代码搜索结果

#include "stdio.h" #include "13kfft.c" #include "math.h" main() { int i,j; double pr[64],pi[64],fr[64],fi[64]; for (i=0; i

#ifndef TABLEQ15_H #define TABLEQ15_H // ================================================================ // define lookup table in Q1.15 format // // // OneOverSqrt3Q1_15=1/sqrt(3) // // SinV

// cirPro.cpp: implementation of the cirPro class. // ////////////////////////////////////////////////////////////////////// #include "stdafx.h" #include "projection.h" #include "cirPro.h" #in

[y,fs,bits]=wavread('b.wav'); wp=0.1*pi; ws=0.3*pi; Rp=30; Rs=120; Fs=fs; Ts=1/Fs; wp1=2/Ts*tan(wp/2); %将模拟指标转换成数字指标 ws1=2/Ts*tan(ws/2); [N,Wn]=buttord(wp1,ws1,Rp,Rs,'s');

wp=0.1*pi;ws=0.3*pi;Rp=30;Rs=120;%Fs=fs;Ts=1/Fs; wp1=2*fs*tan(wp/2); %将模拟指标转换成数字指标 ws1=2*fs*tan(ws/2); [N,Wn]=buttord(wp1,ws1,Rp,Rs,'s'); %选择滤波器的最小阶数 [Z,P,K]=buttap(N);

fs=22050; x1=wavread('b.wav'); t=0:1/22050:(size(x1)-1)/22050; Au=0.03; d=[Au*cos(2*pi*5000*t)]'; x2=x1+d; wp=0.25*pi; ws=0.3*pi; wdelta=ws-wp; N=ceil(6.6*pi/wdelta); %取整 wn=(0.

wp=0.1*pi; ws=0.3*pi; Rp=30; Rs=120; Fs=fs; Ts=1/Fs; wp1=2/Ts*tan(wp/2); %将模拟指标转换成数字指标 ws1=2/Ts*tan(ws/2); [N,Wn]=buttord(wp1,ws1,Rp,Rs,'s'); %选择滤波器的最小阶数 [Z,P,K]=buttap

%lms自适应波束形成 clear;clc; u=0.01; d=1/2; %阵元间距为0.5波长 N=16; w0=2*pi*1; n=1:1000; x=sin(w0*n/N); pn=0.5/100; nos=randn(1,1000); x=x+pn*nos; %加入噪声 dn=cos(w0*n/N); thita=9

%lcmv波束形成 clear;clc; la=1; d=la/2; thita1=90; thita2=100; fid1=2*pi*d*sin((90-thita1)*2*pi/360)/la; fid2=2*pi*d*sin((90-thita2)*2*pi/360)/la; afid1=[1;exp(j*fid1);exp(j*2*fid1);exp(j*3*fid1);e

// app7_7, 调用method并传递参数 class CCircle // 定义类CCircle { double pi=3.14; // 将数据成员赋值初值