代码搜索:通信信号

找到约 10,000 项符合「通信信号」的源代码

代码结果 10,000
www.eeworm.com/read/265061/11284274

m myffttest.m

%***************1.正弦波****************% fs=100;%设定采样频率 N=128; n=0:N-1; t=n/fs; f0=10;%设定正弦信号频率 %生成正弦信号 x=sin(2*pi*f0*t); figure(1); subplot(231); plot(t,x);%作正弦信号的时域波形 xlabel('t'); ylabel('
www.eeworm.com/read/261997/11611741

m example4_6.m

%定义输入信号并绘出其曲线 time1=0:0.005:4; time2=4.005:0.005:6; time=[time1 time2]; X=sin(sin(time*4).*time*8); plot(time,X); title('输入信号X'); xlabel('时间'); ylabel('输入信号'); %定义系统输出,绘出曲线 steps1=length(tim
www.eeworm.com/read/157533/11694011

m example4_6.m

%定义输入信号并绘出其曲线 time1=0:0.005:4; time2=4.005:0.005:6; time=[time1 time2]; X=sin(sin(time*4).*time*8); plot(time,X); title('输入信号X'); xlabel('时间'); ylabel('输入信号'); %定义系统输出,绘出曲线 steps1=length(tim
www.eeworm.com/read/153016/12067012

m lin.m

%定义输入信号并绘出其曲线 time1=0:0.005:4; time2=4.005:0.005:6; time=[time1 time2]; X=sin(sin(time*4).*time*8); plot(time,X); title('输入信号X'); xlabel('时间'); ylabel('输入信号'); %定义系统输出,绘出曲线 steps1=length(tim
www.eeworm.com/read/341613/12075747

m 6-10.m

%例程6-10 方波信号削噪 % e.g.6-10.m for example6-10; snr=3; %设置信噪比 init=21054614826; %设置随机数初值 [si,xi]=wnoise(1,11,snr,init); %产生矩形波信号和含白噪声信号 si=si(1:2000); xi=xi(1
www.eeworm.com/read/254631/12125937

m normalize_a.m

function [sig_output,mean_sig,w] = normalize_a(sig_input,a) % 信号归一化到均值为 0,振幅为 a % [sig_output] = normalize_sig(sig_input) % 输入参数:sig_input 输入信号(可以批处理) % 输出参数:sig_output 标准化的信号 [rows,cols] = s
www.eeworm.com/read/252338/12286041

m example4_6.m

%定义输入信号并绘出其曲线 time1=0:0.005:4; time2=4.005:0.005:6; time=[time1 time2]; X=sin(sin(time*4).*time*8); plot(time,X); title('输入信号X'); xlabel('时间'); ylabel('输入信号'); %定义系统输出,绘出曲线 steps1=length(tim
www.eeworm.com/read/150121/12310988

m example4_6.m

%定义输入信号并绘出其曲线 time1=0:0.005:4; time2=4.005:0.005:6; time=[time1 time2]; X=sin(sin(time*4).*time*8); plot(time,X); title('输入信号X'); xlabel('时间'); ylabel('输入信号'); %定义系统输出,绘出曲线 steps1=length(tim
www.eeworm.com/read/132078/14111201

m ex032000.m

% 第三章: 例3.20 % 用sinc函数的重构信号和混叠 % % 离散时间信号 x2(n) Ts = 0.001; Fs = 1/Ts; n = -5:1:5; nTs = n*Ts; x = exp(-1000*abs(nTs)); % 模拟信号重构 Dt = 0.00005; t = -0.005:Dt:0.005; xa = x * sinc(F
www.eeworm.com/read/125100/14513440

m aeclms.m

clear;clc; %采样点数 N=25000; %系统采样频率fs=8kHz Ts=125e-6; %以下为网络响应h(n) n=10;hn=2:n;hn=1./hn; A=1; Choice=menu('请选择信号形式','  1KHz正弦信号  ',' [0,1]均匀分布信号 ','     EXIT     '); if Choice==1;