HUT Communications Lab. / Timo O. Korhonen
29
Quantization
nOriginal signal has values continuously in its dynamic rangenPAM - signal is a discrete constant frequency, pulse train having continuous amplitude valuesnQuantized PAM signal has only the values that can be quantized by the words available (here by 3 bit words)
n
Continuous
PAM-pulse
train
Quantized
PAM-pulse
train
Analog
signal to be
transmitted