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JSAC
2011
215views more  JSAC 2011»
14 years 6 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
CORR
2006
Springer
116views Education» more  CORR 2006»
14 years 12 months ago
Energy Efficiency and Delay Quality-of-Service in Wireless Networks
The energy-delay tradeoffs in wireless networks are studied using a game-theoretic framework. A multi-class multipleaccess network is considered in which users choose their transmi...
Farhad Meshkati, H. Vincent Poor, Stuart C. Schwar...
ICN
2007
Springer
15 years 6 months ago
Energy Efficiency in the Mobile Ad Hoc Networking Approach to Monitoring Farm Animals
—Using Mobile Ad Hoc Networks (MANETs) for monitoring bovine animals potentially offers high increase in the profitability of cattle production. In this paper we propose a formal...
Bartosz Wietrzyk, Milena Radenkovic
ICDCS
2008
IEEE
15 years 6 months ago
Data Estimation in Sensor Networks Using Physical and Statistical Methodologies
Wireless Sensor Networks (WSNs) are employed in many applications in order to collect data. One key challenge is to minimize energy consumption to prolong network lifetime. A sche...
Yingshu Li, Chunyu Ai, Wiwek P. Deshmukh, Yiwei Wu
COMSWARE
2007
IEEE
15 years 6 months ago
Sensor Network Deployment For Agronomical Data Gathering in Semi-Arid Regions
— We share our experience in planning, designing and deploying a wireless sensor network of one square kilometre area. Environmental data such as soil moisture, temperature, baro...
Tamma V. Prabhakar, N. V. Chalapathi Rao, M. S. Su...