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Multicarrier Communications and Signal Processing

  1. Content type: Research Article

    Effective suppression of multiuser interference (MUI) and mitigation of frequency-selective fading effects within the complexity constraints of the mobile constitute major challenges for broadband cellular dow...

    Authors: Frederik Petré, Geert Leus, Marc Moonen and Hugo De Man

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:354827

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  2. Content type: Research Article

    Space-time transmission techniques can greatly increase the spectral efficiency. In this paper, a parallel multistage decision feedback equalizer (PMDFE) is proposed for single-carrier layered space-time syste...

    Authors: Jing Xu, Haifeng Wang, Shixin Cheng and Ming Chen

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:173762

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  3. Content type: Research Article

    The performance of orthogonal frequency-division multiplexing (OFDM) system with multiple-symbol differential detection (MSDD) is analyzed over both time- and frequency-selective Rayleigh fading channels. The ...

    Authors: Akira Ishii, Hideki Ochiai and Tadashi Fujino

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:982303

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  4. Content type: Research Article

    The bit error rate (BER) performance of the asynchronous uplink channel of multicarrier code division multiple access (MC-CDMA) systems with maximal ratio combining (MRC) is analyzed. The study takes into acco...

    Authors: Keli Zhang and Yong Liang Guan

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:358967

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  5. Content type: Research Article

    Space-time block-coded orthogonal frequency division multiplexing (OFDM) transmitter diversity techniques have been shown to be efficient means of achieving near-optimal diversity gain in frequency-selective f...

    Authors: King F. Lee and Douglas B. Williams

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:240895

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  6. Content type: Research Article

    Estimating a channel that is subject to frequency-selective Rayleigh fading is a challenging problem in an orthogonal frequency division multiplexing (OFDM) system. We propose three EM-based algorithms to effi...

    Authors: Xiaoqiang Ma, Hisashi Kobayashi and Stuart C. Schwartz

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:106272

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  7. Content type: Research Article

    Future wireless video transmission systems will consider orthogonal frequency division multiplexing (OFDM) as the basic modulation technique due to its robustness and low complexity implementation in the prese...

    Authors: D. Dardari, M. G. Martini, M. Mazzotti and M. Chiani

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:968950

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  8. Content type: Research Article

    We propose a zero-forcing frequency domain block equalizer for discrete multitone (DMT) systems with a guard interval of insufficient length. In addition to the insufficient guard interval in the time domain, ...

    Authors: Tanja Karp, Steffen Trautmann and Norbert J Fliege

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:747654

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  9. Content type: Research Article

    The emerging need for high data rate wireless services has raised considerable interest in MC-CDMA systems. In this work, we describe an MC-CDMA system design process for indoor propagation scenarios. The syst...

    Authors: Sébastien Le Nours, Fabienne Nouvel and Jean-François Hélard

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:371603

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  10. Content type: Research Article

    Common to all DMT/OFDM systems is a large peak-to-average ratio (PAR), which can lead to low power efficiency and nonlinear distortion. Tone reservation uses unused or reserved tones to design a peak-canceling...

    Authors: Niklas Andgart, Brian S. Krongold, Per Ödling, Albin Johansson and Per Ola Börjesson

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:836923

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  11. Content type: Research Article

    Crosstalk is a major problem in modern DSL systems such as VDSL. Many crosstalk cancellation techniques have been proposed to help mitigate crosstalk, but whilst they lead to impressive performance gains, thei...

    Authors: Raphael Cendrillon, Marc Moonen, George Ginis, Katleen Van Acker, Tom Bostoen and Piet Vandaele

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:353820

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  12. Content type: Research Article

    We present a novel bandwidth (BW) efficient orthogonal frequency division multiplexing (OFDM) scheme with adaptive zero-padding (AZP-OFDM) for wireless transmission. Redundancy issues in OFDM based on cyclic p...

    Authors: Neng Wang and Steven D. Blostein

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:598709

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  13. Content type: Research Article

    In asymmetric digital subscriber lines (ADSL), the available bandwidth is divided in subcarriers or tones which are assigned to the upstream and/or downstream transmission direction. To allow efficient bidirec...

    Authors: Geert Ysebaert, Koen Vanbleu, Gert Cuypers and Marc Moonen

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:136583

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  14. Content type: Research Article

    This paper deals with optimized channel coding for OFDM transmissions (COFDM) over frequency-selective channels using irregular low-density parity-check (LDPC) codes. Firstly, we introduce a new characterizati...

    Authors: Valérian Mannoni, David Declercq and Guillaume Gelle

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:470570

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  15. Content type: Research Article

    Authors: Ye (Geoffrey) Li, Hamid R Sadjadpour, Dirk Dahlhaus and Kung Yao

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:809825

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