Search Results - "Tazón, A."

Novel Broadband Circular Waveguide Four-Way Power Divider for Dual Polarization Applications by Cano, Juan L., Mediavilla, A., Dragas, S., Tazon, A.

“…A highly compact and efficient dual-mode power divider suitable for multi-level <inline-formula> <tex-math notation="LaTeX">(4^{N})</tex-math></inline-formula>…”
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Merged simulation procedure for W‐band imaging systems by Gutiérrez, J., Pascual, J. P., Tazón, A.

“…This article presents and discusses a unifying simulation procedure aimed at providing more realistic performance prediction of basic imaging systems,…”
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Yield-oriented design protocol and equivalent circuit model for W-band E-plane waveguide-to-microstrip transitions by Gutiérrez, J., Zeljami, K., Pascual, J. P., Fernández, T., Tazón, A., Mediavilla, A., Pana, E. S.

“…This work presents a comprehensive design protocol for a W‐band E‐plane waveguide‐to‐microstrip transition covering all aspects, from the probe design,…”
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Low-cost active transceiver for WLAN applications by Amar, N., Tazón, A., García, J. A., Cabria, L., Rodriguez-Tellez, J.

“…In this article, a new low‐cost active antenna for WLAN sensor applications is presented. The proposed system operates as a transceiver whereby the received…”
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A PHEMT frequency doubling active antenna with BPSK modulation capability by Cabria, L, Garcia, J.A, Malaver, E, Tazon, A

“…The letter presents a novel frequency doubling active antenna, based on a PHEMT device, with BPSK modulation capability. A dedicated nonlinear transistor…”
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Active reflectarray with beamsteering capabilities by Cabria, L., García, J. A., Tazón, A., Vassal'lo, J.

“…This paper presents an active reflectarray topology with the capability of steering the main beam and achieving different amplitude distributions. An…”
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Time-varying Volterra-series analysis of spectral regrowth and noise power ratio in FET mixers by Garcia, J.A., De la Fuente, M.L., Pedro, J.C., Carvalho, N.B., Newport, Y., Mediavilla, A., Tazon, A.

“…This paper presents a direct and robust analysis technique for evaluating nonlinear distortion phenomena in FET mixers excited by multitone signals…”
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Accurately modeling the drain to source current in recessed gate P-HEMT devices by Fernandez, T., Garcia, J.A., Tazon, A., Mediavilla, A., Pedro, J.C., Garcia, J.L.

“…In this work, a continuous nonlinear model for the I/sub ds/ current source in recessed gate pseudomorphic HEMT heterostructures is proposed. A careful…”
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GNSS microstrip antenna for orbit determination of GEO satellites by Tazon, A., Fernandez, T., Vassal'lo, J., Mediavilla, A.

“…In this paper we present the design of a low profile antenna for on board GNSS applications in GEO satellites to allow their autonomous orbit determination…”
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Large-signal model predicts dynamic behavior of GaAs MESFET model under optical illumination by Zamanillo, J. M., Navarro, C., Pérez-Vega, C., Mediavilla, A., Tazón, A.

“…This paper is the result of our research on the large‐signal dynamic behavior (pulsed I/V curves) of a GaAs device, in the overall I/V plane, when the incident…”
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Nonlinear analysis of a microwave synthesizer based on a sampling-phase detector by Sancho, S, Ver Hoeye, S, Suarez, A, Chuan, J, Tazon, A

“…A microwave synthesizer operating at 6.52 GHz and based on a sampling-phase detector has been designed and simulated. The employment of nonlinear-analysis…”
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Enhancement of the radiation properties of a linear array of planar antennas with a chiral metamaterial cover by Fernandez, O., Gomez, A., Gutierrez, J., Tazon, A., Vegas, A., Pascual, J. P.

“…In this paper the design of a high directivity antenna at terahertz regime for using in imaging applications and a chiral metamaterial cover, which enhances…”
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New optical capacitance model for GaAs MESFETs by Navarro, C., Zamanillo, J. M., Mediavilla, A., Tazón, A., García, J. L.

“…New empirical equations for simulating the optical and bias dependencies of the junction capacitances of the GaAs MESFET are presented in this paper. New…”
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Characterization of thermal and frequency-dispersion effects in GaAs MESFET devices by Rodriguez-Tellez, J., Fernandez, T., Mediavilla, A., Tazon, A.

“…New simple and accurate measurement procedures that enable the dispersion and thermal effects in GaAs MESFETs to be observed independently are presented in…”
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Modelling of temperature and dispersion effects in MESFET and HEMT transistors by Chaibi, M., Fernandez, T., Tellez, J.R., Tazon, A., Aghoutane, M.

“…In this paper, an accurate technique to model temperature, bias, and frequency dispersion effects in MESFET and HEMT transistors is presented. The approach is…”
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Yield-oriented design protocol and equivalent circuit model for W-band E-plane waveguide-to-microstrip transitions: W-Band WR10-to-Microstrip Transition by Gutiérrez, J., Zeljami, K., Pascual, J. P., Fernández, T., Tazón, A., Mediavilla, A., Pana, E. S.

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Taking Advantage of PHEMT Nonlinear Behavior for RFID Applications by Cabria, L., Garcia, J.A., Tazon, A., Mediavilla, A.

“…This paper presents two frequency converting PHEMT-based active antennas to be used in RFID applications. A proper characterization of the transistor nonlinear…”
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Characterizing the Igs(Vgs) Nonlinearity for Describing its Contribution to FET Large-signal Intermodulation Distortion by Garcia, J.A., Aballo, T., Mediavilla, A., Tazon, A.

“…In this paper, a simple experimental procedure for extracting the Igs(Vgs) Taylor-series coefficients along a load line is presented, as a way to accurately…”
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Modeling MESFETs and HEMTs intermodulation distortion behavior using a generalized radial basis function network by García, J. A., Tazón Puente, A., Mediavilla Sánchez, A., Santamaría, I., Lázaro, M., Pantaleón, C. J., Pedro, J. C.

“…This paper proposes a generalized radial basis function (GRBF) network to accurately describe drain to source current nonlinearity for intermodulation…”
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A Flexible Testbed for the Rapid Prototyping of MIMO Baseband Modules by Ramirez, D., Santamaria, I., Perez, J., Via, J., Tazon, A., Garcia-Naya, J.A., Fernandez-Carames, T.M., Gonzalez Lopez, M., Perez-Iglesias, H., Castedo, L.

“…Hardware platforms and testbeds are an essential tool to evaluate, in realistic scenarios, the performance of multiple-input-multiple-ouput (MIMO) systems. In…”
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