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    TWC
    2016
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    Decomposition by Successive Convex Approximation: A Unifying Approach for Linear Transceiver Design in Heterogeneous Networks
    10 years 12 days ago
    Decomposition by Successive Convex Approximation: A Unifying Approach for Linear Transceiver Design in Heterogeneous Networks
    Download  lsec.cc.ac.cn
    We study the downlink linear precoder design problem in a multi-cell dense heterogeneous network (HetNet). The problem is formulated as a general sum-utility maximization (SUM) pr...
    Mingyi Hong, Qiang Li, Ya-Feng Liu
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    TWC
    2016
    78views more  TWC 2016»
    An Improved Threshold-Based Channel Selection Scheme for Wireless Communication Systems
    10 years 12 days ago
    An Improved Threshold-Based Channel Selection Scheme for Wireless Communication Systems
    Download  geokarag.webpages.auth.gr
    Abstract—In several wireless communication systems, low complexity channel selection schemes are required, as power efficient mechanisms to improve performance. In this context,...
    Petros S. Bithas, Athanasios A. Rontogiannis, Geor...
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    TWC
    2016
    89views more  TWC 2016»
    The Diversity-Multiplexing Tradeoff of Secret-Key Agreement Over Multiple Antenna Channels
    10 years 12 days ago
    The Diversity-Multiplexing Tradeoff of Secret-Key Agreement Over Multiple Antenna Channels
    Download  sri-uq.kaust.edu.sa
    —We consider secret-key agreement with public discussion over Rayleigh fading quasi-static channels. First, the secret-key diversity gain and the secret-key multiplexing gain are...
    Marwen Zorgui, Zouheir Rezki, Basel Alomair, Moham...
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    TWC
    2016
    43views more  TWC 2016»
    Combating Strong-Weak Spatial-Temporal Resonances in Time-Reversal Uplinks
    10 years 12 days ago
    Combating Strong-Weak Spatial-Temporal Resonances in Time-Reversal Uplinks
    Download  sig.umd.edu
    —In a time-reversal (TR) communication system, the signal-to-noise ratio (SNR) is boosted and the inter-user interference (IUI) is suppressed due to the spatial–temporal resona...
    Qinyi Xu, Yan Chen, K. J. Ray Liu
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    TWC
    2016
    73views more  TWC 2016»
    Distributed Estimation in Wireless Sensor Networks With an Interference Canceling Fusion Center
    10 years 12 days ago
    Distributed Estimation in Wireless Sensor Networks With an Interference Canceling Fusion Center
    Download  antoniosargyriou.net
    —In this paper, we consider Distributed Estimation (DES) in a Wireless Sensor Network (WSN) and assume that the number of sensors in the WSN is larger than the available number o...
    Antonios Argyriou, Özgü Alay
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