TY  - BOOK
AU  - Carlson,A.Bruce
TI  - Communication systems: an introduction to signals and noise in electrical communication 
SN  - 007009957X
PY  - 1975///
CY  - New York
PB  - McGraw-Hill
KW  - Signal theory (Telecommunication)
KW  - Telecommunication
N1  - Bibliography: p. 483 -487
ER  -