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    CDC
    2009
    IEEE
    113views Control Systems» more  CDC 2009»
    Distributed and optimal reduced primal-dual algorithm for uplink OFDM resource allocation
    14 years 2 months ago
    Distributed and optimal reduced primal-dual algorithm for uplink OFDM resource allocation
    Download  personal.ie.cuhk.edu.hk
    — Orthogonal frequency division multiplexing (OFDM) is the key component of many emerging broadband wireless access standards. The resource allocation in OFDM uplink, however, is...
    Xiao-Xin Zhang, Liang Chen, Jianwei Huang, Minghua...
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    INFOCOM
    2008
    IEEE
    112views Communications» more  INFOCOM 2008»
    Optimization Based Rate Control for Communication Networks with Inter-Session Network Coding
    14 years 4 months ago
    Optimization Based Rate Control for Communication Networks with Inter-Session Network Coding
    Download  www.ece.osu.edu
    —In this paper we develop a distributed rate control algorithm for multiple-unicast-sessions when network coding is allowed. Building on our recent flow-based characterization o...
    Abdallah Khreishah, Chih-Chun Wang, Ness B. Shroff
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    PIMRC
    2008
    IEEE
    83views Communications» more  PIMRC 2008»
    Optimal constellation distortion for PAR reduction in OFDM systems
    14 years 4 months ago
    Optimal constellation distortion for PAR reduction in OFDM systems
    Download  www.stanford.edu
    Abstract—The high peak-to-average-power ratio (PAR) of Orthogonal Frequency Division Multiplexing (OFDM) transmission systems significantly reduces the power efficiency or perf...
    Moshe Malkin, Brian S. Krongold, John M. Cioffi
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    TWC
    2008
    131views more  TWC 2008»
    On channel estimation and optimal training design for amplify and forward relay networks
    13 years 9 months ago
    On channel estimation and optimal training design for amplify and forward relay networks
    Download  authors.library.caltech.edu
    In this paper, we provide a complete study on the training based channel estimation issues for relay networks that employ the amplify-and-forward (AF) transmission scheme. We first...
    Feifei Gao, Tao Cui, Arumugam Nallanathan
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    MP
    2002
    110views more  MP 2002»
    Robust optimization - methodology and applications
    13 years 9 months ago
    Robust optimization - methodology and applications
    Download  opim.wharton.upenn.edu
    Abstract. Robust Optimization (RO) is a modeling methodology, combined with computational tools, to process optimization problems in which the data are uncertain and is only known ...
    Aharon Ben-Tal, Arkadi Nemirovski
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