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IJSNET
2010
143views more  IJSNET 2010»
13 years 6 months ago
Multi-radio medium access control protocol for wireless sensor networks
— In this paper, we propose a new dual radio medium access control (MAC) protocol for wireless sensor networks. Our MAC protocol design combines the advantages of low and high fr...
Junaid Ansari, Xi Zhang, Petri Mähönen
CORR
2010
Springer
248views Education» more  CORR 2010»
13 years 7 months ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So
TII
2008
85views more  TII 2008»
13 years 7 months ago
Recent and Emerging Topics in Wireless Industrial Communications: A Selection
In this paper we discuss a selection of promising and interesting research areas in the design of protocols and systems for wireless industrial communications. We have selected top...
Andreas Willig
ICASSP
2009
IEEE
14 years 2 months ago
Beacon-assisted spectrum access with cooperative cognitive transmitter and receiver
—Spectrum access is an important function of cognitive radios for detecting and utilizing spectrum holes without harming the legacy systems. In this paper, we propose novel coope...
Ali Tajer, Xiaodong Wang
EWSN
2007
Springer
14 years 7 months ago
Energy Consumption of Minimum Energy Coding in CDMA Wireless Sensor Networks
Abstract. A theoretical framework is proposed for accurate performance analysis of minimum energy coding schemes in Coded Division Multiple Access (CDMA) wireless sensor networks. ...
Benigno Zurita Ares, Carlo Fischione, Karl Henrik ...