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ASAP
2006
IEEE
147views Hardware» more  ASAP 2006»
13 years 9 months ago
Reconfigurable Shuffle Network Design in LDPC Decoders
Several semi-parallel decoding architectures have been explored by researchers for the quasi-cyclic low density parity check (LDPC) codes. In these architectures, the reconfigurab...
Jun Tang, Tejas Bhatt, Vishwas Sundaramurthy
GLOBECOM
2009
IEEE
14 years 2 months ago
Rate Adaptation with NAK-Aided Loss Differentiation in 802.11 Wireless Networks
—The Physical Layer of the IEEE 802.11 standard family provides a set of different modulation and coding schemes and, thus, a multitude of data rates. However, the Standard itsel...
Anne N. Ngugi, Yuanzhu Peter Chen, Qing Li
ICC
2007
IEEE
190views Communications» more  ICC 2007»
14 years 2 months ago
Minimum Energy Data Gathering in Correlated Sensor Networks with Cooperative Transmission
— We consider combination of Distributed Source Coding (DSC) and cooperative transmission techniques to improve energy efficiency in sensor networks. To start with we formulate ...
Laxminarayana S. Pillutla, Vikram Krishnamurthy
SIGCOMM
1994
ACM
13 years 11 months ago
An Algorithm for Lossless Smoothing of MPEG Video
Interframe compression techniques, such as those used in MPEG video, give rise to a coded bit stream where picture sizes di er by a factor of 10 or more. As a result, bu ering is ...
Simon S. Lam, Simon Chow, David K. Y. Yau
CORR
2007
Springer
158views Education» more  CORR 2007»
13 years 7 months ago
Multi-group ML Decodable Collocated and Distributed Space Time Block Codes
Abstract— In this paper, collocated and distributed spacetime block codes (DSTBCs) which admit multi-group maximum likelihood (ML) decoding are studied. First the collocated case...
G. Susinder Rajan, B. Sundar Rajan