方波信号(square wave signal)可看作是周期性的矩形信号。 代码: w=1;t=-10:0.01:10;ya=square(w*t);plot(t,ya);holdon;k=-10:10;yd=square(w*k);stem(k,yd);xlabel('t / k');ylabel('f(t) / f[k]');title('square wave signal'); 图形: 7.抽样信号 抽样信号(sampling signal)定义...
Discrete Unit Step Signal (根据Concept):本程序根据教科书Definition描述了Unit Step Signal的生成-matlab开发血蛊**ux 上传2KB 文件格式 zip matlab 该程序将有助于演示“离散时间单位步长信号”的概念 点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 ...
Code: clc;close all;clear all;n=input('Enter the interval for which you want to get unit step signal: - ');d=input('Enter the delayed (+ve no. ) or advanced ( -ve no. ):- ');x1=-5:0.01:5;unitstep_CT=zeros(size(x1));unitstep_CT(x1>=0+(d))=1;plot(x1,unitstep_CT,...
faceDetector=vision.CascadeObjectDetector();%检测人脸 bbox=step(faceDetector,img);%显示检测结果imshow(img);hold on;fori=1:size(bbox,1)rectangle('Position',bbox(i,:),'EdgeColor','r','LineWidth',2);endtitle('Face Detection'); 5.3 信号处理与控制系统 MATLAB在信号处理和控制系统领域的应用非常...
Copy CodeCopy Command Since MATLAB® is a programming language, an endless variety of different signals is possible. Here are some statements that generate a unit impulse, a unit step, a unit ramp, and a unit parabola. t = (-1:0.01:1)'; impulse = t==0; unitstep = t>=0; ramp ...
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Solve a circuit in the steady state when the input signal is a sinusoid. Providing background information, instructions, interactive tasks, examples, and exercises in Live Scripts and verifications in Simulink Simscape Module 7a: Transfer Function Solve a circuit in frequency response Providing back...
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If you want to generate a copy of an array, you can use np.copy(). Copying an array creates a new place in memory for the copy to be stored, so changes to the copied array do not affect the original: Python In [11]: arr_3 = np.copy(arr_2) In [12]: arr_3[1, 0] = ...
% h is the calculation step % e is the feedback intensity % t is the time delay % x1 is the input signal % x is the output signal function x=tfsr(a,b,h,e,t,x1) x=zeros(1,length(x1)); N=int32(t/h); for i=1:length(x1)-1 ...