The [[low-density parity-check code]] is a block coding technique that, like turbo codes, has been shown to operate close to channel capacity. LDPCWhen codescompared traditionallyto performthe slightlydecoding betteralgorithm thanof turboTurbo codes, atLDPC thedecoding costalgorithm ofhas highermore computationalparallelization, low implementation complexity., low decoding Accordinglylatency, thereas arewell certainas applicationsno whereerror-floors oneat ishigh moreSNRs. favorableLDPC thancodes are considered for virtually all the othernext generation communication standards. Recent VLSI implementations of demonstrate the efficiency of
