1 files changed, 46 insertions, 0 deletions
diff --git a/doc/mtx_powtodb-help.pd b/doc/mtx_powtodb-help.pd
new file mode 100644
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+#N canvas 580 295 687 471 10;
+#X text 458 17 updated for;
+#X obj 546 17 iemmatrix 0.2;
+#X obj 181 90 mtx_eye;
+#X obj 64 258 mtx_rand 4 2;
+#X msg 64 233 bang;
+#X obj 64 307 t a a;
+#X obj 105 307 mtx_print org;
+#X obj 64 357 t a a;
+#X msg 181 71 3 3;
+#X obj 181 110 mtx_* 100;
+#X obj 48 100 mtx 2 2;
+#X text 290 305 note: dB(pd):=dB(techn)+100;
+#X text 307 337 this means: 100dB(pd)==unity gain (==1);
+#X text 404 375 0dB(pd)==zero gain (==0);
+#X text 391 354 106dB(pd)~=double gain (==2);
+#X obj 105 357 mtx_print rms;
+#X obj 64 407 mtx_print db;
+#X msg 48 80 0 1 0.1 2;
+#X obj 64 277 mtx_* 100;
+#X obj 595 43 matrix;
+#X text 465 42 see also help for;
+#X text 188 7 convert power to dB(pd);
+#X text 44 34 convert a power value to dB(pd) to for each element of
+a matrix;
+#X obj 48 134 mtx_powtodb;
+#X obj 48 162 mtx_print powtodb;
+#X obj 64 330 mtx_dbtopow;
+#X obj 64 380 mtx_powtodb;
+#X obj 599 71 mtx_dbtopow;
+#X obj 599 91 powtodb;
+#X connect 2 0 9 0;
+#X connect 3 0 18 0;
+#X connect 4 0 3 0;
+#X connect 5 0 25 0;
+#X connect 5 1 6 0;
+#X connect 7 0 26 0;
+#X connect 7 1 15 0;
+#X connect 8 0 2 0;
+#X connect 9 0 23 0;
+#X connect 10 0 23 0;
+#X connect 17 0 10 0;
+#X connect 18 0 5 0;
+#X connect 23 0 24 0;
+#X connect 25 0 7 0;
+#X connect 26 0 16 0;