Search Results - "Alejos, Ana Vazquez"

Narrowband Characterization of Near-Ground Radio Channel for Wireless Sensors Networks at 5G-IoT Bands by Klaina, Hicham, Vazquez Alejos, Ana, Aghzout, Otman, Falcone, Francisco

“…In this contribution, a narrowband radio channel model is proposed for rural scenarios in which the radio link operates under near-ground conditions for…”
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IoT Enabled Low Cost Distributed Angle Measurement Fault Detection System for LFR Plants by Meligy, Rowida, Klaina, Hicham, Picallo, Imanol, Lopez-Iturri, Peio, Azpilicueta, Leyre, Astrain, Jose Javier, Rady, Mohamed, Villadangos, Jesus, Alejos, Ana Vazquez, Falcone, Francisco

“…The advances in renewable solar energy generation have led to the development of Linear Fresnel Reflector (LFR) technology, in which solar energy is focused by…”
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Deterministic 3D Ray-Launching Millimeter Wave Channel Characterization for Vehicular Communications in Urban Environments by Rodríguez-Corbo, Fidel Alejandro, Azpilicueta, Leyre, Celaya-Echarri, Mikel, Lopez-Iturri, Peio, Picallo, Imanol, Falcone, Francisco, Alejos, Ana Vazquez

“…The increasing demand for more sensors inside vehicles pursues the intention of making vehicles more "intelligent". In this context, the vision of fully…”
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Wideband Analysis of the Satellite Communication Channel at Ku- and X-Bands by Lemos Cid, Edgar, Garcia Sanchez, Manuel, Vazquez Alejos, Ana

“…The results of a wideband channel measurement campaign carried at Ku-band and X-band are presented and discussed in this paper. The propagation effects in the…”
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Microcellular Radio Channel Characterization at 60 GHz for 5G Communications by Lemos Cid, Edgar, Taboas, Monica Portela, Garcia Sanchez, Manuel, Vazquez Alejos, Ana

“…The 60-GHz frequency band is one of the candidates for 5G communications. However, there are not many results that report the radio channel characteristics at…”
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A Novel Approach of a Low-Cost UWB Microwave Imaging System with High Resolution Based on SAR and a New Fast Reconstruction Algorithm for Early-Stage Breast Cancer Detection by Amdaouch, Ibtisam, Saban, Mohamed, El Gueri, Jaouad, Chaari, Mohamed Zied, Alejos, Ana Vazquez, Alzola, Juan Ruiz, Muñoz, Alfredo Rosado, Aghzout, Otman

“…In this article, a new efficient and robust approach-the high-resolution microwave imaging system-for early breast cancer diagnosis is presented. The core…”
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Measurement and Analysis of Propagation Mechanisms at 40 GHz: Viability of Site Shielding Forced by Obstacles by Alejos, A.V., Sanchez, M.G., Cuinas, I.

“…Mitigation of interference among adjacent radio systems is a topic of growing interest as the spectrum occupation increases. Site-shielding techniques appear…”
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Multipath Detection and Mitigation of Random Noise Signals Propagated through Naturally Lossy Dispersive Media for Radar Applications by Vazquez Alejos, Ana, Dawood, Muhammad

“…This paper describes a methodological analysis of the Brillouin precursor formation to understand the impairments undergone by like-noise and random noise…”
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Estimation of Sidelobe Level Variations of Phased Codes in Presence of Random Interference for Bistatic Wideband Noise Radar by Vazquez Alejos, Ana, Mohammed, Habeeb Ur-Rahman, Dawood, Muhammad

“…We discuss the importance of using the sidelobe level of the cross-correlation function as a criterion to implement a noise radar based on the transmission of…”
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A Propagation Model for Subsurface and Through-Wall Imaging Applications under the Frequency Dispersion Perspective by Vazquez Alejos, Ana, Dawood, Muhammad

“…The frequency-dependent behavior in subsurface and through-the-wall media is analyzed in this paper as well as the formation of the Brillouin precursor…”
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Analysis of low power wide area network wireless technologies in smart agriculture for large-scale farm monitoring and tractor communications by Klaina, Hicham, Guembe, Imanol Picallo, Lopez-Iturri, Peio, Campo-Bescós, Miguel Ángel, Azpilicueta, Leyre, Aghzout, Otman, Alejos, Ana Vazquez, Falcone, Francisco

“…•Large-scale farm monitoring assessment of LPWAN with tractor/farmer interaction.•Wireless channel analysis of multiple communication links in the farming…”
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Patient Tracking in a Multi-Building, Tunnel-Connected Hospital Complex by Trigo, Jesus Daniel, Klaina, Hicham, Guembe, Imanol Picallo, Lopez-Iturri, Peio, Astrain, Jose Javier, Alejos, Ana Vazquez, Falcone, Francisco, Serrano-Arriezu, Luis

“…Patients admitted to Intensive Care Units (ICU) are transported from and to other units. Knowing their location is strategic for a sound planning of…”
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Modelling and Measuring Reflection Due to Flat Dielectric Surfaces at 5.8 GHz by Cuinas, I., Martinez, D., Sanchez, M.G., Alejos, A.V.

“…Indoor radio channel planning tools implement different models to simulate propagation mechanisms such as transmission or reflection. The specular reflection…”
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Performance Analysis of Polarization Diversity for Indoor Scenarios at 41.4 GHz and 61.5 GHz by Vazquez Alejos, Ana, Garcia Sanchez, Manuel, Cuiñas, Iñigo

“…We present the radio channel experiments conducted in indoor scenarios to test the performance of a dual orthogonal polarization scheme in the single-branch…”
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Aggregator to Electric Vehicle LoRaWAN Based Communication Analysis in Vehicle-to-Grid Systems in Smart Cities by Klaina, Hicham, Guembe, Imanol Picallo, Lopez-Iturri, Peio, Astrain, Jose Javier, Azpilicueta, Leyre, Aghzout, Otman, Alejos, Ana Vazquez, Falcone, Francisco

“…Recently, there has been growing attention to the power grid management due to the increasing concerns on global warming. With the advancement in electric…”
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Validation of 3D simulation tool for radio channel modeling at 60 GHz: A meeting point for empirical and simulation-based models by Celaya-Echarri, Mikel, Azpilicueta, Leyre, Lopez-Iturri, Peio, Falcone, Francisco, Garcia Sanchez, Manuel, Vazquez Alejos, Ana

“…[Display omitted] •Radio channel modelling of the millimetre wave bands has been achieved.•Empirical datasets have been applied to validate simulation-based…”
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Understanding the Design of Anti-Dispersive Filtering for Propagation of UWB Microwave Signals in Dispersive Soils by Vazquez Alejos, Ana

“…Two frequency response filtering approaches are introduced as a plausible way to mitigate the impairments produced on an ultra wide band signal propagated…”
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Improvement of Wideband Radio Channel Swept Time-Delay Cross-Correlation Sounders by Using Golay Sequences by Alejos, A.V., Sanchez, M.G., Cuinas, I.

“…Wideband radio channel sounders based on the correlation of pseudorandom maximal length sequences are a commonly used tool for channel characterization…”
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Ultrawideband Antenna Combined with a Reconfigurable Stop-Band Filter for Medical Imaging Detection Applications by Amdaouch, Ibtisam, Aghzout, Otman, Naghar, Azzeddin, Vazquez Alejos, Ana, Ait Ahmed, Badiaa

“…In this paper, a ultrawideband antenna combined with a reconfigurable stop-band filter for medical imaging detection applications is presented. The proposed…”
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Propagation Models in Vehicular Communications by Rodriguez-Corbo, Fidel Alejandro, Azpilicueta, Leyre, Celaya-Echarri, Mikel, Alejos, Ana Vazquez, Falcone, Francisco

“…In the advent of becoming reality, the era of autonomous vehicles is closer than ever, and with it, the need for faster and reliable wireless connections. The…”
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