Спутник связи. OUFTI-1. [Редактировать]

OUFTI-1 это первый радиолюбительский одноюнитовый кубсат, несущий на борту D-Star оборудование. Другой полезной нагрузкой спутника выступает инновационная ЭРДУ, которая была разработана компанией Thales Alenia Space. Масса 1 кг.

Дополнительная классификация

#Наименования
1Тип орбиты - НОО
2Страна производитель - Бельгия
3Страна оператор(владелец) - Бельгия
4Тип оператора(владельца) - государственный
5Все спутники связи

Технические характеристики

#ХарактеристикаЗначение
1Масса, кг1

Информация об удачном запуске

#ХарактеристикаЗначение
1Космодром Космодром Куру
2Дата пуска2016-04-26
3Полезная нагрузка 1xOUFTI-1
4Полезная нагрузка 1xe-st@r 2
5Полезная нагрузка 1xAAUSAT 4
6Полезная нагрузка 1xSentinel 1B
7Полезная нагрузка 1xMicroscope
8Ракета-носитель 1xСоюз-СТА с РБ «Фрегат»

Найдено 31 документов по запросу «OUFTI-1». [Перейти к поиску]


Дата загрузки: 2016-12-24
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... mode, orientation, available power). Keywords OUFTI-1, CubeSat, D-STAR, Mission Analysis, Simulator... 1.2.1 The concept . . . . . . . . . . . . . . . 1.2.2 European Projects . . . . . . . . . . . The OUFTI-1 nanosatellite . . . . . . . . 1.3.1 A brief historical perspective . . . . . . 1.3.2 Mission... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi 3.1.5 3.2 Two-body propagation of OUFTI-1 . . . . . . . . . . . . . . . . . . . A J2 propagator . . . . . . . . . . . . . . . . . . . . . Governing equations of... and assumptions . J2 propagation of OUFTI-1 . . . . . . . . . . . . . A high-precision orbit propagator . . . . . . . . . 3.3.1 Governing... pressure . . . . . . . . . . . . . . 3.3.6 Initial conditions . . . . . . . . . . . . . . . . . . 3.3.7 HPOP of OUFTI-1 . . . . . . . . . . . . . . . . . Summary . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2.1 3.2.2 3.3 3.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 40 40 42... . . . . . . . . . . . . . . . Miscellaneous activities and presentations GSaccess . . . . . . . . . . . . . . . . . . . . . . . OUFTI-1 link budget . . . . . . . . . . . . . . . Doppler: second mode... Academic Year 2008 − 2009 1.3. The OUFTI-1 nanosatellite 1.2.2 European Projects CubeSat projects... downloaded pictures from Earth. 1.3 The OUFTI-1 nanosatellite 1.3.1 A brief historical perspective The... Academic Year 2008 − 2009 1.3. The OUFTI-1 nanosatellite purpose of this ambitious... nanosatellite, OUFTI-1, stands for Orbiting Utility For Telecommunication Innovation. OUFTI is a typical... Liège participated presenting the OUFTI-1 project. By offering a flight opportunity... fall 2009 (TBC). 1.3.2 Mission objectives OUFTI-1’s mission will be a technology demonstration.... Figure 1.3 – Experimantal EPS of the OUFTI-1 nanosatellite 1.3.3 Bus description Our guideline... digital unit described in section 1.3.2, OUFTI-1 has a second classical power control... main tasks involve supervision of OUFTI-1 operations, telemetry data formatting and... using an electrodynamic shaker. Figure 1.4 – OUFTI-1’s exploded view THER: Thermal Control... − 2009 2.2. Orbit Figure 2.4 – OUFTI-1’s ground track Figure 2.5 – OUFTI-1’s orbit Vincent Beukelaers 2nd... for altitudes corresponding to the OUFTI-1 orbit. 2.2.6 Doppler simulations The use... different altitudes corresponding to the OUFTI-1 orbit (Grun meteoroid model & NASA90... chapter, a detailed mission analysis of OUFTI-1 nanosatellite was carried out. This... environment have important consequences on OUFTI-1 design. Specifically, it turns out... error. 3.1.5 Two-body propagation of OUFTI-1 Post-processing A Matlab command allows... 2008 − 2009 3.2. A J2 propagator Figure 3.4 – OUFTI-1’s orbit ground track using the... orbit Figure 3.5 shows a 3-D representation of OUFTI-1’s orbit obtained with this TwoBody... [◦ ] ν = True anomaly [◦ ] x [m] y [m] z [m] Vx [m/s] Vy [m/s] Vz [m/s] OUFTI-1 7278.637 0.075082739 71 230... [s] Simulator period [s] ∆ period [s] Relative error [%] OUFTI-1 6179.965799780 6179.965799781 1.0 E-9 1.6 E-11... can be seen in Figure 4.1. ∆ ∆ ∆ ∆ r [m] r/r [%] V [m/s] V/V [%] OUFTI-1 0.011 1.520 E-7 2.306 E-7 3.099 E-9 Table... can be seen in Figure 4.5. ∆ ∆ ∆ ∆ r [m] r/r [%] V [m/s] V/V [%] OUFTI-1 5.71 7.889 E-5 9.453 E-7 1.270 E-8 Table... [m/s] ∆VS /VS [%] ∆r M [m] ∆r M /r M [%] ∆VM [m/s] ∆VM /VM [%] OUFTI-1 0.007 9.672 E-8 2.711 E-7 3.643 E-9 0.033... coordinates, which are very small. ∆r [m] ∆r/r [%] ∆V [m/s] ∆V/V [%] OUFTI-1 0.248 3.427 E-6 1.176 E-7 1.580 E-9 Table... seen in Figure 4.9 for the OUFTI-1 orbit. ∆r [m] ∆r/r [%] ∆V [m/s] ∆V/V [%] OUFTI-1 0.590 8.152 E-6 4.054 E-7 5.448.../orbit for OUFTI-1. In section 2.2.2, it has been exposed that OUFTI-1 might... environment have important consequences on OUFTI-1 design. Specifically, the study on... B. OUFTI-1 link budget B OUFTI-1 link budget System Performance Summary: COMMAND UPLINK SYSTEM: OUFTI....com. (Quoted page 7.) [29] G. Pierlot. Oufti-1 : structural integrity, system configuration and...] L. Jacques. Thermal design of the oufti-1 nanosatellite, 2009. (Quoted pages 7, 32.... (Quoted page 33.) [53] V. Beukelaers. Oufti-1 simulator in simulink: implementation code....) [76] A. Denis. Progress report for oufti-1, first edition. Technical report, University....) [77] A. Denis. Progress report for oufti-1, second edition. Technical report, University... [78] A. Denis. Progress report for oufti-1, third edition. Technical report, University....) [79] A. Denis. Progress report for oufti-1, fourth edition. Technical report, University....) [80] A. Denis. Progress report for oufti-1, fifth edition. Technical report, University....) [81] A. Denis. Progress report for oufti-1, sixth edition. Technical report, University....) [82] A. Denis. Progress report for oufti-1, seventh edition. Technical report, University...



Дата загрузки: 2017-02-06
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... amateur communications in space with OUFTI-1 CubeSat The digital frame passes.... The operating frequencies used on OUFTI-1 are the 145 MHz and... use the appropriate frequencies. Abstract – OUFTI-1 is a nano-satellite currently being... operate OUFTI-1 for DSTAR space communications. The large footprint of OUFTI-1 results... to communicate via D-STAR. 1. Introduction OUFTI-1 is a nano-satellite entirely developed... develop the different subsystems of OUFTI-1, including the power system, the... subsystems can be found in [1]. OUFTI-1 will carry two payloads; the... their footprints are limited. The OUFTI-1 D-STAR repeater will be available... of two users communicating through OUFTI-1, thus used as a repeater in... users can be large, since OUFTI‑1’s footprint is foreseen to be... ICOM transceivers using the Figure 2: OUFTI-1 as a direct space-based repeater... NUMBER 202 JUNE 2013 Figure 3: OUFTI-1 as an extension of the.... Figure 3 shows the case where OUFTI-1 is used as an extension... case, any user A located within OUFTI-1’s footprint is able to communicate... world. municate as if the OUFTI-1 repeater was ground-based. Any.... 6, works on a single frequency band, OUFTI-1 receives and transmits on two... Two solutions are implemented for OUFTI-1, in order to compensate the... that will want to use OUFTI-1 for D-STAR communications will have..., at a particular time instant. The OUFTI-1 ground station will then compute... pass, and send it to OUFTI-1. The user will then be... loathe to make any 6. Conclusion OUFTI-1, the CubeSat built by the... communication modes users will use OUFTI-1 in, which are either as... issue of Doppler shift. References [1] OUFTI-1 nanosatellite website, http:// www.leodium... relais D-STAR à bord du nanosatellite OUFTI-1, MS thesis, 2010. [5] Werner X., Impl... dans le cadre du projet OUFTI-1, MS thesis, 2011. FUNcube-1—the...



Дата загрузки: 2016-12-24
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... AND LESSONS LEARNED FOR THE OUFTI-1 CUBESAT Ms. Amandine Denis Aerospace... Technical Review of the OUFTI-1 project. The OUFTI-1 project aims at designing... to the specificity of the OUFTI-1 project, whereas the fundamentals of... presented. Section I briefly presents the OUFTI-1 project. Section II explains the... learned from it. I. THE OUFTI-1 PROJECT OUFTI-1 will be the first Belgian... Université Catholique de Louvain, Belgium. OUFTI-1 is a CubeSat: a cube-shaped satellite.... The key, innovative feature of OUFTI-1 is its main payload: the... callsignbased roaming on a worldwide basis. OUFTI-1 will be the first satellite... experiment that will fly aboard OUFTI-1 is an innovative electrical power... with Thales Alenia Space ETCA. OUFTI-1 will also fly new high... AzurSpace. 1 Beyond these technical objectives, OUFTI-1 is definitely an educational project... were in charge of. As OUFTI-1 was the first nanosatellite developed... reading. Fig. 1: organization of the OUFTI-1 team. 2 ECSS Project Customer Project... ECSS and roles in the OUFTI-1 project. Terms Most of the... ECSS and roles in the OUFTI-1 project. Terms “Review Item Discrepancy.... This documentation covered the whole OUFTI-1 system and thus provided an... the experts understand easily the OUFTI-1 system and the interfaces between... of young engineers of the OUFTI-1 system engineering team. According to... III, was implemented for the OUFTI-1 project. It led to a 2.5 months...



Дата загрузки: 2016-11-15
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... Wallonie Espace Page Actualité : Immatriculations OUFTI-1 – Emmanuel Terrasse à la tête de.... Wallonie-Bruxelles dans l'espace : Nouvelles d’OUFTI-1 - Missions spatiales (lancements récents) Thales... de télévision RECTIFICATIF : les immatriculations d’OUFTI-1 Le nano-satellite liégeois... INFOS n°86 mai - juin 2016 OUFTI-1 n’a apparemment pu résister aux rigueurs... orbite de son nano-satellite OUFTI-1, ce sont ses astrophysiciens1 qui...-Bruxelles dans l'espace 14.1. Nouvelles d’OUFTI-1 en orbite : contact perdu le... avec succès que le nanosatellite OUFTI-1 est lancé depuis la Guyane... le site web OUFTI-1 (http://events.ulg.ac.be/oufti-1/en/radioamateurs... intensifs d'écoute et d'analyse, l'équipe OUFTI-1 a alors décidé de commencer à activer... (VKI) situé près de Bruxelles. OUFTI-1 n'a obéi à aucune télécommande… A ce stade... des symptômes observés, l'équipe OUFTI-1 a obtenu des éléments d'information tr... du projet et de l'aventure OUFTI-1 une expérience éducative hors... qui ont permis la réalisation d’OUFTI-1 tenait à remercier les radiosamateurs du.... Reste à entamer le développement d’un OUFTI-2 plus ambitieux, notamment avec l’emport... TorinoItalie), AAUSat-4 (AAU/Danemark) et OUFTI-1 (ULg/Belgique), le micro-satellite... et HELMO du nano-satellite OUFTI-1, avec les industriels wallons : Deltatec... LANDER SCHIAPARELLI SENTINEL-1B MICROSCOPE OUFTI-1 AAUSAT-4 E@STAR-2 GALILEO FOC 13...



Дата загрузки: 2016-11-26
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.... Petits satellites/Technologie/Incubation : Naissance d’OUFTI-1 13. Education/formation aux sciences... spatiales : Vocations et innovations avec OUFTI – Le Pérou des Cubesats 14.../Incubation 12.1. Premier « Cubesat » belge : OUFTI-1 est bien né ! Le 6 novembre, en... son premier satellite. Son nom : OUFTI-1. Il rappelle une expression d’étonnement... sur le soutien de Spacebel. OUFTI-1 résulte d’un investissement consenti par... la surface terrestre. Assurément, OUFTI-1 constituera une « première » spatiale... monde entier devraient disposer avec OUFTI-1 d’un « Cubesat » fait à Liège... sur le site http://www.oufti.ulg.ac.be/, on peut... techniques spatiales 13.1. Succès pédagogique d’OUFTI-1 : il a fait naître des... quatre jours de soins intensifs. OUFTI-1 est l’aboutissement de six ann... met à croire en la satellisation d’OUFTI-1 au début de 2015. Son... a étudié la charge utile de OUFTI-2/SIMBA, est WEI n°71 - 45... de deux satellites. Le développement d’OUFTI-1 a par ailleurs donné le coup... ont pris forme. En Belgique, OUFTI-1 a donné un réel élan à des... AG-1/REDSAT 2015 PILSENCUBE 2015 OUFTI-1/LEODIUM 2015 POLYTEC-1/NAOSAT 2015... CONSTELLATION SIMBA Q-RED ? OTB-1 PILSENCUBE OUFTI-1/LEODIUM POLYTEC-1/NAOSAT AAUSAT-4 ROBUSTA...



Дата загрузки: 2017-01-23
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.... Before QB50 it was developed OUFTI-1 within the LEODIUM Project. These... radiation environment module applied to OUFTI-1 ........................... 79 9.2.3. SEET radiation environment module... be of 30%, like in OUFTI-1 mission. Solar cell thermal properties... radiation environment module applied to OUFTI-1 SEET is a new tool of... be applied STK/SEET to OUFTI-1 and it will be compared... the predicted radiation dose for OUFTI-1 during its lifetime, provided by.... However, the thickness predicted for OUFTI-1 is 1.925 mm. For this... into account the design of OUFTI-1 due to the external structure... form is similar to the OUFTI-1’s curve (Figure 9.7), instead of the... are lower than results of OUFTI-1, due to the altitude and lifetime are lower. While OUFTI-1 orbits between 1447 km and... if it is compared with OUFTI-1. However, as it is said... the radiation, applying it in OUFTI-1 CubeSat and comparing its results...



Дата загрузки: 2017-01-23
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... … Contents – OUFTI-1 as an exemple ( major components ) – Link budget • Calculation • OUFTI-1 link... are perhaps interested in the OUFTI-1 project ! System constraints Customer requirements... Temperature My sky at home … OUFTI-1 RX frequency Antennas • • • • Antenna design...° HOT BIRD 6 @ 13° Communications payloads ( OUFTI-1 : major components ) 145 MHz Uplink... do the maths … Link budget OUFTI-1 link budget See Link Budget...



Дата загрузки: 2017-01-23
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The CubeSat developed at the University of Liège, BELGIUM Renaud Henrard, Dept. of Electrical Engineering, ISIL Gauthier Pierlot, Dept. of Aerospace & Mechanical Engineering, ULg Damien Teney, Dept. of Electrical Engineering & Computer Science, ULg V. Beukelaers, L. Chiarello, N. Evrard, S. Hannay, J. Hardy, L. Jacques, P. Ledent, F. Mahy, P. Thirion, J. Wertz Liège, Belgium 1 Project overview Primary objective: hands-on satellite experience for students Three payloads • new radio communication system • new high performance solar cells • innovative electrical power system 2 Exploded view of our CubeSat Solar Panel COM + BCN Exp. EPS EPS Battery OBC 2 OBC 1 CubeSat kit Structure Antenna 3 D-STAR : Introduction Digital Smart Technologies for Amateur Radio • Digital protocol for ham-radio communications • Simultaneous data and voice transmission • 2 transmission modes: • Data Voice : 4800bps = 3600bps (voice) + 1200bps (data) • Digital Data : 128Kbps (data only) • Modulation : GMSK / QPSK • Frequency bands : VHF/UHF/SHF 4 D-STAR: connectivity • Direct communication • Local communication through repeater • Communication through gateway 5 D-STAR : OUFTI-1 OUFTI-1 = D-STAR Repeater • UHF uplink / VHF downlink • DV mode only (GMSK / 4800bps) • Dual adaptive on-board Doppler compensation • Up to 10 minutes of continuous D-STAR communication time • Slots for custom compensation to be requested on our website 6 D-STAR : OUFTI-1 Our D-STAR system: based on ADF 7021 integrated transceivers 7 Secondary payloads • Experimental electrical power supply Switching power supply with experimental digital control In collaboration with • New solar cells High efficiency (30%) 5 complete panels Measurements will be done in orbit In collaboration with 8 On-board computer • Baseline simplicity for reliability • Off-the-shelf solution Pumpkin’s FM430 Sufficient for all the tasks • Drawback: lack of redundancy Î Second processor on a second custom board Only one processor active at a time Periodic « heartbeat » signal FM430 (backup) Custom (default) I/Os 9 Conclusions • Great hands-on experience for students • Innovative technical solutions • Enthusiastic response from everyone (not only in the university !) • Raise interest in aerospace engineering 10 THANK YOU ! http://www.oufti.ulg.ac.be jpisane@ulg.ac.be 11



Дата загрузки: 2017-03-10
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...-4 Delfi-C3 CSSWE Turksat 3USat OUFTI-1 HuMu80 Permallloy 79NM Permalloy 79NM... attitude control systems for the OUFTI nanosatellites. Master’s thesis, University of...



Дата загрузки: 2017-02-06
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... [33], Taani AAUSAT [15], Belgia OUFTI-1 [26] ja ESTCube-1. 4.1.2 Hariduslikud projektid...) TUGSat 1 UniBRITE (CanX 3A) LeSTAR OUFTI-1 PICASSO QARMAN RESat 14-BISat...