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updated 1 year ago

LDPC Coding with PSK modulation in a Rayleigh fading channel by Chamitha de Alwis

Perform LDPC Coding with PSK modulation in a Rayleigh fading channel. (ldpc, psk, rayleigh)

LDPC_Fading_AWGN.m

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updated 1 year ago

LDPC Coding with PSK modulation in an AWGN channel by Chamitha de Alwis

Perform LPDC with PSK in AWGN channel Perform LDPC Coding with PSK modulation in an AWGN channel. (ldpc, channel coding, awgn)

LDPC_AWGN.m

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updated 1 year ago

LDPC Convolutional Codes by Bagawan Nugroho

LDPC Convolutional codes simulation platform (ldpc, communications, error control coding)

decodeLdpccc(rx, baseHT, T, N0, iteration)

encodeLdpccc(u, T, HT)

makeBaseLdpccc(N, numOfOne)

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updated 3 years ago

Encode messages from LDPC parity-check matrix by David Ponce

Encode a binary message by using a parity-check matrix only (ldpc, generator, parity check)

Hchk.m

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updated 3 years ago

simulate fast Tanner LDPC codec with quasi-circular generator matrices by Yang Xiao

The program can simulate fast Tanner LDPC codec with quasi-circular generator matrices. (ldpc, channel coding, communications)

[b]=inv_GF2(A)

ldpc_decode(f0,f1,H)

Fast_Tanner5_10.m

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updated almost 4 years ago

Simulating 2*2 MIMO-LDPC Base-Band Systems by Yang Xiao

This program can simulate 2*2 MIMO-LDPC base-band systems, refer my MIMO book. (mimo, ldpc, channel coding)

[b]=inv_GF2(A)

ldpc_decode(f0,f1,H)

shift(inregi,shiftr,shiftu)

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updated 4 years ago

The parity check matrix of IEEE 802.16e LDPC with the size 2256*4512 by Yang Xiao

The program can produce the parity check matrix of IEEE 802.16e LDPC with the size 2256*4512. (ldpc, channel coding, ieeee 80216e)

LDPC_codes_IEEE802_16e_4512_d5_H.m

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updated 4 years ago

Shortten DVB-S2 LDPC 64800 code into 8100 by Yang Xiao

The program can produce the parity check matrix of DVB-S2 LDPC 64800 with short length code of 8100. (ldpc, channel coding, dvbs2)

LDPC_codes_DVB_s2_8100_H.m

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updated 4 years ago

Parity Check Matrices of DVBS2 codes by Yang Xiao

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 4 years ago

LDPC codes BER simulation by Bagawan Nugroho

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 4 years ago

The problems of LDPC codes in CCSDS 131.0-P-1.1 by Yang Xiao

This program provided the parity check matrix of LDPC in CCSDS 131.0-P-1.1. (ldpc, ccsds, channel coding)

[c]=matrix_right_circular_shift(a,b)

circulant.m

CCSDS_H1_yxiao.m

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updated 5 years ago

LDPC matrix by Zahoor

A matlab code written for generating LDPC matrix having memory M and periode T = M-1 (ldpc)

const_ldpccc_mat.m

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updated 6 years ago

Construction of Regular Gallagher Parity Check by Mr. Konbaar

Construction of Regular Gallagher Parity Check (coding theory, information theory, ldpc)

genH_regularGallagher.m

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updated almost 7 years ago

Girth 4 of Gallager codes by Yang Xiao

The program shows the girth 4 of Gallager codes (coding theory, information theory, girth test)

Gallager_girth4.m

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updated 8 years ago

LDPC Code Simulation by Shaikh Faisal Zaheer

MATLAB code for LDPC (Low-Density Parity-Check) Codes simulation over the AWGN channel. (coding theory, information theory, ldpc)

[max_check_degree,check_node_ones,BIGVALUE_COLS,max_varia...

[vhat,iteration]=decode_ldpc_matlab(rx_waveform,No,h,rows...

[waveform]=bpsk(bitseq)

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