代码搜索:信号路径优化
找到约 10,000 项符合「信号路径优化」的源代码
代码结果 10,000
www.eeworm.com/read/356556/10224787
m cs_threshold.m
function y = cs_threshold(x, N, fs, M, fc, BW)
%%%%% 参量说明 %%%%%
% x -- 信号
% N -- 循环谱检测采样长度,必须小于等于信号序列长度
% fs -- 采样频率, 检测带宽为-fs/2至fs/2
% M -- 平滑点数, 时间分辨率*频率分辨率=M
% BW -- 信号带宽
%%%%%%%%%%%%%%%%%%%
www.eeworm.com/read/424565/10439272
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/353523/10441640
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/423906/10527150
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/421488/10735807
v fft16.v
// FFT16.v
module FFT16(xn_r,xn_i,RST,CLK,START,OUT,Xk_r,Xk_i);
input [15:0] xn_r,xn_i; //输入的实部与虚部
input RST,CLK,START;
//FFT启动信号与时钟信号和复位信号
o
www.eeworm.com/read/350382/10745972
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/275630/10806521
m dm07401.m
%dm07401
%观察分析连续信号的时域运算
syms t
f1=sym('Heaviside(t+2)-Heaviside(t-2)');
f2=sym('cos(2*pi*t)');
f3=f1+f2; %两信号相加
f4=f1*f2; %两信号相乘
www.eeworm.com/read/464287/7166855
m a31.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/461882/7215157
m mutidetect.m
%mutidetect
% 本程序拟实现在多目标定位的情况下,对独立目标对应信号的包络检测
%并行多(双)通道notch滤波器仿真
%********************************
%x输入信号
%bei=fs/f0采样比
%step步长
%door门限
%jiao相邻正交点间隔
%k为信号前沿点
%**************************
www.eeworm.com/read/458909/7285480
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