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WCNC
2008
IEEE
14 years 4 months ago
Locate More Nodes in Under Water Sensor Networks Using Out-of-Range Information
Abstract—The sparse network topology, coupled with the limited availability of reference nodes in Under Water Sensor Network (UWSN), significantly reduces the effectiveness of m...
Hui Ling, Taieb Znati
WCNC
2008
IEEE
14 years 4 months ago
Interference in a Cognitive Network with Beacon
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
Mai Vu, Saeed S. Ghassemzadeh, Vahid Tarokh
WIMOB
2008
IEEE
14 years 4 months ago
Proportional Fairness for MIMO Multi-user Schedulers with Traffic Arrival Process
—Packet scheduling at the data link layer may impact significantly the overall performance of a wireless system using multiple antennas. In this paper, we propose a novel packet ...
Masoomeh Torabzadeh, Wessam Ajib
WIMOB
2008
IEEE
14 years 4 months ago
Rate Allocation with Lifetime Maximization and Fairness for Data Aggregation in Sensor Networks
—We consider the rate allocation problem for data aggregation in wireless sensor networks with two objectives: 1) maximizing the lifetime of a local aggregation cluster and, 2) a...
Shouwen Lai, Binoy Ravindran, Hyeonjoong Cho
WIMOB
2008
IEEE
14 years 4 months ago
On Performance of MIMO Link Adaptation in the Presence of Channel Uncertainty
—In this paper, link level adaptation algorithms in a system applying spatial multiplexing in the presence of channel uncertainty are considered. The first part of this paper de...
Jelena Mirkovic, Bernhard Walke