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» Delay Spread Estimation for Wireless Communication Systems
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JSAC
2007
101views more  JSAC 2007»
13 years 8 months ago
CoopMAC: A Cooperative MAC for Wireless LANs
— Due to the broadcast nature of wireless signals, a wireless transmission intended for a particular destination station can be overheard by other neighboring stations. A focus o...
Pei Liu, Zhifeng Tao, Sathya Narayanan, Thanasis K...
MSWIM
2005
ACM
14 years 2 months ago
Comparison of multi-channel MAC protocols
This paper compares, through analysis and simulation, a number of multichannel MAC protocols for wireless networks. We first classify these protocols into 4 categories based on t...
Jeonghoon Mo, Hoi-sheung Wilson So, Jean C. Walran...
WS
2005
ACM
14 years 2 months ago
Secure time synchronization service for sensor networks
In this paper, we analyze attacks on existing time synchronization protocols for wireless sensor networks. We propose a secure time synchronization toolbox to counter these attack...
Saurabh Ganeriwal, Srdjan Capkun, Chih-Chieh Han, ...
TWC
2008
86views more  TWC 2008»
13 years 8 months ago
On the Spectral Efficiency of CDMA Downlink Cellular Mobile Networks
A new accurate mathematical analysis is presented for the efficient computation of the spectral efficiency of CDMA downlink wireless communication systems in the presence of multip...
Khairi Ashour Hamdi, Pongsatorn Sedtheetorn
IPSN
2003
Springer
14 years 2 months ago
Organizing a Global Coordinate System from Local Information on an Ad Hoc Sensor Network
Abstract. We demonstrate that it is possible to achieve accurate localization and tracking of a target in a randomly placed wireless sensor network composed of inexpensive componen...
Radhika Nagpal, Howard E. Shrobe, Jonathan Bachrac...