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Multicarrier Communications and Signal Processing

  1. 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
    Content type: Research Article Published on:

  2. 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
    Content type: Research Article Published on:

  3. 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
    Content type: Research Article Published on:

  4. Authors: Ye (Geoffrey) Li, Hamid R Sadjadpour, Dirk Dahlhaus and Kung Yao
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:809825
    Content type: Research Article Published on:

  5. 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
    Content type: Research Article Published on:

  6. 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
    Content type: Research Article Published on:

  7. 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
    Content type: Research Article Published on:

  8. 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
    Content type: Research Article Published on:

  9. 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
    Content type: Research Article Published on:

  10. 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
    Content type: Research Article Published on:

  11. 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
    Content type: Research Article Published on:

  12. 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
    Content type: Research Article Published on:

  13. 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
    Content type: Research Article Published on:

  14. 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
    Content type: Research Article Published on:

  16. 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
    Content type: Research Article Published on: