MATLAB Programming

MATLAB CODE: t=0:0.0001:30*pi; x=t.*cos(t); y=t.*sin(t); plot3(x,y,t) This is a very simple code. Check, how to ...

MATLAB Program for Hypnotic Spiral Vector Image

Program: Code for Hypnotic spiral vector image t=0:0.001:30*pi; x=t.*cos(t); y=t.*sin(t); plot(x,y); axis square Join ...

Image Processing MATLAB Videos NPTEL Lectures

Video Processing in MATLAB

Irawen 09:12

Process video with functions and System objects that read and write video files, perform feature extraction, motion estimation and object...

Data Analysis MATLAB Videos

Data Analysis with MATLAB for Excel Users

Irawen 07:37

Many technical professionals find that they run into limitations using Excel for their data analysis applications. This webinar highlights ...

MATLAB Software MATLAB Videos

MATLAB for New Users

Irawen 07:41

Join us as we introduce MATLAB, the easiest and most productive software for engineers and scientists. Whether you’re analyzing data, dev...

ADSP MATLAB PROGRAMS MATLAB Videos

Linear convolution using Circular convolution(Without conv function)

Irawen 20:29

MATLAB Program: Linear convolution without conv function code: x1_n=input('Enter the first sequence'); x2_n=input('Enter the...

MATLAB Videos NPTEL Lectures

How to Create a GUI with GUIDE - MATLAB Tutorial

Irawen 23:26

Learn how to create a graphical user interface using GUIDE, the graphical user interface development environment of MATLAB. ...

MATLAB Videos NPTEL Lectures

How to Write a MATLAB Program - MATLAB Tutorial

Irawen 23:20

Learn how to write a basic MATLAB program using Live Scripts and learn the concepts of indexing, if-else statements, and loops. ...

ADSP MATLAB PROGRAMS MATLAB Videos

Circular shift in MATLAB(with and without built in function)

Irawen 08:25

CODE: Without built in function: x_n=input('Enter the sequence:'); m=input('Enter required amount of shift:'); N=le...

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Example 2 on circular convolution in MATLAB

Irawen 08:23

CODE: x1_n=[1 2 3 1]; x2_n=[4 3 2 2]; N=4; X1_K=fft(x1_n,N); X2_K=fft(x2_n,N); X3_K=X1_K.*X2_K; x3_n=ifft(X3_K) Output: x3_n...

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Circular Convolution using MATLAB

Irawen 08:21

Code: x1_n=[0 1 0 1]; x2_n=[1 2 1 2]; N=4; K=0:3; X1_K=fft(x1_n,N); X2_K=fft(x2_n,N); X3_K=X1_K.*X2_K; x3_n=ifft(X3_K) ...

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Inverse FFT(DFT) in MATLAB

Irawen 08:20

Example 1: X_K=[12,1+0.4142*j,0,1+2.4142*j,0,1-j*2.4142,0,1-0.4142*j]; x_n=ifft(X_K) Example 2: X_K=[10,-2+2*j,-2,-2-2*j]; x_n=...

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Discrete Fourier Transform in MATLAB

Irawen 08:18

For DFT x_n=[1/3,1/3,1/3,zeros(1,13)]; N=16; K=0:15; X_K=fft(x_n,N); subplot(2,1,1); stem(K,abs(X_K)); ylabel('Magnitude par...

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FAST FOURIER TRANSFORM in MATLAB

Irawen 08:16

clc n=0:3; x_n=[1,1,2,3]; subplot(3,1,1); stem(n,x_n); N=4; X_K=fft(x_n,N); k=0:3; subplot(3,1,2); stem(k,abs(X_K)); subplot(3,1...

ADSP MATLAB PROGRAMS MATLAB Videos

Numerical Problem on DTFT using MATLAB

Irawen 08:15

CODE: w=0:0.01:2*pi; r=0.9; w0=pi/2; a=-r*cos(w0); alfa=2*a; beta=r^2; num=[1 a]; den=[1 alfa beta]; h=freqz(num,den,w); subplot(2,1,1); pl...

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Discrete Time fourier transform in MATLAB|PART 3

Irawen 08:12

Code: w=-4*pi:0.01:4*pi; num=[2 1]; den=[1 -0.6]; h=freqz(num,den,w); subplot(2,2,1); plot(w/pi,abs(h)); ylabel('Magnitude'); s...

ADSP MATLAB PROGRAMS MATLAB Videos

Discrete Time Fourier Transform in MATLAB|Part 2

Irawen 08:11

CODE: w=0:0.01:2*pi; a=[1]; b=[1 -0.8]; h=freqz(a,b,w); subplot(2,1,1); plot(w/pi,abs(h)); ylabel('Magnitude'); subplot(2,1,2); plo...

ADSP MATLAB PROGRAMS MATLAB Videos

Discrete Time Fourier Transformation in MATLAB|PART 1

Irawen 08:08

The discrete-time Fourier transform has essentially the same properties as the continuous-time Fourier transform, and these properties pla...

ADSP MATLAB PROGRAMS MATLAB Videos

Signal Energy in MATLAB

Irawen 08:07

Use MATLAB to determine the energy of the sequence x[n]=2n, −4 ≤n ≤ 4 n=-4:4; x_n=2*n; E=sum(abs(x_n).^2)

ADSP DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos

Numerical on Random sequences generation in MATLAB

Irawen 08:06

Program: n=0:50; x_n=cos(0.04*pi*n); w_n=randn(size(n)); z_n=x_n+w_n; stem(n,z_n);

ADSP MATLAB PROGRAMS MATLAB Videos

Random Sequence generation in MATLAB | PART 2

Irawen 08:04

Please follow us: https://www.facebook.com/matlabcodes J oin us on Telegram: https://t.me/matlabirawen Join us on Facebook Group: http...

ADSP DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos

Random sequence Generation in MATLAB | Part 1

Irawen 08:03

Many practical sequences cannot be described by a mathematical expression. These sequences are called random (or stochastic) sequences a...

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Realization of "Addition" in MATLAB with example

Irawen 08:01

close all clc; n=0:20; x_n=n.*((n>=0)-(n>=10)); subplot(3,1,1); stem(n,x_n); y_n=(n>=10)-(n>=20); alfa=-0.3*(...

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Plot a unit circle using sine and cosine functions in MATLAB | M-file

Irawen 08:00

close all ; clc; syms t ; t=0:0.001:2*pi; x=cos(t); y=sin(t); plot(x,y); axis square ; Please follow us: https...

DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos Satadru Mukherjee

Realization of a periodic Signal in MATLAB

Irawen 07:58

MATLAB Program: n=-20:20; x_n=cos(3*pi*n/7); subplot(2,1,1); stem(n,x_n); subplot(2,1,2); plot(n,x_n);

ADSP DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos

Signum function in MATLAB | m-file

Irawen 07:57

%Signum function in MATLAB close all ; clc; n=-20:20; x_n1=n>=0; subplot(3,1,1); stem(n,x_n1); x_n2=n<=0; subplot(...

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Numerical questions on Digital Signal Processing | M-file

Irawen 07:54

%Matlab questions on Digital Signal Processing close all ; clc; n=-5:5; x_n1=n==-2; x_n2=n==4; y_n=2*x_n1-x_n2; stem(n,y_...

ADSP DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos

Complex Exponential Signal in MATLAB | M-file

Irawen 07:53

%Complex Exponential Signal in MATLAB close all ; clc; n=-20:20; alfa=-0.1+0.3j; x_n=exp(alfa*n); subplot(4,1,1); stem(n,...

ADSP DSP by Satadru Mukherjee MATLAB PROGRAMS MATLAB Videos

Real Exponential Signal in MATLAB | M-file

Irawen 07:51

%Real Exponential Signal in MATLAB close all ; clc; n=-20:20; x_n=(0.9).^n; stem(n,x_n); xlabel( 'Time sample' ); yl...

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