Search Results - "Tazon, 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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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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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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Empirical modeling of low-frequency dispersive effects due to traps and thermal phenomena in III-V FET's by Filicori, F., Vannini, G., Santarelli, A., Sanchez, A.M., Tazon, A., Newport, Y.

“…The modeling of low-frequency dispersive effects due to surface state densities, deep level traps and thermal phenomena plays an important role in the…”
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Extracting a bias-dependent large signal MESFET model from pulsed I/V measurements by Fernandez, T., Newport, Y., Zamanillo, J.M., Tazon, A., Mediavilla, A.

“…In this paper a new large-signal metal semiconductor field effect transistor (MESFET) model suitable for applications to nonlinear microwave CAD has been…”
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Broadband circular polarized field generation in single layer microstrip patch antennas by Torres-Garcia, A., Marante, F., Tazon, A., Vassal'lo, J., Teniente, J., Beruete, M.

“…In this paper we present a microstrip patch excitation technique through electromagnetical coupling in a single layer able to generate broadband circularly…”
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A novel vector control active patch for beamsteering with linearity enhancement capability by Cabria, L., Garcia, J.A., Tazon, A., Mediavilla, A.

“…In this paper, a novel integrated vector control active patch is investigated for its Introduction in compact arrays with beamsteering capabilities. A…”
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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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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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Resistive FET mixer conversion loss and IMD optimization by selective drain bias by Garcia, J.A., Pedro, J.C., De la Fuente, M.L., Carvalho, N.B., Mediavilla, A., Tazon, A.

“…This paper describes a dedicated nonlinear MESFET model extraction technique, which was used to accurately characterize the device's channel resistance…”
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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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Optically controlled 2.4GHz MMIC amplifier by Rodriguez-Tellez, J., Mezher, K.A., Ali, N.T., Fernandez, T., Mediavilla, A., Tazon, A., Navarro, C.

“…In this paper a 2.4GHz MMIC amplifier for mobile applications is used to demonstrate the significant control that can be achieved in the amplifier's…”
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High performance Rx /Tx antenna for wireless applications by Touhami, N. A., Boussouis, M., Tazon, A., Tribak, A.

“…A 3.5 GHz transceiver system has been developed for triple play applications. The Rx/Tx system has been designed with 14 dB of gain and high isolation between…”
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Low frequency mobility effects on MESFET device by Rodriguez-Tellez, J., Ali, N., Fernandez, T., Mediavilla, A., Tazon, A., Guillermo, A.

“…In a previous paper [2001] the observed differences between the static and dynamic IV characteristics of a MESFET were attributed to electric field and…”
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Neuronal architecture for waveguide inductive iris bandpass filter optimization by Mediavilla, A., Tazon, A., Pereda, J.A., Lazaro, M., Santamaria, I., Pantaleon, C.

“…We present a simple and very accurate neuronal architecture approach matching, in a wide range of iris aperture, thickness and frequency, the numerical results…”
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Dependency of IV characteristics of GaAs MESFET on optical illumination by Ali, N.T., Rodriguez-Tellez, J., Mezher, K., Navarro, C., Tazon, A., Mediavilla, A., Fernandez, T.

“…A high-resolution LED laser based optical measurement system is described to observe the optical dependence of the IV characteristics of a GaAs MESFET device…”
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