Results 31 to 40 of about 2,460,873 (298)
Asymmetric quantum LDPC codes [PDF]
5 pages, 1 figure, 1 table, to appear in the Proceedings of the 2008 IEEE International Symposium on Information ...
Martin Rötteler+2 more
openaire +4 more sources
Effective identification of dominant fully absorbing sets for Raptor-like LDPC codes
The error-rate floor of low-density parity-check (LDPC) codes is attributed to the trapping sets of their Tanner graphs. Among them, fully absorbing sets dominantly affect the error-rate performance, especially for short blocklengths.
Woncheol Cho+3 more
doaj +1 more source
Degenerate Quantum LDPC Codes With Good Finite Length Performance [PDF]
We study the performance of medium-length quantum LDPC (QLDPC) codes in the depolarizing channel. Only degenerate codes with the maximal stabilizer weight much smaller than their minimum distance are considered. It is shown that with the help of OSD-like
Pavel Panteleev, G. Kalachev
semanticscholar +1 more source
A Time Sharing Hybrid Probabilistic Shaping Scheme for Nonbinary LDPC Codes
A time sharing (TS) hybrid probabilistic shaping (HPS) scheme for nonbinary (NB) LDPC codes is proposed. For the conventional probabilistic shaping (CPS) scheme, the demodulator uses bit-metric decoding (BMD) for binary LDPC codes and NB LDPC codes ...
Zhanji Wu, Weimin Kang
doaj +1 more source
Full-Length Row-Multiplier QC-LDPC Codes With Girth Eight and Short Circulant Sizes
As a special case of a quasi-cyclic (QC) low-density parity-check (LDPC) code, a full-length row-multiplier (FLRM) QC-LDPC code is described by a compact exponent matrix based on two sequences of integers.
Juhua Wang+3 more
doaj +1 more source
On Sparse Regression LDPC Codes
Belief propagation applied to iterative decoding and sparse recovery through approximate message passing (AMP) are two research areas that have seen monumental progress in recent decades. Inspired by these advances, this article introduces sparse regression LDPC codes and their decoding.
Ebert, Jamison R.+2 more
openaire +2 more sources
Implementation of Decoders for LDPC Block Codes and LDPC Convolutional Codes Based on GPUs [PDF]
9 ...
Zhao, Y, Lau, FCM
openaire +4 more sources
Quasi-cyclic multi-edge LDPC codes for long-distance quantum cryptography [PDF]
The speed at which two remote parties can exchange secret keys in continuous-variable quantum key distribution (CV-QKD) is currently limited by the computational complexity of key reconciliation.
Mario Milicevic+3 more
semanticscholar +1 more source
Interleaved Product LDPC Codes [PDF]
11 pages, 5 figures, accepted for publication in IEEE Transactions on ...
Franco Chiaraluce+2 more
openaire +3 more sources
LDPC Codes for Compressed Sensing [PDF]
To appear, IEEE Transactions on Information Theory ...
Pascal O. Vontobel+2 more
openaire +2 more sources