Title :
A New Approach to Computing Distortion of an FM Single-Tone Modulated Signal Due to Ideal Filtering
Author_Institution :
Laval Univ., Quebec, P.Q., Canada
fDate :
12/1/1976 12:00:00 AM
Abstract :
By factorizing a finite sum of harmonics, an expression is obtained for an FM demodulator output when the modulating signal is a simple sinusoid and the RF filter is an ideal bandpass filter. Using this result, harmonic distortions and the signal-to-distortion ratio are defined and computed; several curves are drawn to show the variation of these quantities in terms of the modulation index and the normalized bandwidth.
Keywords :
FM demodulation; FM distortion; Harmonic distortion; Band pass filters; Computational modeling; Computer simulation; Demodulation; Filtering; Harmonic distortion; Nonlinear filters; RF signals; Random number generation; Random variables;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1976.1093251