205 search results - page 25 / 41 » Distributed Space-Frequency Coding over Relay Channels |
AICCSA
2006
IEEE
14 years 2 months ago
2006
IEEE
Automatic-repeat request (ARQ) protocols are used to provide reliable communication in wireless networks. In this paper the throughput of the basic selective-repeat (SR) ARQ in bl...
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
— Throughput is an important performance measure for data communications over wireless links. In this work, we consider joint adaptation of coding rates, modulation modes and lev...
ICDCS
2006
IEEE
14 years 2 months ago
2006
IEEE
We propose a peer-to-peer architecture designed to overcome asymmetries in upload/download speeds that are typical in end-user dialup, broadband and cellular wireless Internet con...
GLOBECOM
2009
IEEE
14 years 10 days ago
2009
IEEE
We consider the design and performance analysis of adaptive modulation and coding (AMC) applied to regenerative dual-hop transmission systems, where a source node communicates with...
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— We consider communication over the Gaussian multiple access channel (MAC) with unknown set of active users. The proposed multiple access strategy is distributed and ach...