polarimetricImage by William Buller

Creates RGB image from S-parameters using lexicographic (default) or Pauli coding. (polarimetric, image, coding)

polarimetricImage( x, y, S11, S12, S21, S22, coding )

Example Turbo Coding with free distance, EXIT code, and Presentation by Colin O'Flynn

Suitable for self-study or presenting to others, run full Turbo code simulations. (turbo codes, communications, turbo coding)

CmlFindDfree( varargin )

CmlPlotExit( varargin )

CmlPlotTraj( sim_param, figures)

Huffman Encoding by Abdulrahman Siddiq

This function is used to encode the integer 1-D signal S using Huffman coding. (communications, coding)

[encoded_s,dict,prob,avglen,entropy,eff]=huff_encoding(s);

cofdm simulator by apurva gupta

Simulate BER vs. Eb/No(db) for different types of modulations,coding and interleaving. (interleaving, 64qam, 16qam)

final_simulator(varargin)

Arithmetic code to encode a string of char. by Andrea Cirillo

Arithmetic code to encode a string of char. (signal processing, coding, compression)

res=arithmetic_code(alphabet, distr_pr, string)

Simple Exemple of Arithmetic Coding by Francesco Pizzo

It calculate the arithmetic code of a string of char, subject to an alphabet "A" (mathematics, communications, coding)

c=arithmetic_coding(A, P, Str)

Automatic template for new functions by Jonas

newFunction creates an empty function with custom header (coding, template)

newFunction(fxnname)

PPT for Chapter 9 of "MATLAB/Simulink for Digital Communication" by Won Yang

Chapter 9 of "MATLAB/Simulink for Digital Communication" (authored by Won Y. Yang et al.) (coding, communication, simulink)

Differential Encoding/Decoding by Dr. Murtaza Khan

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

vo=diffdecodevec(vi)

vo=diffencodevec(vi)

diffencodevecTest.m

Function to generate OVSF code by Ashwini Patankar

Function to generate OVSF code. Read file for usage details or refer description. (coding, communications)

ovsf(no_codes, len_codes)

Function to generate Walsh Code by Ashwini Patankar

This function generate Walsh codes, refer to file for more description (communications, matrix, wireless)

walshcode(a)

Convolutional Encoder and Hard Decision Viterbi Decoder by Muhammad Hassan Masood

Convolutional Encoder of Code Rate=1/2, with 3 Memory Elements and a corresponding Hard Decision Vit (coding, convolutional encoder, viterbi decoder)

[HD]=hamm_dist(A,B)

[dec_op]=viterbidec(rcvd)

[encoded_sequence]=convlenc(message)

WiMAX 802.16e PHY and MAC (beta) by Muhammad Nadeem Khan

WiMAX Physical and MAC Layer (coding, wimax 80216, modulation)

Data.m

WiMAX_Test_4

QPSK_VIDEO by J C

These files show the SER and BER ( image data) for BPSK, QPSK, and 8PSK with Gray coding (8psk, qpsk, bpsk)

data2image(Data, row_im, col_im, third_im, M);%changed data...

image2data(im, M)

randint(m,n,a,b)

Girth-twelve column-weight two QC-LDPC codes by Gabofetswe Malema

contructs girth-twelve column-weight two qc-LDPC codes (coding theory, information theory, girth)

girth12rr.m

Column-weight three Girth-8 QCL-PDC Codes by Gabofetswe Malema

Constructs column-weight three qc-LDPC codes with varied rates (row-weight) and code sizes. (coding theory, information theory, qcldpc)

girth83rr.m

RUN LENGTH DECODING by Shoeb Temrikar

returns binary data from run length encoded array (coding theory, information theory, decoding)

rle_decoding.m

Modular Inverse by G. Levin

Finds the modular inverse over finite (Galois) field. (cryptography, finite field, galois)

y=mulinv(x,p)

Speech Coding Using Sub-Bands by Farhat Masood

Speech Coding Using Sub-Bands (coding, band, speech)

noble.m

sbc1.m

Gallager LDPC by Mohammed

regular LDPC construction (coding theory, information theory, gallager ldpc)

gallagerLDPC.m

Internet Checksum by Nawaz Satvilkar

Calculates checksum for given stream of data (coding theory, information theory, checksum)

InternetCheckSum.m

Huffman Coding and Decoding for Text Compression by Madhu S. Nair

Static Huffman Coding and Decoding; Adaptive Huffman Coding and Decoding for text compression (adaptive huffman, coding, decoding)

[alpha prob]=probmodel(seq)

[huff entropy avglength redundancy]=huffman(alpha,prob)

[tree ndnm]=updatetree(tree,ndnm,al)

Bits Stuffing by Nawaz Satvilkar

Code provides bit stuffing for given data stream (bit stuffing, binary code, flag)

bitstuffing7.m

Carrierless 16-QAM (CAP) Modem by Samir Rawashdeh

A Simulink model for Carrierless Amplitude Phase Modulation (CAP) (coding theory, information theory, carrierless amplitude...)

CAP

JPEG Compression by Farhat Masood

This program clears the jpeg compression (coding theory, information theory, jpeg)

jpeg

CDMA coding and Decoding by Farhat Masood

The Programme is about CDMA coding and decoding. (cdma, coding, decoding)

cdma_codec.m

TCH/FS GSM channel simulation by Juan Antonio ARIZAGA

Coding, interleaving, codification and modulation for GSM channel (crc, coding, gsm)

diferencia(X)

encodingnuevo4

maxstar by Robert Dickson

Natural log of a sum of exponentials (coding theory, information theory, precision)

maxstar(x, w, dim)

MAP Algorithm by Bahadir Gedikbey

Implementation of MAP Algorithm. (coding theory, snr, map)

MAP.m

Rice Coder by Pranam Janney

Simple Rice Coder (rice coding, audio processing, rice coder)

RiceCoder(Input,Bitsze,K );

bina2deci(input);

deci2bina(input,bitsze);

RLE de/encoding by Stefan Eireiner

A simple m-file which (de)compresses your data using RLE. (coding, communications, coding theory)

rle(x)

LZW Compression Algorithm by Giuseppe Ridinò

Simple LZW algorithm implementation. (lzw compression, coding, simple implementation)

lzw2norm(vector)

norm2lzw(vector)

lzw_demo1.m

huffman by Karl Skretting

A set of MATLAB m-files (version 5.2) which do complete Huffman Coding. (coding, coding theory, huffman)

huff03(arg1, arg2, arg3)

huffcode(HL,Display)

hufflen(S)