代码搜索:plot
找到约 10,000 项符合「plot」的源代码
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www.eeworm.com/read/488113/6496906
m program_5_2.m
% Program 5_2
% Program to Design Butterworth Lowpass Filter
%
% Type in the filter order and passband edge frequency
N = input('Type in filter order = ');
Wn = input('3-dB cutoff frequency = ');
www.eeworm.com/read/488224/6498575
m program_3_2.m
% Program 3_2
% Generate the filter coefficients
h1 = ones(1,5)/5; h2 = ones(1,14)/14;
% Compute the frequency responses
[H1,w] = freqz(h1, 1, 256);
[H2,w] = freqz(h2, 1, 256);
% Compute and p
www.eeworm.com/read/488224/6498583
m program_13_4.m
% Program 13_4
% Effect of Down-Sampling in the Frequency Domain
% Use fir2 to create a bandlimited input sequence
freq = [0 0.42 0.48 1];
mag = [0 1 0 0];
x = fir2(101, freq, mag);
% Evaluate a
www.eeworm.com/read/488224/6498587
m program_13_3.m
% Program 13_3
% Effect of Up-Sampling in the Frequency Domain
% Use fir2 to create a bandlimited input sequence
freq = [0 0.45 0.5 1];
mag = [0 1 0 0];
x = fir2(99, freq, mag);
% Evaluate and p
www.eeworm.com/read/488224/6498697
m program_4_2.m
% Program 4_2
% Program to Design Butterworth Lowpass Filter
%
% Type in the filter order and passband edge frequency
N = input('Type in filter order = ');
Wn = input('3-dB cutoff angular frequen
www.eeworm.com/read/488257/6500125
m exp2_4_.m
close all
clc
clear
%定义时间范围
t=[0:pi/20:9*pi];
hold on %允许在同一坐标系下绘制不同的图形
plot(t,sin(t),'r:*')
plot(t,cos(t))
plot(t,-cos(t),'k')
grid on %在所画出的图形坐标中添加栅格,注意用在plot之后
hold off %覆盖旧图
www.eeworm.com/read/488257/6500133
m exp2_4.m
close all
clc
clear
%定义时间范围
t=[0:pi/20:9*pi];
figure(1) %选择图像
plot(t,sin(t),'r:*')
grid on %在所画出的图形坐标中添加栅格,注意用在plot之后
grid off %删除栅格
figure(2)
plot(t,cos(t))
grid on
grid off
www.eeworm.com/read/488258/6500254
m p3_1.m
% Program P3_1
% Evaluation of the DTFT
clf;
% Compute the frequency samples of the DTFT
w = -4*pi:8*pi/511:4*pi;
num = [2 1];den = [1 -0.6];
h = freqz(num, den, w);
% Plot the DTFT
subplot(2
www.eeworm.com/read/487904/6501791
m testbaseline.m
%
% Test program for removing baseline wander from ECG signals using
% different techniques.
%
% Dependencies: The baseline wander toolbox of the Open Source ECG Toolbox
%
% Open Source ECG Tool
www.eeworm.com/read/487121/6515348
m polyphase_deng.m
close all;
clear all;
clc;
%%%%%%%%%%%%%%%%%%%%%%%%%%%---------输入信号-------------------------------
N=512;
n=0:1:N-1;
f1=50;
f2=10;
f3=500;
fs=1400;
x1=sin(f1*2*pi*n./fs); % x1=cos(2*pi*n