TY  - BOOK
AU  - Couch, Leon W.
TI  - Digital and Analog communication systems
SN  - 9788131725436
U1  - 621.382 
PY  - 2009///
CY  - New Delhi
PB  - Pearsons
KW  - Engineering
KW  - Baseband pulse and idgital signaling, Signals and spectra, Digital modulated sy
ER  -