TY  - BOOK
AU  - Haykin,Simon S.
TI  - An introduction to analog and digital communications
SN  - 0471859788
U1  - 621.38 22
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Telecommunication systems
N1  - Includes index; Bibliography: p. 635-639
ER  -