Title :
The threshold effect in modulation systems that expand bandwidth
fDate :
9/1/1962 12:00:00 AM
Abstract :
This paper presents curves which are believed to represent the best thresholds obtainable with practical modulators that expand bandwidth and operate instantaneously on the baseband signal. The model from which the curves are obtained is described in detail.
Keywords :
Digital modulation/demodulation; Modulation/demodulation; Bandwidth; Baseband; Communication systems; Laboratories; Modular construction; Multiple signal classification; Performance evaluation; Power engineering computing; Signal to noise ratio; Speech analysis; TV; TV receivers; Telephony; Transmitters;
Journal_Title :
Information Theory, IRE Transactions on
DOI :
10.1109/TIT.1962.1057759