代码搜索:冲击电钻
找到约 315 项符合「冲击电钻」的源代码
代码结果 315
www.eeworm.com/read/425287/10365339
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/160248/10549833
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/455707/7368077
m oversampling_echo_gen.m
function [oversampling_echo]=oversampling_echo_gen(M,L,h,p,fs,v,dv,lamga,Ps,Pn)
%M: 时间采样点数
%L:过采样率
%h: 滤波器冲击响应
%p: 脉冲包络系数
%fs:重复频率
%v:信号多普勒速度
%dv:信号多普勒速度谱宽
%lamga:雷达波长
%Ps:信号功率,单位dbm
%Pn:
www.eeworm.com/read/244002/12900674
m svd_decompose_channel.m
function[U,S,V] =svd_decompose_channel(Mt,Mr,h_f,N);
%[U S V] = svd_decompose_channel(Mt,Mr,h_f,N);
%将信到按奇异值分解
% Mt ----发送天线数
% Mr ----接收天线数
% h_f ---MIMO冲击响应 -Mr行,Mt*L列,其中L是信道有效时间
% N
www.eeworm.com/read/323202/13347442
m chongji.m
%画图6.10的程序
function chongji(t1,t2,t0)
dt=0.01;
t=t1:dt:t2;
n=length(t);
x=zeros(1,n);
x(1,(-t0-t1)/dt+1)=1/dt;
stairs(t,x);
axis([t1,t2,0,1.2/dt])
title('单位冲击信号δ(t))')
www.eeworm.com/read/315096/13552329
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/301807/13848158
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/490252/6306614
m sov_qj.m
function [QJ_MAX,QJ_ZH]=SOV_QJ(QA_HTL,HLL,NL,nL)
%求冲击的最大值
for i=1:NL;
for ii=1:nL-1;
QJ_ZH(i,ii)=abs((QA_HTL(i,ii+1)-QA_HTL(i,ii))/HLL(ii));
end;
LS=abs((QA_HTL(i,2)-QA_HTL(i
www.eeworm.com/read/207229/6359164
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/406902/11432904
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2:两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f