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INFOCOM
2008
IEEE
16 years 1 months ago
Light-Weight Contour Tracking in Wireless Sensor Networks
Abstract—We study the problem of contour tracking with binary sensors, an important problem for monitoring spatial signals and tracking group targets. In particular, we track the...
Xianjin Zhu, Rik Sarkar, Jie Gao, Joseph S. B. Mit...
VTC
2008
IEEE
159views Communications» more  VTC 2008»
16 years 1 months ago
Symbol Error Probability of Distributed-Alamouti Scheme in Wireless Relay Networks
—In this paper, we analyze the maximum likelihood decoding performance of non-regenerative cooperation employing Alamouti scheme. Specifically, we derive two closed-form express...
Trung Q. Duong, Dac-Binh Ha, Hoai-An Tran, Nguyen-...
ICC
2007
IEEE
16 years 1 months ago
Voice Transmission Enhancing Model on Wireless Mesh Networks
Abstract— This paper initially shows ROHC and packet aggregation significantly improve the number of successful voice calls. However, the improvement does not include processor...
Sangkil Jung, Sangjin Hong, Kyungtae Kim, Junghoon...
ICC
2007
IEEE
154views Communications» more  ICC 2007»
16 years 1 months ago
Error Prediction Based Redundancy Control for Robust Transmission of Video Over Wireless Links
—The loss of UDP/IP packets has a high impact on the quality of the low-rate video streaming, since one UDP/IP packet typically represents a considerable part of a picture, which...
Olivia Nemethova, Wolfgang Karner, Markus Rupp
ICC
2007
IEEE
123views Communications» more  ICC 2007»
16 years 1 months ago
Redundant Coverage in Wireless Sensor Networks
Abstract— Coverage is a fundamental problem in sensor networks. In this paper, we addressed the coverage problem from two different view points and refer to them as the worst and...
Can Fang, Chor Ping Low