TY  - BOOK
AU  - Alencar, Marcelo S.
AU  - Valdemar C. da Rocha
TI  - Communication Systems
SN  - 978818128716 (pbk)
U1  - 621.382 
PY  - 2005///
CY  - Brazil
PB  - Springer
KW  - Signal processing--Digital techniques
KW  - Digital communications
KW  - Telecommunication
KW  - Coding theory
KW  - Engineering
N1  - Includes bibliographical references (p. [309]-405) and index; Signal analysis.- probability theory and random processes.- speech coding.- amplitude modulation.- quadrature amplitude modulation.- angle modulation.- propagation channels. Carrier transmision.- mobile cellular telephony.- appendix a: fourier series and
ER  -