首页> 外国专利> APPARATUS AND A METHOD FOR ENCODING A HIGH SPEED QUASI-CYCLIC LOW DENSITY PARITY CHECK CODE WITH LOW COMPLEXITY, CAPABLE OF REDUCING THE COMPLEXITY OF A HARDWARE PART

APPARATUS AND A METHOD FOR ENCODING A HIGH SPEED QUASI-CYCLIC LOW DENSITY PARITY CHECK CODE WITH LOW COMPLEXITY, CAPABLE OF REDUCING THE COMPLEXITY OF A HARDWARE PART

机译:低复杂度地编码高速准循环低密度奇偶校验码的装置和方法,能够降低硬件零件的复杂度

摘要

PURPOSE: An apparatus and a method for encoding a high speed quasi-cyclic low density parity check(QC-LDPC) code with low complexity are provided to obtain linear complexity by performing an encoding operation directly using a parity check matrix.;CONSTITUTION: A parity bit generating unit(440) is generates a parity bit. A temporary parity bit generating unit(410) generates input information with circulants. A temporary bit generating unit corresponds each circulant to each line using the parity bit. A correction bit generating unit(420) corrected parity bit using the output of the temporary parity bit generating unit. A parity bit correcting unit(430) corrects the parity bit by reflecting the output of the correction bit generating unit to the temporary parity bit generating unit.;COPYRIGHT KIPO 2010
机译:目的:提供一种用于对具有低复杂度的高速准循环低密度奇偶校验(QC-LDPC)码进行编码的装置和方法,以通过直接使用奇偶校验矩阵执行编码操作来获得线性复杂度。奇偶校验位生成单元(440)生成奇偶校验位。临时奇偶校验位产生单元(410)产生具有循环量的输入信息。临时位生成单元使用奇偶校验位将每个循环线对应到每条线路。校正位生成单元(420)使用临时奇偶校验位生成单元的输出来校正奇偶校验位。奇偶校验位校正单元(430)通过将校正位生成单元的输出反映到临时奇偶校验位生成单元来校正奇偶校验位。; COPYRIGHT KIPO 2010

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