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ICC
2007
IEEE
143views Communications» more  ICC 2007»
15 years 8 months ago
The Impact of the I/Q Mismatching Errors on the BER Performance of OFDM Communication Systems
Orthogonal frequency division multiplexing (OFDM) signals are very sensitive to radio frequency (RF) impairments. One of the major impairments is the mismatching errors between the...
Nguyen Thanh Hieu, Heung-Gyoon Ryu, Cheng-Xiang Wa...
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ICC
2007
IEEE
143views Communications» more  ICC 2007»
15 years 8 months ago
Application-Aware Topology Formation Algorithm for Peer-to-Peer Networks
—When constructing an unstructured P2P topology, one should consider the application running on top of it in order to achieve a good performance for the whole P2P system. It is n...
Kin Wah Kwong, Danny H. K. Tsang
ICC
2007
IEEE
101views Communications» more  ICC 2007»
15 years 8 months ago
Range-based Mobility Estimations in MANETs with Application to Link Availability Prediction
— The quality of communications in mobile ad-hoc networks is largely determined by the topological stability. Characterizing the mobility of mobile nodes (e.g. how often they mov...
Zhuoqun Li, Lingfen Sun, Emmanuel C. Ifeachor
INFOCOM
2007
IEEE
15 years 8 months ago
Anonymous Tracking Using RFID Tags
Abstract—The increasing use of RFID tags in many applications have brought forth valid concerns of privacy and anonymity among users. One of the primary concerns with RFID tags i...
Murali S. Kodialam, Thyaga Nandagopal, Wing Cheong...
IROS
2007
IEEE
168views Robotics» more  IROS 2007»
15 years 8 months ago
Improving humanoid locomotive performance with learnt approximated dynamics via Gaussian processes for regression
Abstract— We propose to improve the locomotive performance of humanoid robots by using approximated biped stepping and walking dynamics with reinforcement learning (RL). Although...
Jun Morimoto, Christopher G. Atkeson, Gen Endo, Go...