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Raspberry Pi 的代码
iir.m
Wp=4000/40000;
Ws=8000/40000;
Rp=0.5;
Rs=40;
[N1,Wn1]=buttord(Wp,Ws,Rp,Rs) %巴特
[N2,Wn2]=cheb1ord(Wp,Ws,Rp,Rs) %切比1
[N3,Wn3]=cheb2ord(Wp,Ws,Rp,Rs) %切比2
[N4,Wn4]=el
iir.asv
Wp=4000/40000;
Ws=8000/40000;
Rp=0.5;
Rs=40;
[N1,Wn1]=buttord(Wp,Ws,Rp,Rs) %巴特
[N2,Wn2]=cheb1ord(Wp,Ws,Rp,Rs) %切比1
[N3,Wn3]=cheb2ord(Wp,Ws,Rp,Rs) %切比2
[N4,Wn4]=el
bmailui.cpp
#include "BmailUI.bid"
#include "BmailUI.h"
int AEEClsCreateInstance(AEECLSID ClsId,IShell * pIShell,IModule * pMod,void ** ppObj)
{
*ppObj = NULL;
if(AEEApplet_New( sizeof(SoApplet
shiyan59.m
function yn=shiyan59
k=10; %记录长度为信号周期的k倍
[xn,freq,N,fs,Tt]=shiyan50(k);
T=1/fs;
fp=[9800,10200];
fst=[9200,10800];
rs=60;
wp=(2*pi/fs).*fp;
ws=(2*pi/fs).*fst;
b=shiyan52(wp,ws,rs
ofd.m
fc=2*10^6; %中频调制频率
f1 = 1.8*10^6; % 不同载波信号频率
f2 = 1.9*10^6;
f3 = 2.0*10^6;
f4 = 2.1*10^6;
f5 = 2.2*10^6;
fs=16*10^6; %采样频率
Xn=zeros(1,320); % 存放IDFT的处理后的数据
U1=zeros(1,320);
U2=zeros(1,32
main3_1b.cpp
// Section 7.3.1
// $ CC ptrswap.cpp main3_1b.cpp
/*
Before ptrswap(): pi: 10 pj: 20
After ptrswap(): pi: 20 pj: 10
*/
#include
using std::cout;
using std::en
ch04.04.c
// #include
// #include
#include
#include
#include
/*****
pi: 4 *pi: 4
st1: 12 st2: 12 ps: 4 *ps: 12
short : 2
short* : 4
strdemo.java
public class StrDemo{
public static void main(String[] args) {
String st1="Jack", st2="Brown";
String name=st1+" "+st2;
System.out.println("Name = "+name);
double pi=3.1415926;
untitled.m
x=0:0.02:1;
y=0:1:10;
n=length(x);
m=length(y);
G=zeros(m,n);
pi=3.14;
for i=1:m
for j=1:n
G(i,j)=exp(-i*x(j));
end
end
M=zeros(n,1);
for i=1:n
M(i,1)=1-0.5*cos(2*pi*x
iirnotch1.m
clc;clear
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%IIR数字陷波器设计
%fs=6.4k
%2008.3.28
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
i=[1 2 3 4 5 6];
%wn=[0.025*pi 0.075*pi 0.125*pi];
wn=[5/3