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updated 7 months ago

Convolution by Sidhanta Kumar Panda

This program finds the linear convolution of two discrete sequences (signal processing, image processing)

exptt4.m

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updated 7 months ago

Inverse Discrete Cosine transform by Sidhanta Kumar Panda

Use this code to find Inverse Discrete Cosine transform (image processing, signal processing, wireless)

idct.m

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updated 7 months ago

Discrete Cosine transform by Sidhanta Kumar Panda

use this to find the Discrete Cosine transform (signal processing, image processing, communications)

dct.m

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updated 7 months ago

Circular convolution using DFT-IDFT by Sidhanta Kumar Panda

Use this code to find circular convolution using frequency domain approach (image processing, signal processing, communications)

dftidft.m

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updated 7 months ago

Inverse Discrete Fourier transform by Sidhanta Kumar Panda

Use this code to find the Inverse Discrete Fourier transform (image processing, signal processing, communications)

IDFT.m

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updated 7 months ago

Discrete Fourier transform by Sidhanta Kumar Panda

Use this code to find the DFT sequence (image processing, signal processing, communications)

dft.m

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updated 7 months ago

Circular convolution by Sidhanta Kumar Panda

This code finds the Circular convolution (image processing, signal processing, communications)

circconv.m

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updated 7 months ago

Auto correlation by Sidhanta Kumar Panda

This code gives the auto-correlation of a discrete sequence (image processing, signal processing, communications)

autocorr.m

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updated 7 months ago

Auto correlation by Sidhanta Kumar Panda

This code finds the auto-correlation of a discrete sequence (image processing, signal processing, communications)

autocorr.m

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updated 7 months ago

Cross-correlation by Sidhanta Kumar Panda

This code finds the Cross-correlation of 2 discrete sequences (image processing, signal processing, communications)

crosscorr.m

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updated 7 months ago

goldensection.m by Aamir Alaud Din

Find optimal point of a single variable function using golden section search. (aerospace, automotive, biotech)

goldensection(f,a,b,uncertain)

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updated 7 months ago

Demonstration showing Importance of phase in images by अंकित अ. भुराने Ankit A. Bhurane

This simple Matlab code demonstrates the importance of phase in images (importance of phase, phase, fourier transform of ...)

Importance_of_Phase_in_Images_Ankit_A_Bhurane.m

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updated 7 months ago

correlation confiscation by ahmed majeed

to find the correlation coefficient between carves (image processing, signal processing, mathematics)

rr=cor(yyn,yon)

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updated 7 months ago

PV module calculater by Aubai

This m.file is a simulation for the photovoltaic Modules. (statistics, optimization, measurement)

PV_Module_Simulator_Function(G,T_amb)

Testing.m

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updated 7 months ago

Fourier series of square wave. Demo of Gibbs phenomenon with overshoot calculation by अंकित अ. भुराने Ankit A. Bhurane

This file gives a simple demonstration of how a square wave can be approximated by Fourier series. (fourier series, gibbs phenomenon, overshoot)

Fourier_Series_Ankit_A_Bhurane.m

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updated 7 months ago

Flicker Calculater by Aubai

This folder calculate flicker values according to the IEC-61400-21-15. (signal processing, simulation, control design)

Flicker_Caclulation_function (endval,endval1,Sn,Sk,n,Un,F...

IEC_Analysis_Function_Matlab_2007(U1,U2,U3,I1,I2,I3,U1_ti...

flicker_Calculation_complete (j,i,n,Sk,Sn,Alpha,Un,Kp,Ki,...

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updated 7 months ago

secant.m by Aamir Alaud Din

Find the root of an equation using secant's method (aerospace, automotive, biotech)

secant(f,xo,x1,epsilon)

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updated 7 months ago

newton.m by Aamir Alaud Din

Find the root of an equation using newton's method (aerospace, automotive, biotech)

newton(f,g,xo,epsilon)

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updated 7 months ago

Frequency Calculater by Aubai

This function is used to extract the frequency of the input signal (measurement, optimization, signal processing)

Frequency_Calculation_Function(Singal,time)

Zeros_finding(y,x)

Testing_Frequency.m

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updated 7 months ago

Create a 3-Way array from excel files by Aamir Alaud Din

The program reads data from excel files and writes a three way data array (biotech, communications, finance)

prepare4mXLSX

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updated 7 months ago

Bilinear interpolation of an image or matrix by Disi A

This function performs bilinear interpolation for a given image or matrix at any location (image processing, signal processing, optimization)

interVal=interpImg(img,yx,zpad)

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updated 7 months ago

IEC 61000-4-7 for Harmonics Calculations by Aubai

This file gives you the ability to calculated Harmonics (mathematics, statistics, signal processing)

Fast_Harmonics(x,fs,duration)

Fast_Harmonics_1(x,fs,duration)

IEC_Harmonics_final(f,Vn,Inom,U1,U2,U3,I1,I2,I3,U1_time,U...

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updated 7 months ago

Differential Search Algorithm: A modernized particle swarm optimization algorithm by PINAR CIVICIOGLU

DSA is a modernized particle swarm optimization algorithm. (simulation, optimization, statistics)

ds(method,fnc,mydata,size_of_superorganism,size_of_one_cl...

out=circlefit(X,mydata)

out=weierstrass(X,str)

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updated 7 months ago

Simple Function Generator by Hiroyuki Kato

function "sfg.m" can generate sin,square,duty square,iso triangle,saw tooth,sweep .and fft. (signal processing, control design, mathematics)

sfg(type,t,ff,f0,f1,ana)

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updated 7 months ago

mvstat by Aubai

This file can be used to calculate the moving:mean,max,min,sum,rms,int of an input vector (statistics, signal processing, measurement)

mvstat_final(Inputdata_signal,Inputdata_time,windowrange,...

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updated 8 months ago

Shortest Distance between two vectors in 3D space by Mathew Philip

To find the shortest (perpendicular) distance between two vectors O and V in 3 dimensions. (image processing, mathematics, optimization)

shortestdistance(O,V,Q)

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updated 8 months ago

Quicker 1D linear interpolation: interp1qr by Jose M. Mier

Same functionality as built-in MATLAB function 'interp1q' but 3x faster. (interpolation, fast, linear)

interp1qr(x,y,xi)

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updated 8 months ago

PAPR Calculation for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise by Srashti Vyas

this code calculates PAPR for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise (communications, wireless, simulation)

eightuser.m

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updated 8 months ago

Fourier Analysis of a Sinusoidal PWM signal by Syed Abdul Rahman Kashif

Fourier Analysis of a Sinusoidal PWM signal (power electronics, pwm, pulse width modulatio...)

fourier_analysis_PWM_signal

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updated 8 months ago

performance analysis of PAPR vs CCDF for 4 users in MCCDMA by Srashti Vyas

this code calculates the PAPR and uses walsch hadamarad code to reduce its value. (communications, signal processing, simulation)

fouruser.m

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updated 8 months ago

Hiding multiple Text pages into a Color image by Cherma Rajan A

This program can embed/hide maximum of six monochrome Text pages into a Color image without loss. (color, watermarking, text hiding)

HIDING MULTIPLE TEXT PAGES INTO A COLOR IMAGE

altertxt(im_tx1,im_tx2)

extracttxt(im)

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updated 8 months ago

Parseval's Theorem : 1D,2D and 3D functions by Youssef KHMOU

Computing the total energy of waveform in time & frequency domains. (signal processing, mathematics, physics)

Parseval_theorem.m

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updated 8 months ago

tomotools by Ligong Han

Nonlinear filter & Tomographic reconstruction (signal processing, image processing, reconstruction)

anisodiff(u, n_iter, tao, lambda, option)

bilateral_filter(u, n_iter, gn, lambda_s, lambda_r, option)

bpf(f, sf, BL, BH)

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updated 9 months ago

Blend Color by Giacomo Alessandroni

BLENDCOLOR - Blend two colours specifying the fractional position (color, interpolation, image processing)

blendcolor(from, to, pos)

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updated 9 months ago

unique mean and error of a vector with repetitions by Omri Bahat Treidel

input: vec x with repetitions and F(x). return: mean and error of F(unique(x)) (mathematics, signal processing, statistics)

unique_err_BS(x,Fx,bootFactor)

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updated 9 months ago

NumSim toolbox by Mathieu Gendron

Multiphysic boundary value problems, interpolation, meshless, points generation, simulation (multiphysics, boundary value proble..., interpolation)

Acoustic field simulation

Analyse_geometry_definition

Blender use

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updated 9 months ago

Time scaling for discrete signals by Nikhil Prathapani

To perform Time scaling on discrete time signals (communications, mathematics, simulation)

timescald.m

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updated 9 months ago

Time scaing for continuous signals by Nikhil Prathapani

To perform Time scaing on continuous time signals (communications, signal processing, mathematics)

timescalc.m

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updated 9 months ago

Time folding for sequences by Nikhil Prathapani

Performing Time folding operation on sequences (communications, signal processing, simulation)

timefoldd.m

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updated 9 months ago

Time folding for continuous signals by Nikhil Prathapani

Performing Time folding operation on continuous signals (communications, mathematics, simulation)

timefoldc.m

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updated 9 months ago

Addition and Multiplication of Discrete time signals by Nikhil Prathapani

Performing Addition and Multiplication of Discrete time signals (communications, mathematics, signal processing)

addmuld.m

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updated 9 months ago

Addition and Multiplication of Continuous time signals by Nikhil Prathapani

Performing addition and multiplication of continuous time signals (communications, mathematics, signal processing)

addmulc.m

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updated 9 months ago

Continuous Sinc and Discrete Sinc by Nikhil Prathapani

Generation of Sinc signal in continuous and discrete time. (communications, signal processing, mathematics)

sinc1.m

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updated 9 months ago

Continuous Triangular wave and Discrete Triangular wave by Nikhil Prathapani

Generation of continuous and discrete triangular wave (communications, signal processing, simulation)

tr.m

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updated 9 months ago

Continuous gate and Discrete gate by Nikhil Prathapani

Generation of Gate(Rectangular) wave in continuous and discrete time. (communications, control design, mathematics)

rect.m

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updated 9 months ago

Continuous sawtooth and Discrete sawtooth by Nikhil Prathapani

Generation of sawtooth wave in continuous and discrete time. (communications, mathematics, signal processing)

saw1.m

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updated 9 months ago

Continuous Cosine and Discrete Cosine by Nikhil Prathapani

Generation of Cosine signal in continuous and discrete time. (communications, mathematics, signal processing)

cosee.m

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updated 9 months ago

Continuous square and Discrete square by Nikhil Prathapani

Generation of Square wave in continuous and discrete time. (communications, control design, signal processing)

sqrr.m

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updated 9 months ago

Continuous sine and Discrete SIne by Nikhil Prathapani

Generation of Sine signal in continuous and discrete time. (communications, mathematics, signal processing)

sinee.m

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updated 9 months ago

Continuous ramp and Discrete ramp by Nikhil Prathapani

Generation of Ramp signal in continuous and discrete time. (control design, communications, simulation)

rampp.m

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