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GLOBECOM
2008
IEEE
14 years 5 months ago
Delay Analysis of Aloha Network
—This paper provides a queueing analysis for the slotted Aloha network. We assume the use of an exponential backoff protocol. Most prior work on slotted Aloha focuses on the anal...
Soung Chang Liew, Ying Jun Zhang, Da Rui Chen
GLOBECOM
2008
IEEE
14 years 5 months ago
A Novel Topology Control Scheme for Future Wireless Mesh Networks
—In this paper, we address the topology control issue for future wireless mesh networks (WMNs). In particular, we propose a novel topology control scheme that attempts to maximiz...
Kejie Lu, Tao Zhang, Yi Qian, Shengli Fu
GLOBECOM
2008
IEEE
14 years 5 months ago
Joint Power Loading of Data and Pilots in OFDM Using Imperfect Channel State Information at the Transmitter
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
Chitaranjan P. Sukumar, Ricardo Merched, Ahmed M. ...
GLOBECOM
2008
IEEE
14 years 5 months ago
ARQ with Implicit and Explicit ACKs in Wireless Sensor Networks
—A common application of unattended sensor networks (WSN) is low data rate streaming from many scattered sensors to one or more sink nodes. To meet the stringent requirement of p...
Zvi Rosberg, Ren Ping Liu, Alex Y. Dong, Tuan D. L...
GLOBECOM
2008
IEEE
14 years 5 months ago
A Cross-Layer Solution for Ultrawideband Based Wireless Video Sensor Networks
Abstract—A cross-layer communication protocol called VSNModule is introduced for Wireless Video Sensor Networks based on UltraWideBand (UWB) radio technology at the physical laye...
Luca Campelli, Ian F. Akyildiz, Luigi Fratta, Matt...