TY - GEN
T1 - A homomorphic approach to companding
AU - Lindquist, Claude S.
AU - Mukherjee, Srijib K.
N1 - Publisher Copyright:
© 1995 IEEE.
PY - 1994
Y1 - 1994
N2 - The procedure of first COMpresssing and then exPAND-ing a signal is known as "companding." In PCM systems, commonly used in telephone switching networks, samples of an analog speech waveform are encoded as binary words and transmitted. Large dynamic range speech is most efficiently encoded and transmitted if the amplitude of the waveform is compressed before transmission and then expanded at the receiver. This paper describes a homomorphic approach to companding. It reviews and illustrates how these signals are processed and used in speech processing and communication networks.
AB - The procedure of first COMpresssing and then exPAND-ing a signal is known as "companding." In PCM systems, commonly used in telephone switching networks, samples of an analog speech waveform are encoded as binary words and transmitted. Large dynamic range speech is most efficiently encoded and transmitted if the amplitude of the waveform is compressed before transmission and then expanded at the receiver. This paper describes a homomorphic approach to companding. It reviews and illustrates how these signals are processed and used in speech processing and communication networks.
UR - https://www.scopus.com/pages/publications/41849111895
U2 - 10.1109/ACSSC.1994.471597
DO - 10.1109/ACSSC.1994.471597
M3 - Conference contribution
AN - SCOPUS:41849111895
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 933
EP - 937
BT - Conference Record - 28th Asilomar Conference on Signals, Systems and Computers, ACSSC 1994
PB - IEEE Computer Society
T2 - 28th Asilomar Conference on Signals, Systems and Computers, ACSSC 1994
Y2 - 31 October 1994 through 2 November 1994
ER -