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» On Communication Security in Wireless Ad-Hoc Sensor Networks
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INFOCOM
2012
IEEE
13 years 9 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
GLOBECOM
2010
IEEE
15 years 4 months ago
Feasibility and Benefits of Passive RFID Wake-Up Radios for Wireless Sensor Networks
Energy efficiency is one of the crucial design criteria for wireless sensor networks. Idle listening constitutes a major part of energy waste, and thus solutions such as duty cycli...
He Ba, Ilker Demirkol, Wendi Rabiner Heinzelman
VTC
2008
IEEE
127views Communications» more  VTC 2008»
16 years 1 months ago
On a Practical Distributed Source Coding Scheme for Wireless Sensor Networks
— We present a practical distributed source coding scheme for deployable wireless sensor networks. To the best of our knowledge it is the first-of-its-kind practical scheme impl...
Frank Oldewurtel, Marcin Foks, Petri Mähö...
GLOBECOM
2010
IEEE
15 years 4 months ago
Energy-Efficient Duty Cycle Assignment for Receiver-Based Convergecast in Wireless Sensor Networks
Duty cycling is often used to reduce the energy consumption caused by idle listening in Wireless Sensor Networks (WSNs). Most studies on WSN protocols define a common duty cycle va...
Yuqun Zhang, Chen-Hsiang Feng, Ilker Demirkol, Wen...
GLOBECOM
2009
IEEE
15 years 10 months ago
Optimization of Energy Efficient Transmission in Underwater Sensor Networks
Underwater communication is a challenging topic due to its singular channel characteristics. Most protocols used in terrestrial wireless communication can not be directly applied i...
Hongkun Yang, Bin Liu, Fengyuan Ren, Hao Wen, Chua...