Sciweavers

832 search results - page 133 / 167
» Effect of Malicious Synchronization
Sort
View
GLOBECOM
2008
IEEE
14 years 4 months ago
Performance of Multi-User MIMO Precoding with Limited Feedback over Measured Channels
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, channel state information at the transmitter (CSIT) allows for multi-user spatial multiplexing and thus in...
Florian Kaltenberger, David Gesbert, Raymond Knopp...
ICC
2008
IEEE
115views Communications» more  ICC 2008»
14 years 4 months ago
Sliding-Window Algorithm for Asynchronous Cooperative Sensing in Wireless Cognitive Networks
—To improve the performance of spectrum sensing, cooperation among Cognitive Radios (CRs) has been proposed recently as an effective solution. Most existing works require either ...
Chengqi Song, Qian Zhang
ICCCN
2008
IEEE
14 years 4 months ago
A Power-Preserving Broadcast Protocol for WSNs with DoS Resistance
—Broadcast presents a special challenge for Wireless Sensor Networks (WSNs). In some situation such as time synchronization or building routing path, broadcasting messages must b...
Chien-Chun Ni, Tien-Ruey Hsiang, J. D. Tygar
INFOCOM
2008
IEEE
14 years 4 months ago
APL: Autonomous Passive Localization for Wireless Sensors Deployed in Road Networks
Abstract—In road networks, sensors are deployed sparsely (hundreds of meters apart) to save costs. This makes the existing localization solutions based on the ranging be ineffect...
Jaehoon Jeong, Shuo Guo, Tian He, David Du
INFOCOM
2008
IEEE
14 years 4 months ago
Window Flow Control: Macroscopic Properties from Microscopic Factors
—This paper studies window flow control focusing on bridging the gap between microscopic factors such as burstiness in sub-RTT timescales, and observable macroscopic properties ...
Ao Tang, Lachlan L. H. Andrew, Krister Jacobsson, ...