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THE FILTERED AND DEMODULATED OUTPUT SIGNAL
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AMBER amplitude and phase amplitude demodulator output analytic filter Analytic Signal Applying 62 autocorrelation functions bandwidth Bedrosian bivariate expansion Broadcast Emergency Relay center frequency complex impulse response correction term cross terms DC term 68 denotes Dirac delta function dv dw dx equivalent lowpass filter expected value factors filtered hybrid AM/PM Fourier pair Fourier transform given by 68 Hilbert transform hybrid AM/PM signal impulse response y(t input signal introduce the transfer leading DC term leading linear term leading nonlinear term leads to sixteen linear term 78 linear term consists lowpass equivalent narrow bandpass filter narrowband negative frequencies output power spectrum pairs passband phase modulating signals PM receiver properly tuned RAND Corporation RAND's real filter REDUCTION TO LINEAR result is expressed signal having exponential signal having linear SPECIALIZATION OF LINEAR subscripts term is given terms in 98 third-order DC term transfer function typical AM receivers vicinity of f Wf-p