• Publications
  • Influence
A Smooth-Turn Mobility Model for Airborne Networks
TLDR
The design of effective routing protocols in airborne networks (ANs) relies on suitable mobility models that capture the movement patterns of airborne vehicles. Expand
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A Survey and Analysis of Mobility Models for Airborne Networks
TLDR
We present a comprehensive survey and comparative analysis of mobility models that are either adapted to or developed for AN evaluation purposes. Expand
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Audio/visual mapping with cross-modal hidden Markov models
TLDR
The audio/visual mapping problem of speech-driven facial animation has intrigued researchers for years. Expand
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WiMAX networks: from access to service platform
TLDR
A new network layer that can support multihop communications efficiently in WiMAX networks and that can fully exploit the features of the WiMAX standards. Expand
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A Systematic Approach to Engineering Ethics Education
  • J. Li, S. Fu
  • Engineering, Computer Science
  • Sci. Eng. Ethics
  • 1 June 2012
TLDR
We introduce a systematic approach to determine what to teach and how to teach in an ethics curriculum using the Delphi technique, a process-driven research method; and an instructional design model. Expand
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Closed form designs of complex orthogonal space-time block codes of rates (k+1)/(2k) for 2k_1 or 2k transmit antennas
  • K. Lu, S. Fu, X. Xia
  • Mathematics, Computer Science
  • International Symposium onInformation Theory…
  • 1 December 2005
TLDR
This paper presents a closed form designs of complex orthogonal space-time block codes of rates (k + I)/(2k) for 2k-1 or 2k transmit antennas. Expand
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Physical Layer Error Correction Based Cipher
TLDR
We present an Error Correction Based Cipher (ECBC) that combines error correction and data security as one unit so that both encryption and encoding could be carried out at the physical layer. Expand
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SER Performance Analysis for Physical Layer Network Coding over AWGN Channels
TLDR
In this paper, we investigate the symbol-error-rate (SER) for binary phase-shift keying (BPSK) and QPSK modulations, but the approaches can be generalized to other constellation schemes. Expand
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On the performance of two-way relay channels using space-time codes
  • N. Xu, S. Fu
  • Computer Science
  • Int. J. Commun. Syst.
  • 1 August 2011
TLDR
In this paper, we explore the advantages of network coding and space–time coding in improving the performance of two-way-relayed communications where two terminals absent of direct links exchange information through a single relay in between. Expand
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