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    ICC
    2007
    IEEE
    136views Communications» more  ICC 2007»
    Sphere Decoder for a MIMO Multi-User MC-CDMA Uplink in Time-Varying Channels
    13 years 11 months ago
    Sphere Decoder for a MIMO Multi-User MC-CDMA Uplink in Time-Varying Channels
    Download  userver.ftw.at
    — We focus on iterative detection for the uplink of a multi-carrier (MC) code division multiple access (CDMA) system based on orthogonal frequency division multiplexing (OFDM). T...
    Charlotte Dumard, Thomas Zemen
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    JCM
    2007
    134views more  JCM 2007»
    Performance Analysis of Zero-IF MIMO OFDM Transceivers with IQ Imbalance
    13 years 4 months ago
    Performance Analysis of Zero-IF MIMO OFDM Transceivers with IQ Imbalance
    Download  www.academypublisher.com
    Abstract— This contribution analytically studies the influence of IQ mismatch on the performance of multiple-antenna orthogonal frequency division multiplexing (OFDM) systems ba...
    Tim C. W. Schenk, Erik R. Fledderus, Peter F. M. S...
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    ICC
    2007
    IEEE
    170views Communications» more  ICC 2007»
    A Post-Detection SNR-Aided Timing Recovery Loop for MIMO-OFDM Receivers
    13 years 11 months ago
    A Post-Detection SNR-Aided Timing Recovery Loop for MIMO-OFDM Receivers
    Download  www.prism.uvsq.fr
    --- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
    Wenzhen Li, Masayuki Tomisawa
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    ETT
    2000
    103views Education» more  ETT 2000»
    Analysis of Doppler Spread Perturbations in OFDM(A) Systems
    13 years 4 months ago
    Analysis of Doppler Spread Perturbations in OFDM(A) Systems
    Download  www.kn-s.dlr.de
    We analyze the effects of Doppler spread in mobile channels on Orthogonal Frequency Division Multiplex (OFDM) systems. This is important, since channel variations during one OFDM s...
    Patrick Robertson, Stefan Kaiser
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    WIOPT
    2006
    IEEE
    144views Computer Networks» more  WIOPT 2006»
    Connection-level QoS provisioning in multiple transmission technology-based OFDM system
    13 years 10 months ago
    Connection-level QoS provisioning in multiple transmission technology-based OFDM system
    Download  www.mwnl.snu.ac.kr
    A state-of-the-art orthogonal frequency division multiplexing (OFDM)-based access system, such as the DiffSeg system [1][2], uses a different set of transmission technologies, e.g...
    Youngkyu Choi, Sunghyun Choi, Sung-Pil Hong
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