diff options
Diffstat (limited to 'pd/extra')
| -rw-r--r-- | pd/extra/hilbert~.pd | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/pd/extra/hilbert~.pd b/pd/extra/hilbert~.pd index 5bc7a550..dfafc942 100644 --- a/pd/extra/hilbert~.pd +++ b/pd/extra/hilbert~.pd @@ -1,12 +1,15 @@ -#N canvas 451 128 556 360 12; -#X obj 117 129 biquad~ 0.83774 -0.06338 0.06338 -0.83774 1; -#X obj 117 103 biquad~ 1.94632 -0.94657 0.94657 -1.94632 1; -#X obj 98 186 biquad~ -0.02569 0.260502 -0.260502 0.02569 1; -#X obj 98 212 biquad~ 1.8685 -0.870686 0.870686 -1.8685 1; -#X obj 98 76 inlet~; -#X obj 117 158 outlet~; -#X obj 98 239 outlet~; -#X text 105 273 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; +#N canvas 269 0 593 306 12; +#X obj 113 68 biquad~ 0.83774 -0.06338 0.06338 -0.83774 1; +#X obj 113 42 biquad~ 1.94632 -0.94657 0.94657 -1.94632 1; +#X obj 94 125 biquad~ -0.02569 0.260502 -0.260502 0.02569 1; +#X obj 94 151 biquad~ 1.8685 -0.870686 0.870686 -1.8685 1; +#X obj 94 15 inlet~; +#X obj 113 97 outlet~; +#X obj 94 178 outlet~; +#X text 32 210 This is a pair of 4th-order all-pass filters whose outputs +somehow manage to be about 90 degrees out of phase from each other. +Both have different phases from the original. Adapted 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; |