TY  - BOOK
AU  - Lyons, Richard G., 
TI  - Understanding digital signal processing / Richard G. Lyons
SN  - 0131089897
U1  - 621.3822 LYO 
CY  - Upper Saddle River, NJ : Prentice Hall PIR, C2004.
KW  - Digital communications.     Telecommunication systems
ER  -