"Lossless Compression of Images Employing Two Dimensional Differentiators", accepted for 38th Midwest Symp., Rio De Janeiro, August, 1995, with Y.W. Nijim and W.B. Mikhael.

"Lossless Compression of Images Using A Hybrid Transform/Differentiation Technique", accepted for 29th Asilomar Conf. on Signals, Systems, and Computers, October 30-November 1, 1995, with Y.W. Nijim and W.B. Mikhael.

"Efficient Codebook Design for Lossless Image Compression", Proc. IEEE Ideas in Science and Electronics Symp., Albuquerque, NM May 9-11, 1995, pp. 31-34, with G. Mandyam and N. Ahmed.

"A Two-Stage Scheme for Lossless Compression of Images", Proc. ISCAS-95, Seattle, May 1-4, 1995, pp 1102-1105, with G. Mandyam and N. Ahmed.

"Lossless Compression of Seismic Signals Using Least Square, Frequency Domain Pole Zero Modeling", Proc. ISCAS-95, Seattle, May 1-3, 1995, pp 1106-1109, with Y.W. Nijim and W.B. Mikhael.

"Real-Time Implementation Concerns for Lossless Waveform Compression", Proc. ISCAS-95, Seattle, May 1-4, 1995, pp 1267-1270, with F. Livingston, N. Magotra, and W. McCoy.

"Adaptive Systems with Coefficients Indication Frequency", Proc. 28th Asilomar Conf. on Signals, Systems, and Computers, Oct. 31-Nov. 2, 1994, with G. Coutu, M. Fargues, and D.J. Plaza.

"Lossless Data Compression in Real Time", Proc. 28th Asilomar Conf. on Signals, Systems, and Computers, Oct. 31-Nov. 2, 1994, with F. Livingston, N. Magotra, and W. McCoy.

"Seismic Data Compression Using Adaptive Filters", Proc. 37th Midwest Symp., Lafayette, LA, Aug. 3-5, 1994, with M. Fargues and G. Coutu.

"Comparative Evaluations of 2-D Predictor Implementations for Lossless Compression of Images", Proc. 37th Midwest Symp., Lafayette, LA, Aug. 3-5, 1994, with S.M. Ghosh and W.B. Mikhael.

"Lossless Predictive Coding", Proc. 37th Midwest Symp., Lafayette, LA, Aug. 3-5, 1994, with J.W. McCoy and N. Magotra.

"Evaluation of Differentiation for Lossless Compression of Several Signal Classes", Proc. 37th Midwest Symp., Lafayette, LA, Aug. 3-5, 1994, with Y.W. Nijim and W.B. Mikhael.

"Lossless Waveform Compression: A Case Study", Proc. 27th Asilomar Conf. on Signals, Systems, and Computers, Nov. 1-3, 1993, with D.M. Honea.

"Adaptive Frequency Selective Filters", Proc. 27th Asilomar Conf. on Signals, Systems, and Computers, Nov. 1-3, 1993, with M. Halfin, D. Sturim, and G. Coutu.

"Techniques for Geophysical Data Compression", Proc. 1993 SPIE Aerospace & Remote Sensing Symp.(Conf. 1941: Ground Sensing), April 1993, with R.L. Kirlin and J. Fan.

"A Technique for Lossless Compression of Seismic Data", Proc. 1992 Int. Geoscience and Remote Sensing Symp., Houston, May 1992, with L.Z. Tan and N. Magotra.

"Lossless Compression of Seismic Data for Transmission and Storage", Proc. 1992 Seismological Soc. of Amer. Mtg., April 1992, with L.Z. Tan and N. Magotra.

"Archival of Test Data at Sandia National Labs", Proc. INWET Conf., DNA DASIAC-TR-91-001-V2, November, 1991, with F. Biggs.

"Waveform Data Compression with Exact Recovery", Proc. Int. Data Compression Conf. DCC-91, April 1991.

"Transform Coding Algorithms for Seismic Data Compression", Proc. International Symp. on Circuits & Systems (ISCAS-90), May 1990, with A. S. Spanias and S. B. Jonsson.

"The Adaptive Line Enhancer Applied to Chirp Detection", Proc. International Symp. on Circuits & Systems, ISCAS-90, May 1990.

"A Linear Filtering Technique for Removal of Low-Frequency Noise", Proc. 36th International Instrumentation Symp., May 1990, with J. W. Long.

"Seismic Data Processing Using Digital Analysis Techniques", Proc. 36th International Instrumentation Symp., May 1990, with J. S. Phillips and J. W. Long.

"Detection of a Chirping Electromagnetic Signal", Proc. 23rd Asilomar Conf. on Signals, Systems, & Computers, Oct. 1989, Vol. 1, p. 216.

"Estimation of Time-Varying Coherence Functions," Proc. 19th Asilomar Conf. on Circuits, Systems & Computers, Nov. 6-8, 1985, with J. A. Cadzow and O. M. Solomon.

"Rational Parametric Coherence Estimation via Convolved Correlations," Proc. International Conf. on Acoust., Speech, & Sig. Proc. (ICASSP-85), Mar. 1985, p. 1341, with J. A. Cadzow and O. M. Solomon.

"A Comparison of Methods for Estimating Coherence," Proc. 1984 Amer. Control Conf., San Diego, June 6-8, 1984, with O. M. Solomon.

"On Adaptive Coherence Estimation," Proc. International Symp. on Circuits & Systems (ISCAS-84), with O. M. Solomon.

"A Parametric Method for Computing Magnitude Squared Coherence," Proc. International Conf. on Acoust. Speech, & Sig. Proc. (ICASSP-84), Mar. 1984, with O. M. Solomon and J. A. Cadzow.

"A Comparison of Adaptive Line Enhancers," Signal Processing II: Theories and Applications, EURASIP-83, 1983, p. 755, with R. A. David.

"Adaptive Techniques for Time Delay Estimation and Tracking," IFAC Workshop on Adaptive Systems in Control & Signal Processing, June 1983, with R. A. David.

"IIR Algorithms for Adaptive Line Enhancement," Proc. ICASSP-83, April 1983, with R. A. David, G. R. Elliott and D. M. Etter.

"Performance Surfaces of Adaptive Predictor Structures," Proc. 16th Asilomar Conference on Circuits, Systems & Computers, Nov. 8-10, 1982, with D. M. Etter.

"Array Processing Techniques Applied to Ground Penetration Radar Data," Proc. 16th Asilomar Conference on Circuits, Systems, and  Computers, Nov. 8-10, 1982, with R. A. David and C. W. Cook.

"A Survey of IIR Adaptive Filtering Algorithms," Proc. 1982 International Symposium on Circuits & Systems, with R. A. David.

"A Comparison of IIR Adaptive Algorithms," Proc. 15th Asilomar Conf. on Circuits, Systems & Computers, Nov. 9-11, 1981, with R. A. David.

"Some Considerations in Using an Adaptive Filter as an Event Detector," Proc. 24th Midwest Symposium on Circuits & Systems, June 1981, with Sharon K. Fletcher and Paul A. Thompson.

"Adaptive IIR Algorithms Based on Gradient Search," 24th Midwest Symposium on Circuits & Systems Proceedings, June 1981, with R. A. David.

"An Introduction to Adaptive Signal Processing," Proc. International Society for Mini and Microcomputers (ISSM) Symposium, San Francisco, May 20-22, 1981.

"Seismic Event Detection Using Adaptive Predictors," Proc. ICASSP-81, Atlanta, Georgia, Mar. 30-Apr. 1, 1981, with L. J. Vortman.

"A Comparison of the LMS and SER Algorithms," 14th Asilomar Conference on Circuits, Systems & Computers, Nov. 17-19, 1980, p. 375, with D. L. Soldan and N. Ahmed.

"On Using the Sequential Regression (SER) Algorithm for Long-Term Signal Processing," Proc. International Conf. on Acoustics, Speech & Signal Processing, (ICASSP-80), April 9-11, 1980, with D. L. Soldan and N. Ahmed.

"A Comparison of Two Algorithms for Adaptive IIR Filtering," Proc. 13th Asilomar Conf. on Circuits, Systems, & Computers, Nov. 5-7, 1979, p. 408, with D. Parikh and N. Ahmed.

"Convergence Properties of the Adaptive Delay Element in Delay-Lock Loops and Frequency Tracking," Proc. 13th Asilomar Conf., Nov. 5- 7, 1979, p. 534, with D. M. Etter.

"An Adaptive Noise Canceler with Applications to Seismic Noise," Proc. 12th Asilomar Conf. on Circuits, Systems, & Computers, Nov. 1978, with D. M. Etter.

"Long-Term Stability Considerations of Adaptive Predictors," Proc. 12th Asilomar Conf., Nov. 1978, with N. Ahmed and G. R. Elliott.

"Introduction to Digital Signal Processing," Proc. 2nd Digital Signal Processing Symposium, Albuquerque, NM, Dec. 1977.

"Adaptive Transfer Filter Considerations," Proc. 11th Asilomar Conf. on Circuits, Systems, & Computers, Nov. 1977, p. 259, with G. R. Elliott and N. Ahmed.

"On Adaptive Recursive Filtering," Proc. 10th Asilomar Conf. on Circuits, Systems, & Computers, Nov. 1976, with G. R. Elliott and N. Ahmed.

"Exact Digital Models of Continuous Linear Systems," Proc. 9th Asilomar Conf. on Circuits, Systems, & Computers, Nov. 1975.

"A Comparison of Errors in Linear Digital Models," Proc. 1973 Joint Automatic Control Conf., June 1973.

"A Time-Sharing System for Real-Time Mass Properties Measurements," Proc. 29th Annual Conference, Society of Aeronautical Weight Engineers, May 1970.

"Effects of Multiple Targets on Radar-Homing Missiles," Proc. 23rd Military Operations Research Symposium, June 1969.

"Integration of a Digital Computer with a Vertical Balancing System," Proc. 28th Annual Conference, Society of Aeronautical Weight Engineers, May 5, 1969.