Zobrazeno 1 - 10
of 26
pro vyhledávání: '"òptica aplicada"'
Autor:
Masanas Jiménez, Miquel
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Fiber to the Home (FTTH) networks use a single fiber for bidirectional tranmission between the central office and the user. Next generation access networks use dense wavelength division multiplexing, that require a tuned laser at the Home, and cohere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5669525ee295b43499ef97f32893a62a
http://hdl.handle.net/2117/331659
http://hdl.handle.net/2117/331659
Autor:
Rosell Canet, Arnau
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
In thin c-Si solar cells, light trapping techniques are crucial to get high photogenerated current values. Most of these techniques are focused on the nano-patterning of front surface which jeopardizes its surface passivation and, consequently, the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::87bdfe509f32b523cc9e0b7d74284822
https://hdl.handle.net/2117/123503
https://hdl.handle.net/2117/123503
Autor:
Corbella Bagot, Conrad
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Research on new electromagnetic metamaterial structures aiming the THz band The main objective of this work is to explore some of metamaterials' possible uses. To achieve it, an antenna and an Alvarez lens are adapted. This project takes advantage of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bb7169ce3d50eed287e9fd614db0b7bb
http://hdl.handle.net/2117/119598
http://hdl.handle.net/2117/119598
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
This work focuses on the description of two different techniques for characterizing wavefronts: by using Shack-Hartmann (SH) sensor and by using Point Diffraction Interferometer (PDI). Moreover describes application examples of each in recent researc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2ca4c2e4bb9f23c2be46b082cb817a8
https://hdl.handle.net/2117/346076
https://hdl.handle.net/2117/346076
Autor:
Viorreta Gómez, Álex
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The main objective of this End-of-Grade Work is the analysis and study of the possible multi-carrier modulations that can be used in fifth generation (5G) communications standard. The fifth generation of communications must provide service proportion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::eabe447a02986764c5d038992b1938ae
https://hdl.handle.net/2117/107304
https://hdl.handle.net/2117/107304
Autor:
García Gómez, Pablo
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Laser Feedback Interferometry is based on the self-mixing effect. When light emitted from a laser reflects in a target and is reinjected into its cavity, the optical parameters of the laser change providing information about the target. As a result,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::88a51f11345e9ddc5a421b5c45c1e5e1
http://hdl.handle.net/2117/108459
http://hdl.handle.net/2117/108459
Autor:
Ortega. M, María A.
Publikováno v:
TDX (Tesis Doctorals en Xarxa)
TDR. Tesis Doctorales en Red
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
TDR. Tesis Doctorales en Red
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Nowadays cancer is a devastating illness, so its early diagnosis could represent a powerful advantage in the struggle to eradicate it. The most recent technologies allowed the development of sensing platforms that led to the improvement of diagnosis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::16f4b1d90ee135344f59eb9052415fae
https://hdl.handle.net/10803/3275892117/95981
https://hdl.handle.net/10803/3275892117/95981
Autor:
Vidakis, Athanasios
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
This work evaluates a newly developed laser-based sensor which detects small changes of the refractive index. Currently, the state of the art in high-accuracy refractive index sensing is plasmonic biosensors (SPR). However, the high cost, the complex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e9aadc9df4b13295822051ad8a633a29
https://hdl.handle.net/2117/363292
https://hdl.handle.net/2117/363292
Autor:
Vilà Calopa, Chantal
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
[ANGLÈS] Motivation: Real time measurements of respiratory and heart rates are crucial in neonatal intensive care units. The actual technology is based on contact methods that require close-proximity sensing and subject’s cooperation. To very sens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9a455e2a71770ca5f1d9afdaa455f8f0
http://hdl.handle.net/2099.1/23614
http://hdl.handle.net/2099.1/23614
Estructures micro i nanofotònics en l'espectre visible i infraroig proper per als dispositius òptics
Autor:
Nghiem, Xuan Tan
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Treball final de màster oficial fet en col·laboració amb Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB) i Institut de Ciències Fotòniques (ICFO) [ANGLÈS] This thesis present the simulation program for 1D photonic crysta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e547ad1f0dfa8abd71533ba72bb91843
https://hdl.handle.net/2099.1/19358
https://hdl.handle.net/2099.1/19358