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Signal Analysis Tools for Optical Information Processing

  1. Content type: Research Article

    The widely-used LMS algorithm for coefficient updates in adaptive (feedforward/decision-feedback) equalizers is found to be suboptimal for ASE-dominant systems but various coefficient-dithering approaches suff...

    Authors: Ut-Va Koc

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:164123

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  2. Content type: Research Article

    Methods for the characterization of the time-dependent electric field of short optical pulses are reviewed. The representation of these pulses in terms of correlation functions and time-frequency distributions...

    Authors: Christophe Dorrer and Ian A. Walmsley

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:287905

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  3. Content type: Research Article

    We present compact integrable architectures to perform the discrete wavelet transform (DWT) and the wavelet packet (WP) decomposition of an optical digital signal, and we show that the combined use of planar l...

    Authors: Gabriella Cincotti, Michela Svaluto Moreolo and Alessandro Neri

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:742803

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  4. Content type: Research Article

    It is shown how all global Wigner distribution moments of arbitrary order can be measured as intensity moments in the output plane of an appropriate number of separable first-order optical systems (generally a...

    Authors: Martin J. Bastiaans and Tatiana Alieva

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:681520

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  5. Content type: Research Article

    The authors present a review on the recent approaches proposed to implement transversal RF filters. Different tunable transversal filters consisting of wavelength tunable optical taps and those employing the t...

    Authors: Beatriz Ortega, Daniel Pastor, José Mora, José Capmany and Miguel V. Andrés

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:852321

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  6. Content type: Research Article

    Optical lattice filter structures including gains are introduced and analyzed. The photonic realization of the active, adaptive lattice filter is described. The algorithms which map between gains space and fil...

    Authors: L. Roberts Hunt, Vishnupriya Govindan, Issa Panahi, Jian Tong, Govind Kannan, Duncan L. MacFarlane and Gary Evans

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:979864

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  7. Content type: Research Article

    Discrete-time signal processing (DSP) tools have been used to analyze numerous optical filter configurations in order to optimize their linear response. In this paper, we propose a DSP approach to design nonli...

    Authors: Geeta Pasrija, Yan Chen, Behrouz Farhang-Boroujeny and Steve Blair

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:469010

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  8. Content type: Research Article

    A novel DWDM channel monitoring technique based on the conversion from wavelength domain to time domain by performing a real-time optical Fourier transform over the whole DWDM system bandwidth is proposed and ...

    Authors: R. Llorente, R. Clavero, F. Ramos and J. Marti

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:314613

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  9. Content type: Research Article

    Laser beams with extended depth of focus have many practical applications, such as scanning printed bar codes. Previous work has concentrated on synthesizing such beams by approximating the nondiffracting Bess...

    Authors: David P. Goren, Joseph Katz and Leonard Bergstein

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:618172

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  10. Content type: Research Article

    We review the progress achieved in optical information processing during the last decade by applying fractional linear integral transforms. The fractional Fourier transform and its applications for phase retri...

    Authors: Tatiana Alieva, Martin J. Bastiaans and Maria Luisa Calvo

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:920687

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  11. Content type: Research Article

    We present performance limits of the optical code-division multiple-access (OCDMA) networks. In particular, we evaluate the information-theoretical capacity of the OCDMA transmission when single-user detection...

    Authors: Aminata A. Garba, Raymond M.H. Yim, Jan Bajcsy and Lawrence R. Chen

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:230735

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  12. Content type: Research Article

    Authors: Christi K. Madsen, Daniela Dragoman and José Azaña

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:492817

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