Pulse code Modulation by Aditya

PCM on a sine wave and a .wav file for demonstration of various processes done during PCM. (communications, simulation, decoder)

final_PCM.m

verify_pcm_next.m

JSONlab: a toolbox to encode/decode JSON files in MATLAB/Octave by Qianqian Fang

JSONlab is an open-source implementation of a JSON encoder and a decoder/parser for MATLAB/Octave. (decoder, xml, matlab)

json=savejson(rootname,obj,varargin)

loadjson(fname,varargin)

opt=varargin2struct(varargin)

Reed Solomon Decoder using RiBM algorithm by Elliot Briggs

Demonstrates the RiBM algorithm used for "universal" Reed-Solomon decoding. (reed solomon, bch, ecc)

RiBMDemo.m

Delta_modulation_decoder by Anil Sülev

Creating a delta modulation Decoder on Matlab (matlab, delta modulation, decoder)

[Sn]=dm_decoder(StepSize,fs, cn)

Google Maps API Polyline Decoder by chris hinkle

Decodes google maps API polyline string into lat/lon positions. (maps, api, google maps api)

googlePolyLineDecoder(asciiIn,offset)

BCD to 7-Segment Decoder by Krishna Lalith

Identify BCD inputs A,B,C,D (which correspond to numbers 1,2,4,8 randomly). (bcd, seven segment, decoder)

BCDto7(action)

Check_Order(Order)

Draw_BCD(handy,varargin)

MPEG-4 AAC LC decoder by aac matlab

AAC decoder written in Matlab (mpeg, aac, decoder)

aac_decode_asc( asc )

aac_decode_frame( aac, bytes )

aac_filterbank(spec,data,winshape_prev,overlap)

Complete Implementation Of a MP3 Decoder by Ahmed Hassan

A full implementation of MPEG 1 Payer 3 standard on matlab. (mp3, implementation on mat..., decoder)

IMDCT( input_data, block_type, blocksplit_flag, switch_poin...

alias_reduction( input_data , block_type, blocksplit_flag, ...

bit_conv ( in )

Convolutional Encoder/Decoder of Rate 1/N Codes by Romeil Sandhu

MATLAB code that tests a rate 1/N Convolution Encoder and Decoder schemes via a Trellis map. (convolutional codes, encoder, coding theory)

circuit_logic(cur_State,n,m)

compute_Hamm(o,r,block_st,n)

compute_Lp(o,r,block_st,n)

Manchester to standard logic decoder by Robert

Converts a manchester encoded string to its standard logic equivalent. (binary, encoder, communication)

manchester2bin(inputData)

Standard logic to Manchester encoder by Robert

Converts a binary standard logic string to its manchester encoded equivalent. (manchester, binary, communication)

bin2manchester(inputData)

MELP source code by Oleg Basov

MELP encoder and decoder in Matlab (matlab, melp matlab, decoder)

G=melp_gain(s,vbp1,p2)

G_n=noise_est(gain,G_n)

Q=melp_Qgain(G2p,G)

DTMF Encoder/Decoder (Generation/Detection) by Muhammad Azeem Azam

Performs Generations and Detection of signals using different technique (dsp, digital signal proces..., dtmf)

dec_filter(varargin)

dtmfgen(varargin)

dtrmfdec(varargin)

LZW encoder/decoder by Claudiu Giurumescu

Implements a TIF compatible LZW encoding/decoding algorithm (lzw, encoder, compression)

Example.m

BCH RiBM-based decoder by wu bin

RiBM architecture based BCH decoder. Has some bug! (coding theory, information theory, bch)

RiBM.m

Space Time Trellis Code (STTC) by Rustam Efendi

Program for 4 states space time trellis code (STTC) (wireless, sttc, 2 states)

ML(symrec,symref,kanal,numrx);

[trellis1,trellis2,statego]=gen2trellis(g1,g2,M)

bit2num(x)

BER curve for hard decision block code BPSK by B Gremont

A simple m-file to compute the experiemntal BER of coded BPSK (bpsk, syndrome, hamming)

hammingcodes3.m

Priority First Spherical Lattice Space-Time Decoder with Boundary Control by Karen Su

Stack-based sequential priority first decoder for spherical LAST codes with boundary control (coding theory, information theory, spherical lattice spa...)

DTMF Encoder/Decoder by Mike Schwarz

Little and simple Tool for DTMF Encoding/Decoding (audio processing, mfv, dtmf)

decode(Z,A,fa,d)

encode(key,d,Ta)

genfcs(A,d,fa)

RLL-Code - (d,inf) by Bill Higley

This is a simple (d,inf) RLL encoder (coding theory, information theory, runlength)

RLLdecode(in);

RLLencode(in)

RLLnd(n,d)

Hamming Encoder-Decoder by Roberto Sanz Gil

Two M files implementing a Hamming (12,9) Encoder-Decoder algorithm. (hamming, encoder, coding theory)

xrec=hamdec3(r);

y=hamcod3(x);