From bb13717ae41bfa317e7b84625201279a5a2a09d9 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Wed, 18 May 2005 04:13:48 +0000 Subject: get rid of obsolete audio examples svn path=/trunk/; revision=3005 --- pd/doc/3.audio.examples/H07.ssb.modulation.pd | 150 -------------------------- 1 file changed, 150 deletions(-) delete mode 100644 pd/doc/3.audio.examples/H07.ssb.modulation.pd (limited to 'pd/doc/3.audio.examples/H07.ssb.modulation.pd') diff --git a/pd/doc/3.audio.examples/H07.ssb.modulation.pd b/pd/doc/3.audio.examples/H07.ssb.modulation.pd deleted file mode 100644 index 968b3b45..00000000 --- a/pd/doc/3.audio.examples/H07.ssb.modulation.pd +++ /dev/null @@ -1,150 +0,0 @@ -#N canvas 7 6 923 594 12; -#X obj 170 349 phasor~ 0; -#X obj 170 393 cos~; -#X obj 206 371 +~ -0.25; -#X obj 206 394 cos~; -#X obj 23 438 *~; -#X obj 88 438 *~; -#X obj 22 462 -~; -#X floatatom 170 322 0 0 0; -#X obj 23 238 tabread4~ array1; -#X obj 23 67 r totsamps; -#X obj 23 142 /; -#X obj 23 190 *~ 0; -#X obj 23 166 phasor~ 0; -#X obj 23 214 +~ 1; -#X msg 23 117 44100; -#X obj 23 91 t b f; -#X obj 62 190 r totsamps; -#X msg 636 38 \; pd dsp 0; -#X text 429 14 START; -#X text 653 20 STOP; -#X floatatom 51 499 0 0 0; -#N canvas 159 26 495 266 output 0; -#X obj 338 160 t b; -#X obj 338 110 f; -#X obj 338 60 inlet; -#X text 344 29 mute; -#X obj 338 185 f; -#X msg 425 178 0; -#X msg 338 85 bang; -#X obj 338 135 moses 1; -#X obj 425 153 t b f; -#X obj 397 117 moses 1; -#X obj 83 148 dbtorms; -#X obj 397 92 r master-lvl; -#X obj 83 42 r master-lvl; -#X obj 338 210 s master-lvl; -#X obj 22 181 inlet~; -#X obj 199 41 inlet; -#X text 199 18 level; -#X obj 199 100 s master-lvl; -#X msg 96 65 set \$1; -#X obj 96 89 outlet; -#X msg 214 64 \; pd dsp 1; -#X obj 83 194 line~; -#X obj 22 212 *~; -#X obj 22 241 dac~; -#X obj 83 171 pack 0 50; -#X text 20 158 audio; -#X text 93 110 show level; -#X connect 0 0 4 0; -#X connect 1 0 7 0; -#X connect 2 0 6 0; -#X connect 4 0 13 0; -#X connect 5 0 13 0; -#X connect 6 0 1 0; -#X connect 7 0 0 0; -#X connect 7 1 8 0; -#X connect 8 0 5 0; -#X connect 9 1 4 1; -#X connect 10 0 24 0; -#X connect 11 0 1 1; -#X connect 11 0 9 0; -#X connect 12 0 10 0; -#X connect 12 0 18 0; -#X connect 14 0 22 0; -#X connect 15 0 17 0; -#X connect 15 0 20 0; -#X connect 18 0 19 0; -#X connect 21 0 22 1; -#X connect 22 0 23 0; -#X connect 22 0 23 1; -#X connect 24 0 21 0; -#X restore 22 527 pd output; -#X msg 87 500 MUTE; -#X text 121 499 <-- output amplitude; -#N canvas 0 0 600 388 hilbert 0; -#X obj 166 190 biquad~ 0.83774 -0.06338 0.06338 -0.83774 1; -#X obj 166 164 biquad~ 1.94632 -0.94657 0.94657 -1.94632 1; -#X obj 99 111 biquad~ -0.02569 0.260502 -0.260502 0.02569 1; -#X obj 99 137 biquad~ 1.8685 -0.870686 0.870686 -1.8685 1; -#X obj 98 76 inlet~; -#X obj 166 213 outlet~; -#X obj 99 213 outlet~; -#X text 95 261 This is a pair of all-pass filters whose outputs somehow -manage to be about 90 degrees out of phase from each other. I don't -know what phase relation they have with the original signal. I adapted -this from a 4X patch by Emmanuel Favreau \, circa 1982; -#X connect 0 0 5 0; -#X connect 1 0 0 0; -#X connect 2 0 3 0; -#X connect 3 0 6 0; -#X connect 4 0 1 0; -#X connect 4 0 2 0; -#X restore 23 400 pd hilbert; -#X graph graph1 0 -1 155947 1 441 284 641 134; -#X array array1 155948 float 0; -#X pop; -#X text 36 257 sample loop for; -#X text 36 271 test signal; -#X text 35 314 pair of allpass; -#X text 34 333 filters to make; -#X text 34 353 90 degree phase; -#X text 32 373 shifted versions; -#X text 201 323 <-- shift frequency; -#X text 122 438 <-- complex multiply; -#X text 123 452 (calculate real part); -#X text 161 412 cosine and sine waves; -#X text 55 7 SINGLE SIDEBAND MODULATION; -#X text 55 26 (AKA FREQUENCY SHIFTING); -#X text 394 296 The signal sideband modulator gives you only one sideband -for each frequency in teh input signal (whereas ring modulation gave -both a positie and negative sideband.) You can set the shift frequency -positive to shift all frequencies upward \, or negative to shift them -downwards.; -#X obj 484 417 r readfile; -#X msg 334 34 \; readfile ../sound/bell.aiff \; pd dsp 1; -#X obj 484 444 symbol; -#X msg 483 470 read -resize \$1 array1; -#X obj 483 496 soundfiler; -#X obj 483 521 s totsamps; -#X text 671 568 updated for Pd version 0.33; -#X connect 0 0 2 0; -#X connect 0 0 1 0; -#X connect 1 0 4 1; -#X connect 2 0 3 0; -#X connect 3 0 5 1; -#X connect 4 0 6 0; -#X connect 5 0 6 1; -#X connect 6 0 21 0; -#X connect 7 0 0 0; -#X connect 8 0 24 0; -#X connect 9 0 15 0; -#X connect 10 0 12 0; -#X connect 11 0 13 0; -#X connect 12 0 11 0; -#X connect 13 0 8 0; -#X connect 14 0 10 0; -#X connect 15 0 14 0; -#X connect 15 1 10 1; -#X connect 16 0 11 1; -#X connect 20 0 21 1; -#X connect 21 0 20 0; -#X connect 22 0 21 2; -#X connect 24 0 4 0; -#X connect 24 1 5 0; -#X connect 39 0 41 0; -#X connect 41 0 42 0; -#X connect 42 0 43 0; -#X connect 43 0 44 0; -- cgit v1.2.1