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WCNC
2010
IEEE
13 years 11 months ago
A Comparison between Stand-Alone and Distributed Architectures for Spectrum Hole Detection
Abstract—In this paper two different cognitive radio architectures, i.e. stand-alone and distributed, are proposed for spectrum sensing purposes. In particular, both architecture...
Luca Bixio, Marina Ottonello, Mirco Raffetto, Carl...
IWCMC
2009
ACM
14 years 2 months ago
A cognitive radio system for home theatre "5+1 audio" surround applications
This paper presents the application of cognitive algorithm for a stream diffusion in home theatre “5+1 audio” surround applications. We develop a wavelet-based method to effic...
Valeria Orani, Vlad Popescu, Maurizio Murroni
WCNC
2010
IEEE
13 years 11 months ago
Credit-Based Spectrum Sharing for Cognitive Mobile Multihop Relay Networks
Abstract—In cognitive mobile multihop relay (CMMR) network, the mobile user as the primary user is allocated with the channel for transmitting data. Relay station as the secondar...
Dusit Niyato, Ping Wang
EWSN
2008
Springer
14 years 7 months ago
Radio Characterization of 802.15.4 and Its Impact on the Design of Mobile Sensor Networks
Future mobile sensing systems are being designed using 802.15.4 low-power short-range radios for a diverse set of devices from embedded mobile motes to sensor-enabled cellphones in...
Emiliano Miluzzo, Xiao Zheng, Kristof Fodor, Andre...
INFOCOM
2012
IEEE
11 years 10 months ago
Scaling laws for cognitive radio network with heterogeneous mobile secondary users
—We study the capacity and delay scaling laws for cognitive radio network (CRN) with static primary users and heterogeneous mobile secondary users coexisting in the unit planar a...
Yingzhe Li, Xinbing Wang, Xiaohua Tian, Xue Liu