Exploració per altres contribucions "Hyuk, Park"
Ara es mostren els items 1-20 de 33
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Advanced GNSS-R instruments for altimetric and scatterometric applications
(Universitat Politècnica de Catalunya, 2020-03-13)
Tesi
Accés obertThis work is the result of more than eight years during a bachelor thesis, a master thesis, and the Ph.D. thesis dedicated to the development of the Microwave Interferometric Reflectometer (MIR) instrument. It summarizes ... -
Analysis and design of the 3Cat-8 pointing control system for high-volume data downlink
(Universitat Politècnica de Catalunya, 2023-06-27)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanosatLabThe objective of this bachelors thesis is to conduct a comprehensive analysis of the communication subsystems in the UHF, S, and X bands of the 3Cat-8 mission. This mission aims to develop a satellite under the CubeSat ... -
Attitude determination and control system development with a low thrust propulsion system for the 3Cat-8 nano-satellite mission
(Universitat Politècnica de Catalunya, 2023-02-14)
Treball Final de Grau
Accés restringit per acord de confidencialitat
Realitzat a/amb: Institut d'Estudis Espacials de CatalunyaThis final degree thesis describes the development and implementation of an ADCS simulator for the 3Cat-8 mission of the UPC NanoSat Lab, which enables the calculation of the actuators and controller variables. Additionally, ... -
Correlation between earthquakes and ionosphere scintillation measured with GNSS remote sensing techniques
(Universitat Politècnica de Catalunya, 2023-07-27)
Treball Final de Grau
Accés obert
Realitzat a/amb: Korea Advanced Institute of Science and Technology / CommSensLabThe Lithosphere- Atmosphere-Ionosphere coupling models have been widely studied and applied to earthquakes and their precursors. Recently, evidence has been found that electromagnetic phenomena related to earthquakes might ... -
Design and implementation of a drone-based L-band radiometer with techniques for RFI detection and mitigation
(Universitat Politècnica de Catalunya, 2023-10-27)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanosatLabThe goal of this Final Degree Project is to develop a payload for a drone with an L-band radiometer and techniques for the detection and mitigation of interferences. It has been carried out in collaboration with NanoSat ... -
Design and performance analysis of advanced GNSS-R instruments back-end
(Universitat Politècnica de Catalunya, 2020-12-21)
Tesi
Accés obertGNSS reflectometry (GNSS-R) is a set of techniques that uses the reflected GNSS signals over the Earth’s surface as opportunity signals for remote sensing applications. In 1993, the European Space Agency (ESA) suggested ... -
Design, structural analysis and 3D print of 3-Cat8 camera support structure
(Universitat Politècnica de Catalunya, 2023-10-31)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThe aim of this final thesis is to carry out the CAD design and structural analysis of: the support of the camera, the support for the rotor of the camera and a Magnetorquer, the whole set on board the 3Cat8 mission, ... -
Development of a drone-based miniaturized Flexible Microwave Payload (FMPL) for GNSS-Reflectometry and L-band radiometry
(Universitat Politècnica de Catalunya, 2022-10-25)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThis project has been developed in collaboration with the NanosatLab UPC, which develops CubeSats for educational and scientific purposes and in-orbit technology demonstration. More specifically, the laboratory is focused ... -
Development of a drone-based miniaturized payload for LoRa communications experiment proof-of-concept
(Universitat Politècnica de Catalunya, 2022-09-14)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThe remote sensing and interference detector with RadIometry and vegeTation Analysis (RITA), is a payload of 1U that will fly onboard Alainsat-1 a 3U CubeSat. Among other tests and experiments, it will perform a proof of ... -
Electrical power subsystem functional and environmental testing for the 3Cat-4 mission
(Universitat Politècnica de Catalunya, 2020-09-08)
Treball Final de Grau
Accés obertThis document explains in detail what knowledge is important in order to develop an environmental and functional study of the Electrical Power Supply (EPS) P31u V8, and it can be applied to the other similar power system ... -
Fresnel zone plate antenna deployment subsystem for Nano-satellite mission 3Cat8
(Universitat Politècnica de Catalunya, 2022-09-09)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThis final degree thesis aims at developing a Fresnel zone plate antenna with its deployment subsystem of a GNSS-RO payload. It will be integrated in the 3Cat8 nanosatellite, one of UPC NanoSat Labs mission. This thesis ... -
Implementation and validation of a tool for optimization of wavelength selection for hyperspectral imaging-based on user needs and mission requirements
(Universitat Politècnica de Catalunya, 2019-09-10)
Treball Final de Grau
Accés obertCopernicusis the most ambitious Earth observation programme to date. Since its launch in 2014, all its services have become fully operational. Since then \Copernicus has provided accurate, timely and easily accessible ... -
Implementation and validation of the attitude and determination control system of a pico-satellite
(Universitat Politècnica de Catalunya, 2023-09-14)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThis end-of-degree project focuses on the software development of a pico-satellite Attitude Determination and Control System, using MATLAB, as well as its subsequent integration in C. The software carried out will be ... -
Implementation of a flowgraph-based satellite operations software for Earth Observation missions
(Universitat Politècnica de Catalunya, 2023-07-27)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThis project aims to develop mission-critical software that facilitates the monitoring and automation of the operations plan between the Operation Center and the CubeSats. This software will assist operators in various ... -
Improved GNSS-R altimetry methods: experimental demonstration using dual frequency data
(Universitat Politècnica de Catalunya, 2021-06-28)
Projecte Final de Màster Oficial
Accés obertAltimetric performance of Global Navigation Satellite System - Reflectometry (GNSS-R) instruments is highly dependent on receiver's bandwidth. The altimetric delay is usually computed from the time difference between the ... -
Improvement of AOCS for nanosatellite based on Helmholtz coils software design using a GUI and the implementation of a new system for measure angular velocities
(Universitat Politècnica de Catalunya, 2022-09-13)
Treball Final de Grau
Accés obertThis work contains the analysis and improvements regarding attitude nanosatellite testing procedures. An utterly new system for measuring angular velocities has been designed from scratch in order to be applied to Cubesat ... -
Improvement of End-to-end Simulator for spaceborne GNSS-R Instrument
(Universitat Politècnica de Catalunya, 2019-09-09)
Treball Final de Grau
Accés restringit per decisió de l'autorThe GNSS-R technique has been in development for many years, and it has presented an opportunity to make measurements of soil characteristics. The applications it has are enormous, from measuring the ocean winds, to check ... -
Mechanical design of a deployable antenna and structural analysis for 3Cat8 Mission
(Universitat Politècnica de Catalunya, 2023-07-13)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThis project is the continuation of two previous TFGs about the mechanical design and mechanisms of a Fresnel Zone Plate Antenna developed in the NanoSat Lab. An in-house developed antenna that wants to test and prove the ... -
Modeling and implementation of Spacecraft Attitude disturbances and control systems in to a Satellite simulator
(Universitat Politècnica de Catalunya, 2018-10-11)
Treball Final de Grau
Accés obertIn this project is wanted to create an attitude simulator to see how nanosatellites (particularly 1U CubeSats that are 10 x 10 x 10 cm of size) behave in front of external torques and perturbations, for instance solar ... -
Nano-satellite integration from software to final assembly
(Universitat Politècnica de Catalunya, 2019-09-09)
Treball Final de Grau
Accés restringit per decisió de l'autorRecent studies have shown that using global navigation satellite system reflectometry (GNSS-R) and L-band radiometry it is possible to study soil moisture, biomass and cryospher. 3Cat-4 is an educational and scientific ...