Спутник навигационных систем. Beidou. [Редактировать]

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
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Дополнительная классификация

#Наименования
1Страна оператор(владелец) - Китай
2Страна производитель - Китай
3Тип оператора(владельца) - военные

Характеристики орбиты

#ХарактеристикаЗначение
1Наклонение, град3.2
2Апогей, км36124.2
3Перигей, км35488.0
4Период, минут1436.7
5Длинный диаметр эллипса, км42177

Пусковые характеристики

#ХарактеристикаЗначение
1Код NSSDC2009-018A

Информация об удачном запуске

#ХарактеристикаЗначение
1Дата пуска2009-04-14 at 16:16:00 UTC
2Полезная нагрузка 1xBeidou
3Ракета-носитель 1xВеликий поход 3C

Найдено 1000 документов по запросу «Beidou». [Перейти к поиску]


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0.09/5
... GNSSs (GPS, Glonass, Galileo and Beidou) fundamentals and algorithms. The second... Signals . . . . . . . . . . . . . . . . . . . . . 26 2.2.3 Galileo Signals . . . . . . . . . . . . . . . . . . . . . 30 2.2.4 Beidou Signals . . . . . . . . . . . . . . . . . . . . . 35 2.2.5 Summary of GNSS... . . . . . . . . . 3.3.1 Computation of GPS, Galileo and Beidou Satellite Coordinates . . . . . . . . . . . . . . . . . . . . . . . 57 3.3.2 Computation of... GNSSs (i.e. GPS, Glonass, Galileo and Beidou). The GNSS segments are presented... Documents (ICDs). GPS, Galileo or Beidou coordinates are computed from the... systems (GPS, Glonass, Galileo and Beidou), they are presented in general... Chinese BeiDou and European Galileo systems are currently under development, although Beidou... system (e.g. GPS, Glonass, Galileo and Beidou) that provides continuous positioning over... IOV (bottom left) and Beidou-M (bottom right). The Beidou (Compass)6 constellation (Phase... and Beidou systems is presented below (see also Fig. 2.2).8 6 BeiDou is the... regional system BeiDou-1, which became operational in May 2003. But BeiDou-2/3, i.e. Phase... Galileo. Nevertheless, backward compatibility with BeiDou-1 is assured by the inclusion.... 2.1.1.2.4 Beidou Satellites There are three variants of Beidou satellites: the geostationary Beidou-G, the geosynchronous Beidou-IGSO and the MEO Beidou... and Technology Corporation). The first Beidou Phase II satellite in orbit... China had put four Beidou-G and five Beidou-IGSO satellites into orbit..., with 10 orbiting satellites, the Beidou system formally started to provide... 2020 (Phase III, global service) [BeiDou-SIS-ICD, 2012]. 2.1.2 Control Segment... system. 2.1.2.4 Beidou Control Segment There is little information on the Beidou ground... Figure 2.6: GPS, Glonass, Galileo and Beidou navigational frequency bands. Upper L-Band... be interoperable with the Chinese Beidou system. In December 2010 there..., but new satellite navigation providers (Beidou in China, QZSS in Japan... service guarantees Commercial Service Global Beidou Signals Beidou Phase II/III satellites... version’ of the ICD for Beidou [BeiDou-SIS-ICD-Test, 2011] was... Open Authorised Authorised Table 2.12: Beidou Phase III navigation signals. [United... 2.2.4.1 User Domain Beidou Performances Since 27 December 2011, Beidou has provided an... the launching plan for the Beidou system, four more navigation satellites... (Beidou Phase III). The expected open free service performances in Beidou Phase... the GPS, Glonass, Galileo and Beidou (Compass) signals. Courtesy of Stefan... that, unlike GPS, Galileo or Beidou, the Glonass time scale implements... Coordinate System 2000 (CGCS2000) for Beidou. 3.1.2.1 Transformation between Celestial and Terrestrial...’s own GTRF system. 3.1.3.4 Beidou Reference Frame (CGCS2000) The Beidou system adopts CGCS2000... excentricity is taken as e = 0 . i GPS Beidou Galileo Glonass 1 second ◦ 55.0 55... perigee produced by J2 . GPS Beidou Galileo Glonass i 1 second 1 day 1 year... and Beidou are provided as follows. 3.3.1 Computation of GPS, Galileo and Beidou Coordinates Table 3.8 lists the GPS, Galileo or Beidou broadcast ephemeris... and Beidou satellites follow the same scheme. Table 3.8: GPS/Galileo/Beidou broadcast...-23/1 Table 3.11: GPS/Galileo/Beidou broadcast almanac parameters. Parameter ID... i = 56◦ (Galileo) or i = 54◦ (Beidou MEO) or i = 0◦ (Beidou GEO) Longitude of ascending... f (from GPS, Glonass, Galileo or Beidou): RPf = ρ+c(dtrcv −dtsat )+T r+αf ST EC... 3.3.1 for the GPS, Galileo or Beidou satellites, and in section 3.3.2 for... For broadcast GPS, Galileo or Beidou orbits, the orb program corresponds... case of GPS, Galileo or Beidou satellites, the satellite clock offset.... Unlike in GPS, Galileo or Beidou relativistic corrections to Glonass orbital... ratio. 5.4.1.2.1 Klobuchar Model GPS and Beidou satellites broadcast the parameters of... βn broadcast in the GPS or Beidou satellite navigation message:25 Vertical... also broadcast in the Beidou NAV message [BeiDou-SIS-ICD, 2012]. 24... (αi , βi , i = 0, . . . , 3) broadcast in the GPS and Beidou navigation messages. A map with the... the GNSS (GPS, Glonass, Galileo, Beidou) signals. This correction is required... Information Interchange A/S Anti-Spoofing BDT BeiDou Time BIPM Bureau International des....html. [BeiDou-SIS-ICD, 2012] BeiDou-SIS-ICD, 2012. Technical report. BeiDou Navigation.... [BeiDou-SIS-ICD-Test, 2011] BeiDou-SIS-ICD-Test, 2011. Technical report. BeiDou... and GNSS under Development 2 – Compass/Beidou, IRNSS and QZSS. ESA International..., 11 Oscillator, 4 Bancroft method, 97 Beidou, 22 Constellation, 9 Control segment, 17.../Beidou, 56 Fast convergence, 160 Navigation signals Linear observation model, 152 Beidou... Precise Positioning Service GPS, 23 Beidou, 35 Navigational frequency bands Glonass..., Reference frame, 39, 42 54 Beidou, 49 Selective Availability, 10, 20... Reference system, 42 Beidou, 35 Reference time Galileo, 35 Beidou, 41 Glonass..., 104, 139 Standard Positioning Service Beidou, 35 Glonass, 26 GPS, 19...



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0.23/5
Augmenting GPS RTK with Regional BeiDou in North America J. Dou, K. O’Keefe... GPS/BeiDou RTK. GPS/BeiDou system even with only two available BeiDou satellites... system which is called the BeiDou Navigation Satellite System. The Interface... of the first phase of BeiDou global navigation satellite system consisting... satellites has been completed. The BeiDou regional navigation satellite system is... the first phase of the BeiDou global navigation satellite system. A considerable... evaluate the performance of the BeiDou system. However, the focus has... the regional BeiDou system globally. The BeiDou Navigation Satellite System (BeiDou system) Signal... and deployment of the initial BeiDou regional navigation satellite system consisting... evaluate the performance of the BeiDou system. However, the focus has... the performance of the regional BeiDou system globally. The purpose of... and accuracy, then demonstrating GPS/BeiDou RTK with real data. Real... GPS and the combined GPS/BeiDou system. These preliminary results indicate... capability (i.e., centimeter-level) of the BeiDou system has not received as... effectively impossible using the standalone BeiDou system anywhere outside the Asia... number of visible BeiDou satellites. According to current BeiDou ephemerides, during limited... Pacific region, where typically ten BeiDou satellites are visible at any... Positioning System (GPS) and the BeiDou system could be attempted in... Page 1/9 In this paper, the BeiDou regional system is introduced briefly... performance of the combined GPS/BeiDou system for high precision applications..., 5 IGSO and 5 GEO satellites. THE BEIDOU SYSTEM In a quest for independence... called the BeiDou Navigation Satellite System for more than a decade. BeiDou is... the BeiDou system. The first generation, called BeiDou-I, was a demonstration system. BeiDou-I was... BeiDouI system with regional coverage, BeiDou-II (also known as Compass... precise and reliable use. The BeiDou Signal-In-Space Interface Control... acceptance of BeiDou into GNSS. In contrast to other GNSSs, BeiDou-II... Satellite Figure 1 BeiDou-II GEO and IGSO The BeiDou system uses the... al. 2013) BeiDou signals are based on CDMA. All BeiDou satellites transmit... Page 2/9 Table 1 Frequency bands of BeiDou satellite Band Freq. (MHz) Comment... E6 Similar to other GNSSs, BeiDou provides the service of navigation... marine and field applications. Adding BeiDou to the current GNSS systems.... BEIDOU RTK OVERVIEW Tremendous research has been conducted with the BeiDou system.... phase positioning with BeiDou alone and GPS/BeiDou was compared by J. Li... orbit determination of BeiDou-II and PPP with BeiDou-II and analysis of combined GPS and BeiDou RTK... a hardware receiver that can perform BeiDou RTK positioning. Some companies outside... U-blox have receivers can track BeiDou signals and provide positioning results... products that support BeiDou RTK. RTK METHODOLOGY GPS and BeiDou use code... analysis of BeiDou-II measurements in the world = using ∆φbeidou + ∆N beidou + ε φ λB1 real... within 5-10cm. Later, single- epoch BeiDou carrier λ is the carrier wavelength... the receiver clock offset with BeiDou, SYSTEM DESIGN The proposed RTK... differencing. The need for a separate BeiDou clock offset could be removed..., BeiDou B1 of base station, GPS L1 of rover and BeiDou B1... cycles • BeiDou Code standard deviation: 0.5m • BeiDou Doppler standard deviation: 0.1Hz • BeiDou Phase..., static, short baseline) GPS and BeiDou intermediate frequency samples were acquired... number of GPS satellites and BeiDou satellites through time span will... and BeiDou satellites during the 3 minute test. The GPS plus BeiDou combined... otherwise stated. There are 1 or 2 BeiDou satellites available during the three... there are two BeiDou satellites available. When only one BeiDou measurement is available, it is used only estimate the BeiDou... Figures 7 and 8. The magnitude of BeiDou code residuals is similar to.... However, the phase residuals of BeiDou are obviously larger than the... GPS residuals are better than BeiDou, especially for the phase measurements... Page 7/9 SD-Rx BeiDou ambiguities 9812 GPS GPS+Beidou 9810 PRN 2 9808... ambiguities In this contribution, a GPS/BeiDou RTK methodology is presented and... test is conducted where two BeiDou satellites are briefly available. The... indicate the addition of two BeiDou satellites improves the availability and... method in more scenarios where BeiDou satellites are available in North...[cycles] 7676.5 REFERENCES GPS GPS+Beidou 7676 7675.5 Li, J, Y. Yang, J. Xu...-Epoch Dual-Frequency RTK by BeiDou Navigation Satellite System, China Satellite...) Initial assessment of the COMPASS/BeiDou-2 regional navigation satellite system. GPS... Asia: First experience with the BeiDou-2 Regional Navigation System. IGS Workshop...) Quality Analysis of a Combined COMPASS /BeiDou-2 and GPS RTK Positioning Model... (2012b) Precise orbit determination of Beidou Satellites with precise positioning, in..., J. Tang (2013) Basic Performance of BeiDou Regional System, in Proceedings of...



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0.35/5
... 16-18 July, 2013 The BeiDou Navigation Message Oliver Montenbruck DLR... provides an overview of the BeiDou navigation message contents and highlights... CONGO networks, the quality of BeiDou broadcast ephemerides is assessed through... consideration in the positioning. KEYWORDS: BeiDou, Broadcast Ephemeris, multi-GNSS positioning... of the Russsian GLONASS system, BeiDou is the third navigation satellite... GEO and IGSO satellites, the BeiDou system provides best coverage in... this area can benefit from BeiDou as either a supplement to legacy... geometry and coverage of the BeiDou constellation is fully symmetric with... quality of navigation information. 1 Table 1. BeiDou constellation status as of April... deployment and testing of the BeiDou system, a public interface control document... a full regional navigation service. All BeiDou satellites transmit signals on a total... previously enabled researchers to track BeiDou signals in all frequency bands... first provide a summary of the BeiDou navigation message contents and describe... al. 2013). 2 2. BEIDOU MESSAGE TYPES AND STRUCTURE The BeiDou system utilizes two.... Figure 1. Frame structure of the BeiDou D1 navigation message for MEO... message broadcast by the geostationary BeiDou satellites employs a ten times higher... ICD. Subframe 5, finally, contains the BeiDou almanac, ionosphere grid data for... the D2 navigation message for BeiDou GEO satellites. Each block represents... navigation accuracy for single-frequency BeiDou users in this region. The...,Ci) Periodic range corrections (Cr) BeiDou Bits Scale 24 2-33 22... and scaling factors for the BeiDou ephemeris parameters in the D1... al. 2012b). 3. BEIDOU BROADCAST NAVIGATION MODELS 3.1 Orbit Model BeiDou is the first... to communicate correction data in BeiDou, but are an integral part... has been defined for geostationary BeiDou satellites to cope with the...  0w (2) For use with geostationary BeiDou satellites, the model is modified... orbital inclination of the geostationary BeiDou satellites relative to the Earth... completeness, it is emphasized that BeiDou employs different values for the... of the respective values in BeiDou, GPS, and Galileo is provided... parameters of BeiDou, GPS, and Galileo ephemeris models. Parameter GM ω BeiDou GPS... well aware, though, that the BeiDou TGD1 group delay parameter is... by Chinese authorities for the BeiDou extension of the Receiver INdependent... hand, inspection of the raw BeiDou navigation data frames shows that... Model For single-frequency users, BeiDou broadcasts a set of eight correction... night side. Coefficients for the BeiDou ionosphere model are determined from... Wu et al. (2013) the BeiDou model outperforms the Klobuchar model... PERFORMANCE ASSESSMENT 4.1 Ephemeris Age The BeiDou navigation message comprises an integer..., since uplink stations of the BeiDou ground segment are limited to... the satellite’s ground-position for BeiDou IGSO satellites 8 This is illustrated... the satellite’s ground-position for BeiDou MEO satellites. Due to a lack... As a first test of the BeiDou broadcast ephemeris accuracy, satellite laser... range error (SISRE) of the BeiDou broadcast ephemerides. Interestingly, the observed... based on broadcast orbits) for BeiDou satellites tracked by the ILRS... Products For a complementary quality assessment, BeiDou orbit and clock products have... a ionosphere-free linear combination of BeiDou observations in the B1/B2... 0.1-0.2 m level. 10 Figure 7. Differences between BeiDou MEO and IGSO broadcast orbits... and post-processed products for BeiDou MEO and IGSO satellites (March... to different realization of the BeiDou system time. As discussed in... positioning results using GPS and BeiDou observations. Results for a total of... signal combinations. In case of BeiDou, broadcast group delay parameters were... a somewhat lower positioning performance for BeiDou as compared to GPS. Best... the BeiDou satellites and employ them for real-time navigation. The BeiDou... the geostationary satellites of the BeiDou constellation a distinct navigation message type... of the standard navigation data. BeiDou thus 13 combines the services...-frequency B1 navigation service, the BeiDou system can already be used... must be taken, though, that BeiDou adopts a different concept for the... the GPS constellation average of 0.8 m, BeiDou users are also commonly affected... of 2.5-5 m have been obtained in BeiDou-only solutions, while GPS-only... combination. With the given performance, BeiDou clearly lends itself as a standalone... to a take full advantage of BeiDou in precise point positioning applications... the BeiDou navigation information. Satellite laser ranging observations of the BeiDou satellites.../s10291-008-0095-y CSNO (2012) BeiDou Navigation Satellite System Signal In... Precise Orbit Determination of the BeiDou Navigation Satellite System, Sensors 13... Asia: First Experience with the BeiDou-2 Regional Navigation System, IGS Workshop...) Initial Assessment of the COMPASS/BeiDou-2 Regional Navigation Satellite System, GPS... J (2012) Precise orbit determination of Beidou satellites with precise positioning, Science...



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0.38/5
... Precise Orbit Determination of the BeiDou Navigation Satellite System Lina He... regional service of the Chinese BeiDou satellite navigation system is now... the satellite orbits of the BeiDou regional system, we concentrate on... of data collected at the BeiDou Experimental Test Service (BETS) network... make the orbits better. Keywords: BeiDou; tracking network; precise orbit determination... COMPASS system, also known as BeiDou, is emerging and gaining more... the BeiDou system. The demonstrational system was established as the BeiDou-1, with... was officially announced by the BeiDou authorities at the end of... structure and analogous frequencies of BeiDou with respect to that of... and the European Galileo systems, BeiDou-capable multi-GNSS receivers were.... Hence, POD and PCD of BeiDou are also hot topics for... orbit arc is needed for BeiDou POD using its own phase... are strongly involved [2,7–9], and (2) only BeiDou data are employed [10,11... to demonstrate the capacity of BeiDou as an independent navigation system... attention on the performance of BeiDou system alone as an independent... are carried out using only BeiDou data from a regional tracking network... a large space for improvement on BeiDou POD, especially for the GEOs... progress in the quality of BeiDou products can be expected in... of the space segments. The BeiDou Experimental Test Service (BETS) network... The designed constellation of the BeiDou regional system is composed of... Table 1. Satellites of the current BeiDou constellation. Satellite PRN NORAD-ID... Network The BETS network with BeiDou and GPS capacity has been... UR240 dual-frequency and GPS/BeiDou dual-system receivers and the... Figure 1. Ground tracks of the BeiDou satellites and distribution of the..., with the permission of the BeiDou authorities. During this period, two... Wuhan University is adapted for BeiDou data analysis for this study... weak observing geometry. For the BeiDou regional system, GEO satellites have... important for the current regional BeiDou system. In this study we..., 13 2917 3.2. Models As the BeiDou system is very similar in... can be utilized directly for BeiDou with very slight modifications. Therefore... Table 3. Dynamic models involved for BeiDou orbit determination. Item Models Geopotential... orbit conditions are estimated from BeiDou range observations with receiver clock... which are special for the BeiDou regional system, and are achievable.... Aimed at possible improvements in BeiDou POD, we identified three topics.../or GLONASS systems. For the BeiDou regional system, its constellation consists... to the development schedule of BeiDou, GEOs and IGSOs are now... Galileo [7], the phase accuracy of BeiDou is of a comparable quality, whereas... about seven weeks BeiDou data of the BETS network, BeiDou POD is... on POD of the current BeiDou regional system. Sensors 2013, 13... the post-fit observation residuals, BeiDou has similar phase accuracy as... at Wuhan University and the BeiDou Authorities for providing the tracking...). References 1. 2. 3. 4. 5. 6. 7. China Satellite Navigation Office. BeiDou Navigation Satellite System Signal in..., X.; Liu, J. Precise orbit determination of BeiDou Satellites with precise positioning. Sci... S. Initial assessment of the COMPASS/BeiDou-2 regional navigation satellite system. GPS...



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0.3/5
... Assignments for COMPASS/BeiDou-2 Ranging codes of first COMPASS/BeiDou-2 satellite (M1...“ PRNs in IGS(MGEX) work [5] BeiDou Navigation Satellite System Signal In... Office December 2011. http://www.beidou.gov.cn/attach/2011/12... > Olsztyn > 2012/07/25 COMPASS/BeiDou-2 Satellites and PRNs (May 2012... COMPASS/BeiDou-2 Almost no spacecraft information available All satellites of BeiDou-2 system...] [26] Han C, Yang Y, Cai Z (2011) BeiDou Navigation Satellite System and its... und Mi Hong; Analysis of Beidou Navigation Satellites In-orbit State.../25 COMPASS/BeiDou-2 Satellites BeiDou-2 GEO (DFH-3A) DFH-3 Bus BeiDou-2 MEO/IGSO... > Olsztyn > 2012/07/25 COMPASS/BeiDou-2 Spacecraft Body Frame +x +y MEO/IGSO... > 2012/07/25 Proposed COMPASS/BeiDou-2 Antenna Types and Satellite Codes... BEIDOU-2G C01 C003 2010-001A BEIDOU-2G C02 C002 2009-018A BEIDOU-2G C03 C004 2010-024A BEIDOU-2G C04 C006 2010-057A BEIDOU-2G C05 C011 2012-008A BEIDOU-2I C06 C005 2010-036A BEIDOU-2I C07 C007 2010-068A BEIDOU-2I C08 C008 2011-013A BEIDOU-2I C09 C009 2011-038A BEIDOU-2I C10 C010 2011-073A BEIDOU-2M C11 C012 2012-018A BEIDOU-2M C12 C013 2012-018B BEIDOU... > Olsztyn > 2012/07/25 COMPASS/BeiDou-2 GNSS Antenna Position Drawings/images... to CoG (COMPASS s/c axes) Spacecraft X [m] Y [m] Z [m] BEIDOU-2G +0.8 ± 0.4 +0.0 ± 0.1 +1.1 ± 0.1 BEIDOU-2I/M +0.5 ± 0.2 +0.0 ± 0.1 +1.1 ± 0.1 Presently no official.../BeiDou-2 Antenna Offsets Recommendations (Antenna WG) Add new „antenna“ code BEIDOU-2G, BEIDOU-2M, BEIDOU-2I to rcvr_ant.tab Provide antenna offsets of COMPASS/BeiDou...



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0.29/5
...Implementation of BeiDou-2 B1I Signal Acquisition using FFT ... INTRODUCTION • Latest entrant into GNSS • BeiDou-2 or Compass is under construction... the current functionality of the BeiDou-2 Chinese Global Navigation satellite system....098 MHz B1I signals for BeiDou software receiver implementation Acquisition of... by using FFT based schemes BeiDou-2GNSS signal generator is required... • Analysis of the Acquisition of BeiDou-2 B1I signal in the presence... and Doppler by simulation of BeiDou-2 B1I signal using Matlab – Carrying... to design GNSS Receiver of Beidou-2 with a view to carry out... System Model BeiDou Sat Transponder BeiDou-2GNSS Rx Power Control BeiDou-2 B1I Signal... Beiodu-2 B1I Gold Code Generator BeiDou-2 B1I Signal Acquisition RF Frontend... acquisition of B1I signal of BeiDou-2 Simulations and Experimental Results Acquisition... of BeiDou-2 Data Collected at Islamabad Sky-plot and Tracks of BeiDou... PM at Islamabad Acquisition of BeiDou-2 Data Collected at Islamabad Acquisition... Sat 2,3,5,7 and 10 Acquisition of BeiDou-2 Data Collected at Islamabad Correlation... phase of Sat-2 Acquisition of BeiDou-2 Data Collected at Islamabad Correlation... phase of Sat-3 Acquisition of BeiDou-2 Data Collected at Islamabad Correlation... phase of Sat-5 Acquisition of BeiDou-2 Data Collected at Islamabad Correlation... phase of Sat-7 Acquisition of BeiDou-2 Data Collected at Islamabad Correlation... of Sat-10 Acquisition of BeiDou-2 Data Collected at OHIO,USA... Ohio State, USA Acquisition of BeiDou-2 Data Collected at OHIO,USA... Sat 2,3,5,7 and 10 Acquisition of BeiDou-2 Data Collected at OHIO,USA... noise on BeiDou-2 Signal • Assist in overcoming the Challenges of BeiDou Receiver implementation • Considering the Future of BeiDou System especially... China based Beidou-2 navigation system • GNSS Receiver based on BeiDou-2 may be... to design GNSS Receiver of Beidou-2 with a view to carry out...



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0.15/5
... Asia: First Experience with the BeiDou-2 Regional Navigation System O. Montenbruck(1), A. Hauschild... Following GPS and GLONASS, COMPASS/BeiDou-2 is the first new navigation... been reached and the COMPASS/BeiDou-2 navigation signals can already be... enables the determination of COMPASS/BeiDou-2 orbit and clock products independent... regional component of the COMPASS/BeiDou-2 system, which is based on... results of COMPASS/BeiDou-2 based positioning are presented. COMPASS/BeiDou-2 tracking data... Trimble NetR9 receivers offering COMPASS/BeiDou-2 tracking in all three frequency... COMPASS/BeiDou-2 Constellation As of June 2012, a total of 13 COMPASS/BeiDou... Uncontrolled Clock failure The COMPASS/BeiDou-2 spacecraft (Fig. 1) are based on.../Beidou-2 GEO satellites (left) and MEO/IGSO satellites (right). The COMPASS/BeiDou... E2 bands (Fig 2.). Fig. 2 COMPASS/BeiDou-2 frequency bands Orbit and Clock... the definition of the COMPASS/BeiDou-2 navigation message has not been... offsets of the regional COMPASS/BeiDou-2 constellation are routinely determined at... three carriers on all COMPASS-BeiDou-2 satellites enables novel strategies for... widelane ambiguity fixing. Table 1 COMPASS/BeiDou-2 Constellation Sat G1 G2 G3... COMPASS/BeiDou-2 GEO/IGSO tracking with the NetR9 receiver. Fig. 3 COMPASS/BeiDou... a lower power of the COMPASS/BeiDou-2 open service signals as compared... measurements from all operational COMPASS/BeiDou-2 satellites is shown in Fig... in [1]. Fig. 5 Short-baseline COMPASS/BeiDou-2-based relative positioning of two... (Chennai station, right) for COMPASS/BeiDou-2 tracking in week 1692 (10... elevation for all three COMPASS/BeiDou-2 signals (Fig. 4). Aside from the... S.; “Initial Assessment of the COMPASS/BeiDou-2 Regional Navigation Satellite System”; GPS...



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0.17/5
... 50: N/A bit 51: N/A bit 52: BeiDou enabled bit 53: N/A bit 54... 16: QZSS Almanac 21: BeiDou Ephemeris 22: BeiDou Almanac Trimble OEM BD9xx... set to 0 for subtypes 4 and 5. BeiDou SV Range: 1–30. FLAGS bit...: 1–36 4: QZSS: 1–5 (PRN 193-197) 7: BeiDou: 1–30 MODE: Subtype 20 only... 20: SV Flags 21: BeiDou Ephemeris 22: BeiDou Almanac Trimble OEM BD9xx...: 1–36 4: QZSS: 1–5 (PRN 193-197) 7: BeiDou: 1–37 MODE: Subtype 20 only... SV 4: QZSS: 1-5 (PRN 193-197) 7: BeiDou: 1-37 Only Mode = 0 is valid... Family Interface Control Document 42 BeiDou ephemeris report The ephemeris report... Family Interface Control Document 44 BeiDou Almanac report The ALMANAC report... data is included. Subtype 22: BeiDou Almanac Byte Item Type Value... 8 (double) 90 ALM-SRC for BeiDou 1 (byte) ---------- End of Subtype 22... 2: GLONASS 3: Galileo 4: QZSS SV FLAGS 7: BeiDou SV FLAGS is a bitmapped field... 0 1 2 3 4 5 6 7 GPS SBAS GLONASS Galileo QZSS BeiDou RESERVED RESERVED Trimble OEM BD9xx... l Galileo SV enable/disable record l BeiDou SV enable/disable record l SBAS... or bad health BeiDou SV enable/disable record The BeiDou SV enable... disable a selection of the 30 BeiDou satellites. By default, the receiver... satellite(s) are ignored, and the BeiDou signal transmissions from the satellite... additional records provided when the BeiDou SV enable/disable record is... Notes (Char) SV 30 See BeiDou SV ENABLE/DISABLE (Chars) enable... information in the BeiDou SV enable/disable record. BeiDou SV enable/disable.../RT27 rate values, 0x0f : Controls BeiDou Ephemeris rate. page 85. The...



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... СУПУТНИКОВОЇ НАВІГАЦІЙНОЇ СИСТЕМИ BEIDOU ДЛЯ ПОТРЕБ УКРАЇНИ Наведено...ї навігаційної системи (СНС) Beidou з метою виявлення можливості її використання для...інної роботи національної СНС Beidou (Великий ківш) для потреб Аз... [1]. На сьогоднішній день система Beidou надає свої послуги державним (порятунок...ігаційні приймачі на базі Beidou на транспорті, що належить китайським...іях країни. Також приймачі з Beidou було вказано встановлювати на вс...і не розповсюджується альманах СНС Beidou (за прикладом ГЛОНАСС чи GPS.... Параметри орбіти супутників системи Beidou наведено нижче (рис. 2). © І.О. Кашаєв, Р.В. Пугачов... функціонують 15 супутників СНС Beidou: 5 – на геостаціонарних орбітах.... 2. TLE-параметри орбіт супутників системи Beidou Спрощений алгоритм розрахунку поточного положення... супутникова навігаційна система Beidou забезпечує безперервне цілодобове навігац...ішаними сузір’ями (у тому числі й Beidou), наприклад, навігаційний приймач... випустили прошивки, що дозволяють працювати з BeiDou, серед них: ublox (http://www... та прийнятих у державі. Список літератури 1. BeiDou Navigation Satellite System. Signal In... ВОЗМОЖНОСТИ ИСПОЛЬЗОВАНИЯ СПУТНИКОВОЙ НАВИГАЦИОННОЙ СИСТЕМЫ BEIDOU В ИНТЕРЕСАХ УКРАИНЫ И.А. Кашаев, Р.В. Пугачев, И.В. Шуба... моделирования состояния спутниковой навигационной системы Beidou с целью выявления возможности ее использования... OF USE SATELLITE NAVIGATION SYSTEM BEIDOU NEEDS TO UKRAINE І.A. Kashayev, R.V. Puhachov... of satellite-based navigation system Beidou to identify its use for...



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... спутниковая система Beidou/Compass (КНР) ..........................15 Текущее состояние системы Compass/Beidou ..............................................................................15 Планы развертывания системы Compass/Beidou ........................................................................16 Характеристики... навигационных спутниковых систем GPS, Galileo и Beidou/Compass, включая их архитектуру, существующие... обеспечения 3 Глобальная навигационная спутниковая система Beidou/Compass (КНР) В отношении создаваемой в КНР.... Текущее состояние системы Compass/Beidou Состояние группировки Compass/Beidou по состоянию на... к демонстрационной системе Beidou-1). В настоящее время орбитальная группировка системы Compass/Beidou-2 насчитывает 15...-3A Beidou-1A GEO 140° в.д. нет 2. 21/12/2000 LM-3A Beidou-1B GEO 80° в.д. да 3. 25/5/2003 LM-3A Beidou-1C GEO 110,5° в.д. да 4. 3/2/2007 LM-3A Beidou-1D... 19. Планы развертывания системы Compass/Beidou По некоторым источникам, в начале 2011... откорректированному графику группировка системы Compass/Beidou к началу 2013 году будет включать...,423. Основные характеристики сигналов системы Beidou представлены в Приложении 2. Китай и Евросоюз до... подрядчик по изготовлению КА системы Beidou/Compass – Китайская академия космических технологий...(15,2.5) Рис. 3 Сигналы системы Compass/Beidou 22 спец. спец. Центральный научно...