代码搜索:M
找到约 10,000 项符合「M」的源代码
代码结果 10,000
www.eeworm.com/read/245506/12797175
m m06_qpsk.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
www.eeworm.com/read/245506/12797178
m m06_encode.m
n=31; %码常
k=26; %信元长度
num_of_row=200;
msg=randint(k*num_of_row,1,2); %信号码元
code =encode(msg,n,k,'hamming'); %Hamming编码
msg = decode(code, n, k, 'hamming'); %Hamming解码
noise=ran
www.eeworm.com/read/245506/12797184
m m06_demodce.m
M = 4; %设置M的数目
Fd = 1; %信号采样速率
Fs = 32; %采样频率
SNRperBit = 5; %信噪比
adjSNR = SNRperBit-10*log10(Fs/Fd)+10*log10(log2(M));
x = randint(5000,1,M); % 源信号
%正交FSK调制
tone = 0
www.eeworm.com/read/245506/12797188
m m06_amod.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
a=0.8; %调制系数
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)
www.eeworm.com/read/245506/12797201
m m06_scatter.m
M = 16; Fd = 1; Fs = 10;
Pd = 200; %
msg_d = randint(Pd,1,M); %生成随机信号
msg_a = modmap(msg_d,Fd,Fs,'qask',M);%采用QASK调制方式.
rcv = rcosflt(msg_a,Fd,Fs);
N = Fs/Fd;
rcv_a = rcv(3*N+1:end-4*N,:);
h
www.eeworm.com/read/245506/12797218
m m06_lowsample.m
t0=10; %定义时间长度
ts=0.005; %采样周期
fs=1/ts;
df=0.5;
t=[-t0/2:ts:t0/2];%采样时间序列
x=sin(200*t)./(200*t);%计算除零时产生的误差点
w=t0/(2*ts)+1; %修正零点误差
x(w)=1;
x=x.*x;x=50.*x;
[M,mn,df]=fft_se
www.eeworm.com/read/245506/12797220
m m06_ssbdom.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
www.eeworm.com/read/245506/12797224
m m06_dsbmod.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
www.eeworm.com/read/245506/12797226
m m06_amodce.m
Fs = 100; % 信号采样频率
t = [0:1/Fs:5]'; % 信号采样时间
% Combine three signals into a three-column matrix.
% Each signal occupies one column.
x = [sin(2*pi*t), .5*cos(5*pi*t), sawtooth(4*t)];
y = amodce(x,
www.eeworm.com/read/244381/12869647
m trans2_m.m
% Approximation of uncertain transfer function by unstructured
% multiplicative perturbation
%
hold off
omega = logspace(1,4,100);
%
% first-order fit
Wm = nd2sys([0.3803 60.8973],[1.0000 599.5