Sciweavers

842 search results - page 120 / 169
» Impact of interference on multi-hop wireless network perform...
Sort
View
IWCMC
2006
ACM
15 years 3 months ago
Uplink capacity comparison of non-perfect frequency synchronized cellular OFDM systems
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
Shameem Kabir Chaudhury, Hrishikesh Venkataraman, ...
MOBIHOC
2012
ACM
13 years 10 days ago
Channel width assignment using relative backlog: extending back-pressure to physical layer
With recent advances in Software-defined Radios (SDRs), it has indeed became feasible to dynamically adapt the channel widths at smaller time scales. Even though the advantages o...
Parth H. Pathak, Sankalp Nimbhorkar, Rudra Dutta
TMC
2010
112views more  TMC 2010»
14 years 8 months ago
Comparison of Data-Driven Link Estimation Methods in Low-Power Wireless Networks
Abstract—Link estimation is a basic element of routing in lowpower wireless networks, and data-driven link estimation using unicast MAC feedback has been shown to outperform broa...
Hongwei Zhang, Lifeng Sang, Anish Arora
PEWASUN
2008
ACM
14 years 11 months ago
Communication models for throughput optimization in mesh networks
There has been extensive research focused on maximizing the throughput of wireless networks in general and mesh networks in particular. Recently, techniques have been developed th...
Stephan Bohacek, Peng Wang
MOBISYS
2010
ACM
15 years 7 days ago
Anatomizing application performance differences on smartphones
The use of cellular data networks is increasingly popular due to the widespread deployment of 3G technologies and the rapid adoption of smartphones, such as iPhone and GPhone. Bes...
Junxian Huang, Qiang Xu, Birjodh Tiwana, Zhuoqing ...