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Photonic techniques for microwave systems: application to filtering and correlation radiometers
(Universitat Politècnica de Catalunya, 2015-09-08)
Projecte Final de Màster Oficial.
Accés obert
Realitzat a/amb: Karlsruher Institut für Technologie
Projecte Final de Màster Oficial.
Accés obert
Realitzat a/amb: Karlsruher Institut für Technologie
This thesis work has been devoted to the study of photonic techniques and devices applied to the treatment of signals at microwave frequencies, the so-called microwave photonics technology field. The benefits photonics may ...
Plasmonically enhanced light absorption in graphene nanoribbons
(Universitat Politècnica de Catalunya, 2012-09-06)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] Light absorption plays a crucial role in both optical detectors and photovoltaics. In order to improve the light absorption properties of materials different measures can be taken. This thesis considers light ...
Sensitivity Matrix Implementation in the Monte Carlo Package MBioICFO for the Simulation of Photon Migration in Tissues
(Universitat Politècnica de Catalunya, 2015-10-23)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
An extension of the Monte Carlo method in diffuse optics was developed. Diffuse optical technology measures light absorption and scattering in human tissue. A sensitivity matrix has to be constructed to obtain structural ...
Design and construction of an optimal Mueller matrix imaging polarimeter for biomedical applications
(Universitat Politècnica de Catalunya, 2021-09-08)
Projecte Final de Màster Oficial.
Accés obert
Realitzat a/amb: Universitat de Barcelona
Projecte Final de Màster Oficial.
Accés obert
Realitzat a/amb: Universitat de Barcelona
We present a new method for optimizing rotating compensator polarimeters based on the implementation of an elliptical retarder made by placing two linear retarders at an angle offset. By adjusting the angle between the two ...
Intensity modulation and direct detection OFDM dimensioning for next-generation passive optical networks
(Universitat Politècnica de Catalunya, 2012-08-26)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] A cost-effective architecture for next-generation passive optical networks is designed and dimensioned, based on intensity modulation and direct detection optical orthogonal frequency division multiple access.
Fabrication and characterization of graphene nanostructures
(Universitat Politècnica de Catalunya, 2012-09-06)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] We fabricate graphene nanostructures for experimental studies on graphene plasmonics and graphene-quantum dot interactions. We use a focused ion beam to mill structures in a substrate, and deposit graphene on top. ...
Axon regeneration in C.elegans
(Universitat Politècnica de Catalunya, 2012-09-06)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] There exist many illnesses like Alzheimer's disease and stroke or brain injuries that due to degeneration of the nervous system people can not have normal life anymore. This is a consequence of neuron damage which ...
Generation of intrinsically CEP-stable few-cycle pulses in the mid-IR
(Universitat Politècnica de Catalunya, 2013-09-10)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] The generation of few cycle pulses in the mid-IR is investigated through a numerical non linear propagation code as a seed pulse for an OPCPA system
Detection of graphene motion through light-matter interactions
(Universitat Politècnica de Catalunya, 2012-09-06)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
[ANGLÈS] In this thesis, we study both experimentally and theoretically the optical detection of the motion of graphene membranes based on fluorescence quenching of the emitters close to graphene. Fluorescence quenching ...
Building a photonic tensor core unit with an electronic interface for convolution processing
(Universitat Politècnica de Catalunya, 2022-10-25)
Projecte Final de Màster Oficial.
Accés obert
Projecte Final de Màster Oficial.
Accés obert
With huge amounts of data being generated every second, the demand for parallelized, high speed, and efficient computing power is rising rapidly, pushing the limits of existing computing paradigms. In this circumstance, ...