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CHINAF
2011
14 years 1 months ago
Immigrant schemes for evolutionary algorithms in dynamic environments: Adapting the replacement rate
One approach for evolutionary algorithms (EAs) to address dynamic optimization problems (DOPs) is to maintain diversity of the population via introducing immigrants. So far all imm...
Xin Yu, Ke Tang, Xin Yao
GLOBECOM
2007
IEEE
15 years 3 months ago
Closed Loop RF Management Algorithm for Enterprise High Density WLANs
The growing adoption of 802.11 networks in the enterprise segment has led to the emergence of High Density (HD) WLAN scenarios where large (100-1000) numbers of clients are service...
Rohit Gupta, Tommy Shing, Sumit Roy, Jing Zhu
VTC
2008
IEEE
15 years 3 months ago
High Data Rate WLAN
—This paper considers the problem of providing gbps/user data-rate in indoor environments. The technology that we study uses the 60GHz spectrum whose special propagation properti...
Candy Yiu, Suresh Singh
MOBISYS
2008
ACM
15 years 9 months ago
Symphony: synchronous two-phase rate and power control in 802.11 wlans
Adaptive transmit power control in 802.11 Wireless LANs (WLANs) on a per-link basis helps increase network capacity and improves battery life of Wifi-enabled mobile devices. Howev...
Kishore Ramachandran, Ravi Kokku, Honghai Zhang, M...
ICC
2008
IEEE
142views Communications» more  ICC 2008»
15 years 3 months ago
Contention Window and Transmission Opportunity Adaptation for Dense IEEE 802.11 WLAN Based on Loss Differentiation
— In high density (HD) WLANs, packet losses can occur due to hidden terminals (asynchronous interference) or collisions (synchronous interference). Without differentiating above ...
Hui Ma, Sumit Roy