Спутник навигационных систем. Beidou G4. [Редактировать]

Дополнительные наименования

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Дополнительная классификация

#Наименования
1Страна оператор(владелец) - Китай
2Тип оператора(владельца) - военные
3Тип орбиты - ГСО
4Страна производитель - Китай

Характеристики орбиты

#ХарактеристикаЗначение
1Наклонение, град1.1
2Апогей, км35808.1
3Перигей, км35778.9
4Период, минут1436.1
5Длинный диаметр эллипса, км42164

Пусковые характеристики

#ХарактеристикаЗначение
1Код NSSDC2010-057A

Информация об удачном запуске

#ХарактеристикаЗначение
1Дата пуска2010-10-31 at 16:26:00 UTC
2Полезная нагрузка 1xBeidou G4
3Ракета-носитель 1xВеликий поход 3C

Найдено 24 документов по запросу «Beidou G4». [Перейти к поиску]


Дата загрузки: 2017-03-26
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0.06/5
... be profitable. Satellite Navigation China’s Beidou satellite navigation system is planned... differential Beidou, accuracy will be improved to one meter. Unlike GPS, Beidou... sent to other Beidou receivers. Similar to GPS, Beidou is first and..., including the mandatory installation of Beidou receivers on certain vehicles, to... their respective satellite navigation systems, Beidou and the Global Navigation Satellite... over China’s intentions with its Beidou satellite navigation system, the strategic... involving earth remote sensing and Beidou satellite navigation programs, and one... be limited.” Funding for the Beidou satellite navigation systems, however, appears..., 2001. 227 Zhang Ke, “’北斗’今起照耀亚太区 中国版 GPS 年创产值超千亿” [‘Beidou’ Begins to Cover Asia China...) in a Beidou industrial park.229 These funding figures suggest Beidou is one... the development of Beidou technologies to 2020. Like GPS, Beidou is fundamentally a military-run program with civilian applications. Beidou’s architecture... 8. Beidou launches Spacecraft Beidou-1A Beidou-1B Beidou-1C Beidou-1D Beidou-2 Compass-M1 Beidou-2 Compass-G2 Beidou-2 Compass-G1 Beidou-2 Compass-G3 Beidou-2 Compass-IGSO1 Beidou-2 Compass-G4 Beidou-2 Compass-IGSO2 Beidou-2 Compass-IGSO3 Beidou-2 Compass-IGSO4 Beidou-2 Compass-IGSO5 Beidou-2 Compass-G5 Beidou-2 Compass-M3 Beidou-2 Compass-M4 Beidou-2 Compass-M5 Beidou-2 Compass-M6 Beidou... GEO Like other programs, China’s Beidou navigation satellite program has followed... regional system, Beidou-1, in 2000 that became operational in 2003. Beidou-1 uses..., Beidou-2 also provides a short message service that allows communication between Beidou receivers. Military Use As Beidou’s capabilities improve, the... the GPS and Beidou signals. 411 Tu Yun, “BeiDou Has Better Accuracy... Liu Yanping, “探秘中国北斗导航卫星: 最高机密到民用历时 20 年” [Exploring China’s Beidou Navigation Satellite System: Top Secret...-06/20/c_121557752.htm. 413 “北斗副总师:没先进定位手段曾是心中说不出的痛” [Beidou Deputy Chief Designer: Not Having... Main Station Devoting Itself to Beidou], 新华 [Xinhua], Nov. 9, 2013. 415 “南京军区”使命行动 2013....htm. 417 “长剑-10 导弹配合北斗系统可毁万吨巡洋舰” [Missile Incorporates Beidou System and Can Destroy a 10... adoption of Beidou technologies. These include requiring the installation of Beidou receivers... semitrucks to have factory-installed Beidou receivers.418 Communication Satellites China... 423 “天链一号星和第四颗北斗导航试验卫星交付使用” [Tianlian-1 and the Fourth Beidou Navigation Satellite Handed Over for... on the Development of the BeiDou Satellite Navigation System (Version 2.2),” December... market.603 定位精确度达到 2.5 米” [The Fourth Generation Beidou High-performance Chip Positioning Accuracy... example, the designation of China’s Beidou satellite navigation system as “national... G-1 (Beidou G1) 1/16/10 Chinese Defense Ministry GEO 8 Compass G-10 (Beidou ISGO-5) 12/1/11 Chinese Defense Ministry GEO 8 Compass G-11 (Beidou G5) 2/24/12 Chinese Defense Ministry GEO 8 Compass G-3 (Beidou G3) 6/2/10 Chinese Defense Ministry GEO 8 Compass G-4 (Beidou G4) 10/31/10 Chinese Defense Ministry GEO 8 Compass G-5 (Beidou IGSO-1) 7/31/10 Chinese Defense Ministry GEO 8 Compass G-6 (Beidou 2-16) 10/25/12 Chinese Defense Ministry GEO 8 Compass G-7 (Beidou IGSO-2) 12/17/10 Chinese Defense Ministry GEO 8 Compass G-8 (Beidou IGSO-3) 4/9/11 Chinese Defense Ministry GEO 8 Compass G-9 (Beidou ISGO-4) 7/26/11 Chinese Defense Ministry GEO 8 Compass M1 (Beidou M1... M3 (Beidou 2-12) 4/28/12 Chinese Defense Ministry Compass M4 (Beidou 2-13) 4/28/12 Chinese Defense Ministry Compass M5 (Beidou 2-14) 9/18/12 Chinese Defense Ministry Compass M6 (Beidou 2-15...



Дата загрузки: 2017-03-18
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... Solutions • HPG2 Melting solutions • G4 GPS, Glonass, Beidou and Galileo Convergence times... 7-17 1-3 cm 6-12 cm G4 GPS Glonass BeiDou Galileo L1/L2 L1... Glonass 23 www.fugromarinestar.com G4 Orbit and Clock corrections calculated...+Glonass G3= GPS+Glonass+Beidou G4= GPS+Glonass+Beidou+Galileo Since 2006 2009... of algorithm needed Limitations No BeiDou, Galileo yet If HP and... 35 √ GLONASS √ BeiDou √ Galileo www.fugromarinestar.com GNSS Systems - BeiDou    36 5 Geostationaire....com BeiDou: Coverage final constellation ? ? 37 www.fugromarinestar.com IGS Beidou satellite orbit accuracy 38 www.fugromarinestar.com BeiDou Satellite... 39 www.fugromarinestar.com Fugro G4 Tracking network (Dec-2014) IOR....fugromarinestar.com Number of visible BeiDou Satellites 3-7 1-7 8-11 3-6 0-4 8-13 2-7 10-14....com Fugro G4 Oslo GPS, Glonass, BeiDou Horizontal 10cm No BeiDou 8cm 5cm... Glonass L1, L2, ,code, phase Beidou (Option) B1, B2,B3 ,code...



Дата загрузки: 2016-11-14
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0.04/5
... Beidou regional navigation system and has expressed its intention of upgrading Beidou to a global satellite navigation system — the Beidou-2 or Compass... ambitious launch schedule to complete Beidou/Compass constellation • China continues to... separated from its payload, a Chinese Beidou G4 navigation satellite. Although approximately 50... Galileo Navigation System and China’s Beidou Navigation System. Galileo is designed... law enforcement.188 The Chinese Beidou system is experimental and thus... will extend Beidou into a global system called Compass or Beidou-2 for military... and 30 in MEO. While Beidou will initially provide only regional... satellite for the Compass (or Beidou 2) navigation system was launched on... Russia’s GLONASS.52 China’s regional Beidou system will also be available....145 China also operates the Beidou regional navigation system, four satellites... in times of conflict.146 Beidou may also improve the accuracy... of upgrading Beidou to a global satellite navigation system — the Beidou-2 or Compass... complete Beidou/Compass constellation China is rapidly advancing with its Beidou/Compass... announced plans to launch 10 Beidou satellites between 2010 and 2012....beidou.gov.cn) with information on the system.162 The first Beidou... the constellation to seven. The Beidou/ Compass system, with a final constellation... and military/government users, respectively. Beidou/Compass is expected to be..., including the launch of five Beidou satellites, besting its record of... Orbit 2010001A 1/16/2010 Compass G-1 (Beidou G1) Military Navigation/ Global Positioning... Delta 4 MEO 2010024A 6/2/2010 Compass G-3 (Beidou G3) Military Navigation/ Global Positioning... LEO 2010036A 7/31/2010 Compass G-5 (Beidou IGSO-1) Military Navigation/ Global Positioning... 2010057A 10/31/2010 Compass G-4 (Beidou G4) Military Navigation/ Global Positioning China... 2010068A 12/17/2010 Compass G-7 (Beidou IGSO-2) Military Navigation/ Global Positioning.../programme/services_en.htm. 189 “The Beidou System,” Presentation to the Union... GNSS, “China’s GNSS Program, Compass – Beidou 2, Launches New GEO Satellite,” 16.... 217 Stephen Clark, “China sends Beidou navigation satellite to orbit,” Spaceflight... GNSS, “China Launches 5th Compass (Beidou-2) Navigation Satellite – First IGSO,” 1 August... Long March 3C launches with BeiDou-2,” NASA Spaceflight, 31 October 2010.../10/long-march-3c-launches-beidou-2. 220 Stephen Clark, “Chinese rocket... Forden, “Strategic Uses for China’s Beidou Satellite System,” Jane’s Intelligence Review... in GPS World, “China Discusses Beidou with the GNSS Community,” 21...=493496; Glen Gibbons, “China’s Compass/Beidou: Back-Track or Dual Track.... 150 “China Launches 5th Compass (Beidou-2) Navigation Satellite – First IGSO,” Inside.... 163 “China’s GNSS Program, Compass–Beidou 2, Launches New GEO Satellite,” Inside.... 164 Stephen Clark, “China sends Beidou navigation satellite to orbit,” Spaceflight... GNSS, “China Launches 5th Compass (Beidou-2) Navigation Satellite – First IGSO,” 1 August... Long March 3C launches with BeiDou-2,” NASA Spaceflight, 31 October 2010.../10/long-march-3c-launches-beidou-2. 167 Stephen Clark, “Chinese rocket...



Дата загрузки: 2017-02-23
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0.15/5
...-constellation signal [16–18]. The BeiDou Navigation Satellite System (BDS) is... [17]. Table 1. Constellation of the BeiDou Navigation Satellite (BDS) regional system... BEIDOU M1 BEIDOU G2 BEIDOU G1 BEIDOU G3 BEIDOU G4 BEIDOU IGSO 1 BEIDOU IGSO 2 BEIDOU IGSO 3 BEIDOU IGSO 4 BEIDOU IGSO 5 BEIDOU G5 BEIDOU M3 BEIDOU M4 BEIDOU M5 BEIDOU M6 BEIDOU G6 BEIDOU I1-S BDS M1-S BDS M2-S BDS I2-S BDS M3-S BEIDOU IGSO 6 BEIDOU...: BeiDou Navigation Satellite System; GLONASS: Globalnaya Navigatsionnaya Sputnikovaya PPP. BDS: BeiDou Navigation...-time precise positioning: GPS, GLONASS, BeiDou, and Galileo. J. Geod. 2015, 89... systems: GPS, GLONASS, Galileo and BeiDou. Sci. Rep. 2015, 5. [CrossRef] [PubMed..., J. Precise point positioning using combined BeiDou and GPS observations. In China..., X. Precise point positioning with the BeiDou navigation satellite system. Sensors 2014... using GPS, Glonass, Galileo and BeiDou. J. Geod. Sci. 2014, 4. [CrossRef] ISPRS... positioning with quad-constellations: GPS, BeiDou, GLONASS and Galileo. Adv. Space... the positioning performance analysis of BeiDou in Hong Kong. Surv. Rev...



Дата загрузки: 2016-12-16
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... Date (UTC) Launch Time (UTC) BeiDou BeiDou GEO Xichang 12 June 2016... (SP); Around 1.246 GHz (SP) BeiDou China CDMA 35 (5 GEO, 30...-018A 38250 Beidou 2-12 (Compass M3) 2012-018B 38251 Beidou 2-13 (Compass.../04/2012 2012-050A 38774 Beidou 2-14 (Compass M5) China Chinese.../09/2012 2012-050B 38775 Beidou 2-15 (Compass M6) China Chinese.../09/2012 2012-059A 38953 Beidou 2-16 (Compass G-6) China Chinese Defense.../10/2012 2016-037A 41586 Beidou 2-23 (Compass G-7) China Chinese Defense.../06/2016 2015-019A 40549 Beidou 3I-1S China Chinese Defense.../03/2015 2015-053A 40938 Beidou 3I-2S China Chinese Defense.../09/2015 2015-037A 40748 Beidou 3M-1S China Chinese Defense.../07/2015 2015-037B 40749 Beidou 3M-2S China Chinese Defense.../07/2015 2016-006A 41315 Beidou 3M-3S China Chinese Defense... 1/02/2016 2010-001A 36287 Beidou G1 (Compass G-1) China Chinese Defense.../01/2010 2010-024A 36590 Beidou G3 (Compass G-3) China Chinese Defense... 2/06/2010 2010-057A 37210 Beidou G4 (Compass G-4) China Chinese Defense Ministry.../10/2010 2012-008A 38091 Beidou G5 (Compass G-11) China Chinese.../02/2012 2010-036A 36828 Beidou IGSO-1 (Compass G-5) China Chinese Defense.../07/2010 2010-068A 37256 Beidou IGSO-2 (Compass G-7) China Chinese Defense.../12/2010 2011-013A 37384 Beidou IGSO-3 (Compass G-8) China Chinese Defense... 9/04/2011 2011-038A 37763 Beidou IGSO-4 (Compass G-9) China Chinese Defense.../07/2011 2011-073A 37948 Beidou IGSO-5 (Compass G-10) China Chinese... 1/12/2011 2016-021A 41434 Beidou IGSO-6 China Chinese Defense Ministry.../03/2016 2007-011A 31115 Beidou M1 (Compass M1) China Chinese...



Дата загрузки: 2017-01-16
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... of debris for unknown reasons. Beidou G4, the latest addition to China... March 3 upper stage carrying another Beidou spacecraft. In that case the... 15899 OTHER TOTAL 2010-057A BEIDOU G4 CHINA 35781 35792 1.7 1 0 2010-058A....6 1 0 Mail Code JE104 2010-068A BEIDOU IGSO 2 CHINA 35719 35855 55...



Дата загрузки: 2017-03-18
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... band, and re-pointed towards BEIDOU-G4, a geostationary satellite. 2. The satellite signal...



Дата загрузки: 2017-03-18
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GPS/Galileo/GLONASS/BeiDou Two-band Two-channel Receiver SPECIFICATION 1 FEATURES               AMS BiCMOS 0.35 µm technology Single conversion superheterodyne receiver Two independent receiving channels, including mixers preamplifier, mixer, IF filter, IF amplifier, output buffer and 2-bit ADC Independent IF amplifiers AGC in each channel Integrated IF filter with automatic passband adjustment. Manually fixed channel gain mode Programmable levels of integrated 2-bit ADC with clocking mode Two programmable LO frequency synthesizer including integrated VCO with automatic adjustment system Programmable reference clock divider PLL lock indicator Temperature sensor Four wires serial peripheral interface for status monitoring, mode configuration and parameter setup «Stand-by» mode with minimum current consumption 64-pin QFN package 9 х 9 х 0.9 mm 2 APPLICATION     Navigation systems Portable receivers Mobile communication Measuring equipment 3 OVERVIEW The NT1036.G4 is a two-channel receiver for simultaneous receiving L1, L2 bands GNSS signals (GLONASS/GPS/Galileo/BeiDou). The NT1036.G4 is implemented as superheterodyne single conversion receiver with integrated IF filters, IF amplifiers and two fully programmable LO frequency synthesizers (including integrated VCO). Ver. 1.0 January 2013 www.ntlab.com NT1036.G4 GPS/Galileo/GLONASS/BeiDou Two-band Two-channel Receiver 4 DESCRIPTION 4.1 STRUCTURE CSN MOSI MISO AOK Serial Interface SCLK L1_GPS/Galileo/BeiDou L1 L1_IN Synthesizer 1 L1_GLONASS Reference current source REF_CUR CFB CLK_OUT1 CLK_OUT2 Synthesizer 2 REF_IN L2_IN L2 L2_GPS/Galileo L2_GLONASS CFB– Clock former buffer Figure 1: NT1036.G4 structure. Ver. 1.0 page 2 of 4 www.ntlab.com NT1036.G4 GPS/Galileo/GLONASS/BeiDou Two-band Two-channel Receiver 5 OPERATING CHARACTERISTICS 5.1 TECHNICAL CHARACTERISTICS Technology_____________________________________________________________________BiCMOS 0.35 μm Status___________________________________________________________________________silicon proven Area__________________________________________________________________________________25.5mm2 5.2 DC ELECTRICAL CHARACTERISTICS The values of electrical characteristics are specified for V cc =+2.85 ÷ +3.15 V and T =-40 ÷ +85°C, unless otherwise specified; Typical values at Vcc = +3.0V and T = +25°C. Parameter Supply voltage Power consumption Symbol V cc P Condition Mode1 Mode2 Mode3 Mode4 Mode5 Mode6 Stand-by current I stby Mode: 1. L1 GPS +L1 GLO + L2 GPS + L2 GLO; 2. L1 GPS or L1 GLO; 3. L2 GPS or L2 GLO; 4. L1 GPS + L1 GLO; 5. L2 GPS + L2 GLO; 6. L1 GPS or L1 GLO + L2 GPS or L2 GLO; Value min typ max 2.85 - 3.0 295 103 106 160 165 183 0.5 3.15 5 Unit V mW μA 5.3 AC ELECTRICAL CHARACTERISTICS The values of electrical characteristics are specified for V cc =2.85 ÷ 3.15 V and T =-40 ÷ +85°C, unless otherwise specified; Typical values at Vcc = 3.0V and T = +25°C. Parameter Operating frequency range Noise figure Input VSWR Input 1dB compression point 3rd order input intercept point Overall voltage gain Ver. 1.0 Symbol F IN Condition min 1596 1241 typ max 1607 1251 1559 - 1586 L1 band for GLONASS L2 band for GLONASS L1 band for GPS/Galileo/BeiDou L1 band for GPS/Galileo 1574 1586 L2 band for GPS/Galileo 1224 1232 NF - VSWR IN With 50 Ω matching P 1dB IIP3 G МАX Value L1 band L2 band Minimum gain Minimum gain - page 3 of 4 60 4 1.5 1.5 -45 -35 - 7 2.0 2.0 - Unit MHz dB dBm dBm dB www.ntlab.com NT1036.G4 GPS/Galileo/GLONASS/BeiDou Two-band Two-channel Receiver Continue (tables “AC electrical characteristics”). Parameter Symbol Condition LPF&IFA GLONASS L1 GPS/Galileo L1 GLONASS L1 1583.36 GPS/Galileo/BeiDou L1 GLONASS L2 1242 GPS/Galileo L2 1589.76 Operating frequency range Sinusoidal/noise signal peakto-peak voltage at the differential linear outputs Output resistance AGC range Synthesizer PLL dividing ratio Peak-to-peak voltage at the differential clock outputs F IF Vm LO Differential load 200 Ωм Value Unit min typ max 6.24 3.76 12.64 - 17.24 15.76 23.64 2.64 - 24.36 1 10 - 9 18 - 180/ 430 - mV MHz R out ΔG - - 200 70 - Ω dB DR PLL - 8 - 511 - V CLK - 0.6 0.66 - mV 10 53 47.5 24.84 25 Clock frequency F CLK Reference frequency F REF LO 1589.76 MHz divided by 30 LO 1242 MHz divided by 26 - MHz MHz 6 DELIVERABLES IP contents:        Ver. 1.0 Datasheet Layout View (GDSII) Evaluation kit based on packaged IC Characterization Report Behavioral Model SPICE netlist (.cdl) Integration Support page 4 of 4 www.ntlab.com



Дата загрузки: 2017-01-30
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... [10] 1.3 BeiDou - Regional satellite navigation system of China Implementation of BeiDou (BeiDou Navigation... be performed in three stages. BeiDou is the Chinese term for... stage BeiDou-1 and BeiDou-2 coverage [5] The first stage of the program - BeiDou-1, was... stage of the program - COMPASS (BeiDou-2), was completed in year 2012... the satellite navigation system COMPASS (BeiDou-2). The most important basic parameters..., Initial Assessment of the Compass/BeiDou-2 regional Navigation satellite System, 2012... : Ships between 150 – 200 meters - G4 : Ships between 200 – 250 meters... follows; MPR=NAV>G12>G3>G4>G5>T12>T3>T2,5>Towed... Straits. MPR NAV G12 G3 G4 G5 79 South to North... South MPR NAV G12 G3 G4 G5 T12 T3 T4-5 TOTAL....96 5966 4767 79.90 G4 554 554 100 588 588...



Дата загрузки: 2016-12-24
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0.16/5
... the signals from the Chinese Beidou navigation system. We used data... on geostationary satellites of the Beidou system is one order smaller... range 5–15°, 0.06 TECU for Beidou geostationary satellites at elevation range... in connection with the recent G4 geomagnetic storm of March 2015... the Chinese 123 GPS Solut Beidou navigation system and geostationary satellites... MHz/1207.14 MHz for Beidou) gives the TEC estimate along... ionospheric effects of the severe (G4) geomagnetic storm of March 17... transmissions of geostationary WAAS and Beidou satellites. 123 Table 1 Multifrequency geostationary...-10 83E 128 Beidou GEO Compass-G1 140E C01 Beidou GEO Compass-G3 110.5E C03 Beidou GEO Compass-G4 160E C04 Beidou GEO Compass-G5 58.75E C05 Beidou... ionospheric effects of the intense (G4) geomagnetic storm of March 17... the latter three stations used Beidou signals. Comparison of noise level... and L5 signals, and for Beidou, we used L1 and L7...), GSAT-10 (prn128), BeidouG6 (BDS2), Beidou-G5 (BDS5) at station MSU... station MSU for GAGAN and Beidou satellites ‘‘satellite–receiver’’ lines-of...-s TEC RMS) for GAGAN and Beidou satellites. It is clearly seen... the same time for the Beidou satellites BDS5 and BDS2 at... station MSU for GAGAN and Beidou satellites Fig. 4 TEC variations (black... TEC estimation based on geostationary Beidou satellites provides the best noise... of geostationary TEC estimation with Beidou and WAAS satellites by analyzing... as an example the severe (G4) geomagnetic storm of March 17... LMMF, AREG, and RGDG, and Beidou-G3 (C03) at stations JFNG.... 6 Geometry of geostationary WAAS and Beidou satellites and receiving sites used...’s Day Storm 2015 from C03 Beidou geostationary satellite undisturbed TEC values... is preferable to use geostationary Beidou satellites. They provide TEC noise... limitation here is that geostationary Beidou satellites are only available in... March 2013 geomagnetic storm from BeiDou Navigation Satellite System (BDS) Observations...