代码搜索:振荡调制
找到约 3,079 项符合「振荡调制」的源代码
代码结果 3,079
www.eeworm.com/read/307180/13727082
m ljq_2ppm_th.m
%/*------------ PPM和TH-----------------*/
%PPM_TH调制
function [PPMTHseq,THseq]=ljq_2PPM_TH(seq,fc,Tc,Ts,dPPM,THcode)
%fc是抽样频率,Tc是码片时间,seq是输入二进制串,Ts是平均脉冲重复时间
%dPPM是PPM时移
dt=1./fc ;
www.eeworm.com/read/301807/13848193
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚部');
xl
www.eeworm.com/read/226711/6334082
m mdsb.m
%显示模拟调调制信号的波形及解调方法DSB文件
%信源
clear all;
close all;
dt=0.001; %时间采样间隔
fm=1; %信源最高频率
fc=10; %载波中心频率
T=5; %信号时长
t=0:dt:T;
mt=sqrt(2)*cos(2*pi*fm*t);%信源
%N0=
www.eeworm.com/read/482677/6620894
m mod_am.m
%显示模拟调制的波形及解调方法AM、DSB、SSB
%信源
close all;
clear all;
dt = 0.001;
fm=1;
fc=10;
t = 0:dt:5;
mt = sqrt(2)*cos(2*pi*fm*t);
N0 = 0.1;
%AM modulation
A=2;
s_am = (A+mt).*cos(2*pi*fc*t);
B = 2*
www.eeworm.com/read/406902/11432992
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚部');
xl
www.eeworm.com/read/406596/11439320
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚部');
xl
www.eeworm.com/read/262288/11594495
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚部');
xl
www.eeworm.com/read/230540/14282255
c pwm.c
#include //2005.11.18 By ClimberWin
#include //PWM调制
#include
sbit P32=P3^2; //端口设置
sbit P33=P3^3;
sbit P10=P1^0;
sbit P11=P1^1;
unsigned int j;
www.eeworm.com/read/230540/14282279
c pwm1.c
#include //2005.11.18 By ClimberWin
#include //PWM调制
#include
sbit P32=P3^2; //端口设置
sbit P33=P3^3;
sbit P10=P1^0;
sbit P17=P1^7;
unsigned int j; //设
www.eeworm.com/read/225679/14526222
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚部');
xl