• Publications
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Key elements to enable millimeter wave communications for 5G wireless systems
TLDR
A complete characterization of mmWave links for 5G wireless networks still remains elusive and there are many research areas that need to be addressed. Expand
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Taming Android fragmentation: Characterizing and detecting compatibility issues for Android apps
TLDR
We propose a technique named FicFinder to automatically detect compatibility issues in Android apps and uncover previously-unknown issues. Expand
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Compute-and-Forward Network Coding Design over Multi-Source Multi-Relay Channels
  • L. Wei, W. Chen
  • Computer Science, Engineering
  • IEEE Transactions on Wireless Communications
  • 16 July 2012
TLDR
We design in a system level, the compute-and-forward network coding coefficients by Fincke-Pohst based candidate set searching algorithm and network coding system matrix constructing algorithm, such that by those proposed algorithms, the transmission rate of the multi-source multi-relay system is maximized. Expand
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Enable device-to-device communications underlaying cellular networks: challenges and research aspects
TLDR
Device-to-device communication underlaying a cellular network is a promising technology in future wireless networks to improve network capacity and user experience. Expand
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Energy Efficiency and Spectrum Efficiency of Multihop Device-to-Device Communications Underlaying Cellular Networks
TLDR
We analyze the average energy efficiency and spectral efficiency of multihop D2D communications under Rayleigh fading channels and get close analytical approximations based on Taylor series expansion. Expand
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Device-to-device(d2d) communications underlaying MU-MIMO cellular networks
TLDR
Device-to-device (D2D) communication underlaying cellular networks will become an important technology in the future networks such as International Mobile Telecommunications-Advanced (IMT-Advanced) to improve spectral efficiency. Expand
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Quantized Stabilization for T–S Fuzzy Systems With Hybrid-Triggered Mechanism and Stochastic Cyber-Attacks
TLDR
This paper examines quantized stabilization for Takagi–Sugeno (T–S) fuzzy systems with hybrid-triggered mechanism and stochastic cyber-attacks. Expand
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Efficient Compute-and-Forward Network Codes Search for Two-Way Relay Channel
  • L. Wei, W. Chen
  • Mathematics, Computer Science
  • IEEE Communications Letters
  • 30 May 2012
TLDR
We consider the two-way relay channel (TWRC) with compute-and-forward network coding strategy. Expand
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Adaptive Binary Signature Design for Code Division Multiplexing
TLDR
We present a formal search procedure of cost linear in the signature code length that returns the maximum-SINR binary signature near the point of least SINR decrease in the Euclidean vector space. Expand
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A Hybrid Model Based on Wavelet Decomposition-Reconstruction in Track Irregularity State Forecasting
TLDR
This paper does subdivision on track irregularity time series based on the idea of wavelet decomposition-reconstruction and tries to find the best fitting forecast model of detail signal and approximate signal obtained through wavelet reconstruction, respectively. Expand
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