BD3201 |
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Part Number | BD3201 |
Manufacturer | BDNC |
Description | bd3201 Digital Reverb Engine Application Note--Pitch Shifting() bd3201Pitch Shifting()。 1. bd3201()() 。, 。180, ,。 , cross-fading,cross fade0 。 LFO()cross fade。 2. ,24。20 MAC。20,13,7 MAC。 132’s ,+409... |
Features |
1.185*(2^0.40/12 - 1)/8192 = 2.992, quantized to 3. 3 4 .(Pitch Down) ,,, ,。,, 24KHz,8192,: f = 24kHz slower / 8192 samples = 2.92969Hz F = (2*M*SIN*f)/(Fs*C) = 63.9997,64 n,n,: F = [2*M*H*(1 – 2^-n)]/(C*BufferSize) = 1048571.185*(1 – 2^-n)/BufferSize ,1/2,8192: F = 1048571.185*(1 – 2^-1/2)/8192 = 37.490, quantized to 37. 5: F = 1048571.185*(1 – 2^-5/12)/8192 = 32.108, quantized to 32. 40: F = 1048571.185*(1 – 2^-0.40/12)/8192 = 2. 923, quantized to 3. © BDNC www.bdnc.com 2 Free Datasheet http://www.nDatasheet.com bd3201 Digital Reverb Engine ***********************************************... |
Document |
BD3201 Data Sheet
PDF 192.15KB |
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