IEVref:702-06-50ID:
Language:enStatus: Obsolete
Term: modulation index
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Definition: 1. in angle modulation the peak phase deviation in radians

NOTE – In angle modulation by a sinusoidal modulating signal, the modulation index is equal to the ratio of the peak frequency deviation to the frequency of the modulating signal.

2. in two-condition frequency shift keying the ratio of the frequency shift in hertz to the modulation rate in bauds


Publication date:1992-03
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