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/428742/8849468
m lp_filter.m
%%低通滤波器
function [signal_I,signal_Q,signal_I_noise,signal_Q_noise]=LP_filter(N,M,code_cycle,fs,Rece_Signal_Quan_down_I,Rece_Signal_Quan_down_Q,Rece_Signal_Quan_down_I_noise,Rece_Signal_Quan_down_Q_no
www.eeworm.com/read/384222/8888725
m ideal_lp.m
function hd = ideal_lp (wc, M)
% hd = 0 to M-1 之间的理想冲激响应
%wc = 截止频率 （弧度）
% M = 理想滤波器的长度
alpha = ( M-1)/2;
n = [ 0: 1: (M-1) ];
m = n- alpha +eps;
% eps 为MATLAB设定的一很小的数
%eps=2.2204×10-16，可避免零作
www.eeworm.com/read/427304/8952641
cof lp1500.cof
// Lowpass 1500 Hz filter
#define N 256 /*length of filter*/
short h[N]= {0,
-0,
-1,
-1,
-1,
-1,
-2,
-2,
-2,
-2,
-2,
-2,
-2,
-1,
-1,
-0,
0,
1,
2,
2,
3,
4,
4
www.eeworm.com/read/427296/8953471
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/427296/8953558
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/427296/8953565
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/426674/9004650
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/426674/9004808
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/426674/9004839
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/426674/9004955
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