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122
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INFOCOM
2008
IEEE
15 years 10 months ago
Utility-Driven Spatiotemporal Sampling Using Mobile Sensors
Many real-world applications for sensor networks require event sampling with sufficient resolution over both spatial and temporal dimensions. When the deployed nodes are insuffi...
Yang Yu, Loren J. Rittle
114
Voted
VTC
2008
IEEE
157views Communications» more  VTC 2008»
15 years 10 months ago
Performance of MIMO Aware RRM in Downlink OFDMA
— This paper addresses advanced radio resource management (RRM) algorithms for multiple-input multipleoutput (MIMO) transmission schemes in downlink OFDMA systems. The analysis c...
István Z. Kovács, Markku Kuusela, El...
89
Voted
VTC
2008
IEEE
111views Communications» more  VTC 2008»
15 years 10 months ago
WiMAX Capacity Estimations and Simulation Results
—In this paper, we propose some considerations for the WiMAX capacity. The developments realized for a WiMAX NS-2 module are presented. This module allows the evaluation of the W...
Aymen Belghith, Loutfi Nuaymi
128
Voted
ICC
2007
IEEE
134views Communications» more  ICC 2007»
15 years 10 months ago
Joint On-Demand Routing and Spectrum Assignment in Cognitive Radio Networks
— In Cognitive Radio Networks, nodes can work on different frequency bands. Existing routing proposals help nodes select frequency bands without considering the effect of band sw...
Geng Cheng, Wei Liu, Yunzhao Li, Wenqing Cheng
117
Voted
ICC
2007
IEEE
15 years 10 months ago
MIMO Broadcast Channels with Channel Estimation
— We consider a multi-user MIMO downlink where the transmitter has only estimates of the channel while the receivers have perfect channel information. The impact of channel estim...
Jun Shi, Minnie Ho