PFM (pulse FM) discriminator for satellite applications consists of band of relatively closely spaced bandpass filters, each followed by envelope detector, from which combination one center frequency (that having greatest output) is selected by decision circuitry, as frequency of PFM pulse; technique for design of optimum filter bank with respect to detected snr and resolution, considering number of filters, type and bandwidth of each filter; presentation of performance curves and significant gains over current techniques.
Accurate discriminator for demodulating noisy PFM telemetry signals
IRE Nat Symposium Space Electronics Telemetry -- Trans Paper
IRE National Symposium on Space Electronics and Telemetry ; 1962 Telemetering
1962
17 pages
Aufsatz (Konferenz)
Englisch
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