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172
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—Detecting malicious packet dropping is important in ad hoc networks to combat a variety of security attacks such as blackhole, greyhole, and wormhole attacks. We consider the de...
134
Voted
ICASSP
2008
IEEE
16 years 23 days ago
2008
IEEE
Recently, we proposed a model for the steady-state estimation error of real-valued constant-modulus-based algorithms as a function of the a priori error and of a term that measure...
174
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ICC
2008
IEEE
16 years 23 days ago
2008
IEEE
— A signal space diversity (SSD) scheme is one of techniques to achieve diversity gain in fading channels. This method consists of two key operations: constellation rotation and ...
182
Voted
ACISICIS
2007
IEEE
16 years 20 days ago
2007
IEEE
To increase the lifetime of the sensor networks, a recognized method is to switch off/on some sensor nodes between “sleep” and “activity” mode in order to save the energy....
176
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GLOBECOM
2007
IEEE
16 years 20 days ago
2007
IEEE
— Adaptive transceivers play an important role in wireless communications and the design of MIMO systems. Therefore models that enable simulation of dynamic and time varying chan...