TY - GEN
T1 - Location design of multiple cyclic redundancy checks for polar codes in successive cancellation list decoding
AU - Jin, Hongxu
AU - Liu, Rongke
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/7/2
Y1 - 2018/7/2
N2 - Cyclic redundancy check (CRC)-Aided successive cancellation list (CA-SCL) decoding algorithm has brought good error performance. Recently, some researchers utilized multiple CRC codes to reduce decoding complexity of CA-SCL decoding algorithm. However, based on CA-SCL decoding frame, we not only reduce decoding complexity but also improve error performance. We divide polar codeword into independent sub-blocks during the process of encoding. Meanwhile, locations of multiple CRC are optimized according to a value of each average Bhattacharyya parameter. Finally, for CA-SCL decoding, results indicate that our constructed polar codes show an admirable error performance and low decoding complexity than that of equal sub-block codewords.
AB - Cyclic redundancy check (CRC)-Aided successive cancellation list (CA-SCL) decoding algorithm has brought good error performance. Recently, some researchers utilized multiple CRC codes to reduce decoding complexity of CA-SCL decoding algorithm. However, based on CA-SCL decoding frame, we not only reduce decoding complexity but also improve error performance. We divide polar codeword into independent sub-blocks during the process of encoding. Meanwhile, locations of multiple CRC are optimized according to a value of each average Bhattacharyya parameter. Finally, for CA-SCL decoding, results indicate that our constructed polar codes show an admirable error performance and low decoding complexity than that of equal sub-block codewords.
KW - Adaptive successive cancellation list
KW - Equal\unequal sub-block.
KW - Multi-CRC
KW - Polar codes
KW - Successive cancellation list
UR - https://www.scopus.com/pages/publications/85063096677
U2 - 10.1109/ICCChina.2018.8641083
DO - 10.1109/ICCChina.2018.8641083
M3 - 会议稿件
AN - SCOPUS:85063096677
T3 - 2018 IEEE/CIC International Conference on Communications in China, ICCC 2018
SP - 257
EP - 261
BT - 2018 IEEE/CIC International Conference on Communications in China, ICCC 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 IEEE/CIC International Conference on Communications in China, ICCC 2018
Y2 - 16 August 2018 through 18 August 2018
ER -