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» MIMO Networks: the Effects of Interference
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SENSYS
2006
ACM
14 years 1 months ago
Experimental study of concurrent transmission in wireless sensor networks
We undertake a systematic experimental study of the effects of concurrent packet transmissions in low-power wireless networks. Our measurements, conducted with Mica2 motes equippe...
Dongjin Son, Bhaskar Krishnamachari, John S. Heide...
SECON
2007
IEEE
14 years 1 months ago
Experimental Investigation of IEEE 802.15.4 Transmission Power Control and Interference Minimization
Abstract—Although the characteristics of RF transmissions are physically well understood at the lowest levels of communication design, accurately incorporating power and interfer...
Steven Myers, Seapahn Megerian, Suman Banerjee, Mi...
TMC
2008
110views more  TMC 2008»
13 years 7 months ago
Understanding the Impact of Interference on Collaborative Relays
Collaborative relays achieve the benefits of spatial diversity without requiring physical antenna arrays at end devices. While many studies have demonstrated its effectiveness in a...
Yan Zhu, Haitao Zheng
WCNC
2008
IEEE
14 years 1 months ago
Estimation of Interference-Free Transmit Power for Opportunistic Spectrum Access
Abstract— We consider a scenario in which frequency agile radios opportunistically share a fixed spectrum resource with a set of primary nodes. We develop a collaborative scheme...
Brian L. Mark, Ahmed O. Nasif
ICC
2007
IEEE
165views Communications» more  ICC 2007»
14 years 1 months ago
Throughput and Delay Analysis of Multihop IEEE 802.11 Networks with Capture
In this paper, we present an analytical model for the approximate calculation of the throughput and end-toend delay performance in single hop and multihop IEEE 802.11 networks unde...
Rima Khalaf, Izhak Rubin, Ju-Lan Hsu