HUT Communications Lab. / Timo O. Korhonen
7
Pulse Coded Modulation (PCM)
nPCM is a method by which an
analog message can be transformed into numerical format and then decoded at
the receiver
PAM/HDB-3
Channel
sampling
LP-filtering
quantization
Pulse
regeneration
regeneration
LP-filtering
PAM/HDB-3
transmitter
receiver