代码搜索：LP
找到约 9,457 项符合「LP」的源代码
代码结果 9,457
www.eeworm.com/read/378860/9214353
m ideal_lp.m
function hd=ideal_lp(wc,N);
%理想低通滤波器计算
%[hd]=ideal_lp(wc,N)
%hd=0-(N-1)之间的理想脉冲响应
%wc＝截止频率（弧度）
%N=理想滤波器的长度
alpha=(N-1)/2;
n=[0:1:(N-1)];
m=n-alpha+eps; %加一个小数避免零作除数
hd=sin(wc*m)./(pi*m);
www.eeworm.com/read/181851/9234161
cof lp33.cof
//lp33.cof low pass FIR filter coefficients designed using fir1(32,0.45)
#define N 33 // number of coefficients
float h[N] = {
-9.3509933339593076e-004,
1.3324942475194321e-003
www.eeworm.com/read/181851/9234269
cof lp55.cof
//LP55.COF Coefficients file for lowpass @ Fs/4 = 2 kHz
float hlp[55]={3.6353E-003,-1.1901E-003,-4.5219E-003, 2.6882E-003, 5.1775E-003,
-4.7252E-003,-5.4097E-003, 7.2940E-003, 4.9986E-003,-1.
www.eeworm.com/read/181851/9234296
cof lp55.cof
//lp55.cof Coefficients file for lowpass FIR filter centered @ Fs/4
#define N 55 //number of coefficients
float h[N]={3.6353E-003,-1.1901E-003,-4.5219E-003, 2.6882E-003, 5.1775E-003,
www.eeworm.com/read/181851/9234373
cof lp1500.cof
/*lp1500.cof FIR lowpass filter coefficients file*/
#define N 81 /*length of filter*/
short hlp[N]=
{
-6,13,42,52,14,-40,
-45,18,74,35,-70,-100,
12,137,89,-105,-1
www.eeworm.com/read/181851/9234382
cof lp3000.cof
//LP3000 FIR lowpass filter coefficients file using Kaiser window
#define N 81 //length of filter
short hlp3000[N]=
{
0,-9,17,-16,0,24,
-41,35,0,-49,80,-66,
0,87,-1
www.eeworm.com/read/181851/9234387
cof lp600.cof
//LP600.cof FIR lowpass filter coefficients using Kaizer window
#define N 81 //length of filter
short hlp600[N] = {0,-6,-14,-22,-26,-24,-13,8,34,61,80,83,63,19,-43,-113,
-171,-201
www.eeworm.com/read/181851/9234389
cof lp1500.cof
//LP1500.cof FIR lowpass filter coefficients file using Kaiser window
#define N 81 //length of filter
short hlp1500[N]=
{
-6,13,42,52,14,-40,
-45,18,74,35,-70,-100
www.eeworm.com/read/181851/9234407
cof lp114.cof
//LP114.cof FIR LP coefficients generated with MATLAB, using Fs=16kHz
//Corner Freq/Stop Freq: 3kHz/3.3kHz; Passband/stopband ripple: 0/40 dB
#ifndef N
#define N 114 //lowpass with N=
www.eeworm.com/read/181851/9234509
cof lp2000.cof
//lp2000.cof IIR lowpass coefficients file, cutoff frequency 2 kHz
#define stages 4 //number of 2nd-order stages
int a[stages][3] = { //numerator coefficients
{304, 608, 304}, /