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» Performance Evaluation of DTSN in Wireless Sensor Networks
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MASCOTS
2001
13 years 9 months ago
Parameterized Mobile Action Generator for a Wireless PCS Network
While there are different research groups in the mobile computing community, most research requires mobile action data in terms of user calling and mobility patterns. Since collec...
Sang-Eon Park, Carla N. Purdy
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 8 months ago
Modeling Spatial and Temporal Dependencies of User Mobility in Wireless Mobile Networks
Abstract--Realistic mobility models are fundamental to evaluate the performance of protocols in mobile ad hoc networks. Unfortunately, there are no mobility models that capture the...
Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantino...
MOBIHOC
2003
ACM
14 years 7 months ago
Localization from mere connectivity
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...
Yi Shang, Wheeler Ruml, Ying Zhang, Markus P. J. F...
IWCMC
2006
ACM
14 years 1 months ago
Cross-layer performance analysis of joint rate and power adaptation schemes with multiple-user contention in Nakagami fading cha
Adaptively adjusting transmission rate and power to concurrently enhance goodput and save energy is an important issue in the wireless local area network (WLAN). However, goodput ...
Li-Chun Wang, Kuang-Nan Yen, Jane-Hwa Huang, Ander...
COMCOM
2006
120views more  COMCOM 2006»
13 years 8 months ago
Energy efficient routing and scheduling for real-time data aggregation in WSNs
In this paper, we study the problem of constructing an energy efficient data aggregation tree for data gathering in wireless sensor networks. We consider a real-time scenario wher...
Hongwei Du, Xiaodong Hu, Xiaohua Jia