partially supported by the National Key Research and Development Project under Grant 2020YFB1806805。
Though belief propagation bit-flip(BPBF)decoding improves the error correction performance of polar codes,it uses the exhaustive flips method to achieve the error correction performance of CA-SCL decoding,thus resulti...
This work was supported by Key Project of Sichuan Province(no.2017SZYZF0002);Marie Curie Fellowship(no.796426).
Benefiting from strong decoding capabilities,soft-decision decoding has been used to replace hard-decision decoding in various communication systems,and NAND flash memory systems are no exception.However,soft-decision...
Overlapped time domain multiplexing(OvTDM)is an innovative encoding scheme that can obtain high spectral efficiency.However,the intentional inter-symbol interference(ISI)caused by OvTDM will make the decoding process ...
the National Natural Science Foundation of China (91438116)
In this paper, we present a graphics processing unit(GPU)-based implementation of a weighted bit-reliability based(w BRB) decoder for non-binary LDPC(NB-LDPC) codes. To achieve coalesced memory accesses, an efficient ...
supported by the National Natural Science Foundation of China (No.61501066,No.61572088,No.61701063);Chongqing Frontier and Applied Basic Research Project (No.cstc2015jcyjA40003,No.cstc2017jcyjAX0026,No.cstc2016jcyjA0209);the Open Fund of the State Key Laboratory of Integrated Services Networks (No.ISN16-03);the Fundamental Research Funds for the Central Universities (No.106112017CDJXY 500001)
This paper addresses the problem of channel estimation in 5G-enabled vehicular-to-vehicular(V2V) channels with high-mobility environments and non-stationary feature. Considering orthogonal frequency division multiplex...
supported by the National Natural Science Foundation of China(No.61671080);the National Natural Science Foundation of China(No.61771066);Nokia Beijing Bell Lab
In this paper, we investigate the weighted iterative decoding to improve the performance of turbo-polar code. First of all, a minimum weighted mean square error criterion is proposed to optimize the scaling factors(SF...
supported in part by the National Natural Science Foundation of China(No.61601027);the Opening Fund of the Space Objective Measure Key Laboratory(No.2016011)
Digital low-density parity-check(LDPC) decoders can hardly meet the power-limits brought by the new application scenarios. The analog LDPC decoder, which is an application of the analog computation technology, is cons...
supported in part by National Nature Science Foundation of China under Grant No.61471286,No.61271004;the Fundamental Research Funds for the Central Universities;the open research fund of Key Laboratory of Information Coding and Transmission,Southwest Jiaotong University(No.2010-03)
Decoding by alternating direction method of multipliers(ADMM) is a promising linear programming decoder for low-density parity-check(LDPC) codes. In this paper, we propose a two-step scheme to lower the error floor of...
jointly supported by the National Nature Science Foundation of China under Grant No.61370040 and 61006018;the Fundamental Research Funds for the Central Universities;the Priority Academic Program Development of Jiangsu Higher Education Institutions;Open Project of State Key Laboratory of ASIC & System(Fudan University)12KF006
Polar codes have become increasingly popular recently because of their capacity achieving property.In this paper,a memory efficient stage-combined belief propagation(BP) decoder design for polar codes is presented.Fir...
supported by the National Natural Science Foundation of China under Grant No.61071083
Offset Shuffle Networks(OSNs) interleave a-posterior probability messages in the Block Row-Layered Decoder(BRLD) of QuasiCyclic Low-Density Parity-Check(QC-LDPC)codes.However,OSNs usually consume a significant amount ...