Listar Artículos de revista - Aldizkari artikuluak por autor UPNA "Quemada Mayoral, Carlos"
Mostrando ítems 1-6 de 6
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Design of 300 ghz combined doubler/subharmonic mixer based on schottky diodes with integrated mmic based local oscillator
Pérez Escudero, José Manuel
; Quemada Mayoral, Carlos ; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo (MDPI, 2020)
Artículo / Artikulua 
In this paper the design and experimental characterization of a combined doublersubharmonic mixer based on Schottky diodes which uses a 75 GHz MMIC based local oscillator is presented. This solution integrates in the same ... -
Labyrinth metasurface for biosensing applications: numerical study on the new paradigm of metageometries
Jáuregui López, Irati ; Rodríguez Ulibarri, Pablo ; Kuznetsov, Sergei A.; Quemada Mayoral, Carlos ; Beruete Díaz, Miguel (MDPI, 2019)
Artículo / Artikulua
The use of metasurfaces operating in the terahertz regime as biosensor devices has attracted increased interest in recent years due to their enhanced sensitivity and more accurate detection capability. Typical designs are ... -
A millimeter-wave 4th-harmonic Schottky diode mixer with integrated local oscillator
Pérez Escudero, José Manuel ; Quemada Mayoral, Carlos ; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo (MDPI, 2021)
Artículo / Artikulua
In this paper the design and experimental validation of a fourth-harmonic mixer based on Schottky diodes working around 300 GHz is presented. The main novelty of this work consists in the integration of an MMIC-based local ... -
Moisture content estimation models of flour matrices in the 67-110 GHz frequency range using a nondestructive and contactless monitoring system
Quemada Mayoral, Carlos ; Ederra Urzainqui, Íñigo ; Beruete Díaz, Miguel ; Gonzalo García, Ramón ; Iriarte Galarregui, Juan Carlos (IEEE, 2023)
Artículo / Artikulua
This work addresses the lack of moisture content estimation models for food products in the millimeter-wave frequency range and showcases the potential of this range for designing compact, cost-effective, and in-line food ... -
Remote sensing for plant water content monitoring: a review
Quemada Mayoral, Carlos ; Pérez Escudero, José Manuel ; Gonzalo García, Ramón ; Ederra Urzainqui, Íñigo ; Santesteban García, Gonzaga ; Torres Molina, Nazareth ; Iriarte Galarregui, Juan Carlos (MDPI, 2021)
Artículo / Artikulua
Las redes sociales se han convertido en una de las principales fuentes de información, especialmente entre los más jóvenes. Al mismo tiempo, se ha incrementado la producción y circulación de información falsa o fake news ... -
A water content continuous monitoring of grapevine xylem tissue using a portable low-power cost-effective FMCW radar
Quemada Mayoral, Carlos ; García González, Cebrián ; Iriarte Galarregui, Juan Carlos ; Marín Ederra, Diana ; Gastón Beraza, Diego; Miranda Jiménez, Carlos ; Gonzalo García, Ramón ; Maestrojuán Biurrun, Itziar ; Santesteban García, Gonzaga ; Ederra Urzainqui, Íñigo (IEEE, 2019)
Artículo / Artikulua
This paper presents the real-time monitoring of a grapevine’s water content that flows up through the xylem tissue by means of a frequency-modulated continuous-wave (FMCW) radar. The application of an optimization process, ...
