Search Results - "Venere, Alejandro"

Design of a Multiport Microwave Modulator for Dynamic Polarization Reconfiguration by Venere, Alejandro J., Fernandez Michelli, Juan I., Hurtado, Martin, Muravchik, Carlos H.

“…This paper presents a seven-port modulator capable of switching the polarization state of the transmitting signal. Similar to the six-port modulator, the…”
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Design of a Seven-Port Demodulator for Wireless Applications with Multiple Antennas by Venere, Alejandro J., Hurtado, Martin, Muravchik, Carlos H.

“…This paper presents a seven-port microwave demodulator capable of measuring the complex envelopes of three incoming signals received by different antennas. The…”
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A Novel Microwave Modulator Based on Complex Impedance Loads by Venere, Alejandro, La Valle, Ramon Lopez, Hurtado, Martin

“…A compact circuit architecture for a direct-carrier modulator is proposed. It consists of a quadrature hybrid coupler connected to two variable loads capable…”
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Direct RF Sampling Receiver Front-End for a Ground Station Based on an Antenna Array by Catalano, Nicolas E., Venere, Alejandro J., Pascual, Juan P.

“…The paper provides a detailed description of the mean reaction rate expression derivation within a premixed turbulent combustion flame model based on…”
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Low-cost High-Resolution Radar System Using Stretch Processing by Venere, Alejandro J., Pazos, Sebastian, Hurtado, Martin

“…We propose a receiver circuit for radar systems operating at microwave frequency that consists of a quadrature hybrid coupler connected to two power detectors…”
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Noise Statistics in Doppler Velocity Estimates of Weather Radars in the Presence of Wi-Fi Interference by Pascual, Juan Pablo, Cogo, Jorge, Venere, Alejandro

“…In this work we present a statistical analysis of the noise component in the Doppler velocity estimates of weather radar applications, when the received signal…”
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Mitigation of WiFi Interference in Velocity Estimation for Staggered-PRT Weather Radar by Cogo, Jorge, Pascual, Juan Pablo, Venere, Alejandro Javier

“…In this paper we analyse the effect of interference from WiFi network transmissions on the Doppler velocity estimates of C-band weather radars using the…”
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New Design of a Variable Impedance Based on Polarized Diodes at Microwave Frequency by Venere, Alejandro J., Hurtado, Martin, Lopez La Valle, Ramon, Muravchik, Carlos H.

“…In this letter, we present a new variable impedance termination consisting of two polarized diodes. To generate a complex-valued impedance, two controlled…”
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Polarimetric Demodulator Based on a Seven-Port Network by Venere, Alejandro J., Hurtado, Martin, Muravchik, Carlos H.

“…This paper presents the theoretical basis and the experimental validation of a seven-port microwave demodulator capable of measuring the polarization and the…”
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Calibration of nonlinear variable loads based on manifold learning by Venere, Alejandro J., Hurtado, Martin, Muravchik, Carlos H.

“…In this work, we present a method for calibrating non-linear variable impedances based on the manifold-learning technique. This approach circumvents the…”
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