代码搜索:fsk
找到约 2,074 项符合「fsk」的源代码
代码结果 2,074
www.eeworm.com/read/172656/7139154
10 fsk 8.10 fsk
www.eeworm.com/read/187844/8596417
m fsk.m
function [y,fs,fb,fc1,fc2]=fsk(x,Kbase,fs,fb,fc1,fc2);
%
% Usage:[y,fs,fb,fc1,fc2]=fsk(x,Kbase,fs,fb,fc1,fc2);BBI
% 2000;x代表二进制码流向量:参数Kbase=1表示不采用基带成形,=2则表示采用基带成形;fc1,fc2为载波频率,y为已调信号
if nargin
www.eeworm.com/read/388468/8607151
gif fsk.gif
www.eeworm.com/read/430034/8771400
doc fsk.doc
www.eeworm.com/read/430034/8771481
doc fsk.doc
www.eeworm.com/read/430034/8771485
mdl fsk.mdl
Model {
Name "fsk"
Version 4.00
Description "AM mdulator, given modulation index, modulation and"
" carrier frequencies and Carrier Amplitude"
SampleTimeColors off
LibraryL
www.eeworm.com/read/430034/8771559
mdl fsk.mdl
Model {
Name "fsk"
Version 4.00
Description "AM mdulator, given modulation index, modulation and"
" carrier frequencies and Carrier Amplitude"
SampleTimeColors off
LibraryL
www.eeworm.com/read/181208/9265722
txt fsk信号.txt
用MATLAB产生<mark>FSK</mark>调制信号
1.实验要求:
(1)随机产生一个包含十个元素的数组,该数组中的元素非0即1,用作<mark>FSK</mark>信号的输入数据。
(2)对该数组中的二进制数进行<mark>FSK</mark>调制,0调制在5000Hz上,1调制在8000Hz上,码元速率为200码元/秒。
(3)画出所产生的<mark>FSK</mark>信号的时域图形和频域图形。
2.实验源程序
%随机产生一个包含十个元素的数组,该数组中 ...
www.eeworm.com/read/375129/9371939
m fsk.m
clear all;
close all;
A=1;
fc=2; %2Hz;
N_sample=8;
N=500; %码元数
Ts=1; %1Baud/s
dt=Ts/fc/N_sample;%波形采样间隔
T=Ts-dt;
t=0:dt:N*T;
Lt=length(t);
%产生二进制信源
d=si
www.eeworm.com/read/373946/9426830
m fsk.m
Rs=2400;%码元速率
Ts=1/Rs;%码元间隔
n=5;%一个码元采样数
fs=n*Rs;%采样速率,每码元采样5个点
%s=[0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,1,1,1,0,1,0,1,0,1,0,1,0];
s=[0,0];
s_length=length(s);%序列长度
m_length = fix(s_length/2);%码元个数