Sciweavers

ICASSP
2011
IEEE
13 years 4 months ago
ML decoding in decode-and-forward based cooperative communication system
Abstract— In this paper, we derive a maximum-likelihood (ML) decoder of the decode-and-forward (DF) protocol utilizing an arbitrary complex-valued M-point constellation. Existing...
Manav R. Bhatnagar, Are Hjørungnes
TCOM
2010
133views more  TCOM 2010»
13 years 7 months ago
Low-complexity decoding for non-binary LDPC codes in high order fields
In this paper, we propose a new implementation of the Extended Min-Sum (EMS) decoder for non-binary LDPC codes. A particularity of the new algorithm is that it takes into accounts...
Adrian Voicila, David Declercq, François Ve...
JSAC
2010
119views more  JSAC 2010»
13 years 11 months ago
Low-Floor Detection/Decoding of LDPC-Coded Partial Response Channels
Abstract— There is a well-known error-floor phenomenon associated with iterative LDPC decoders which has delayed the use of LDPC codes in certain communication and storage syste...
Yang Han, William E. Ryan
TIT
2008
106views more  TIT 2008»
14 years 10 days ago
Design of Spherical Lattice Space-Time Codes
In this paper, we propose a systematic procedure for designing spherical lattice (space
Narayan Prasad, Inaki Berenguer, Xiaodong Wang
TCAD
2008
115views more  TCAD 2008»
14 years 10 days ago
Variability-Aware Design of Multilevel Logic Decoders for Nanoscale Crossbar Memories
Abstract--The fabrication of crossbar memories with sublithographic features is expected to be feasible within several emerging technologies; in all of them, the nanowire (NW) deco...
M. Haykel Ben Jamaa, Kirsten E. Moselund, David At...
CORR
2006
Springer
103views Education» more  CORR 2006»
14 years 14 days ago
VXA: A Virtual Architecture for Durable Compressed Archives
Data compression algorithms change frequently, and obsolete decoders do not always run on new hardware and operating systems, threatening the long-term usability of content archiv...
Bryan Ford
CORR
2008
Springer
98views Education» more  CORR 2008»
14 years 15 days ago
Sparse Recovery by Non-convex Optimization -- Instance Optimality
In this note, we address the theoretical properties of p, a class of compressed sensing decoders that rely on p minimization with p (0, 1) to recover estimates of sparse and compr...
Rayan Saab, Özgür Yilmaz
CORR
2008
Springer
110views Education» more  CORR 2008»
14 years 16 days ago
A Neyman-Pearson Approach to Universal Erasure and List Decoding
When information is to be transmitted over an unknown, possibly unreliable channel, an erasure option at the decoder is desirable. Using constant-composition random codes, we propo...
Pierre Moulin
ICASSP
2010
IEEE
14 years 19 days ago
Using cross-decoder phone coocurrences in phonotactic language recognition
Phonotactic language recognizers are based on the ability of phone decoders to produce phone sequences containing acoustic, phonetic and phonological information, which is partial...
Mikel Peñagarikano, Amparo Varona, Luis Jav...
ASAP
2008
IEEE
161views Hardware» more  ASAP 2008»
14 years 2 months ago
Configurable and scalable high throughput turbo decoder architecture for multiple 4G wireless standards
In this paper, we propose a novel multi-code turbo decoder architecture for 4G wireless systems. To support various 4G standards, a configurable multi-mode MAP (maximum a posterio...
Yang Sun, Yuming Zhu, Manish Goel, Joseph R. Caval...