Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jianrong Bao"'
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 48:1636-1642
An efficient scheme of extended irregular repeat-accumulate (eIRA-) coded minimum shift keying (MSK) is presented. Based on an extrinsic information transfer (EXIT) chart, it is designed as an eIRA code, incorporating a continuous-phase encoder (CPE)
Publikováno v:
WCSP
This paper presents an iterative carrier recovery (ICR) via soft decision metrics (SDMs) of low-density parity-check (LDPC) decoding in an LDPC coded quadrature phase shift keying (QPSK) system. It is crucial for wireless communication systems to wor
Publikováno v:
WCNC
An improved construction scheme of efficient extended irregular repeat-accumulate (eIRA) codes with easy check matrix encoding is proposed in this paper. At the dual diagonal parts of the right check matrices of the codes, the distances of the nodes
Publikováno v:
WCSP
An efficient parallel simulation scheme of quasi-cyclic (QC) low-density parity-check (LDPC) decoding is proposed to improve the simulation efficiency greatly. It employs multi-threads with the multi-processors of a graphic processing unit (GPU) to p
Publikováno v:
WCSP
A joint iterative low-density parity-check (LDPC) decoding and minimum mean square error with successive interference cancel (MMSE-SIC) vertical-Bell laboratories layered space-time (VBLAST) detection of LDPC coded multiple input multiple output (MIM
Publikováno v:
2011 International Conference on Computational and Information Sciences.
A modified construction method of LDPC (Low-density Parity-check) codes based on polynomial of cycles of PEG (Progressive-Edge-Growth) is proposed according to reaction on the performance of LDPC codes by polynomial of cycles based on PEG and connect
Publikováno v:
2010 Third International Symposium on Information Science and Engineering.
To improve performance and reduce computation complexity of the low-density parity-check (LDPC) codes, a min-sum based differential decoding algorithm is proposed. The main principle is that the messages passing in the bipartite graph of the codes ar
Publikováno v:
2010 6th International Conference on Wireless Communications Networking and Mobile Computing (WiCOM).
A receiver structure based on a joint LDPC decoding and synchronization algorithm and realized on an FPGA platform is introduced. The realization system achieves the BER of 1e-5 at the channel SNR of -4.6 dB with moderate hardware complexity, and the
Publikováno v:
IET International Communication Conference on Wireless Mobile & Computing (CCWMC 2009).
A new method of designing efficient low rate low-density parity-check (LDPC) code is proposed. It is firstly constructed by a basic protograph based accumulate-repeat-accumulate (ARA) code and then extended to a generalized LDPC (GLDPC) code where a
Publikováno v:
ICC
A new scheme of the extended irregular repeat- accumulate (eIRA) coded tamed frequency modulation (TFM) for deep space communications is introduced in this paper. It is mainly based on the optimal concatenation of the eIRA code and the continuous pha