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Advanced Signal Processing Algorithms for Wireless Communications

  1. Content type: Research Article

    We propose a method for blind multiuser detection (MUD) in synchronous systems over flat and fast Rayleigh fading channels. We adopt an autoregressive-moving-average (ARMA) process to model the temporal correl...

    Authors: Yufei Huang, Jianqiu (Michelle) Zhang, Isabel Tienda Luna, Petar M Djurić and Diego Pablo Ruiz Padillo

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:960165

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  2. Content type: Research Article

    For practical wireless DS-CDMA systems, channel estimation is imperfect due to noise and interference. In this paper, the impact of channel estimation errors on multiuser detection (MUD) is analyzed under the ...

    Authors: Husheng Li and H Vincent Poor

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:807350

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  3. Content type: Research Article

    We consider the problem of transmitting a continuous source through an OFDM system. Multiple description scalar quantization (MDSQ) is applied to the source signal, resulting in two correlated source descripti...

    Authors: Zigang Yang, Dong Guo and Xiaodong Wang

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:782804

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  4. Content type: Research Article

    The optimum and many suboptimum iterative soft-input soft-output (SISO) multiuser detectors require a priori information about the multiuser system, such as the users' transmitted signature waveforms, relative...

    Authors: Wei Zhang, Claude D'Amours and Abbas Yongaçoğlu

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:721714

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  5. Content type: Research Article

    We consider factor-graph-based soft self-iterative equalization in wireless multipath channels. Since factor graphs are able to characterize multipath channels to per-path level, the corresponding soft self-it...

    Authors: Ben Lu, Guosen Yue, Xiaodong Wang and Mohammad Madihian

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:687651

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  6. Content type: Research Article

    Authors: Erdal Panayırcı, Costas Georghiades, Xiaodong Wang and Hakan A Çırpan

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:686907

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  7. Content type: Research Article

    We consider blind channel identification and signal separation in long-code CDMA systems. First, by modeling the received signals as cyclostationary processes with modulation-induced cyclostationarity, long-co...

    Authors: Tongtong Li, Weiguo Liang, Zhi Ding and Jitendra K Tugnait

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:621515

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  8. Content type: Research Article

    We propose a novel system architecture that employs a matching pursuit-based basis selection algorithm for directions of arrival estimation. The proposed system does not require a priori knowledge of the numbe...

    Authors: GüneşZ Karabulut, Tolga Kurt and Abbas Yongaçoglu

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:618605

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  9. Content type: Research Article

    This contribution considers turbo synchronization, that is to say, the use of soft data information to estimate parameters like carrier phase, frequency, or timing offsets of a modulated signal within an itera...

    Authors: Nele Noels, Vincenzo Lottici, Antoine Dejonghe, Heidi Steendam, Marc Moeneclaey, Marco Luise and Luc Vandendorpe

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:576206

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  10. Content type: Research Article

    In this contribution, the performance of wideband code-division multiple-access (W-CDMA) systems using space-time-spreading- (STS-) based transmit diversity is investigated, when frequency-selective Nakagami-

    Authors: Lie-Liang Yang and Lajos Hanzo

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:364197

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  11. Content type: Research Article

    The application of the expectation-maximization (EM) algorithm to channel estimation results in a well-known iterative channel-and-symbol estimator (ICSE). The EM-ICSE iterates between a symbol estimator based...

    Authors: Renato R Lopes and John R Barry

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:349390

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  12. Content type: Research Article

    We investigate the application of the Bayesian expectation-maximization (BEM) technique to the design of soft-in soft-out (SISO) detection algorithms for wireless communication systems operating over channels aff...

    Authors: AS Gallo and GM Vitetta

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:201802

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  13. Content type: Research Article

    This paper first proposes a computationally efficient, pilot-aided linear minimum mean square error (MMSE) batch channel estimation algorithm for OFDM systems in unknown wireless fading channels. The proposed ...

    Authors: Habib Şenol, Hakan A Çırpan and Erdal Panayırcı

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:172340

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  14. Content type: Research Article

    In this paper, we consider the issue of blind detection of Alamouti-type differential space-time (ST) modulation in static Rayleigh fading channels. We focus our attention on a ...

    Authors: Michael LB Riediger, Paul KM Ho and Jae H Kim

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:135356

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  15. Content type: Research Article

    We consider distributed information retrieval for sensor networks with cluster heads or mobile access points. The performance metric used in the design is energy efficiency defined as the ratio of the average ...

    Authors: Qing Zhao and Lang Tong

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:125040

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