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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
  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
  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
  4. Authors: Ye (Geoffrey) Li, Hamid R Sadjadpour, Dirk Dahlhaus and Kung Yao
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:809825
  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
  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
  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
  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
  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
  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
  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
  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
  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
  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
  15. 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