From 64fdb009695828b788fce074135b20a5e52c5fc4 Mon Sep 17 00:00:00 2001 From: Thomas Grill Date: Tue, 23 Sep 2003 00:21:28 +0000 Subject: imported version 0.37-0 svn path=/trunk/; revision=1016 --- pd/doc/3.audio.examples/20.pulse.spectrum.pd | 136 --------------------------- 1 file changed, 136 deletions(-) delete mode 100644 pd/doc/3.audio.examples/20.pulse.spectrum.pd (limited to 'pd/doc/3.audio.examples/20.pulse.spectrum.pd') diff --git a/pd/doc/3.audio.examples/20.pulse.spectrum.pd b/pd/doc/3.audio.examples/20.pulse.spectrum.pd deleted file mode 100644 index 49d21cbd..00000000 --- a/pd/doc/3.audio.examples/20.pulse.spectrum.pd +++ /dev/null @@ -1,136 +0,0 @@ -#N canvas 15 126 887 588 12; -#X obj 189 166 line~; -#X obj 42 187 cos~; -#X graph graph1 0 -1.02 882 1.02 633 508 833 378; -#X array pulse-output 882 float 0; -#X pop; -#X floatatom 71 317 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 42 345 pd output; -#X msg 118 319 MUTE; -#X obj 189 142 pack 0 50; -#X floatatom 189 41 0 0 0; -#X text 598 545 updated for Pd version 0.26; -#X obj 43 114 -~ 0.5; -#X obj 43 140 *~; -#X obj 189 67 / 10; -#X obj 189 91 moses 0; -#X msg 189 115 0; -#X obj 42 163 clip~ -0.5 0.5; -#X obj 42 289 hip~ 5; -#X graph graph1 0 0 128 500 503 285 759 155; -#X array spectrum 128 float 0; -#X pop; -#X text 184 23 bandwidth; -#X obj 115 267 tabwrite~ pulse-output; -#X msg 105 229 bang; -#X text 143 226 <-- click to graph; -#X obj 189 191 +~ 1; -#N canvas 204 17 358 238 fft 0; -#X obj 46 48 inlet~; -#X obj 159 181 tabwrite~ spectrum; -#X obj 159 145 inlet; -#X obj 46 78 rfft~; -#X obj 46 111 *~; -#X obj 77 111 *~; -#X obj 46 141 sqrt~; -#X obj 191 45 block~ 1024 1; -#X connect 0 0 3 0; -#X connect 2 0 1 0; -#X connect 3 0 4 0; -#X connect 3 0 4 1; -#X connect 3 1 5 0; -#X connect 3 1 5 1; -#X connect 4 0 6 0; -#X connect 5 0 6 0; -#X connect 6 0 1 0; -#X restore 53 267 pd fft; -#X obj 43 90 phasor~ 172.266; -#X obj 42 211 +~ 1; -#X text 63 1 PULSE SPECTRUM MEASUREMENT; -#X text 16 377 Here is a measured amplitude spectrum for the pulse -train. Nutice that \, other than a smallish spillover \, the energy -sits in one "lobe" whose changing width justifies our calling the squeeze -factor the "bandwidth."; -#X text 16 442 The spectrum is in units of amplitude. THe sidelobes -\, although they look small \, are actually only about 34 dB down. -You can design more complicated pulse trains \, little Blackman window -functions \, which control the sidelobes much better.; -#X text 17 518 The spectrum measurement is done in the "pd fft" subwindow -\, but see the "FFT examples" for information about that.; -#X text 501 291 0; -#X text 749 288 5512; -#X text 633 511 ---- 0.02 seconds ----; -#X text 160 319 <-- output; -#X connect 0 0 21 0; -#X connect 1 0 24 0; -#X connect 3 0 4 1; -#X connect 4 0 3 0; -#X connect 5 0 4 2; -#X connect 6 0 0 0; -#X connect 7 0 11 0; -#X connect 9 0 10 0; -#X connect 10 0 14 0; -#X connect 11 0 12 0; -#X connect 12 0 13 0; -#X connect 12 1 6 0; -#X connect 13 0 6 0; -#X connect 14 0 1 0; -#X connect 15 0 4 0; -#X connect 19 0 18 0; -#X connect 19 0 22 1; -#X connect 21 0 10 1; -#X connect 23 0 9 0; -#X connect 24 0 22 0; -#X connect 24 0 15 0; -#X connect 24 0 18 0; -- cgit v1.2.1