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Listar por Patrocinador "Huawei Technologies Canada Co., Ltd."

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por Patrocinador "Huawei Technologies Canada Co., Ltd."

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    Effect of Hyper-Threading in Latency-Critical Multithreaded Cloud Applications and Utilization Analysis of the Major System Resources 
    Pons-Escat, Lucía; Feliu-Pérez, Josué; Puche-Lara, José; Huang, Chaoyi; Petit Martí, Salvador Vicente; Pons Terol, Julio; Gómez Requena, María Engracia; Sahuquillo Borrás, Julio (Elsevier, 2022-06)
    [EN] Multithreaded latency-critical applications represent an important subset of workloads running on public cloud systems. Most of these systems deploy powerful computing servers including Intel Hyper-Threading processors. ...
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    Integrated Microwave Photonics Coherent Processor for Massive-MIMO Systems in Wireless Communications 
    Martínez-Carrasco Romero, Pablo; Rausell-Campo, Jose Roberto; Pérez-Galacho, Diego; Li, Xu; Qing, Ting; Pérez-López, Daniel; Wang, Tiangxiang (Institute of Electrical and Electronics Engineers, 2023-11)
    [EN] Massive-MIMO systems can achieve high capacities and data rates by increasing the number of operational antennas in the base station. As more antenna elements are introduced, the complexity of the signal processing ...
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    Non-Coherent Open-Loop MIMO Communications Over Temporally-Correlated Channels 
    Cabrejas Peñuelas, Jorge; Roger Varea, Sandra; Calabuig Soler, Daniel; Fouad, Yaser M. M.; Gohary, Ramy H.; Monserrat del Río, José Francisco; Yanikomeroglu, Halim (Institute of Electrical and Electronics Engineers (IEEE), 2016-06-14)
    [EN] This paper investigates the use of non-coherent communication techniques for open-loop transmission over temporally-correlated Rayleigh-fading MIMO channels. These techniques perform data detection without knowing the ...
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    Nonintrusive Characterization Method for Integrated Optical Delay Lines 
    Martínez-Carrasco, Pablo; Huy-Ho, Tan; Capmany Francoy, José (Institute of Electrical and Electronics Engineers, 2024-07-15)
    [EN] In this work we present an automatic calibration technique for switched Optical True Time Delay Lines which allows the control of all of the switchers without relaying on intermediate attenuators nor external test ...
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    Optimum Transmission Through the Multiple-Antenna Gaussian Multiple Access Channel 
    Calabuig Soler, Daniel; Gohary, Ramy H.; Yanikomeroglu, Halim (Institute of Electrical and Electronics Engineers (IEEE), 2016-01)
    [EN] This paper studies the optimal points in the capacity region of Gaussian multiple access channels (GMACs) with constant fading, multiple antennas, and various power constraints. The points of interest maximize general ...
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    Self-configuring programmable silicon photonic filter for integrated microwave photonic processors 
    Catalá-Lahoz, Cristina; Pérez-López, Daniel; Huy-Ho, T.; Capmany Francoy, José (American Institute of Physics, 2023-11-01)
    [EN] Reconfigurable photonic filters show great promise as a potential solution to meet the evolving needs of future microwave communication systems. By integrating high-performance filters into programmable microwave ...
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    Time-frequency Grassmannian signalling for MIMO multi-channel-frequency-flat systems 
    Fouad, Yaser M. M.; Gohary, Ramy H.; Cabrejas Peñuelas, Jorge; Yanikomeroglu, Halim; Calabuig Soler, Daniel; Roger Varea, Sandra; Monserrat del Río, José Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2015-03)
    In this paper, we consider the application of non-coherent Grassmannian signalling in practical multi-channel-frequency-flat multiple-input multiple-output (MIMO) wireless communication systems. In these systems, Grassmannian ...
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    Ultrabroadband high-resolution silicon RF-photonic beamformer 
    Martínez-Carrasco, Pablo; Huy Ho, Tan; Wessel, David; Capmany Francoy, José (Nature Publishing Group, 2024-02-16)
    [EN] Microwave photonics aims to overcome the limitations of radiofrequency devices and systems by leveraging the unique properties of optics in terms of low loss and power consumption, broadband operation, immunity to ...
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    Understanding Cloud Workloads Performance in a Production like Environment 
    Pons-Escat, Lucía; Feliu-Pérez, Josué; Puche, José; Huang, Chaoyi; Petit Martí, Salvador Vicente; Pons Terol, Julio; Gómez Requena, María Engracia; Sahuquillo, Julio (Cornell University, 2020-10)
    [EN] Understanding inter-VM interference is of paramount importance to provide a sound knowledge and understand where performance degradation comes from in the current public cloud. With this aim, this paper devises a ...