Sciweavers

1394 search results - page 229 / 279
» Recent Advances in Wireless Networking
Sort
View
ICC
2008
IEEE
106views Communications» more  ICC 2008»
14 years 4 months ago
Performance Evaluation of BICM-OFDM Systems Impaired by UWB Interference
— In this paper, we propose a theoretical framework for the analysis of the impact of ultra–wideband (UWB) interference on systems that use the popular combination of bit– in...
Amir Nasri, Robert Schober, Lutz H.-J. Lampe
GLOBECOM
2007
IEEE
14 years 4 months ago
Probabilistic-Based Rate Adaptation for IEEE 802.11 WLANs
— Collision awareness has been recognized as a critical component for effective rate adaptation schemes. Recently, several collision-aware rate adaptation schemes have been propo...
Xi Chen, Daji Qiao, Jeonggyun Yu, Sunghyun Choi
TSP
2008
100views more  TSP 2008»
13 years 9 months ago
Time-Slotted Round-Trip Carrier Synchronization for Distributed Beamforming
Transmit beamforming is an energy-efficient wireless communication technique that allows a transmitter with two or more antennas to focus its bandpass signal in an intended directi...
D. Richard Brown III, H. Vincent Poor
TJS
2002
144views more  TJS 2002»
13 years 9 months ago
TCP Performance and Behaviors with Local Retransmissions
TCP has been the dominant transport protocol over the global Internet, and its performance over a hybrid wireless/wireline network has attracted much attention in recent years. Thi...
Jianping Pan, Jon W. Mark, Sherman X. Shen
MOBIHOC
2007
ACM
14 years 9 months ago
A random perturbation-based scheme for pairwise key establishment in sensor networks
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
Wensheng Zhang, Minh Tran, Sencun Zhu, Guohong Cao