#N canvas 506 198 496 362 10;
#X obj 254 77 inlet~;
#X obj 29 258 outlet~;
#X obj 254 260 outlet~;
#X text 27 326 y[n]=b1*y[n-1]+b2*y[n-2]+a0*x[n]+a1*x[n-1]+a2*x[n-2]
;
#X text 26 307 Pd's biquad:;
#X obj 29 133 biquad~ 0 0.161758 0.161758 0 -1;
#X obj 29 162 biquad~ 0 0.733029 0.733029 0 -1;
#X obj 29 194 biquad~ 0 0.94535 0.94535 0 -1;
#X obj 254 133 biquad~ 0 0.479401 0.479401 0 -1;
#X obj 254 163 biquad~ 0 0.876218 0.876218 0 -1;
#X obj 254 195 biquad~ 0 0.976599 0.976599 0 -1;
#X obj 254 223 biquad~ 0 0.9975 0.9975 0 -1;
#X text 81 259 first phase;
#X text 310 259 second phase;
#X text 157 259 << 90 degree >>;
#X obj 29 221 biquad~ 0 0.990598 0.990598 0 -1;
#X obj 253 106 biquad~ 0 0 0 1 0;
#X text 30 15 Quadrature transformer using Olli Niemitalo's coefficients
(http://yehar.com/blog/). Pd implementation by Katja Vetter.;
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#X connect 11 0 2 0;
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