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Advanced Equalization Techniques for Wireless Communications

  1. Content type: Research Article

    We consider a bidirectional time division duplex (TDD) multiple-input multiple-output (MIMO) communication system with time-varying channel and additive white Gaussian noise (AWGN). A blind bidirectional chann...

    Authors: Livnat Ehrenberg, Sharon Gannot (EURASIPMember), Ofer Shayevitz, Amir Leshem and Ephraim Zehavi

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:478234

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  2. Content type: Research Article

    A recursive maximum-likelihood (RML) algorithm for channel estimation under rapidly fading channel and colored noise in a multicarrier code-division multiple-access (MC-CDMA) system is proposed in this paper. ...

    Authors: Chang-Yi Yang and Bor-Sen Chen

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:871650

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  3. Content type: Research Article

    A novel channel equalizer algorithm is introduced for wireless communication systems to combat channel distortions resulting from multipath propagation. The novel algorithm is based on minimizing the bit error...

    Authors: Lorant Kovacs, Janos Levendovszky, Andras Olah and Gergely Treplan

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:615623

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  4. Content type: Research Article

    Constellation design has been previously addressed by assuming that there is a linear equalizer at the receiver side. However, the widely linear equalizer is well known to outperform the linear one with no sig...

    Authors: Maddalena Lipardi, Davide Mattera and Fabio Sterle

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:176587

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  5. Content type: Research Article

    We consider blind equalization for block transmissions over the frequency selective Rayleigh fading channel. In the absence of pilot symbols, the receiver must be able to perform joint equalization and blind c...

    Authors: Frederic Lehmann (EURASIPMember)

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:340417

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  6. Content type: Research Article

    Maximum-likelihood semi-blind joint channel estimation and equalization for doubly selective channels and single-carrier systems is proposed. We model the doubly selective channel as an FIR filter where each f...

    Authors: Gideon Kutz and Dan Raphaeli

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:709143

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  7. Content type: Research Article

    In impulse radio ultra-wideband (IR-UWB) systems where the channel lengths are on the order of a few hundred taps, conventional use of frequency-domain (FD) processing for channel estimation and equalization m...

    Authors: Salim Bah├žeci and Mutlu Koca

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:819591

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  8. Content type: Research Article

    Ultra-wideband (UWB) impulse radios have shown great potential in wireless local area networks for localization, coexistence with other services, and low probability of interception and detection. However, low...

    Authors: Qi Zhou, Xiaoli Ma and Vincenzo Lottici

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:903161

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  9. Content type: Research Article

    Multiple-input multiple-output (MIMO) underwater acoustic (UWA) channels introduce both space-time interference (STI) and time-varying phase distortion for transmitted signals. In such cases, the equalized sym...

    Authors: Jun Tao, Yahong Rosa Zheng, Chengshan Xiao, T. C. Yang and Wen-Bin Yang

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:281769

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  10. Content type: Research Article

    The number of active users, their timing offsets, and their (possibly dispersive) channels with the access point are performance-critical parameters for wireless code division multiple access (CDMA). Estimatin...

    Authors: Daniele Angelosante, Emanuele Grossi, Georgios B. Giannakis and Marco Lops

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:417981

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  11. Content type: Research Article

    Modern wireless communication systems require high transmission rates, giving rise to frequency selectivity due to multipath propagation. In addition, high-mobility terminals and scatterers induce Doppler shif...

    Authors: Kun Fang, Luca Rugini and Geert Leus

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:974652

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  12. Content type: Research Article

    We propose a block-by-block iterative receiver for underwater MIMO-OFDM that couples channel estimation with multiple-input multiple-output (MIMO) detection and low-density parity-check (LDPC) channel decoding...

    Authors: Jie Huang, Jianzhong Huang, Christian R. Berger, Shengli Zhou and Peter Willett

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:460379

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  13. Content type: Research Article

    Orthogonal frequency division multiplexing (OFDM) has been widely adopted for high data rate wireless transmissions. By deploying multiple receiving antennas, single-input multiple-output- (SIMO-) OFDM can fur...

    Authors: Qijia Liu, RobertJ Baxley, Xiaoli Ma and G. Tong Zhou

    Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:535943

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