Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Javier Montero‐de‐Paz"'
Autor:
Antti V. Räisänen, Dmitri Lioubtchenko, Andrey Generalov, J. Anthony Murphy, Créidhe O'Sullivan, Marcin L. Gradziel, Neil Trappe, Luis Enrique Garcia Muñoz, Alejandro Garcia‐Lamperez, Javier Montero‐de‐Paz
Publikováno v:
Semiconductor Terahertz Technology: Devices and Systems at Room Temperature Operation
Autor:
Luis Enrique García Muñoz, Sascha Preu, Stefan Malzer, Gottfried H. Döhler, Javier Montero‐de‐Paz, Ramón Gonzalo, David González‐Ovejero, Daniel Segovia‐Vargas, Dmitri Lioubtchenko, Antti V. Räisänen
Publikováno v:
Semiconductor Terahertz Technology: Devices and Systems at Room Temperature Operation
Autor:
Luis Enrique Garcia-Munoz, Dmitri Lioubtchenko, Martin F. Schneidereit, Antti V. Räisänen, Sascha Preu, Alejandro Rivera-Lavado, Javier Montero-de-Paz, Gottfried H. Döhler, Harald G. L. Schwefel, Mario Mendez-Aller, Stefan Malzer, Florian Sedlmeir, Daniel Segovia-Vargas, Andrey Generalov
Publikováno v:
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION. 63(3):882-890
We propose a dielectric rod waveguide antenna (DRW) integrated with a photomixer as a THz emitter. This represents a different approach as opposed to the classical solution of a substrate lens. Main goals are an inexpensive alternative to substrate l
Autor:
Vicente Gonzalez-Posadas, Luis Enrique Garcia-Munoz, Francisco Javier Herraiz-Martinez, E. Ugarte-Munoz, and Daniel Segovia-Vargas, Javier Montero-de-Paz
Publikováno v:
Progress In Electromagnetics Research. 113:47-66
In this paper, a novel approach to design multifrequency self-diplexed single patch antennas is proposed. This approach is based on a square microstrip patch antenna loaded with split ring resonators (SRRs). The working frequencies can be arbitrarily
Autor:
Javier Montero-de-Paz, Daniel Segovia-Vargas, Iván Cámara Mayorga, Luis Enrique Garcia-Munoz, E. Ugarte-Munoz
Publikováno v:
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
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The success in conquering the terahertz (THz) gap is subject to some facts such as maximizing the emitted power. Traditionally resonant antenna designs for continuous-wave (CW) THz photomixing include a RF choke to compensate the capacitive part of t
Autor:
Daniel Segovia-Vargas, Javier Montero-de-Paz, Luis Enrique Garcia-Munoz, Alejandro Rivera-Lavado, E. Ugarte-Munoz
Publikováno v:
IEEE Transactions on Antennas and Propagation. 61:973-976
A deep physical analysis of the classical electromagnetic problem of calculating the radiation pattern of a dipole located in a dielectric medium 1 at certain distance from the interface to a different dielectric medium 2 is presented. It is shown th
Autor:
Virginia Izquierdo-Bermúdez, Gottfried H. Döhler, Luis Enrique Garcia-Munoz, B. Andres-Garcia, Daniel Segovia-Vargas, Stefan Malzer, Alejandro Rivera-Lavado, Javier Montero-de-Paz, S. T. Bauerschmidt, E. Ugarte-Munoz, Sascha Preu
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 34:97-108
Power limitations in CW THz generation imposed by conventional photomixers (“antenna emitters”, AEs) are the major drawbacks on THz generation. From the antenna point of view, two different strategies are proposed to increase the generated power:
Autor:
Martin Rickes, Thibaut Decoopman, Mykola Sobornytskyy, Mikko Kantanen, P. Piironen, Javier Montero-de-Paz, Oleg Cojocari, Marie-Genevieve Perichaud, Matthias Hoefle
Publikováno v:
Hoefle, M, Cojocar, O, Rickes, M, Sobornytskyy, M, Montero-de-Paz, J, Decoopman, T, Kantanen, M, Périchaud, M-G & Piironen, P 2016, 89 GHz Schottky detector modules for MetOp-SG . in Millimeter Waves (GSMM) & ESA Workshop on Millimetre-Wave Technology and Applications, 2016 Global Symposium on . IEEE Institute of Electrical and Electronic Engineers, pp. 1-3, 2016 Global Symposium on Millimeter Waves, GSMM 2016 and ESA Workshop on Millimetre-Wave Technology and Applications, Espoo, Finland, 6/06/16 . https://doi.org/10.1109/GSMM.2016.7500337
Presented is an 89 GHz waveguide coupled direct detector based on ACST low-barrier Schottky diodes. Signal-to-noise ratio (SNR) values above 35 dB within 6 dB input power dynamic are achieved with high voltage responsivity of 3000 V/W and significant
Publikováno v:
2016 Global Symposium on Millimeter Waves (GSMM) & ESA Workshop on Millimetre-Wave Technology and Applications.
Presented is the design, simulation and characterization of a high power 150 GHz Schottky based varactor doubler. The designed doubler works in the 67.5 GHz–82 GHz input frequency band with an input power of 25 dBm (315 mW), providing 19 dBm (82 mW
Autor:
Daniel Segovia-Vargas, E. Ugarte-Munoz, Javier Montero-de-Paz, Francisco Javier Herraiz-Martinez, Luis Enrique Garcia-Munoz
Publikováno v:
Applied Physics A. 103:843-848
Patch antennas are low profile, lightweight and most suitable for aerospace and mobile applications. In recent years Fabry–Perot cavities and meta-surfaces have been used as superstrates to improve the radiation performance of planar antennas (Saen