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Turbo Processing

  2. Content type: Research Article

    We propose iterative, adaptive trellis-based blind sequence estimators, which can be interpreted as reduced-complexity receivers derived from the joint ML data/channel estimation problem. The number of states ...

    Authors: Xiao-Ming Chen and Peter A. Hoeher

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:425841

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  4. Content type: Research Article

    Studies have shown that transmit and receive diversity employing a combination of multiple transmit-receive antennas (given ideal channel state information (CSI) and independent fading between antenna pairs) w...

    Authors: Daniël J. van Wyk, Louis P. Linde and Pieter G. W. van Rooyen

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:485853

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  5. Content type: Research Article

    We propose and compare some design criteria for the search of good systematic rate-compatible punctured turbo code (RCPTC) families. The considerations presented by S. Benedetto et al. (1998) to find the "best...

    Authors: Fulvio Babich, Guido Montorsi and Francesca Vatta

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:906186

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  6. Content type: Research Article

    The demand for low-cost and low-power decoder chips has resulted in renewed interest in low-complexity decoding algorithms. In this paper, a novel theoretical framework for improving the performance of turbo d...

    Authors: Holger Claussen, Hamid Reza Karimi and Bernard Mulgrew

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:212018

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  7. Content type: Research Article

    Turbo-receivers reduce the effect of the interference-limited propagation channels through the iterative exchange of information between the front-end receiver and the channel decoder. Such an iterative (turbo...

    Authors: César Hermosilla and Leszek Szczeciński

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:512359

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  8. Content type: Research Article

    A simple but powerful scheme exploiting the binning concept for asymmetric lossless distributed source coding is proposed. The novelty in the proposed scheme is the introduction of a syndrome former (SF) in the s...

    Authors: Zhenyu Tu, Jing Li (Tiffany) and Rick S. Blum

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:542757

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  9. Content type: Research Article

    This paper proposes a new approach to designing low-complexity high-speed turbo codes for very low frame error rate applications. The key idea is to adapt and optimize the technique of multiple turbo codes to ...

    Authors: David Gnaedig, Emmanuel Boutillon and Michel Jézéquel

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:538904

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  10. Content type: Research Article

    Multimedia transmission over time-varying wireless channels presents a number of challenges beyond existing capabilities conceived so far for third-generation networks. Efficient quality-of-service (QoS) provi...

    Authors: Christine Guillemot and Pierre Siohan

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:632067

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  11. Content type: Research Article

    The equivalent diversity order of multiuser detector employing multiple receive antennas and minimum mean squared error (MMSE) processing for frequency-selective channels is decreased if it aims at suppressing...

    Authors: Nenad Veselinovic, Tad Matsumoto and Markku Juntti

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:521373

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  12. Content type: Research Article

    The turbo decoding algorithm of a decade ago constituted a milestone in error-correction coding for digital communications, and has inspired extensions to generalized receiver topologies, including turbo equal...

    Authors: Phillip A. Regalia

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:967375

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  13. Content type: Research Article

    The geometric interpretation of turbo decoding has founded a framework, and provided tools for the analysis of parallel-concatenated codes decoding. In this paper, we extend this analytical basis for the decod...

    Authors: Amir Krause, Assaf Sella and Yair Be'ery

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:465943

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  14. Content type: Research Article

    In this paper, we derive the Cramér-Rao bound (CRB) for joint carrier phase, carrier frequency, and timing estimation from a noisy linearly modulated signal with encoded data symbols. We obtain a closed-form expr...

    Authors: N. Noels, H. Steendam and M. Moeneclaey

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:840407

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  15. Content type: Research Article

    We study the equalization procedure in discrete multitone (DMT)-based systems, in particular, in DMT-based ADSL systems. Traditionally, equalization is performed in the time domain by means of a channel shorte...

    Authors: Hilde Vanhaute and Marc Moonen

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:581826

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  16. Content type: Research Article

    Whenever variable-length entropy codes are used in the presence of a noisy channel, any channel errors will propagate and cause significant harm. Despite using channel codes, some residual errors always remain...

    Authors: Ahmadreza Hedayat and Aria Nosratinia

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:267126

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  17. Content type: Research Article

    The parallel and serial concatenation of codes is well established as a practical means of achieving excellent performance. In this paper, we introduce the parallel and serial concatenation of single parity-ch...

    Authors: David M. Rankin, T. Aaron Gulliver and Desmond P. Taylor

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:183140

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  18. Content type: Research Article

    We propose an iterative multiuser detector for turbo-coded synchronous and asynchronous direct-sequence CDMA (DS-CDMA) systems. The receiver is derived from the maximum a posteriori (MAP) estimation of the sin...

    Authors: Emmanuel Oluremi Bejide and Fambirai Takawira

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:273106

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  19. Content type: Research Article

    A new scheme of concatenating the block turbo code (BTC) with the space-time block code (STBC) for an OFDM system in dispersive fading channels is investigated in this paper. The good error correcting capabili...

    Authors: Yinggang Du and Kam Tai Chan

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:953781

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  20. Content type: Research Article

    As many coded systems operate at very low signal-to-noise ratios, synchronization becomes a very difficult task. In many cases, conventional algorithms will either require long training sequences or result in ...

    Authors: Henk Wymeersch and Marc Moeneclaey

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:895349

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  21. Content type: Research Article

    Authors: Luc Vandendorpe, Alex M. Haimovich and Ramesh Pyndiah

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:158981

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