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SUTC
2008
IEEE
14 years 4 months ago
Two Practical Considerations of Beacon Deployment for Ultrasound-Based Indoor Localization Systems
In this paper, two practical considerations of beacon deployment for ultrasound-based indoor localization systems are presented. In an indoor environment, beacons are deployed inc...
Chun-Chieh Hsiao, Polly Huang
VTC
2008
IEEE
121views Communications» more  VTC 2008»
14 years 4 months ago
Symbol Error Probability of M-QAM in Multihop Communication Systems with Regenerative Relays
Abstract—We analyze the performance of multihop communication systems with regenerative relays in terms of the average symbol error probability (SEP) for M-ary quadrature amplitu...
Andreas Müller, Joachim Speidel
GLOBECOM
2007
IEEE
14 years 4 months ago
AMC-Aware QoS Proposal for OFDMA-Based IEEE802.16 WiMAX Systems
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
Chadi Tarhini, Tijani Chahed
ICC
2007
IEEE
104views Communications» more  ICC 2007»
14 years 4 months ago
Semiblind Carrier Frequency Offset Estimation for OFDM Systems
— In this paper we consider the problem of semiblind carrier frequency offset (CFO) estimation for OFDM systems. Specifically, we consider a synchronization scheme based on the ...
Tilde Fusco, Ferdinando Marrone, Mario Tanda
ICC
2007
IEEE
14 years 4 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