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TCOM
2008
103views more  TCOM 2008»
15 years 4 months ago
On the design of uplink and downlink group-orthogonal multicarrier wireless systems
Abstract--Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as an attractive mutiplexing technique for the uplink segment of wireless syste...
Felip Riera-Palou, Guillem Femenias, Jaume Ramis
TSP
2008
107views more  TSP 2008»
15 years 4 months ago
Opportunistic Spectrum Access via Periodic Channel Sensing
The problem of opportunistic access of parallel channels occupied by primary users is considered. Under a continuous-time Markov chain modeling of the channel occupancy by the prim...
Qing Zhao, Stefan Geirhofer, Lang Tong, Brian M. S...
CORR
2010
Springer
176views Education» more  CORR 2010»
15 years 1 months ago
Cooperative Distributed Sequential Spectrum Sensing
Abstract--We consider cooperative spectrum sensing for cognitive radios. We develop an energy efficient detector with low detection delay using sequential hypothesis testing. Seque...
Jithin K. S, Vinod Sharma, Raghav Gopalarathnam
IISWC
2009
IEEE
15 years 11 months ago
A communication characterisation of Splash-2 and Parsec
Recent benchmark suite releases such as Parsec specifically utilise the tightly coupled cores available in chipmultiprocessors to allow the use of newer, high performance, models ...
Nick Barrow-Williams, Christian Fensch, Simon Moor...
BPM
2006
Springer
128views Business» more  BPM 2006»
15 years 8 months ago
A Redesign Framework for Call Centers
An important shortcoming in the Business Process Redesign (BPR) literature is the lack of concrete guidance on how to improve an existing business process. Our earlier work has aim...
Monique H. Jansen-Vullers, Mariska Netjes, Hajo A....