Zobrazeno 1 - 10 of 80 pro vyhledávání: '"Santos Blanco, M. Concepción"'
1
Numerical Investigation of the Bias-path Model for the Photocurrent in Photoconductive Antennas
Autor: Mas Mendoza, Sergi, López Menchón, Héctor, Santos Blanco, M. Concepción
Publikováno v: 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Numerical results on the implementation of a computationally efficient algorithm for finding the instantaneous photocurrent across the gap volume in Photoconductive antennas (PCAs) through solution of one-dimensional (1D) drift-diffusion equations al
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1388ea5174bfc9cc7cdf6e1290c3880d
https://doi.org/10.1109/irmmw-thz50927.2022.9896039
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2
Optical beam steering network with multiband capability
Autor: Vega, Sara, Nuño Gómez, Daniel-Juan, Santos Blanco, M. Concepción
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
A multiwavelength (MW) optical true time delay Network (OTTDN) to feed a phased array antenna (PAA) is presented. Beam steering capabilities can be demonstrated when applying MW tuning. A Dual Electrode Mach Zehnder Modulator (DE-MZM) as radio freque
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::aa8d57334f19e75d35c1a09716079b1f
http://hdl.handle.net/2117/336740
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3
Characterization of THz radiation by collimated wavefront aperture raster scanning
Autor: Nuño Gómez, Daniel-Juan, Santos Blanco, M. Concepción, Gomez Diaz, J. Sebastian, Romeu Robert, Jordi, Jofre Roca, Lluís
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
We present measurements for characterization of the beam profile and polarization pattern of lens-coupled photoconductive antennas (PCAs) at THz frequencies using a setup with antennas at fixed positions and a movable aperture placed in between colli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::75ccb39a1e3f2caebfef9106053542ed
http://hdl.handle.net/2117/342877
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4
A model for photocurrent generation in photoconductive antennas
Autor: López Menchón, Héctor, Revuelta Martinez, Sergio, Santos Blanco, M. Concepción|||0000-0002-5103-5356, Romeu Robert, Jordi|||0000-0003-0197-5961, Rius Casals, Juan Manuel|||0000-0003-0606-5422
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The laser-induced current carrier generation and transport under large biasing voltages in photoconductive materials located in electrode gap region of photoconductive antennas is a complex process involving many different phenomena that interact wit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::57147b3da8d017a5d07f5b368ab1c2ee
https://ieeexplore.ieee.org/document/8740144
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5
Experimental demonstration of multi-band upstream in statistical OFDM-PONs and comparison with digital subcarrier assignment
Autor: Cano Valadéz, Iván Nicolás, Escayola Elias, Francisco Javier, Schindler, Philipp C., Santos Blanco, M. Concepción, Polo Querol, Víctor, Leuthold, Juerg, Prat Gomà, Josep Joan
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
A multiband subcarrier allocation scheme is demonstrated for the uplink in a statistical OFDM-PON. Performance achieved is similar to digital subcarrier allocation, with the significant advantage of a lower transmitter complexity.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::653d68dcc8a3cac3771e872387a820bc
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6
General Equations for the Induced Phase Shift in Resonant Electro-Optic Modulators
Autor: Collado Gómez, Juan Carlos, Menéndez Nadal, Óscar, Santos Blanco, M. Concepción, Mateu Mateu, Jordi, O'Callaghan Castellà, Juan Manuel
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
We derive general equations to calculate the electrooptically induced optical phase shift in resonantly enhanced modulators. The equations are useful in designing modulator electrodes with optimal length and optimal mismatch between electrical and op
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d9192c261e7a31adc1461059acf88c20
https://hdl.handle.net/2117/1072
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7
Figure of merit for multiband antennas
Autor: Rius Casals, Juan Manuel, Santos Blanco, M. Concepción, Parrón Granados, Josep
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
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This communication defines a figure of merit for multiband antennas that gives an objective quantification of the similarities between radiation patterns at the different antenna operating bands.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cb5c49d4a9199a68fef392439baeaa2a
http://hdl.handle.net/2117/1665
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8
Dynamic Y-branched structures in quadratic nonlinear media
Autor: Santos Blanco, M. Concepción
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
A selfsplitting of the beams entering a waveguide made of a quadratic nonlinear material is observed numerically. Relative π phase differences between harmonics as positively contributing to linear diffraction are shown to trigger the effect. Format
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ab651c730f0e41628a83e1718ad9bb30
http://hdl.handle.net/2117/1022
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9
La fotònica revoluciona les telecomunicacions
Autor: Torner Sabata, Lluís, Pérez Torres, Juan, Artigas García, David, Santos Blanco, M. Concepción
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f01d1d629d4c8c05751183a96507b9fe
https://hdl.handle.net/2117/98038
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10
Optical solitons in quadratic nonlinear media and applications to all-optical switching and routing devices
Autor: Santos Blanco, M. Concepción|||0000-0002-5103-5356
Publikováno v: TDX (Tesis Doctorals en Xarxa)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Esta tesis constituye un estudio detallado y exhaustivo de las propiedades de una variedad específica de ondas ópticas solitarias. Observadas experimentalmente por primera vez en 1995, estas ondas estan formadas por un haz óptico a frecuencia fund
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::94fd77cc69ffb44c2eeb6bbaecd28031
http://www.tdx.cat/TDX-0204108-124504
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