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ICC
2007
IEEE
14 years 2 months ago
Frequency Offset Tracking for OFDM Systems via Scattered Pilots and Virtual Carriers
— In this paper, we propose a new carrier frequency offset (CFO) tracking algorithm for orthogonal frequency division multiplexing (OFDM) systems. Assuming that the channel remai...
Tao Cui, Feifei Gao, Arumugam Nallanathan
ICC
2007
IEEE
14 years 2 months ago
Optimal Constellation for General Rectangular PAM/QAM with Arbitrary Code Mapping
Abstract— Recently the exact expression for the BER of rectangular QAM with arbitrary code mapping was obtained [1]. It is then natural to ask for the optimal constellation desig...
Ning Wei, Yi Wan
CAV
2007
Springer
98views Hardware» more  CAV 2007»
14 years 2 months ago
UPPAAL-Tiga: Time for Playing Games!
In 2005 we proposed the first efficient on-the-fly algorithm for solving games based on timed game automata with respect to reachability and safety properties. The first prototy...
Gerd Behrmann, Agnès Cougnard, Alexandre Da...
AICT
2006
IEEE
182views Communications» more  AICT 2006»
14 years 2 months ago
Fair Scheduling in Wireless Multi-Hop Self-backhaul Networks
In this paper, we provide guidelines for high throughput wireless multi-hop self-backhaul networks which at the same time retain fairness. Based on the theoretical analysis result...
Liu Erwu, Jin Shan, Shen Gang, Gui Luoning
IROS
2006
IEEE
81views Robotics» more  IROS 2006»
14 years 2 months ago
On foraging strategies for large-scale multi-robot systems
Abstract— Physical interference limits the utility of largescale multi-robot systems. We present an empirical study of the effects of such interference in systems with hundreds o...
Dylan A. Shell, Maja J. Mataric