From 8dbec761cf858ea65900c8a094599857208d8c3a Mon Sep 17 00:00:00 2001 From: "N.N." Date: Tue, 5 Jan 2010 22:49:36 +0000 Subject: svn path=/trunk/; revision=12907 --- desiredata/doc/3.audio.examples/F06.packets.pd | 117 ------------------------- 1 file changed, 117 deletions(-) delete mode 100644 desiredata/doc/3.audio.examples/F06.packets.pd (limited to 'desiredata/doc/3.audio.examples/F06.packets.pd') diff --git a/desiredata/doc/3.audio.examples/F06.packets.pd b/desiredata/doc/3.audio.examples/F06.packets.pd deleted file mode 100644 index ef098bba..00000000 --- a/desiredata/doc/3.audio.examples/F06.packets.pd +++ /dev/null @@ -1,117 +0,0 @@ -#N canvas 207 159 864 663 12; -#X obj 327 413 line~; -#X obj 55 456 cos~; -#N canvas 0 0 450 300 graph1 0; -#X array pulse-output 882 float 0; -#X coords 0 1 882 -1 200 130 1; -#X restore 627 339 graph; -#X obj 327 390 pack 0 50; -#X floatatom 327 344 0 0 0 0 - - -; -#X obj 55 355 -~ 0.5; -#X obj 55 410 *~; -#X obj 327 367 / 10; -#X obj 55 433 clip~ -0.5 0.5; -#X text 327 322 bandwidth; -#X obj 327 436 +~ 1; -#X obj 55 479 +~ 1; -#X obj 206 491 cos~; -#X obj 56 547 *~; -#X floatatom 228 346 4 0 0 0 - - -; -#X obj 228 366 / 10; -#X text 627 472 --- 0.02 seconds ---; -#X obj 206 465 *~; -#N canvas 129 316 777 218 graph 1; -#X obj 70 76 inlet~; -#X obj 662 76 inlet; -#X obj 67 143 tabwrite~ pulse-output; -#X obj 298 81 inlet~; -#X obj 472 74 inlet~; -#X obj 295 148 tabwrite~ window; -#X obj 477 149 tabwrite~ carrier; -#X msg 654 140 \; pd dsp 1; -#X connect 0 0 2 0; -#X connect 1 0 2 0; -#X connect 1 0 5 0; -#X connect 1 0 6 0; -#X connect 1 0 7 0; -#X connect 3 0 5 0; -#X connect 4 0 6 0; -#X restore 100 572 pd graph; -#X obj 228 412 line~; -#X obj 228 389 pack 0 50; -#N canvas 0 0 450 300 graph3 0; -#X array carrier 882 float 0; -#X coords 0 1 881 -1 200 140 1; -#X restore 627 188 graph; -#N canvas 0 0 450 300 graph4 0; -#X array window 882 float 0; -#X coords 0 1 881 -1 200 140 1; -#X restore 628 35 graph; -#X text 204 573 <-- graph; -#X floatatom 55 310 4 0 0 0 - - -; -#X obj 55 331 phasor~ 100; -#X text 31 2 WINDOWED PACKETS; -#X text 51 266 fundamental; -#X text 206 260 center; -#X text 204 279 freq. (in; -#X text 203 298 tenths of; -#X text 202 318 fundamental); -#X text 119 493 window; -#X text 241 469 magnified phase; -#X text 283 509 desired center frequency; -#X text 255 492 <--this cosine goes at the; -#X text 284 528 but its phase is reset each; -#X text 282 547 fundamental period.; -#X text 28 32 The simpler of two techniques for making slidable center -frequencies is to synthesize enveloped sinusoidal wave packets. The -packets should repeat at the fundamental frequency \, but the frequency -of the packet itself controls the center frequency of the formant. -The length of the packet varies inversely with bandwidth.; -#X obj 55 604 output~; -#X obj 55 580 hip~; -#X obj 182 573 bng 18 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X text 601 635 updated for Pd version 0.37; -#X obj 55 502 *~ 0.5; -#X text 831 161 -1; -#X text 833 31 1; -#X text 831 314 -1; -#X text 835 184 1; -#X text 832 458 -1; -#X text 835 333 1; -#X text 26 132 In the patch below \, the "clip~" followed by "cos~" -and "+~ 1" is the enveloping ("windowing") function \, which appears -in the top graph. The carrier \, on the other hand \, is a broken sinusoid -made by amplifying the phasor~ (the "*~" controlled by "center freq.") -and taking the cos~ of the result. The "breaks" in the sinusoid only -occur when the enveloping signal is zero.; -#X text 105 464 raised; -#X text 113 479 cosine; -#X text 51 285 frequency; -#X connect 0 0 10 0; -#X connect 1 0 11 0; -#X connect 3 0 0 0; -#X connect 4 0 7 0; -#X connect 5 0 6 0; -#X connect 5 0 17 0; -#X connect 6 0 8 0; -#X connect 7 0 3 0; -#X connect 8 0 1 0; -#X connect 10 0 6 1; -#X connect 11 0 43 0; -#X connect 12 0 13 1; -#X connect 12 0 18 2; -#X connect 13 0 18 0; -#X connect 13 0 40 0; -#X connect 14 0 15 0; -#X connect 15 0 20 0; -#X connect 17 0 12 0; -#X connect 19 0 17 1; -#X connect 20 0 19 0; -#X connect 24 0 25 0; -#X connect 25 0 5 0; -#X connect 40 0 39 0; -#X connect 40 0 39 1; -#X connect 41 0 18 3; -#X connect 43 0 13 0; -#X connect 43 0 18 1; -- cgit v1.2.1