-Mobility OFDM Systems-Part I: MIMO Case. EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2010(1).Springer Science and Business Media LLC. doi: 10.1155/2010/549197.

Senay, S., Chaparro, L.F., & Durak, L. (2009). Reconstruction of nonuniformly sampled time-limited signals using prolate spheroidal wave functions. SIGNAL PROCESSING, 89(12), 2585-2595.Elsevier BV. doi: 10.1016/j.sigpro.2009.04.020.

Senay, S., Chaparro, L.F., Sclabassi, R.J., & Sun, M. (2009). Time encoding and reconstruction of multichannel data by brain implants using asynchronous sigma delta modulators. Annu Int Conf IEEE Eng Med Biol Soc, 2009, 6893-6896.IEEE. doi: 10.1109/IEMBS.2009.5333612.

Senay, S., Chaparro, L.F., Sun, M., Sclabassi, R., & Akan, A. (2009). Asynchronous signal processing for brain-computer interfaces. ELECO 2009 - 6th International Conference on Electrical and Electronics Engineering, 19(2).

Xu, J., Sclabassi, R.J., Liu, Q., Chaparro, L.F., Marchessault, R., & Sun, M. (2007). Human perception based video preprocessing for telesurgery. Annu Int Conf IEEE Eng Med Biol Soc, 2007, 3086-3089.IEEE. doi: 10.1109/IEMBS.2007.4352980.

Akan, A., & Chaparro, L.F. (2006). Modeling and estimation of wireless OFDM channels by using time-frequency analysis. CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 25(3), 389-403.Springer Science and Business Media LLC. doi: 10.1007/s00034-005-0210-z.

Akan, A., Önen, E., & Chaparro, L.F. (2006). A new time-frequency based channel estimation approach for wireless OFDM systems. WSEAS Transactions on Communications, 5(6), 1033-1038.

Akan, A., & Chaparro, L.F. (2005). Time-frequency modeling and estimation of wireless OFDM channels. WSEAS Transactions and Communications, 4(9), 815-820.

Aysin, B., Chaparro, L.F., Gravé, I., & Shusterman, V. (2005). Orthonormal-basis partitioning and time-frequency representation of cardiac rhythm dynamics. IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 52(5), 878-889.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TBME.2005.845228.

Çekiç, Y., Şenay, S., Akan, A., & Chaparro, L.F. (2005). A new spreading code for multi-user MC-SS communication systems. Istanbul University - Journal of Electrical and Electronics Engineering, 5(2), 1411-1417.

Ilgin, H.A., & Chaparro, L.F. (2005). Low Bit Rate Video Coding Using DCT-Based Fast Decimation/Interpolation and Embedded Zerotree Coding. Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 2(7), 317-320.IEEE. doi: 10.1109/icassp.2005.1415405.

Senay, S., Akan, A., & Chaparro, L.F. (2005). Time-frequency channel modeling and estimation of multi-carrier spread spectrum communication systems. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 342(7), 776-792.Elsevier BV. doi: 10.1016/j.jfranklin.2005.04.016.

Xu, J., Ilgin, H., Liu, Q., Kassam, A., Sclabassi, R.J., Chaparro, L.F., & Sun, M. (2004). Content-based video coding for remote monitoring of neurosurgery. Conf Proc IEEE Eng Med Biol Soc, 2004, 3136-3139.IEEE. doi: 10.1109/IEMBS.2004.1403885.

Chaparro, L.F., & Suleesathira, R. (2003). Non-stationary jammer excision in spread spectrum communications via discrete evolutionary and Hough transforms. SIGNAL PROCESSING, 83(5), 1117-1133.Elsevier BV. doi: 10.1016/S0165-1684(03)00017-3.

Akan, A., & Chaparro, L.F. (2001). Evolutionary chirp representation of non-stationary signals via Gabor transform. SIGNAL PROCESSING, 81(11), 2429-2436.Elsevier BV. doi: 10.1016/S0165-1684(01)00131-1.

Chaparro, L.F., & Akan, A. (2000). "Editorial for Special Issue on Time-Frequency Signal Analysis and its Applications,". Journal of the Franklin Institute, 337(4).

Oh, J., & Chaparro, L.F. (2000). Adaptive fuzzy morphological filtering of impulse noise in images. MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING, 11(3), 233-256.Springer Science and Business Media LLC. doi: 10.1023/A:1008486530629.

Shah, S.I., El-Jaroudi, A., Loughlin, P.J., & Chaparro, L.F. (2000). Signal synthesis and positive time-frequency distributions. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 337(4), 317-328.Elsevier BV. doi: 10.1016/S0016-0032(00)00037-5.

Suleesathira, R., Chaparro, L.F., & Akan, A. (2000). Discrete evolutionary transform for time-frequency signal analysis. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 337(4), 347-364.Elsevier BV. doi: 10.1016/S0016-0032(00)00041-7.

Khan, H.A., & Chaparro, L.F. (1999). Formulation and implementation of the non-stationary evolutionary Wiener filtering. SIGNAL PROCESSING, 76(3), 253-267.Elsevier BV. doi: 10.1016/S0165-1684(99)00013-4.

Shah, S.I., Chaparro, L.F., & El-Jaroudi, A. (1999). Generalized transfer function estimation using evolutionary spectral deblurring. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 47(8), 2335-2339.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/78.774782.

Shah, S.I., Chaparro, L.F., El-Jaroudi, A., & Furman, J.M. (1998). Evolutionary maximum entropy spectral estimation and heart rate variability analysis. MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING, 9(4), 453-458.Springer Science and Business Media LLC. doi: 10.1023/A:1008435130351.

Akan, A., & Chaparro, L.F. (1997). Multi-window Gabor expansion for evolutionary spectral analysis. SIGNAL PROCESSING, 63(3), 249-262.Elsevier BV. doi: 10.1016/S0165-1684(97)00161-8.

Cha, H.T., & Chaparro, L.F. (1997). Adaptive morphological representation of signals: Polynomial and wavelet methods. MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING, 8(3), 249-271.Springer Science and Business Media LLC. doi: 10.1023/A:1008253510441.

Huang, C.P., Chaparro, L.F., & Vallejo, L.E. (1997). Fractal dimension of profiles and surfaces using fuzzy morphological coverings. ENGINEERING GEOLOGY, 48(3-4), 245-253.Elsevier BV. doi: 10.1016/S0013-7952(97)00039-2.

Shah, S.I., Loughlin, P.J., Chaparro, L.F., & ElJaroudi, A. (1997). Informative priors for minimum cross-entropy positive time-frequency distributions. IEEE SIGNAL PROCESSING LETTERS, 4(6), 176-177.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/97.586041.

AlShoshan, A.I., & Chaparro, L.F. (1996). Identification of non-minimum phase systems using evolutionary spectral theory. SIGNAL PROCESSING, 55(1), 79-92.Elsevier BV. doi: 10.1016/S0165-1684(96)00121-1.

El-jaroudi, A., Redfern, M.S., Chaparro, L.F., & Furman, J.M. (1996). The Application of Time-Frequency Methods to the Analysis of Postural Sway. Proc. of IEEE Special Issue on Time-Frequency Applications, 84(9), 1312-18.

ElJaroudi, A., Redfern, M.S., Chaparro, L.F., & Furman, J.M. (1996). The application of time-frequency methods to the analysis of postural sway. PROCEEDINGS OF THE IEEE, 84(9), 1312-1318.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/5.535249.

Kosanović, B.R., Chaparro, L.F., & Sclabassi, R.J. (1996). Signal analysis in fuzzy information space. Fuzzy Sets and Systems, 77(1 SUPPL. 1), 49-62. doi: 10.1016/0165-0114(95)00128-X.

KAYHAN, A.S., ELJAROUDI, A., & CHAPARRO, L.F. (1995). DATA-ADAPTIVE EVOLUTIONARY SPECTRAL ESTIMATION. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 43(1), 204-213.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/78.365300.

SCHUMANN, T., REDFERN, M.S., FURMAN, J.M., ELJAROUDI, A., & CHAPARRO, L.F. (1995). TIME-FREQUENCY ANALYSIS OF POSTURAL SWAY. JOURNAL OF BIOMECHANICS, 28(5), 603-607.Elsevier BV. doi: 10.1016/0021-9290(94)00113-I.

KAYHAN, A.S., ELJAROUDI, A., & CHAPARRO, L.F. (1994). EVOLUTIONARY PERIODOGRAM FOR NONSTATIONARY SIGNALS. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 42(6), 1527-1536.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/78.286968.

Kayhan, S.A., El-Jaroudi, A., & Chaparro, L.F. (1994). "Evolutionary Periodogram for Non-stationary Signals,". IEEE Trans. on Signal Processing, 42, 527-1536.

CHAPARRO, L.F., & LUO, L. (1992). IDENTIFICATION OF MIXED-PHASE SYSTEMS FROM FREQUENCY SLICES OF THE BISPECTRUM. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 329(3), 511-520.Elsevier BV. doi: 10.1016/0016-0032(92)90050-Q.

MALLIKARJUNA, H.S., & CHAPARRO, L.F. (1992). ITERATIVE COMPOSITE FILTERING FOR IMAGE-RESTORATION. IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 14(6), 674-678.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/34.141561.

BAYYA, A., & CHAPARRO, L.F. (1990). RECONSTRUCTION OF SIGNALS FROM SIGN INFORMATION ALONE. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 327(6), 993-1001.Elsevier BV. doi: 10.1016/0016-0032(90)90074-S.

LU, H.Q., & CHAPARRO, L.F. (1990). RECURSIVE SOLUTION AND STABILITY CONDITIONS FOR 2-D LEAST-SQUARES MODELING AND STABILIZATION PROBLEMS. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 327(2), 259-271.Elsevier BV. doi: 10.1016/0016-0032(90)90021-A.

BOUDAOUD, M., & CHAPARRO, L.F. (1989). NONSTATIONARY COMPOSITE MODELING OF IMAGES. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 19(1), 112-117.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/21.24539.

BOUDAOUD, M., & CHAPARRO, L.F. (1987). COMPOSITE MODELING OF NONSTATIONARY SIGNALS. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 324(1), 113-124.Elsevier BV. doi: 10.1016/0016-0032(87)90377-2.

Chaparro, L.F., & Bayya, A. (1987). "Non Iterative Reconstruction of Signals from Signed Fourier Transform Magnitude,". Journal of the Franklin Institute, 322, 27-42.

CHAPARRO, L.F., & BOUDAOUD, M. (1987). TWO-DIMENSIONAL LINEAR PREDICTION COVARIANCE METHOD AND ITS RECURSIVE SOLUTION. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 17(4), 617-621.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TSMC.1987.289351.

CHAPARRO, L.F., & BAYYA, A. (1986). RECURSIVE RECONSTRUCTION OF SEQUENCES FROM GROUP-DELAY. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 322(2), 93-101.Elsevier BV. doi: 10.1016/0016-0032(86)90025-6.

Chaparro, L.F., & Boudaoud, M. (1986). "Image Multimodeling and a Two-Dimensional Multicategory Wiener Filter,". IEEE Trans. on Systems, Man and Cybernetics, 16, 312-315.

CHAPARRO, L.F., & SHUFELT, G. (1986). RATIONAL MODELS FOR QUASI-PERIODIC SIGNALS. PROCEEDINGS OF THE IEEE, 74(4), 611-613.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/PROC.1986.13512.

CHAPARRO, L.F., & SHUFELT, G. (1986). LEAST-SQUARES DESIGN OF TWO-DIMENSIONAL RECURSIVE FILTERS WITH SPECIFIED MAGNITUDE AND LINEAR-PHASE. JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 321(4), 241-249.Elsevier BV. doi: 10.1016/0016-0032(86)90070-0.

CHAPARRO, L.F., KANEFSKY, M., & PAPOUTSIS, T. (1986). THE USE OF MULTIPLE SOURCES FOR THE MODELING AND CODING OF NONSTATIONARY IMAGES. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 16(3), 482-486.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TSMC.1986.4308984.

Chaparro, L.F., & Boudaoud, M. (1985). "Recursive Solution of the Covariance Equations for Linear Prediction,". Journal of the Franklin Institute, 320, 161-167.

Chaparro, L.F. (1984). "Two-Dimensional Spectral Factorization," Special Issue on Aspects of Spatial and Temporal Signal Processing. Circuits, Systems and Signal Processing, 3, 194-206.

CHAPARRO, L.F., & BOURNAS, R. (1984). SUFFICIENT CONDITIONS FOR MINIMUM PHASE TWO-DIMENSIONAL PLSIS. IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 32(4), 916-918.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TASSP.1984.1164380.

Chaparro, L.F., & Jury, E.I. (1982). "Rational Approximation of Two-Dimensional Discrete Systems,". IEEE Trans. Acoustics, Speech and Signal Processing, 30, 780-787.

CHAPARRO, L.F., & JURY, E.I. (1982). RATIONAL APPROXIMATION OF 2-D LINEAR DISCRETE-SYSTEMS. IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 30(5), 780-787.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TASSP.1982.1163955.

JURY, E.I., & CHAPARRO, L.F. (1979). REMARK ON AN EQUIVALENT RELATION IN LEAST-SQUARE APPROXIMATION. PROCEEDINGS OF THE IEEE, 67(10), 1444-1445.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/PROC.1979.11482.

MANSOUR, M., JURY, E.I., & CHAPARRO, L.F. (1979). ESTIMATION OF THE MARGIN OF STABILITY FOR LINEAR CONTINUOUS AND DISCRETE-SYSTEMS. INTERNATIONAL JOURNAL OF CONTROL, 30(1), 49-69.Informa UK Limited. doi: 10.1080/00207177908922757.

Anderson, B., Jury, E.I., & Chaparro, L.F. (1976). On the Root Distribution of Real Polynomial with Respect to the Unit Circle. Regelungstechnik, 24, 101-102.

Anderson, B., Jury, E.I., & Chaparro, L.F. (1975). "Relations Between Real and Complex Polynomials for Stability and Aperiodicity Conditions,". IEEE Trans. on Automatic Control, 20, 244-246.

Yol, S., Ozdemir, M.A., Akan, A., & Chaparro, L.F. (2018). Detection of Epileptic Seizures by the Analysis of EEG Signals Using Empirical Mode Decomposition. In 2018 Medical Technologies National Congress (TIPTEKNO), 2, (pp. 1-4).IEEE. doi: 10.1109/tiptekno.2018.8596780.

Can-Cimino, A., Chaparro, L.F., & Sejdic, E. (2015). Discrete prolate spheroidal sequence based filter banks for the analysis of nonstationary signals. In 2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), (pp. 77-80).IEEE. doi: 10.1109/camsap.2015.7383740.

Shopova, M., Kim, M.S., Ban, Y., Cai, J., Li, Q., Liu, S., Qian, S., Wang, D., Xu, Z., Zhang, F., Choi, Y., Kim, D., Goh, J., Choi, S., Hong, B., Kang, J.W., Kang, M., Kwon, J.H., Lee, K.S., Lee, S.K., Park, S.K., Pant, L.M., Mohanty, A.K., Chudasama, R., Singh, J.B., Bhatnagar, V., Mehta, A., Kumar, R., Cauwenbergh, S., Costantini, S., Cimmino, A., Crucy, S., Fagot, A., Garcia, G., Ocampo, A., Poyraz, D., Salva, S., Thyssen, F., Tytgat, M., Zaganidis, N., Doninck, W.V., Chaparro, L., Cabrera, A., Gomez, J.P., Gomez, B., Sanabria, J.C., Avila, C., Ahmad, A., Muhammad, S., Shoaib, M., Hoorani, H., Awan, I., Ali, I., Ahmed, W., Asghar, M.I., Shahzad, H., Sayed, A., Ibrahim, A., Aly, S., Assran, Y., Radi, A., Elkafrawy, T., Sharma, A., Colafranceschi, S., Abbrescia, M., Calabria, C., Colaleo, A., Iaselli, G., Loddo, F., Maggi, M., Nuzzo, S., Pugliese, G., Radogna, R., Venditti, R., Verwillingen, P., Benussi, L., Bianco, S., Piccolo, D., Paolucci, P., Buontempo, S., Cavallo, N., Merola, M., Fabozzi, F., Iorio, O.M., Braghieri, A., Montagna, P., Riccardi, C., Salvini, P., Vitulo, P., Vai, I., Magnani, A., Dimitrov, A., Litov, L., Pavlov, B., Petkov, P., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Sultanov, G., Stoykova, S., Hadjiiska, R., Ibargueen, H.S., Morales, M.I.P., Bernardino, S.C., Bagaturia, I., Tsamalaidze, Z., & Crotty, I. (2015). Resistive plate chambers for the LS1 muon upgrade in CMS experiment at LHC. In BULGARIAN CHEMICAL COMMUNICATIONS, 47, (pp. 186-192).

Can-Cimino, A., Chaparro, L.F., & Sejdic, E. (2014). Asynchronous signal-dependent non-uniform sampler. In SPIE Proceedings, 9109, (p. 910907).SPIE. doi: 10.1117/12.2050568.

Cimmino, A., Ban, Y., Cai, J., Li, Q., Liu, S., Qian, S., Wang, D., Xu, Z., Zhang, F., Choi, Y., Kim, D., Goh, J., Choi, S., Hong, B., Kang, J.W., Kang, M., Kwon, J.H., Lee, K.S., Lee, S.K., Park, S.K., Pant, L.M., Mohanty, A.K., Chudasama, R., Singh, J.B., Bhatnagar, V., Mehta, A., Kumar, R., Cauwenbergh, S., Costantini, S., Crucy, S., Fagot, A., Garcia, G., Ocampo, A., Poyraz, D., Salva, S., Thyssen, F., Tytgat, M., Zaganidis, N., Doninck, W.V., Cabrera, A., Chaparro, L., Gomez, J.P., Gomez, B., Sanabria, J.C., Avila, C., Ahmad, A., Muhammad, S., Shoaib, M., Hoorani, H., Awan, I., Ali, I., Ahmed, W., Asghar, M.I., Shahzad, H., Sayed, A., Ibrahim, A., Aly, S., Assran, Y., Radi, A., Elkafrawy, T., Sharma, A., Colafranceschi, S., Abbrescia, M., Calabria, C., Colaleo, A., Iaselli, G., Loddo, F., Maggi, M., Nuzzo, S., Pugliese, G., Radogna, R., Venditti, R., Verwillingen, P., Benussi, L., Bianco, S., Piccolo, D., Paolucci, P., Buontempo, S., Cavallo, N., Merola, M., Fabozzi, F., Iorio, O.M., Braghieri, A., Montagna, P., Riccardi, C., Salvini, P., Vitulo, P., Vai, I., Magnani, A., Dimitrov, A., Litov, L., Pavlov, B., Petkov, P., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Sultanov, G., Vutova, M., Stoykova, S., Hadjiiska, R., Ibargueen, H.S., Morales, M.I.P., Bernardino, S.C., Bagaturia, I., Tsamalaidze, Z., Crottyt, I., Kim, M.S., & Collaboration, C.M.S. (2014). CMS RPC commissioning of the existing detector during the long shutdown. In JOURNAL OF INSTRUMENTATION, 9(10), (p. C10043).IOP Publishing. doi: 10.1088/1748-0221/9/10/C10043.

Colafranceschi, S., Chudasama, R., Pant, L.M., Mohanty, A.K., Sehgal, R., Sehgal, S.T., Thomas, R.G., Sharma, A., Bhandari, V., Chand, S., Kumar, A., Kumar, S., Singh, A., Singh, V., Aly, S., Aly, R., Elkafrawy, T., Ibrahim, A., Radi, A., Sayed, A., Cauwenbergh, S., Cimmino, A., Crucy, S., Fagot, A., Garcia, G., Poyraz, D., Salva, S., Thyssen, F., Tytgat, M., Zaganidis, N., Abbrescia, M., Franco, M., Iaselli, P., Lacalamita, N., Loddo, F., Maggi, M., Pugliese, G., Verwillingen, P., Buontempo, S., Cassese, F., Cavallo, N., Energico, S., Fienga, F., Fabozzi, F., Iorio, O., Lista, L., Passeggio, G., Paolucci, P., Braghieri, A., Freddi, A., Gigli, S.G., Montagna, P., Riccardi, C., Salvini, P., Vercellati, F., Vitulo, P., Aleksandrov, A., Genchev, V., Iaydjiev, P., Rodozov, M., Stoykova, S., Sultanov, G., Vutova, M., Choi, Y., Kim, D., Benussi, L., Bianco, S., Passamonti, L., Piccolo, D., Pierluigi, D., Raffone, G., Russo, A., Saviano, G., Ahmad, A., Ahmed, W., Ali, I., Asghar, M., Awan, I., Hoorani, H., Muhammad, S., Shahzad, H., Shoaib, M., Ban, Y., Cai, J., Li, Q., Liu, S., Qian, S., Wang, D., Xu, Z., Zhang, F., Bernardino, S., Ibargueen, H., Pedraza, I., Bagaturia, I., Tsamalaidze, Z., Cabrera, A., Chaparro, L., Gomez, J.P., Gomez, B., Sanabria, J.C., Avila, C., Dimitrov, A., Hadjiiska, R., Litov, L., Pavlov, B., Petkov, P., van Donincks, W., & Crotty, I. (2014). Resistive plate chambers for 2013-2014 muon upgrade in CMS at LHC. In JOURNAL OF INSTRUMENTATION, 9(10), (p. C10033).IOP Publishing. doi: 10.1088/1748-0221/9/10/C10033.

Can, A., & Chaparro, L.F. (2013). Asynchronous bank of filters for sparse signal decomposition. In European Signal Processing Conference.

Hari, A., Alkishriwo, O.A., Chaparro, L.F., & Akan, A. (2013). Non-stationary decomposition using the Discrete Linear Chirp transform (DLCT) for FM demodulation. In European Signal Processing Conference.

Sejdic, E., & Chaparro, L.F. (2013). Time-frequency representations based on compressive samples. In European Signal Processing Conference.

Sejdic, E., & Chaparro, L.F. (2013). A compressive sampling approach for brain-machine interfaces based on transcranial Doppler sonography: A case study of resting-state maximal cerebral blood velocity signals. In 2013 IEEE Global Conference on Signal and Information Processing, 89, (pp. 13-16).IEEE. doi: 10.1109/globalsip.2013.6736799.

Alkishriwo, O.A., & Chaparro, L.F. (2012). Signal compression using the discrete linear chirp transform (DLCT). In European Signal Processing Conference, (pp. 2128-2132).

Alkishriwo, O.A., & Chaparro, L.F. (2012). A discrete linear chirp transform (DLCT) for data compression. In 2012 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA), 2, (pp. 1283-1288).IEEE. doi: 10.1109/isspa.2012.6310490.

Can, A., Sejdić, E., & Chaparro, L. (2012). Asynchronous sampling and reconstruction of sparse signals. In European Signal Processing Conference, (pp. 854-858).

Can, A., Sejdic, E., Alkishriwo, O., & Chaparro, L.F. (2012). Compressive asynchronous decomposition of heart sounds. In 2012 IEEE Statistical Signal Processing Workshop (SSP), (pp. 736-739).IEEE. doi: 10.1109/ssp.2012.6319808.

Sejdic, E., & Chaparro, L.F. (2012). Recovering heart sounds from sparse samples. 2012 38th Annual Northeast Bioengineering Conference (NEBEC).Philadelphia, PA, USA. doi: 10.1109/nebc.2012.6206985.

Alkishriwo, O.A., Chaparro, L.F., & Akan, A. (2011). Signal separation in the Wigner distribution domain using fractional Fourier transform. In European Signal Processing Conference, (pp. 1879-1883).

Can, A., Sejdic, E., & Chaparro, L.F. (2011). An asynchronous scale decomposition for biomedical signals. In 2011 IEEE Signal Processing in Medicine and Biology Symposium (SPMB), 3, (pp. 1-6).IEEE. doi: 10.1109/spmb.2011.6120107.

Senay, S., Chaparro, L.F., Sun, M., Sclabassi, R., & Akan, A. (2011). Asynchronous signal processing for brain-computer interfaces. In TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES, 19(2), (pp. 275-289).The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS. doi: 10.3906/elk-1001-382.

Aldirmaz, S., Durak-Ata, L., Akan, A., & Chaparro, L.F. (2010). A signal-adaptive discrete evolutionary transform. In European Signal Processing Conference, (pp. 1756-1760).

Nen, E., Akan, A., & Chaparro, L.F. (2010). A discrete fractional evolutionary transform. In European Signal Processing Conference, (pp. 1752-1755).

Onen, E., Akan, A., & Chaparro, L.F. (2010). Time-frequency analysis by a discrete fractional evolutionary transform. In 2010 IEEE 18th Signal Processing and Communications Applications Conference, 27, (pp. 276-279).IEEE. doi: 10.1109/siu.2010.5653243.

Senay, S., Chaparro, L.F., Sun, M., & Sclabassi, R.J. (2010). Adaptive level-crossing sampling and reconstruction. In European Signal Processing Conference, (pp. 1296-1300).

Senay, S., Chaparro, L.F., Zhao, R.Z., Sclabassi, R.J., & Sun, M. (2010). Discrete Prolate Spheroidal Sequences for compressive sensing of EEG signals. In IEEE 10th INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING PROCEEDINGS, 2, (pp. 54-57).IEEE. doi: 10.1109/icosp.2010.5656708.

Önen, E., Akan, A., & Chaparro, L.F. (2009). Channel estimation for fast-varying MIMO-OFDM systems. In European Signal Processing Conference, (pp. 1190-1194).

Senay, S., Chaparro, L.F., Sclabassi, R.J., & Sun, M. (2009). Time encoding and reconstruction of multichannel data by brain implants using asynchronous sigma delta modulators. In Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, (pp. 6893-6896). doi: 10.1109/IEMBS.2009.5333612.

Senay, S., Chaparro, L.F., Sun, M., & Sclabassi, R. (2009). Time-frequency multiplexing for time-encoded signals from brain-computer interfaces. In European Signal Processing Conference, (pp. 1181-1185).

Senay, S., Chaparro, L.F., Sun, M., & Sclabassi, R.J. (2009). Asynchronous Sigma Delta Modulator based subdural neural implants for epilepsy patients. In 2009 IEEE 35th Annual Northeast Bioengineering Conference, 35, (pp. 1-2).IEEE. doi: 10.1109/nebc.2009.4967640.

Senay, S., Durak, L., & Chaparro, L.F. (2009). A time-frequency division multiplexing communications system with hexagonal lattice structure. In European Signal Processing Conference, (pp. 1186-1189).

Şenay, S., Chaparro, L.F., & Akan, A. (2008). Chirp channel estimation and OFDM transmission using discrete prolate spheroidal sequences. In Proceedings of the 5th IASTED International Conference on Signal Processing, Pattern Recognition, and Applications, SPPRA 2008, (pp. 281-286).

Şenay, S., Chaparro, L.F., & Akan, A. (2008). Sampling and reconstruction of non-bandlimited signals using Slepian functions. In European Signal Processing Conference.

Şenay, S., Chaparro, L.F., Sun, M., & Sclabassi, R.J. (2008). Compressive sensing and random filtering of EEG signals using Slepian basis. In European Signal Processing Conference.

Akan, A., Önen, E., & Chaparro, L.F. (2007). Time-frequency based robust OFDM channel equalization. In European Signal Processing Conference, (pp. 493-496).

Ilgin, H.A., & Chaparro, L.F. (2007). Low bit rate video coding using DCT-based fast decimation/interpolation and embedded zerotree coding. In IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 17(7), (pp. 833-844).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TCSVT.2007.898655.

Onen, E., Akan, A., & Chaparro, L.F. (2007). Time-Varying Channel Estimation for OFDM Systems. In 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07, 47, (pp. III-12811284).IEEE. doi: 10.1109/icassp.2007.367078.

Onen, E., Akan, A., & Chaparro, L.F. (2007). Time-Frequency Channel Equalization for OFDM Communication Systems. In 2007 IEEE 15th Signal Processing and Communications Applications, (pp. 1-4).IEEE. doi: 10.1109/siu.2007.4298558.

Xu, J., Sclabassi, R.J., Liu, Q., Chaparro, L.F., Marchessault, R., & Sun, M. (2007). Human perception based video preprocessing for telesurgery. In Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, (pp. 3086-3089). doi: 10.1109/IEMBS.2007.4352980.

Şenay, S., Chaparro, L.F., & Akan, A. (2006). An evolutionary time-frequency approach to multi-carrier wireless communications. In SPIE Proceedings, 6313, (p. 63130W).SPIE. doi: 10.1117/12.681638.

Alshehri, A.A., Chaparro, L.F., & Akan, A. (2005). Evolutionary Wiener-mask receiver for multiuser direct sequence spread spectrum. In 13th European Signal Processing Conference, EUSIPCO 2005, (pp. 1355-1358).

Senay, S., Akan, A., & Chaparro, L.F. (2005). Time-Frequency Channel Modeling and Estimation of Multi-Carrier Spread Spectrum Communication Systems. In Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 3, (pp. 745-748).IEEE. doi: 10.1109/icassp.2005.1415817.

Senay, S., Akan, A., & Chaparro, L.F. (2005). A new spreading code for multi-carrier spread spectrum systems. In Proceedings of the IEEE 13th Signal Processing and Communications Applications Conference, 2005., 2005, (pp. 191-194).IEEE. doi: 10.1109/siu.2005.1567652.

Şenay, S., Akan, A., & Chaparro, L.F. (2005). Channel modeling and estimation for robust MC-SS systems. In 13th European Signal Processing Conference, EUSIPCO 2005, (pp. 1343-1346).

Xu, J., Sclabassi, R., Liu, Q., Chaparro, L., & Sun, M. (2005). A Content-Based Video Coding Method for Remote Monitoring of Neurosurgery. In 2005 IEEE 7th Workshop on Multimedia Signal Processing, (pp. 1-4).IEEE. doi: 10.1109/mmsp.2005.248548.

Xu, J., Sclabassi, R.J., Liu, Q., Hu, C., Chaparro, L.F., & Sun, M. (2005). A region-based video coding method for remote monitoring of neurosurgery. In Proceedings of the IEEE Annual Northeast Bioengineering Conference, NEBEC, (pp. 89-91).

Chaparro, L.F., & Alshehri, A. (2004). Channel modeling for spread spectrum via evolutionary transform. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 2.

Xu, J., Ilgin, H., Liu, Q., Sun, M., Sclabassi, R.J., & Chaparro, L.F. (2004). Multi-channel video for patient monitoring based on DCT compositing. In Proceedings of the IEEE Annual Northeast Bioengineering Conference, NEBEC, 30, (pp. 63-64).

Aysin, B., Chaparro, L.F., & Shusterman, V. (2003). Time-Frequency Analysis of Cardiac Rhythm to Reveal Patterns of Adaptation to Orthostatic Challenge. In Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 3, (pp. 2562-2565).

Chaparro, L.F., & Alshehri, A. (2003). Jammer excision in spread spectrum communications via wiener masking and frequency-frequency evolutionary transform. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 4, (pp. 473-476).

Ünsal Artan, R.B., Akan, A., & Chaparro, L.F. (2003). Higher order evolutionary spectral analysis. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 6, (pp. 633-636).

Akan, A., Yalçin, M., & Chaparro, L.E. (2001). An iterative method for instantaneous frequency estimation. In Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems, 3, (pp. 1335-1338).

Chaparro, L.F., Suleesathira, R., Akan, A., & Unsal, B. (2001). Instantaneous frequency estimation using discrete evolutionary transform for jammer excision. In 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221), 6, (pp. 3525-3528).IEEE. doi: 10.1109/icassp.2001.940602.

Aysin, B., Chaparro, L.F., Grave, I., & Shusterman, V. (2000). Detection of transients in heart rate variability signals using a time-varying varying Karhunen-Loeve expansion. In 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100), 6, (pp. 3586-3589).IEEE. doi: 10.1109/icassp.2000.860177.

Jinsung Oh, & Chaparro, L.F. (2000). Ranked directional morphological filtering of impulse noise in images. In 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100), 4, (pp. 2167-2170).IEEE. doi: 10.1109/icassp.2000.859266.

Suleesathira, R., & Chaparro, L.F. (2000). Interference mitigation in spread spectrum using discrete evolutionary and Hough transforms. In 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100), 5, (pp. 2821-2824).IEEE. doi: 10.1109/icassp.2000.861099.

Suleesathira, R., & Chaparro, L.F. (2000). Jammer excision in spread spectrum using discrete evolutionary-Hough transform and singular value decomposition. In IEEE Signal Processing Workshop on Statistical Signal and Array Processing, SSAP, (pp. 519-523).

Akan, A., & Chaparro, L.F. (1998). Signal-adaptive evolutionary spectral analysis using instantaneous frequency estimation. In Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, (pp. 661-664).

Aysin, B., Chaparro, L.F., Grave, I., & Shusterman, V. (1998). Denoising of non-stationary signals using optimized Karhunen-Loeve expansion. In Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, (pp. 621-623).

Jinsung Oh, & Chaparro, L.F. (1998). Adaptive fuzzy morphological filtering of images. In Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181), 5, (pp. 2901-2904).IEEE. doi: 10.1109/icassp.1998.678132.

Khan, H., & Chaparro, L.F. (1998). Evolutionary analysis of non-stationary signals. In Conference Record of the Asilomar Conference on Signals, Systems and Computers, 1, (pp. 277-281).

Shah, S.I., Chaparro, L.F., & El-Jaroudi, A. (1998). Generalized transfer function estimation using evolutionary spectral deblurring. In Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181), 4, (pp. 2401-2404).IEEE. doi: 10.1109/icassp.1998.681634.

Shah, S.I., El-Jaroudi, A., Loughlin, P.J., & Chaparro, L.F. (1998). Signal synthesis and positive time frequency distributions. In Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, (pp. 17-19).

Suleesathira, R., & Chaparro, L.F. (1998). Evolutionary spectral analysis using Malvar wavelet transform. In Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, (pp. 673-676).

Suleesathira, R., Chaparro, L.F., & Akan, A. (1998). Discrete evolutionary transform for time-frequency analysis. In Conference Record of the Asilomar Conference on Signals, Systems and Computers, 1, (pp. 812-816).

Almeida, M.G., & Chaparro, L.F. (1997). Complementary filter banks for image compression. In Brazilian Symposium of Computer Graphic and Image Processing, (pp. 195-202).IEEE Computer Society.

Khan, H.A., & Chaparro, L.F. (1997). Non-stationary Wiener filtering based on evolutionary spectral theory. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 5, (pp. 3677-3680).

Akan, A., & Chaparro, L.F. (1996). Evolutionary spectral analysis using a warped Gabor expansion. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 3, (pp. 1403-1406).

Akan, A., & Chaparro, L.F. (1996). Discrete rotational Gabor transform. In Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, (pp. 169-172).

Kosanovic, B.R., Chaparro, L.F., & Sclabassi, R.J. (1996). Signal modeling with dynamic fuzzy sets. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 5, (pp. 2829-2832).

Akan, A., & Chaparro, L.F. (1995). Evolutionary spectral analysis and the generalized Gabor expansion. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 3, (pp. 1537-1540).

Huang, C.P., & Chaparro, L.F. (1995). Signal representation using fuzzy morphology. In Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS, (pp. 607-612).

Kosanovic, B.R., Chaparro, L.F., & Sclabassi, R.J. (1995). Hidden process modeling. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 5, (pp. 2935-2938).

Kosanovic, B.R., Chaparro, L.F., & Sclabassi, R.J. (1995). On estimation of temporal fuzzy sets for signal analysis: FCM vs. FMLE approaches. In Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS, (pp. 583-588).

Akan, A., & Chaparro, L.F. (1994). Adaptive time-varying parametric modeling. In Proceedings of ICASSP '94. IEEE International Conference on Acoustics, Speech and Signal Processing, iv, (pp. IV/13-IV/16).IEEE. doi: 10.1109/icassp.1994.389861.

Al-Shoshan, A.I., & Chaparro, L.F. (1994). System identification and modeling of non-stationary signals using the Wold-Cramer representation. (pp. 421-424).

Kosanovic, B.R., Chaparro, L.F., & Sclabassi, R.J. (1994). Modeling of quasi-stationary signals using temporal fuzzy sets and time-frequency distributions. (pp. 425-428).

Kosanovic, B.R., Chaparro, L.F., Sun, M., & Sclabassi, R.J. (1994). Physical system modeling using temporal fuzzy sets. (pp. 429-433).

Loughlin, P., Schumann, T., Redfern, M., Furman, J., Chaparro, L., & El-Jaroudi, A. (1994). Time-frequency analysis of postural sway. In Proceedings of 1994 28th Asilomar Conference on Signals, Systems and Computers, 1, (pp. 378-382).IEEE Comput. Soc. Press. doi: 10.1109/acssc.1994.471480.

Shah, S.I., Chaparro, L.F., & El-Jaroudi, A. (1994). Properties of the Evolutionary Maximum Entropy Spectral Estimator. In IEEE Seventh SP Workshop on Statistical Signal and Array Processing, (pp. 263-266).IEEE. doi: 10.1109/ssap.1994.572494.

Shah, S.I., Chaparro, L.F., & Kayhan, A.S. (1994). Evolutionary maximum entropy spectral analysis. In Proceedings of ICASSP '94. IEEE International Conference on Acoustics, Speech and Signal Processing, iv, (pp. IV/285-IV/288).IEEE. doi: 10.1109/icassp.1994.389819.

Cha, H., & Chaparro, L.F. (1993). Morphological polynomial transform. In Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, 5.

Cha, H., & Chaparro, L.F. (1993). Morphological wavelet transform. In Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 4, (pp. 501-506).

Detka, C.S., El-Jaroudi, A., & Chaparro, L.F. (1993). Relating the bilinear distributions and the evolutionary spectrum. In IEEE International Conference on Acoustics Speech and Signal Processing, 4, (pp. 496-499 vol.4).IEEE. doi: 10.1109/icassp.1993.319703.

Chaparro, L.F., & Luo, L. (1992). Identification of two-dimensional systems using sum-of-cumulants. In [Proceedings] ICASSP-92: 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing, 5, (pp. 481-484 vol.5).IEEE. doi: 10.1109/icassp.1992.226578.

Detka, C., El-Jaroudi, A., & Chaparro, L.F. (1992). Evolutionary Periodogram and Bilinear Distributions as Evolutionary Spectral Estimators. In The Digital Signal Processing workshop, (pp. 1.2.1-1.2.2).IEEE. doi: 10.1109/dspws.1992.665511.

Kayhan, A.S., El-Jaroudi, A., & Chaparro, L.F. (1991). Minimum-variance evolutionary spectral estimation of nonstationary signals. In [Proceedings] ICASSP 91: 1991 International Conference on Acoustics, Speech, and Signal Processing, 5, (pp. 3165-3168 vol.5).IEEE. doi: 10.1109/icassp.1991.150127.

Luo, L., & Chaparro, L.F. (1991). Parametric identification of systems using a frequency slice of the bispectrum. In [Proceedings] ICASSP 91: 1991 International Conference on Acoustics, Speech, and Signal Processing, 5, (pp. 3481-3484 vol.5).IEEE. doi: 10.1109/icassp.1991.150204.

Phelps, J.M., Kamen, E.W., & Chaparro, L.F. (1990). On the relationship between external and internal stability of linear time-varying systems. In Proceedings - IEEE International Symposium on Circuits and Systems, 2, (pp. 1398-1401).

Kayhan, A.S., & Chaparro, L.F. (1989). Nonstationary composite image modeling and two-source coding. In Proceedings - IEEE International Symposium on Circuits and Systems, 1, (pp. 21-24).

Mallikarjuna, H.S., & Chaparro, L.F. (1989). Iterative composite filtering for image restoration. In Proceedings - IEEE International Symposium on Circuits and Systems, 3, (pp. 1532-1535).

Chaparro, L.F., & Bayya, A. (1987). NON-ITERATIVE PROCEDURE FOR SIGNAL RECONSTRUCTION FROM SIGNED FOURIER TRANSFORM MAGNITUDE. In Proceedings - IEEE International Symposium on Circuits and Systems, (pp. 843-846).

CHAPARRO, L.F., & BAYYA, A. (1987). NONITERATIVE RECONSTRUCTION OF SIGNALS FROM SIGNED FOURIER-TRANSFORM MAGNITUDE. In JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 324(1), (pp. 27-42).Elsevier BV. doi: 10.1016/0016-0032(87)90371-1.

Chaparro, L.F., & Boudaoud, M. (1986). MODELING OF 2-D NONSTATIONARY SIGNALS AND ITS APPLICATION TO IMAGE PROCESSING. (pp. 238-241).

CHAPARRO, L.F., & BOUDAOUD, M. (1986). IMAGE MULTIMODELING AND A TWO-DIMENSIONAL MULTICATEGORY WIENER FILTER. In IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 16(2), (pp. 312-315).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TSMC.1986.4308955.

CHAPARRO, L.F., & BOUDAOUD, M. (1985). RECURSIVE SOLUTION OF THE COVARIANCE EQUATIONS FOR LINEAR PREDICTION. In JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 320(3-4), (pp. 161-167).Elsevier BV. doi: 10.1016/0016-0032(85)90042-0.

Boudaoud, M., & Chaparro, L.F. (1984). IMAGE MULTIMODELING AND A TWO-DIMENSIONAL MULTICATEGORY WIENER FILTER. (pp. 77-80).

CHAPARRO, L.F. (1984). RECURSIVE TWO-DIMENSIONAL SPECTRAL FACTORIZATION. In CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 3(2), (pp. 193-206).Springer Science and Business Media LLC. doi: 10.1007/BF01599215.

Papoutsis, T., Kanefsky, M., & Chaparro, L.F. (1984). MULTIPLE SOURCE CODING OF NONSTATIONARY IMAGES. (pp. 81-85).

Chaparro, L.F. (1983). RECURSIVE TWO-DIMENSIONAL SPECTRAL FACTORIZATION. (pp. 224-228).

Chaparro, L.F., & Bournas, R. (1983). RECURSIVE APPROACH TO TWO-DIMENSIONAL SPECTRAL FACTORIZATION. (pp. 203-207).

Chaparro, L.F., & Hou, W. (1983). POLE-ZERO MODELING OF 1-D AND 2-D DISCRETE SIGNALS. In Modeling and Simulation, Proceedings of the Annual Pittsburgh Conference, 14, (pp. 307-311).

Chaparro, L. (1982). Asymmetric half-plane planar least-squares inverses. In ICASSP '82. IEEE International Conference on Acoustics, Speech, and Signal Processing, 7, (pp. 2072-2075).Institute of Electrical and Electronics Engineers. doi: 10.1109/icassp.1982.1171859.

Chaparro, L.F. (1982). IDENTIFICATION OF TWO-DIMENSIONAL RATIONAL SYSTEMS. (pp. 188-190).

Chaparro, L.F., & Jury, E.I. (1980). RATIONAL MODELLING OF TWO-DIMENSIONAL LINEAR SHIFT-INVARIANT DIGITAL SYSTEMS. In Papers presented before the Symposium on Coal Preparation and Utilization, (pp. 417-423).EUSIPCO.