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updated 5 days ago

KDE Mutual Information estimator by Paolo Inglese

Mutual information estimator using KDE (mutual information, kde, information theory)

kdeMI( X, Y )

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updated 8 days ago

Kraskov mutual information estimator by Paolo Inglese

Kraskov mutual information estimator based on the k-nearest neighbour distance (information theory, mutual information, estimator)

KraskovMI.m

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updated 22 days ago

Kraskov entropy ver. 2 by Paolo Inglese

Optimized version of Kraskov entropy estimator based on k-nearest neighbours distance. (classification, clustering, entropy)

KraskovEntropyV2.m

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updated 23 days ago

Kraskov entropy by Paolo Inglese

Kraskov entropy estimator based on k-nearest neighbours distance. (information theory, entropy, machine learning)

KraskovEntropy.m

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updated 1 month ago

Constellation constrained channel capacity with additive white Gaussian noise by Hugo

Hugo (view profile)

Computation of the channel capacity of a given constellation with AWGN (information theory, awgn channel capacity)

awgn_channel_capacity( SNR, x, p )

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updated 1 month ago

Mutual Information by Weirong Chen

This function calculates the mutual information of X and Y (information theory)

mutualinfo(x, y,nBins, ifplot)

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updated 3 months ago

MJPEG Scrambler Key Generator by steed huang

This m-file shows the spectrum of key used in MJPEG encryption for Blackberry App. (image processing, probability, wireless)

FFd8pwdV1.m

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updated 3 months ago

Fast mutual information of two images or signals by Jose Delpiano

Optimized function for mutual information of two images or signals (geometric transformat..., image registration, mutual information)

hist2(A,B,L)

mi(A,B,varargin)

mi_test.m

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updated 4 months ago

Feature Mutual Information (FMI) Image Fusion Metric by Mohammad Haghighat

A non-reference image fusion metric based on mutual information of image features (image fusion, metric, image fusion metric)

fmi(ima, imb, imf, feature, w)

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updated 4 months ago

ProcessNetwork Version 1.4 Software by Ben Ruddell

Functions for the delineation of Dynamical Process Networks using Information Theory (information theory, statistics, shannon entropy)

AdjMatrices(T,SigThreshT,TvsIzero)

DoProduction(T)

GetEvenBinEdgesGlobal(sampleMat,nBinVect,NoDataCode,useVa...

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updated 4 months ago

Wavelet Entropy by pouya

pouya (view profile)

Compute wavelet entropy (WE) of the input signal. (signal processing, information theory)

compute_WE.m

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updated 4 months ago

Butterfly-Particle Swarm Optimization(Butterfly-PSO/BFPSO) Technique by AASHISH KUMAR BOHRE

BF-PSO based on novel control parameters such as sensitivity and probability of the nectar presence. (optimization, mathematics, probability)

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updated 7 months ago

Sample Entropy by Hesam

Hesam (view profile)

This is a .c file for computing sample entropy. You need to mex it. (signal processing, information theory, sample entropy)

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updated 10 months ago

Fast Frequency Hopping Spread Spectrum Analysis of a BPSK Signal by Roshan P Shajan

Both Modulation and Demodulation using MATALB (plotting, fhss, coding theory)

FHSS_BPSK.m

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updated 11 months ago

Information Theoretic Feature Selection by Xuan Vinh Nguyen

Implementation for state-of-the-art mutual information based feature selection methods (mutual information, feature selection, mrmr)

[QPFSFS,maxRelFS,MRMRFS,QPFS_MImat,minRedFS,MIQFS,timeMax...

[SPECCMI_Fs,MRMTRFS,QPFS_JMImat,weights,CMIMFS,CIFEFS,tim...

[b,norm_const]=normalize_max(a,nc)

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updated 12 months ago

Run Length Encoding by Suraj Kamya

Suraj Kamya (view profile)

Run Length Encoding - Loss less Coding Technique (run length coding, loss less, encoding)

dec=rledec(enc)

enc=rleenc(ins)

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updated 1 year ago

FDA LDA multiclass by Sultan Alzahrani

Linear discriminant analysis or Fisher's linear discriminant (machine learning, statistics, information theory)

FDA(X,Y,r)

testScript.m

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updated 1 year ago

Information-based Similarity Toolbox by Albert Yang

Information-based similarity index is an analysis of measuring distance between symbolic sequences (statistical physics, information theory, distance)

binmapping(signal)

checkfiletype(filename)

ibs(wrf1,wrf2)

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updated 1 year ago

dq theory by hariom chauhan

generalised theory of electric machine (information theory)

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updated 2 years ago

Ecological Information-Based Approach by todaigakusei

Ecological Information-Based Approach metrics (ecological informatio..., information theory, delivery robustness)

[n TST ascX resPSI capH alpha Fitness EffConnectivity Num...

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updated 2 years ago

SNR_BER2 by SAAD

SAAD (view profile)

SNR_BER2 (information theory)

Asgnt4_Saad.m

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updated 2 years ago

Simulation of LMMSE by Alex Dytso

Alex Dytso (view profile)

This code is a demonstration of how LMMSE filter is implemented inside of a communication system (wireless, communications, simulation)

LMMSEsimulation.m

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updated 2 years ago

Coaxial Cable Based CDMA System Simulation by Iftekhar Tanveer

This is a simulation of CDMA Encoding & Decoding Process using a coax channel. (coding theory, information theory, coaxial cable)

Coaxial Cable Based CDMA System Simulation

...

CDMA_Encode(TotalChips, ...

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updated 2 years ago

Feature selector based on genetic algorithms and information theory. by Oswaldo Ludwig

Oswaldo Ludwig (view profile)

The algorithm performs the combinatorial optimization by using Genetic Algorithms. (feature selection, genetic algorithms, artificial intelligen...)

H=entropia2(X,resolucao)

[Hx,Hy,MIxy,MIxx]=statistics(X,y)

[Selected]=GA_feature_selector(feat_numb,X,y)

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updated almost 3 years ago

Study of Different Types of Typicality by Alex Dytso

Alex Dytso (view profile)

Typicality is in an important concept in information theory. (information theory, communications, mathematics)

typicalSequences.m

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updated almost 3 years ago

Entropy estimation from histogram by Martin V.

Martin V. (view profile)

The script calculates the entropy point estimation from 1D histogram of data. (mathematics, measurement, statistics)

EntropyEstimationHist(input)

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updated almost 3 years ago

Entropy estimation by Kozachenko-Leonenko method by Martin V.

Martin V. (view profile)

The script calculates the entropy point estimation for 1D date by the Kozachenko-Leonenko method. (mathematics, measurement, statistics)

EntropyEstimationKL(input)

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updated 3 years ago

Information Theory Toolbox by Mo Chen

Mo Chen (view profile)

Functions for Information theory, such as entropy, mutual information, KL divergence, etc (information theory, entropy, joint entropy)

conditionalEntropy (x, y)

entropy(x)

jointEntropy(x, y)

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updated 3 years ago

Mutual Information by Will Dwinnell

Calculates the mutual information between two discrete variables (or a group and a single variable). (entropy, information theory, discrete)

MutualInformation(X,Y);

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updated 3 years ago

Levenstein Coding by Marcos Bolanos

This code implements the Levenstein universal coding method. (information theory, channel coding, levenstein)

Levenstein.m

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updated 3 years ago

min and max values plus coordinates of 2D a matrix by Abdulrahman Siddiq

Two functions to find the value and position of the first min and max in a 2D matrix (communications, signal processing, image processing)

[value,row,colomn]=max2d(x)

[value,row,colomn]=min2d(x)

test_min2d_max2d.m

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updated 3 years ago

All combinations by Abdulrahman Siddiq

It returns all possible n-digit combinations of the elements of an L-element alphabet. (communications, image processing, signal processing)

m=all_comb(alphabet,n);

test_all_comb.m

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updated 3 years ago

Capacity of Binary Symmetric Channel (BSC) by Abdulrahman Siddiq

returns the channel capacity in bits per transmitted symbol (communications, signal processing, information theory)

ch_cap.m

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updated 3 years ago

The minCEntropy algorithm for alternative clustering by Xuan Vinh Nguyen

The minCEntropy algorithm for alternative clustering (clustering, alternative clusterin..., data mining)

Cont=Contingency(Mem1,Mem2)

MI(label, result)

[max_mem,max_obj,all_mem,S]=minCEntropy(a,K,sigma_factor,...

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updated 3 years ago

Lempel Ziv Encoding by fcatak

fcatak (view profile)

This is an implementation of Lempel Ziv encoding algorithm. (lempelziv, encoding, information theory)

[output outCodeBook NumRep NumRepBin]=lempelzivEnc(Inputd...

test.m

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updated 3 years ago

Turbo Code Simulation by In Soo Ahn

In Soo Ahn (view profile)

Generate a turbo code, and decode the code iteratively using MAP detectors. (coding theory, information theory, turbo code)

turbo_code_no_punc_setup

turbo_code_punc_setup

turbo_code_no_punc_multiple_run_driver.m

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updated 4 years ago

cofdm simulator by apurva gupta

apurva gupta (view profile)

Simulate BER vs. Eb/No(db) for different types of modulations,coding and interleaving. (coding theory, information theory, bpsk)

final_simulator(varargin)

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updated 4 years ago

Normalized Mutual Information by Mo Chen

Mo Chen (view profile)

Fully vectorized implementation normalized mutual information (mutual information, nmi, information theory)

nmi(label, result)

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updated 4 years ago

Mutual Information by Mo Chen

Mo Chen (view profile)

Fully vectorized implementation of mutual information (mutual information, entropy, information theory)

MI(label, result)

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updated 4 years ago

Joint Entropy by Will Dwinnell

Calculates the joint entropy of a group of variables. (entropy, information theory, discrete)

JointEntropy(X)

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updated 4 years ago

Conditional Entropy by Will Dwinnell

Calculates the conditional entropy of a discrete variable, given other discrete variables. (entropy, information theory, conditional entropy)

ConditionalEntropy(Y,X)

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updated 4 years ago

Entropy by Will Dwinnell

Calculates the sample entropy, in bits, of discrete variables. (entropy, information theory, discrete)

Entropy(X)

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updated almost 5 years ago

Waterfilling algorithm by Kenneth Shum

Power allocation for the maximization of sum rate in parallel Gaussian channels (waterfilling, capacity, parallel gaussian cha...)

waterfill (x,P)

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updated almost 5 years ago

GPS C/A Code Generator by Dan Boschen

Dan Boschen (view profile)

Generates C/A Codes for selected PRNs, up to 37 codes. (coding theory, information theory, gps ca code)

g=cacode(sv,fs)

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updated 5 years ago

Parity Check Matrices of DVBS2 codes by Yang Xiao

Yang Xiao (view profile)

This program can produce the Parity Check Matrices of DVBS2 codes. (ldpc, information theory, channel coding)

addcr(c, r)

getchecknodetable(R)

nodeindices(ct, M, NB)

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updated 5 years ago

LDPC codes BER simulation by Bagawan Nugroho

Bagawan Nugroho (view profile)

LDPC codes BER simulation under AWGN channel, MacKay-Neal based LDPC matrix (coding theory, information theory, ldpc)

decodeBitFlipping(rx, H, iteration)

decodeLogDomain(rx, H, N0, iteration)

decodeLogDomainSimple(rx, H, iteration)

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updated 5 years ago

Mutual Information In probability theory and information theory by Guangdi Li

Guangdi Li (view profile)

Code for marginally and conditional mutual information in probability and information theory (mutual information, probability theory, information theory)

ConditionalProbability( MDCObj,CurrentVar,VarParent,Vecto...

ConditionallyIndependent_MutualInformation( LGObj,Var1,Va...

ConstructLGObj( OriginalSample )

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updated almost 6 years ago

Soft-Decision Viterbi Decoding with Puncturing by Amit Kansal

Amit Kansal (view profile)

Performs soft-decison Viterbi decoding with puncturing over an AWGN channel using Simulink(R). (coding theory, information theory, viterbi decoding)

mvitdecoding_punc

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updated almost 6 years ago

Flexible Girth 8 QC-LDPC Codes by Gabofetswe Malema

Program constructs girth 8 qc-ldpc codes. Column/row-weights and sub-matrix size are variable. (errorcorrection codes, information theory, ldpc codes)

bipartite8_var.m

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updated almost 6 years ago

Differential Encoding/Decoding by Dr. Murtaza Khan

Basic Differential Encoding/Decoding of input vector of numeric values (coding theory, information theory, differential)

vo=diffdecodevec(vi)

vo=diffencodevec(vi)

diffencodevecTest.m

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