代码搜索：如何学习 Fir？
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www.eeworm.com/read/387887/8649512
m p4_3.m
% Program P4_3
% Zero Locations of Linear Phase FIR Filters
clf;
b = [1 -8.5 30.5 -63];
num1 = [b 81 fliplr(b)];
num2 = [b 81 81 fliplr(b)];
num3 = [b 0 -fliplr(b)];
num4 = [b 81 -81 -fliplr(b)
www.eeworm.com/read/431812/8653073
cpp pku2751.cpp
#include
#include
typedef struct
{
int time;
int owner;
int second;
} Job;
int cp(const void *a, const void *b)
{
Job *c = (Job *)a;
Job *d = (Job *)b;
return
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cc firmultirate.cc
/*
Base class for FIR based multirate filters
Copyright (C) 2000-2003 Jussi Laako
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU G
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c twocross.c
/* file : twocross.c
*
* purpose : implemnet of two-point crossover
*
*/
#include
#include
#include
void
twocross(Kid1,Kid2,len)
int len; /* t
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m designlowerfilter.m
%DesignLowerFilter.m
function B=DesignLowerFilter(W0)
fs=8000;
N=399;
k=2*pi/fs;
Bandwidth=70;
wc1=(W0-Bandwidth/2)*k;
wc2=(W0+Bandwidth/2)*k;
B=fir2(N,[0,wc1/pi,wc2/pi,1],[0 ,1, 1, 0]);
www.eeworm.com/read/386254/8759832
m iir_l.m
%设计Butterworth低通滤波器
%数字滤波器指标w=Omega.*T=Omega/fs：
[x1]=wavread('音乐.wav')
wp=2*pi*1000/22050; %数字通带频率(弧度)
ws=2*pi*1200/22050; %数字阻带频率(弧度)
Rp=1;
Rs=100;
%预畸变：
fs=22050;T=1/fs;
OmegaP=2
www.eeworm.com/read/385934/8777569
c adaptpredict_pcm.c
//Adaptpredict_pcm.c Adaptive predictor to cancel interference
#define beta 1E-13 //rate of convergence
#define N 60 //# of coefficients of adapt FIR
#
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log cc_build_debug.log
---------------------------- FIR4ways.pjt - Debug ----------------------------
"C:\TI\C6000\CGTOOLS\BIN\cl6x" -g -k -q -o3 -fr"C:/ti/myprojects/FIR4ways" -@"Debug.lkf" "c6xdskinit.c"
[c6xdskinit.c
www.eeworm.com/read/428998/8825507
txt version.txt
FIR Compiler v3.3.1 Build:IB011206 19-April-2006 06:16 PM
IP Toolbench v1.2.12 build21
Wizard Studio v2.1.3 Build 04
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m p4_3.m
% Program P4_3
% Zero Locations of Linear Phase FIR Filters
clf;
b = [1 -8.5 30.5 -63];
num1 = [b 81 fliplr(b)];
num2 = [b 81 81 fliplr(b)];
num3 = [b 0 -fliplr(b)];
num4 = [b 81 -81 -fliplr(b)];
n1 =