000 00861nam a2200277 4500
001 967
010 _a0-07-009960-X
_bbrochado
_dEsc 3 003$
090 _a967
100 _a19930517d1986 k||y0pory50 ba
101 0 _aeng
102 _aUS
200 1 _aCommunication systems
_ean introduction to signals and noise in electrical communication
_fA. Bruce Carlson
205 _a3rd ed
210 _aNew York
_cMcGraw-Hill
_dcop. 1986
215 _aXVII, 686 p.
_cil.
_d21 cm
225 2 _aMcGraw-Hill international editions
_iElectrical and electronic engineering series
606 _aTeoria de sinal (Telecomunicações)
606 _aModulação (Eletrónica)
606 _aComunicações digitais
680 _aTK5102.5
700 1 _aCarlson
_bA. Bruce
801 0 _gRPC
_aPT
942 _2lcc
_cA
_n0