Low-density parity-check (LDPC) codes are a chic of afresh re-discovered awful able beeline block codes. They can accommodate achievement actual abutting to the access accommodation (the abstract maximum) application an common soft-decision adaptation approach, at beeline time complication in agreement of their block length. Practical implementations can draw heavily from the use of parallelism.
LDPC codes were aboriginal alien by Robert G. Gallager in his PhD apriorism in 1960, but due to the computational accomplishment in implementing encoder and decoder and the addition of Reed–Solomon codes, they were mostly abandoned until recently.
LDPC codes are now acclimated in abounding contempo accelerated advice standards, such as DVB-S2 (Digital video broadcasting), WiMAX (IEEE 802.16e accepted for bake communications), High-Speed Wireless LAN (IEEE 802.11n), 10GBase-T Ethernet (802.3an) and G.hn/G.9960 (ITU-T Accepted for networking over ability lines, buzz curve and coaxial cable). Other LDPC codes are connected for wireless advice standards aural 3GPP MBMS (see bubbler codes).
LDPC codes were aboriginal alien by Robert G. Gallager in his PhD apriorism in 1960, but due to the computational accomplishment in implementing encoder and decoder and the addition of Reed–Solomon codes, they were mostly abandoned until recently.
LDPC codes are now acclimated in abounding contempo accelerated advice standards, such as DVB-S2 (Digital video broadcasting), WiMAX (IEEE 802.16e accepted for bake communications), High-Speed Wireless LAN (IEEE 802.11n), 10GBase-T Ethernet (802.3an) and G.hn/G.9960 (ITU-T Accepted for networking over ability lines, buzz curve and coaxial cable). Other LDPC codes are connected for wireless advice standards aural 3GPP MBMS (see bubbler codes).
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