代码搜索：如何学习 Fir？
找到约 10,000 项符合「如何学习 Fir？」的源代码
代码结果 10,000
www.eeworm.com/read/482330/6622872
log cc_build_debug.log
------------------------------ fir.pjt - Debug ------------------------------
"c:\ti\c5400\cgtools\bin\cl500" -@"Debug.lkf"
Build Complete,
0 Errors, 0 Warnings, 0 Remarks.
www.eeworm.com/read/482330/6622873
lkv debug.lkv
-z -q -c -o"./Debug/fir.out" -x -i"c:/ti/c5400/bios/lib" -i"c:/ti/c5400/rtdx/lib" -i"c:/ti/c5400/cgtools/lib"
"G:\code\6fir\Debug\AD50.obj"
"G:\code\6fir\Debug\FIR.obj"
"G:\code\6fir\Debug\main.obj
www.eeworm.com/read/480247/6668535
c ex5_5.c
/** Program to design an FIR **/
#include "math.h"
float hd[51]; /* 理想的冲击响应系数序列 */
float h[51]; /* 加窗后的冲击响应系数序列 */
float w[51]; /* 窗函数的离散值序列 */
float db[300]; /* 幅度响应数组（对数值）
www.eeworm.com/read/477921/6726060
m example7_10.m
%-------------------------------------------------------------------------------
% exa7＿10
% to test fir1.m,
%-------------------------------------------------------------------------------
clear
www.eeworm.com/read/264841/11299118
lkf debug.lkf
-z -q -c -m"./Debug/firdesign.map" -o"./Debug/firdesign.out" -x -i"c:/ti/C5400/bios/lib" -i"c:/ti/C5400/dsk5416/lib" -i"c:/ti/c5400/rtdx/lib" -i"c:/ti/c5400/xdais/lib" -i"c:/ti/c5400/cgtools/lib"
"C:
www.eeworm.com/read/264841/11299123
lkv debug.lkv
-z -q -c -m"./Debug/firdesign.map" -o"./Debug/firdesign.out" -x -i"c:/ti/C5400/bios/lib" -i"c:/ti/C5400/dsk5416/lib" -i"c:/ti/c5400/rtdx/lib" -i"c:/ti/c5400/xdais/lib" -i"c:/ti/c5400/cgtools/lib"
"C:
www.eeworm.com/read/264746/11302999
asv prog7b1.asv
%
% prog7b1.m, p442 Program name
%
fc=0.53; % cutoff frequency (normalized to Fs/2)
N= 10; % Filter length (number of taps)
hd=fir1(N-1,fc,boxcar(N)); % Calculate tr
www.eeworm.com/read/264746/11303015
m prog7b1.m
%
% prog7b1.m, p442 Program name
%
fc=0.53; % cutoff frequency (normalized to Fs/2)
N= 10; % Filter length (number of taps)
hd=fir1(N-1,fc,boxcar(N)); % Calculate tr
www.eeworm.com/read/409628/11317553
c firexample.c
窗口法设计FIR滤波器比较简单，由于有8个窗口可选择，能满足一般应用的要求。考虑到查看频谱的方便，用DFT来计算FIR滤波器的幅频特性。因为用DFT可以计算出任意点的频谱。取DFT的长度为200，显示归一化频谱的范围从－100dB到0dB。改变设计参数截止频率和过渡带宽，可看到设计的滤波器也随之改变。当滤波器过渡带宽小于0.05时，要考虑增加一些数组的尺寸。
#include ...
www.eeworm.com/read/263248/11369997
m myfreqz.m
function [db,mag,pha,grd,w] = myfreqz(b,a);
%《数字信号处理教程——MATLAB释义与实现》子程序
% freqz 子程序的扩展版本，可得出分贝幅特性和群迟延特性
% 电子工业出版社出版 陈怀琛编著 2004年9月
%
% [db,mag,pha,grd,w] = myfreqz(b,a);
% ----------------------