Title
Memory-Reduced Look-Up Tables for Efficient ADMM Decoding of LDPC Codes.
Abstract
The Euclidean projection involved in the decoding of low-density parity-check (LDPC) codes with the alternating direction method of multipliers (ADMM) can be simplified by jointly using uniform quantization and look-up tables (LUTs). However, the memory requirement for the original LUT-based ADMM decoding is comparatively large. In this letter, a nonuniform quantization method is proposed to save ...
Year
DOI
Venue
2018
10.1109/LSP.2017.2758809
IEEE Signal Processing Letters
Keywords
Field
DocType
Quantization (signal),Decoding,Convex functions,Parity check codes,Table lookup,Signal to noise ratio,Memory management
Lookup table,Mathematical optimization,Low-density parity-check code,Signal-to-noise ratio,Mean squared error,Algorithm,Memory management,Convex function,Decoding methods,Quantization (signal processing),Mathematics
Journal
Volume
Issue
ISSN
25
1
1070-9908
Citations 
PageRank 
References 
3
0.39
12
Authors
3
Name
Order
Citations
PageRank
Xiaopeng Jiao1162.42
Yu-Cheng He231.06
Jianjun Mu383.23