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#X text 72 186 fundamental;
#X text 65 201 (= mod freq);
#X text 252 192 index;
#X text 252 212 (percent);
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#X text 240 343 oscillator;
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#X text 457 505 updated for Pd version 0.37;
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#X text 438 322 -- frequency --;
#X text 613 317 2700;
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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;
#X text 83 321 carrier;
#X text 62 336 oscillator;
#X text 60 24 HOW NOT TO APPLY TWO-COSINE CARRIER TO FM;
#X text 281 388 <= graph once;
#X text 300 414 <= repeatedly;
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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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#X msg 210 534 \; pd dsp 1;
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#X text 157 197 hanning window;
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