Search Results - "Violas, Manuel Alberto"

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  1. 1
    Digital predistortion for RSOAs as external modulators in radio over fiber systems

    Digital predistortion for RSOAs as external modulators in radio over fiber systems by Liu, Zhansheng, Violas, Manuel Alberto, Carvalho, Nuno Borges

    Published in Optics express (29-08-2011)
    “…Reflective semiconductor optical amplifiers (RSOAs) can be used as external modulators in radio over fiber (RoF) links due to their amplification and…”
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  2. 2
    Modeling and simulation of RSOA with a dual‐electrode configuration

    Modeling and simulation of RSOA with a dual‐electrode configuration by Liu, Zhansheng, Wu, Qingdian, Wang, Hongji, Violas, Manuel Alberto, de Valicourt, Guilhem

    Published in Microwave and optical technology letters (01-08-2017)
    “…Based on the physical model of a bulk reflective semiconductor optical amplifier (RSOA) used as a modulator in radio over fiber (RoF) links, the distributions…”
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  3. 3
    Wideband dynamic behavioral modeling of reflective semiconductor optical amplifiers using a tapped-delay multilayer perceptron

    Wideband dynamic behavioral modeling of reflective semiconductor optical amplifiers using a tapped-delay multilayer perceptron by Liu, Zhansheng, Violas, Manuel Alberto, Carvalho, Nuno Borges

    Published in Optics express (11-02-2013)
    “…In this paper, we propose a wideband dynamic behavioral model for a bulk reflective semiconductor optical amplifier (RSOA) used as a modulator in colorless…”
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  4. 4
    Modeling and Simulation of a Reflective Semiconductor Optical Amplifier Modulator Using X-Parameters

    Modeling and Simulation of a Reflective Semiconductor Optical Amplifier Modulator Using X-Parameters by Zhansheng Liu, Violas, M. A., Carvalho, N. B.

    Published in IEEE photonics technology letters (01-02-2013)
    “…We present a behavioral model in frequency domain for a bulk reflective semiconductor optical amplifier (RSOA) used as a modulator in radio-over-fiber systems…”
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  5. 5
    Analysis on dynamic characteristics of reflective semiconductor optical amplifier based on a memory polynomial model

    Analysis on dynamic characteristics of reflective semiconductor optical amplifier based on a memory polynomial model by Liu, Zhansheng, Violas, Manuel Alberto, Carvalho, Nuno Borges

    Published in Microwave and optical technology letters (01-03-2012)
    “…This article presents the AM–AM and AM–PM characteristics of a bulk reflective semiconductor optical amplifier (RSOA) based on a memory polynomial model. The…”
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  6. 6
    Radio-Over-Fiber Access Network Architecture Based on New Optimized RSOA Devices With Large Modulation Bandwidth and High Linearity

    Radio-Over-Fiber Access Network Architecture Based on New Optimized RSOA Devices With Large Modulation Bandwidth and High Linearity by de Valicourt, Guilhem, Violas, Manuel A., Wake, David, van Dijk, Frédéric, Ware, Cédric, Enard, Alain, Make, D., Liu, Zhansheng, Lamponi, Marco, Duan, Guang-Hua, Brenot, Romain

    “…Next-generation wireless communications systems need to have high throughputs to satisfy user demand, to be low-cost, and to have an efficient management as…”
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  7. 7
    Transmission of four channels SCM over fiber and nonlinear compensation for RSOA external modulators

    Transmission of four channels SCM over fiber and nonlinear compensation for RSOA external modulators by Zhansheng Liu, Violas, M. A., Carvalho, N. B.

    Published in 2011 IEEE GLOBECOM Workshops (GC Wkshps) (01-12-2011)
    “…We experimentally demonstrate the transmission performance of subcarrier multiplexing (SCM) over fiber, where a bulk reflective semiconductor optical amplifier…”
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