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authorN.N. <matju@users.sourceforge.net>2010-01-05 22:49:36 +0000
committerN.N. <matju@users.sourceforge.net>2010-01-05 22:49:36 +0000
commit8dbec761cf858ea65900c8a094599857208d8c3a (patch)
tree3228c023f87f23a354da3b57fdc2afe5b7052032 /desiredata/doc/3.audio.examples/F08.two.cosines.pd
parent529e59635598e2d90a7a49f6b4c676f8366109ba (diff)
svn path=/trunk/; revision=12907
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-#N canvas 534 115 698 613 12;
-#X obj 157 408 cos~;
-#X floatatom 204 198 4 0 100 0 - - -;
-#X obj 204 222 / 10;
-#X text 461 275 --- 0.02 seconds ---;
-#X obj 157 378 *~;
-#X obj 204 294 line~;
-#X obj 204 246 max 0;
-#N canvas 0 0 450 300 graph3 0;
-#X array F08-carrier 882 float 0;
-#X coords 0 2 881 -2 200 140 1;
-#X restore 447 123 graph;
-#X floatatom 57 295 4 0 0 0 - - -;
-#X text 53 251 fundamental;
-#X text 53 270 frequency;
-#X obj 199 408 cos~;
-#X obj 240 321 wrap~;
-#X obj 204 348 -~;
-#X obj 199 378 +~;
-#X obj 204 445 -~;
-#X obj 219 475 *~;
-#X obj 197 500 +~;
-#X obj 204 270 pack 0 50;
-#X text 254 408 synthesize the two partials;
-#X text 447 590 updated for Pd version 0.37;
-#X obj 198 526 hip~;
-#X obj 199 552 output~;
-#X text 26 29 The other \, spiffier way is to make a sum of cosines
-to interpolate between adjacent harmonics. Suppose for example we want
-a center frequency of 5.3 (in units of the fundamental.) We just take
-partial 5 with amplitude 0.7 and partial 6 with amplitude 0.3:;
-#X obj 286 552 tabwrite~ F08-carrier;
-#X text 316 528 <-graph;
-#X obj 284 527 bng 18 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
--1;
-#X obj 57 319 phasor~ 100;
-#X text 83 149 center frequency (in;
-#X text 82 169 tenths of fundamental);
-#X text 125 3 MOVABLE CENTER FREQUENCY BY ADDING TWO COSINES;
-#X text 295 320 the fractional part "q";
-#X text 253 347 subtract to get the integer part "k";
-#X text 249 380 multiply phase by k and k+1;
-#X text 252 444 c2 - c1;
-#X text 267 473 q * (c2 - c1);
-#X text 236 500 q * c2 + (1-q) * c1;
-#X connect 0 0 15 1;
-#X connect 0 0 17 0;
-#X connect 1 0 2 0;
-#X connect 2 0 6 0;
-#X connect 4 0 0 0;
-#X connect 4 0 14 0;
-#X connect 5 0 13 0;
-#X connect 5 0 12 0;
-#X connect 6 0 18 0;
-#X connect 8 0 27 0;
-#X connect 11 0 15 0;
-#X connect 12 0 13 1;
-#X connect 12 0 16 1;
-#X connect 13 0 4 1;
-#X connect 14 0 11 0;
-#X connect 15 0 16 0;
-#X connect 16 0 17 1;
-#X connect 17 0 21 0;
-#X connect 17 0 24 0;
-#X connect 18 0 5 0;
-#X connect 21 0 22 0;
-#X connect 21 0 22 1;
-#X connect 26 0 24 0;
-#X connect 27 0 4 0;
-#X connect 27 0 14 1;