qq_42314582的博客

clear;clc;close all;Dslow=snV-T(k,1);tau=2R/C;tm-tau’ones(1,M);Krpi/lambda)(R’ones(1,M));exp(jphase).ones(1,M));Gr=abs(Sr);row=tmC/2-2008;col=snV-26;

close all; clear; clc;c = 3e8; % 光速fc = 5e9; %载波频率B = 200e6; %带宽lambda = c/fc; %波长Tp = 1.5e-6; %脉宽Kr = B/Tp; %调频率fs = 1.6*B; %采样率H = 200 ; %飞机高度Ls = 200 ; %合成孔径长度v = 100 ; %飞机速度Lt = Ls/v; %合成孔径时间%成像区域[X0-Xc,X0+

%%%%%%%%噪声卷积干扰%%%%%%%%%%%%%%%%%clear all;close all;clc;%%%%%%%初始化数据%%%%%%%%%T=20e-6;B=10e6;f0=0;Fs=5*B;K=B/T;Ts=1/Fs;N=T*Fs;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%LFM信号%%%%%%%%%%%%%%%t=linspace(0,T,N);St=exp(j*pi*K*(t-T/2).^2);figure,subplot(1

clear allclcfs=44100;music=audiorecorder(fs,16,2);disp('请输入空格并回车开始采集原始信号')in=input('');%创建一个保存音频信息的对象，它包含采样率，时间和录制的音频信息等等。%44100表示采样为44100Hz（可改为8000, 11025, 22050等，%此数值越大，录入的声音质量越好，相应需要的存储空间越大）%16为用16bits存储，2为两通道即立体声（也可以改为1即单声道）。recordblocking(mu