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#X text 65 201 (= mod freq);
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#X text 457 505 updated for Pd version 0.37;
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#X text 438 322 -- frequency --;
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#X text 53 61 Here's what happens if you just slide the carrier frequency
around. The spectrum moves up and down all right \, but is only periodic
at the original period when the center frequency roosts on a harmonic.
, f 67;
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#X text 62 336 oscillator;
#X text 60 24 HOW NOT TO APPLY TWO-COSINE CARRIER TO FM;
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#X text 159 267 Fourier series;
#X text 173 318 magnitude;
#X text 173 303 calculate;
#X text 52 23 This subpatch computes the spectrum of the incoming signal
with a (rectangular windowed) FFT. FFTs aren't properly introduced
until much later.;
#X text 88 99 signal to analyze, f 9;
#X text 256 351 delay two samples;
#X text 254 369 for better graphing;
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