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PIMRC
2008
IEEE
15 years 3 months ago
Distributed digital locked loops for time/frequency locking in packet-based wireless communication
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...
Umberto Spagnolini, Nicola Varanese, Osvaldo Simeo...
INFOCOM
2002
IEEE
15 years 2 months ago
Bounding the Lifetime of Sensor Networks Via Optimal Role Assignments
— A key challenge in ad-hoc, data-gathering wireless sensor networks is achieving a lifetime of several years using nodes that carry merely hundreds of joules of stored energy. I...
Manish Bhardwaj, Anantha Chandrakasan
DIALM
2005
ACM
130views Algorithms» more  DIALM 2005»
14 years 11 months ago
On lower bounds for MAC layer contention in CSMA/CA-based wireless networks
Wireless LANs operating within unlicensed frequency bands require random access schemes such as CSMA/CA, so that wireless networks from different administrative domains (for exam...
Frank A. Zdarsky, Ivan Martinovic, Jens B. Schmitt
MOBIHOC
2004
ACM
15 years 9 months ago
Frequency rolling: a cooperative frequency hopping for mutually interfering wpans
A Wireless Personal Area Network (WPAN) provides wireless links among proximate devices, usually carried by an individual. As WPAN gains momentum in ubiquitous usage, the interfer...
Petar Popovski, Hiroyuki Yomo, Sebastien Aprili