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updated 2 years ago

Trellis Code Modulation Matlab Code by Cherian Danny

TCM with BCJR (Log-Map) & channel Encoder (communications, signal processing, simulation)

Modulation_SP(varargin)

[y]=de_interleave(x)

bits_to_symbol(word_length,block_lenght,bits_seq)

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updated 7 years ago

Space Time Trellis Code (STTC) by Rustam Efendi

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

ML(symrec,symref,kanal,numrx);

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

bit2num(x)

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updated 8 years ago

IS-95 by Rustam Efendi

IS-95 Simulation with Metric Information for Easy Learing. (wireless, is95, walsh code)

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updated almost 5 years ago

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, trellis map, awgn channel)

circuit_logic(cur_State,n,m)

compute_Hamm(o,r,block_st,n)

compute_Lp(o,r,block_st,n)

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updated almost 7 years ago

Turbo Coding For Generic RSC Coders. by Pablo Briff

Transmitter and Receiver Turbo Coding scheme with generic RSC Coders. (coding theory, information theory, turbo coding generic ...)

bermaxrand.m

bin2polar(x)

decmax.m

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updated 12 months ago

Turbo Code by Yogesh K Soniwal

Encoding: RSC, Decoding: BCJR (communications, rsc encoder, bcjr decoder)

[ALPHA]=alpha_1(GAMMA,N)

[BETA]=beta_1(GAMMA,N)

[g]=gamma_1(Apriori,N,Input_matrix,Parity_bit_matrix,R0,R...

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updated almost 2 years ago

Viterbi decoder by Gaurav Gupta

Viterbi decoder for rate 1/2 convolution channel coding (communications, convolution, viterbi)

Viterbi_dec(Eb_No, G_d)

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updated 11 years ago

Soft Input Soft Output Viterbi Algorithm by Adrian Bohdanowicz

Implementation of the SISO Viterbi algorithm. (coding theory, information theory, decoding)

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updated 8 years ago

CDMA coding and Decoding by Farhat Masood

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

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updated 3 years ago

Turbo Code Simulation by In Soo Ahn

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 7 years ago

hard decision convolutional coding/decoding by B Gremont

A few m-files showing CV encoding/Viterbi hamming distance decoding (coding theory, information theory, cv code)

[K, M, nu, n, k, coderate, StateTableDecimal]=getcodepara...

[c,c_bin,PathThroughTrellis]=CVencode(m,k,n, StateTable)

[m_est,c_bin_est,CumulatedMetric ]=VAharddecode1(r, State...

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updated 5 years ago

Log MAP decoder by Hari Moorthy

Log MAP decoder for feedforward & feedback convolutional codes (communications, turbo codes, map decoder)

LogMAPdecode_htm(TREL, RX, Lc)

test_LogMAPdec1.m

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updated 5 years ago

OFDM Trasnmitter and Receiver (Matlab Code) by Ihsan Ullah

OFDM code with 16-QAM modulation. Can be easily Understood and modified. (communications, signal processing, self_rating)

OFDM.m

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updated 6 years ago

QPSK Simulation/Gray Coding/Rayleigh Fading by J C

This m-file shows a baseband simulated version of QPSK with Gray coding (Rayleigh fading and AWGN ad (wireless, qpsk gray coding rayl..., qpsk)

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updated almost 5 years ago

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.) (matlab, simulink, communication)

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updated 9 years ago

MAP Algorithm by Bahadir Gedikbey

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

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updated 3 years ago

cofdm simulator by apurva gupta

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 5 years ago

MATLAB for Digital Communication by Won Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al (matlab, signal processing, communiation)

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

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updated 7 years ago

OFDM with QPSK by Muhammad Nadeem Khan

OFDM Implementation using QPSK Modulation (wireless, ofdm, qam)

OFDM_4QAM

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updated 7 years ago

QPSK Simulation by M G

qpsk simulation in matlab (qpsk simulation, baseband, communications)

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