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MOBICOM
2005
ACM
14 years 1 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar
SIGCOMM
2010
ACM
13 years 7 months ago
Cone of silence: adaptively nulling interferers in wireless networks
Dense 802.11 wireless networks present a pressing capacity challenge: users in proximity contend for limited unlicensed spectrum. Directional antennas promise increased capacity b...
Georgios Nikolaidis, Astrit Zhushi, Kyle Jamieson,...
TIT
2010
87views Education» more  TIT 2010»
13 years 2 months ago
Silence-based communication
We consider a power-efficient communication model for wireless sensor networks where silence is used to convey information. We study the average-case and worstcase complexities of ...
Anand K. Dhulipala, Christina Fragouli, Alon Orlit...
ADHOC
2006
184views more  ADHOC 2006»
13 years 7 months ago
Wireless underground sensor networks: Research challenges
This work introduces the concept of a Wireless Underground Sensor Network (WUSN). WUSNs can be used to monitor a variety of conditions, such as soil properties for agricultural ap...
Ian F. Akyildiz, Erich P. Stuntebeck
CORR
2007
Springer
123views Education» more  CORR 2007»
13 years 7 months ago
Security in Wireless Sensor Networks: Issues and Challenges
 Wireless Sensor Network (WSN) is an emerging technology that shows great promise for various futuristic applications both for mass public and military. The sensing technology c...
Al-Sakib Khan Pathan, Hyung-Woo Lee, Choong Seon H...