Accession Number : AD0763000

Title :   Applications of Walsh Functions. 1973 Proceedings of the Symposium (4th) Held at the Catholic University of America, Washington, D. C. on 16, 17, 18 April,

Corporate Author : NAVAL RESEARCH LAB WASHINGTON D C

Personal Author(s) : Zeek,R. W. ; Showalter,A. E.

Report Date : 1973

Pagination or Media Count : 309

Abstract : A partial listing of papers presented at the Walsh functions symposium is as follows: Survey of research and development in the field of Walsh functions and sequency theory; Voice processing in the sequency domain; Nonsinusodial electromagnetic waves and their use in communications; The first fifty years of walsh functions; Walsh transform analysis of discrete linear systems; A combinatorial network for the multi-dimensional logical Walsh transform; Hadamard-transform spectrometer for analytical spectrochemistry; Holography by Walsh wave; Picture quality of Hadamard transform coding using nonlinear quantizing for color television signal; On the use of the Hadamard transform in digital image matching; Transform coding of speech using Walsh functions; Contribution to an approximate characterization, by Walsh-Fourier series; Comparison of Fourier and Walsh transforms in radar signal processing; Walsh function detection and estimation of plane waves at an array of seismometers; Further results on Walsh domain processing of marine seismic data; Programming approach to the quantization of Walsh-Fourier coefficients.

Descriptors :   (*INFORMATION THEORY, FUNCTIONS(MATHEMATICS)), CODING, DECODING, MULTIPLEXING, PULSE CODE MODULATION, SPEECH RECOGNITION, COLOR TELEVISION, RADAR SIGNALS, SPECTROSCOPY, SEISMOLOGY, PATTERN RECOGNITION, COMPUTER PROGRAMMING, DATA PROCESSING, INTEGRAL TRANSFORMS, FOURIER ANALYSIS, STOCHASTIC PROCESSES, SYMPOSIA

Subject Categories : Statistics and Probability
      Cybernetics
      Voice Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE