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Registered METHOD AND APPARATUS FOR DECODING LOW DENSITY PARITY CHECK CODE

LDPC 부호의 수신 성능을 향상시키기 위한 방법 및 장치
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Inventors
Sung Ik Park, 서원기, Heung Mook Kim
Application No.
13425840 (2012.03.21)
Publication No.
20120290891 (2012.11.15)
Registration No.
8910011 (2014.12.09)
Country
UNITED STATES
Project Code
10MR2900, Development of transmission efficiency enhancement technology for terrestrial DTV system, Heung Mook Kim
Abstract
A low-density parity check (LDPC) code decoding method may be provided. The LDPC code decoding method may linearize or perform step-approximation on a natural logarithm hyperbolic cosine function included in a check node updating equation of a sum-product algorithm used for decoding an LDPC code, and may convert the linearized function to correspond to a check node updating equation of a min-sum algorithm.
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Status Patent Country KIPRIS
Registered METHOD AND APPARATUS FOR LDPC CODE DECODING KOREA KIPRIS