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找到约 10,000 项符合「M」的源代码

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m m05_lianxu.m

function [sys,x0,str,ts] = m05_lianxuxitong(t,x,u,flag,A,B,C,D) %CSFUNC An example M-file S-function for defining a continuous system. % Example M-file S-function implementing continuous equatio
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m m05_lisanxitong.m

function [sys,x0,str,ts] = m05_lisanxitong(t,x,u,flag) %定义离散系统的S函数例子 %此S函数遵循下面的方程： % x(n+1) = Ax(n) + Bu(n) % y(n) = Cx(n) + Du(n) % % See sfuntmpl.m for a general S-function tem
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m m06_dmod.m

M = 16; % 设置M的数目 Fc = 10; % 载波频率 Fd = 1; %信号采样速率 Fs = 50; %采样频率 x = randint(100,1,M); % 随机信号 y = dmod(x,Fc,Fd,Fs,'ask',M);% 使用M元PSK调制 ynoisy = y + 0.01*randn(Fs/Fd*100,1);% 添加高斯噪声 z = ddemod(y
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m m06_huffman.m

function [h,l]=m06_huffman(P); %HUFFMAN Huhhman code generator if length(find(P10e-10, error('Not a prob
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m m06_dpcm.m

n=20; %码常 k=12; %信元长度 msg=randint(1200,1,2); %信号码元 code = encode(msg, n, k, 'hamming'); %Hamming编码 msg = decode(code, n, k, 'hamming') %Hamming解码
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m m06_ssbmod.m

t0=0.15; %信号保持时间 ts=0.001; %采样时间间隔 fc=250; %载波频率 fs=1/ts; %采样频率 df=0.3; %频率分辨力 t=[0:ts:t0];%时间矢量 m=[ones(1,t0/(3*ts)),-2*ones(1,t0/(3*ts)),zeros(1,t0/(3*ts)+1)]; %定义信号序列
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m m06_quantiz.m

N=2^3; %以3比特传输信道 t=[0:100]*pi/20; u=cos(t); [p,c]=lloyds(u,N); [index,quant,distor]=quantiz(u,p,c); plot(t,u,t,quant,'*'); quant=c(index+1)
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www.eeworm.com/read/245506/12797167

m m06_dpcmopt.m

N=2^3; %以3比特传输信道 t=[0:100]*pi/20; u=cos(t); [predictor,codebook,partition]=dpcmopt(u,1,N); %DPCM编码；生成分界点矢量、编码手册和优化的预测传递函数 [index,quant]=dpcmenco(u,codebook, partition, predictor) %使用DPCM译
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www.eeworm.com/read/245506/12797169

m m06_qask.m

% 第一步：设置参数 M = 8; % Number of symbols in alphabet len = 10000; % Number of symbols in the original message Fd = 1; % 频率分辨力 Fs = 3; % 调制信号的采样频率 % 第二步：创建输入信号 signal = randint(len,1,M); % 这里输入一个随
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www.eeworm.com/read/245506/12797172

m m06_eyediagram.m

M = 16; Fd = 1; Fs = 10; Pd = 100; msg_d = randint(Pd,1,M); % 生成随机信号 msg_a = modmap(msg_d,Fd,Fd,'qask',M);%采用QASK调制方式. delay = 3; % 提升余弦滤波器的延时 rcv = rcosflt(msg_a,Fd,Fs,'fir/normal',.5,delay);
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