代码搜索:低失真
找到约 2,815 项符合「低失真」的源代码
代码结果 2,815
www.eeworm.com/read/482677/6620947
m dtchy.m
%低通抽样定理
clear all; close all;
dt = 0.01;
t = 0:dt:10-dt;
xt = 0.1*cos(0.15*pi*t)+1.5*sin(2.5*pi*t)+0.5*cos(4*pi*t);
[f,xf] = T2F(t,xt);
%抽样信号,抽样速率为4Hz
fs = 4;
sdt = 1/fs;
t1 = 0:sdt:10-d
www.eeworm.com/read/408868/11366992
c c_asm_twotager.c
//#include
#include
#include
sbit BEEP=P2^7;
unsigned char th0_f; //在中断中装载的T0的值高8位
unsigned char tl0_f; //在中断中装载的T0的值低8位
void dems(void);
//---------
www.eeworm.com/read/403663/11513226
m fir_window.m
%%%用汉宁窗,哈明窗,布莱克曼窗设计低通FIR滤波,性能指标:fs=10KHz,fpass=2KHz,,fstop=2.5KHz,Ap=0.1dB
%%%
close all;
clear;
%参数设定
fs=50;%采样频率
fpass=1.2;fstop=1.21;Ap=0.1;As=80;
%fs=10;fpass=3;fstop=4;Ap=0.001;As=80
www.eeworm.com/read/343634/11937887
m zfircls1.m
%Fircls1函数:通过最小二乘算法设计低通或高通线性相位的FIR滤波器
n=55;
wo=0.3; %截止频率0.3
dp=0.02; %通带的最大允许波纹为0.2
ds=0.008; %阻带允许的最大波纹为0.008
figure(1)
h=fircls1(n,wo,dp,ds,'both'
www.eeworm.com/read/257196/11944704
m samp6_5.m
%Samp6_5
Wp=2000*2*pi;Ws=3000*2*pi; %滤波器截止频率
Rp=3;Rs=15; %通带波纹和阻带衰减
Fs=10000; %采样频率
Nn=128; %调用freqz所用的频率点数
[N,Wn]=buttord(Wp,Ws,Rp,Rs,'s'); %模拟滤波器的最小阶数
[z,p,k]=buttap(N); %设计模拟低
www.eeworm.com/read/342633/12008223
c text1.c
#include
#include
Uart_Init();
main()
{ Uart_Init();
ET0=1; /* 打开定时器0中断 */
EA=1; /* 全局中断允许 */
PT0=0; /* INT0为低优先级 */
TMOD=0x00;
TF0=1;
TR0=1;
while(1); /* 无限循环
www.eeworm.com/read/251151/12360833
asm lp.asm
ECG_100_005:
; jb ADCDATA00.4,Find_Pace
; jb ADCDATA10.4,F_Pace
; jb ADCDATA20.4,F_Pace
; jb ADCDATA30.4,F_Pace
;****二阶低通100Hz, 增益:4,Y=X0+2X1+X2;
;Y=2X1
clr C
mov A,ECG
www.eeworm.com/read/132078/14111145
m ex071600.m
% 第七章: 例 7.16
% 频率采样技术: 低通, 最优法T1 & T2
% wp = 0.2pi, ws=0.3pi, Rp=0.25dB, As=50dB
% T1 = 0.5925, T2=0.1099
M = 60; alpha = (M-1)/2; l = 0:M-1; wl = (2*pi/M)*l;
Hrs = [ones(1
www.eeworm.com/read/132078/14111151
m ex07150b.m
% 第七章: 例 7.15
% 频率采样技术: 低通,最优法
%
% (a) T1 = 0.39
M = 40; alpha = (M-1)/2; l = 0:M-1; wl = (2*pi/M)*l;
Hrs = [ones(1,5),0.3904,zeros(1,29),0.3904,ones(1,4)];
Hdr = [1,1,0,0]; wdl = [0,0.25,0.25,1
www.eeworm.com/read/127977/14323103
cpp qu.cpp
#include "iostream.h"
struct milt//一个链表的结构体,*注意:每个链表的头都不存放数字,只是一个头指针。
{
float xi;
int zhi;
milt *next;
};
milt insert(milt a,milt b)//插入一个单元b,并在插入时实现指数从高到低的排列
{
if(b.xi==0)
return a;