TY - JOUR AU - Català-Pérez, Joan Marc AU - Lacruz, Jesús Omar AU - García Herrero, Francisco Miguel AU - Valls, Javier AU - Declercq, David PY - 2019 DO - 10.1007/s00034-019-01107-z SN - 0278-081X SN - 1531-5878 UR - https://hdl.handle.net/20.500.14352/92103 T2 - Circuits, Systems, and Signal Processing AB - In this paper, a method to approximate the second minimum required in the computation of the check node update of an LDPC decoder based on min-sum algorithm is presented. The proposed approximation compensates the performance degradation caused by the... LA - eng KW - LDPC codes KW - Decoding KW - Min-sum KW - Two minimum finder KW - High-speed architecture TI - Second Minimum Approximation for Min-Sum Decoders Suitable for High-Rate LDPC Codes TY - journal article ER -