Sciweavers

2572 search results - page 169 / 515
» codes 2008
Sort
View
TCOM
2008
84views more  TCOM 2008»
15 years 4 months ago
On the Performance of Closed-Loop Transmit Diversity with Noisy Channel Estimates and Finite-Depth Interleaved Convolutional Cod
Abstract-- In this paper, closed-form expressions for the uncoded bit error probability of closed-loop transmit diversity (CLTD) algorithms with two transmit and one receive antenn...
Jittra Jootar, James R. Zeidler, John G. Proakis
TCOM
2008
192views more  TCOM 2008»
15 years 4 months ago
Joint source coding, routing and power allocation in wireless sensor networks
This paper proposes a cross-layer optimization framework for the wireless sensor networks. In a wireless sensor network, each sensor makes a local observation of the underlying phy...
Jun Yuan, Wei Yu
TCSV
2008
110views more  TCSV 2008»
15 years 4 months ago
In-Scale Motion Compensation for Spatially Scalable Video Coding
In existing pyramid-based spatially scalable coding schemes, such as H.264/MPEG-4 SVC (scalable video coding), video frame at a certain high-resolution layer is mainly predicted ei...
Ruiqin Xiong, Jizheng Xu, Feng Wu
TIFS
2008
102views more  TIFS 2008»
15 years 4 months ago
Insertion, Deletion Codes With Feature-Based Embedding: A New Paradigm for Watermark Synchronization With Applications to Speech
A framework is proposed for synchronization in feature-based data embedding systems that is tolerant of errors in estimated features. The method combines feature-based embedding wi...
David J. Coumou, Gaurav Sharma
TIT
2008
98views more  TIT 2008»
15 years 4 months ago
Multiuser Successive Refinement and Multiple Description Coding
We consider the multiuser successive refinement (MSR) problem, where the users are connected to a central server via links with different noiseless capacities, and each user wishes...
Chao Tian, Jun Chen, Suhas N. Diggavi