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TEST
四步相移 多频外差 的matlab 理论演示(Four-step phase shift matlab theory demonstrates that multi-frequency heterodyne)
- 2013-04-09 17:24:02下载
- 积分:1
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1-32是:图形应用篇
33-66是:界面设计篇
67-84是:图形处理篇
85-100是:数值分析篇-1-32 is: graphics application papers 33-66 are: interface design articles 67-84 is: graphics processing chapter 85-100 is: Numerical Analysis Section
- 2022-07-19 19:30:06下载
- 积分:1
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Son_kalinan_yer
Simple Genetic Algorithm coded in matlab
- 2013-12-19 05:19:23下载
- 积分:1
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Fault-Data-Sets
matlab做的,关于滚动轴承振动信号故障诊断很重要的数据库,做机器学习的朋友可以看看啊!(Matlab do, on the rolling bearing vibration signal fault diagnosis is very important , machine learning friends can see ah!)
- 2016-08-13 15:58:19下载
- 积分:1
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好好学习下哈
4个偶极子天线阵的辐射场图 学习啊
好好学习下哈
4个偶极子天线阵的辐射场图 学习啊
-learn Kazakhstan under four dipole antenna radiation field of study plans ah
- 2022-08-19 03:16:20下载
- 积分:1
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ycxtiming
这是通信中解调器重要的定时恢复部分的程序,我把它做成子程序,其中的算法原理,如想知道请link ne(This is the communication modems important part of the resumption of regular procedures, I see it causing subroutine, The algorithm principle, like to know please link ne)
- 2006-10-22 16:01:08下载
- 积分:1
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Fisher-de-Matlab
应用Firsher线性判别器在matlab环境中实现模式识别的分类,简单直接,望采纳(Pattern recognition classification application Firsher linear discriminant in the Matlab environment is simple and direct, looking to adopt)
- 2013-05-08 20:22:11下载
- 积分:1
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RMS
求解阵列信号的均方根值得到成像结果判断损伤位置(The root mean square root of the solution array is worth the damage location of the imaging results)
- 2017-09-29 09:21:16下载
- 积分:1
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mutidetect.rar
应用背景多目标信号检测(利用并联自适应notch滤波器分离出目标信号),MATLAB仿真-关键技术源码内容:
%mutidetect
% 本程序拟实现在多目标定位的情况下,对独立目标对应信号的包络检测
%并行多(双)通道notch滤波器仿真
%********************************
%x输入信号
%bei=fs/f0采样比
%step步长
%door门限
%jiao相邻正交点间隔
%k为信号前沿点
%**********************************
% function k=ctzsy(x,bei,step,door,jiao)
clc
clear all;
close all;
% close all
%%
f1=14000;
f2=14500;
f3=10000;
fs=200000;
tao=0.016;
N=round(tao*fs);
snr=200;
A1=0;%信号1幅度
A2=1;%信号2幅度
A3=0;%干扰幅度
A0=0;%噪声方差
sig1=round(cos(2*pi*f1*(0:N-1)/fs)*14000);%*32767);
sig2=round(cos(2*pi*f2*(0:N-1)/fs)*14000);%*32767);
sig3=round(cos(2*pi*f3*(0:N-1)/fs)*14000);%*32767);
%sig0=cos(2*pi*(f0-1000)*(0:N-1)/fs);
sig0=A1*sig1+A2*sig2+A3*sig3;
sig1=[zeros(1,N) sig0 zeros(1,N)];%使信号位于中间
plot(sig1);title("原始信号,未经滤波");
% %对信号带通滤波
b=fir1(128,2*[9000,15000]/fs); %带通滤波器 算滤波器系数
sig=filter(b,1,sig1);
sig=sig/max(sig)*max(sig1);
figure;plot(sig1,"r");
hold on;
plot(sig,"g");
%窄带噪
- 2022-03-12 08:27:12下载
- 积分:1
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ALOHA协议程序
这个程序主要仿真ALOHA协议。该程序编写了一套完成的ALOHA协议,定义了相关的参数,如信道的参数,接入点的参数,
还有终端的参数等。
- 2022-12-19 22:20:03下载
- 积分:1