Part Number
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BD3201 |
Manufacturer
|
BDNC |
Description
|
Digital Reverb Engine |
Published
|
Mar 13, 2014 |
Detailed Description
|
bd3201
Digital Reverb Engine
Application Note--Pitch Shifting()
bd3201Pitch Shifting()。 1. bd3201()() 。, 。180, ,。 , cro...
|
Datasheet
|
BD3201
|
Overview
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 ,+4096-4096。 ,15,1。 13,1318 。 (12.
288MHz ,48KHz): f = (F*Fs*C)/(2*M*SIN) = 0.
045777*F
F = 13
Fs = 48000 () C = 4194304 (0x400000,LFO) M = 262143 (0x3FFFF,18) SIN = 8388607 (0x7FFFFF, 24) F=1, f =0.
045777*F=0.
045777.
.
.
Hz F=8191 (13) ,f =0.
045777*F= 374.
9557Hz 3.
( Pitch up) 。8192() 31767(15)。
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bd3201
Digital Reverb Engine
。。 ,8192, , ,819248KHz48KHz。 , ,,CHRCOMP。 ,: f = 48kHz faster / 8192 samples = 5.
85938Hz f = (F*Fs*C)/(2*M*SIN),...
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