Exploració per tema "Radar"
Ara es mostren els items 95-114 de 321
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DA-GLRT burst detection and synchronization based on a chirp-like preamble
(2008)
Text en actes de congrés
Accés restringit per política de l'editorialA specific preamble for the tasks of signal detection and synchronization in burst digital communications is presented. The preamble resembles a chirp signal used in RADAR applications. Its main benefit is that it allows ... -
Data processing of a polarimetric X-Band phased array weather radar
(Universitat Politècnica de Catalunya, 2016-07)
Treball Final de Grau
Accés obert
Realitzat a/amb: University of Massachusetts at AmherstWeather forecast estimation has been a matter of analysis for many years. The arrival of dual polarization radars meant an improvement due to the incorporation of new variables. This project illustrates how to obtain the ... -
Deformation measurement of an Experimental slab using gb-sar Analysis and interpretation
(Universitat Politècnica de Catalunya, 2018-05-24)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorAquest treball consisteix en l'anàlisi i interpretació de mesures de deformació amb interferometria Radar (GBSAR) dutes a terme durant un assaig a llarg termini a escala real. L'element monitoritzat és una llosa experimental ... -
Desarrollo de solución software para minimizar los costes en las operaciones de aeronaves en función de sus maniobras
(Universitat Politècnica de Catalunya, 2022-02-10)
Treball Final de Grau
Accés obertCommercial aviation has developed intensively in recent decades, due to the rise of low-cost airlines and globalization. One of the consequences of the high growth is the increase in greenhouse gas emissions in the atmosphere. ... -
Desarrollo de una aplicación para informar sobre carreteras usando social networks
(Universitat Politècnica de Catalunya, 2015-04-24)
Treball Final de Grau
Accés obert[CASTELLÀ] Desarrollo de una aplicación móvil que informa en tiempo real sobre la localización de radares. La información necesaria se obtiene mediante el análisis de las publicaciones de la red social Twitter. -
Desenvolupament d'un software multiplataforma decodificador/reproductor dades Asterix
(Universitat Politècnica de Catalunya, 2022-02-10)
Treball Final de Grau
Accés obertThis project will explain the development of a multiplatform software capable of decoding the EUROCONTROL protocol ASTERIX, decoding the categories 10, 19, 20 and 21. The requirements of the software required priorizing ... -
Desenvolupament de codis d'anàlisi de la dispersió electromagnètica deguda a blancs RADAR molt petits
(Universitat Politècnica de Catalunya, 2010-02-05)
Treball Final de Grau
Accés obert -
Desenvolupament del mòdul ASXDEC del sistema SSDA (Surveillance Systems Data Analysis)
(Universitat Politècnica de Catalunya, 2021-10-27)
Treball Final de Grau
Accés obertThis project takes part in a bigger European initiative called SSDA (Surveillance Sensor Data Analysis) the aim of which is the analysis of data from surveillance sensor. When we talk about surveillance in this context, ... -
Design and Analysis of Superresolution algorithm and signal separation technique for an OFDM-based MIMO radar
(Universitat Politècnica de Catalunya / Karlsruher Institut für Technology, 2012-10-31)
Projecte Final de Màster Oficial
Accés obertRecently, the concept of MIMO radar has been proposed. MIMO radar has the capability to transmit orthogonal (or incoherent) waveforms at multiple transmit antennas. It offers promising potentials for multipath fading, ... -
Design and characterization of a mobile GPR antenna assembly
(Universitat Politècnica de Catalunya, 2020-06)
Treball Final de Grau
Accés obertGround penetrating radars have been tested for detecting trapped alive victims from the ruins of collapsed building, for example due to a mining disaster, rock slide or natural catastrophe. The priority of the rescue teams ... -
Design and performance evaluation of millimeter-wave flat lens antennas for communications, radar and imaging applications
(Universitat Politècnica de Catalunya, 2016-07-29)
Tesi
Accés obertMillimeter-wave systems introduce a set of particular severe requirements from the antenna point of view in order to achieve specific performances. In this sense, high directive antennas are required to overcome the huge ... -
Design of a Chipless Harmonic Radar Temperature Sensor
(Universitat Politècnica de Catalunya / Technische Universität Darmstadt, 2013-09-10)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Technische Universität Darmstadt[ANGLÈS] Passive chipless wireless sensor tags are used in environments with specific conditions where chips, wires or power supplies cannot be used. Nowadays a huge part of these sensors use Surface Acoustic Wave (SAW) ... -
Design of a reflected power canceller for single-antenna FMC radars
(Universitat Politècnica de Catalunya / University of Massachusetts at Amherst. Microwave Sensing Laboratory, 2013-12-10)
Treball Final de Grau
Accés obert
Realitzat a/amb: University of Massachusetts at Amherst[ANGLÈS] Frequency Modulated Continuous Wave radars suffer from an undesirable effect called transmitter leakage. The power leak between transmitter and receiver due to the lack isolation impairs reception performance. The ... -
Design of a Temperature Sensitive Band Pass Filter for a Chipless Harmonic Radar Sensor
(Universitat Politècnica de Catalunya / Technische Universität Darmstadt, 2013-09-26)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] Passive chipless wireless sensor tags are used in environments with specific conditions where chips, wires or power supplies cannot be used. Nowadays a huge part of these sensors use Surface Acoustic Wave (SAW) ... -
Design of a time-stamp subsystem for Geostationary satellites orbit determination and Earth observation
(Universitat Politècnica de Catalunya, 2018-06)
Treball Final de Grau
Accés obertThis project proposes and evaluates a solution to address the existing problem of time synchronization data in the context of precise orbit determination of geostationary satel- lites. For this reason, in this memory a ... -
Design of an integrated HAPS detection system
(Universitat Politècnica de Catalunya, 2021-05-12)
Treball Final de Grau
Accés obert
Realitzat a/amb: Tampereen ammattikorkeakouluThe development of new technologies in the field of telecommunications has a great impact on how we communicate with other people and even with some objects. The incorporation of 5G, IoT and 6G will require new means of ... -
Design, fabrication and measurements of an s-band radar in an airborne platform
(Universitat Politècnica de Catalunya, 2014-10-24)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] The thesis describes the design and fabrication of an S-band radar. Moreover, discusses the results obtained from ground measurements, as well as measurements taken from an airborne platform. -
Designing the quantizing step for a digital generalized sign test detector applied to Radar a first approach
(Institute of Electrical and Electronics Engineers (IEEE), 1981)
Text en actes de congrés
Accés obert -
Detección de helicópteros mediante radares pulsados. Consideraciones de diseño
(Universidad Politécnica de Madrid (UPM), 1988)
Text en actes de congrés
Accés obertEn el presente artículo se presenta en primer lugar la problemática en la detección de helicópteros y se propone un método para detectarlos basado en el efecto Doppler creado por el rotor principal del helicóptero. Para ... -
Detección de movimiento mediante técnicas radar CW-FM en banda W
(Universitat Politècnica de Catalunya, 2014-03)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] Integration of a SAR adquisition system using a FM-CW 94 GHz radar and test the system by different measurement campaigns with the aim of detecting micrometic displacements using a phase analysis of the recived signal