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    噶米北斗卫星导航系统建设与发展英文版课件.ppt

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    噶米北斗卫星导航系统建设与发展英文版课件.ppt

    Mar.9th-11th,2010,MunichChina Satellite Navigation OfficeMunich Satellite Navigation Summit 20101BeiDou(COMPASS)Navigation Satellite System Development彝熏嘱挛疑像子谣讨眷挝掠策拼瞥快哗掖翱肝奖峻苗吗瑟幂辨棠苯奔痉赃北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uThe governmental website of BeiDou Satellite Navigation System was launched on Jan.15,2010.u“”or“”.uThe English version will be online soon.2炳契剔迸津米刺笨枫铺嚏险肯封击旦恒中分叠博话含褐轰齿颂只浮牡昧瓷北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版1.Basic principles2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.Conclusion3Contents推角挠帝浦累纶桓冠琳形离梧槐谗你最硫旭蹭俏唱怖汹毯最哉雀仔暑蝴妻北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版1.Basic principles2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.ConclusionsContents4测韶渡履配卓澜腿亦玛蛰猩翰雍犯纶匀甭朔梁汹讲乒厌戏肿藐倘哟箭票芳北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 China determined to develop an independent satellite navigation system in 1980s.The BeiDou navigation demonstration system was completed in 2003,since then it has been used in many areas.Now the BeiDou navigation satellite system is under construction.5好笼耗疼钩挚稼摇匠名惑喘疼孪运梯沥沾疡廊穆郊衅郴揪陕痰澳航卉远屉北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版OpennessIndependencyCompatibilityGradualness Basic Principles6每踊宿断夕流蓬技挪地新沾霸忠脐募稍邢捻倾诞禽溪焉坐翠倡赚苦涵溯轧北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 Basic Principles7uOpenness BeiDou will provide high quality open services free of charge from direct users,and worldwide use of BeiDou is encouraged.China will widely and thoroughly communicate with other countries on satellite navigation issues to facilitate the development of GNSS technologies and the industry.飘糊绊箱巧逻渭瘤桃抛岁赣青达盘跋纲耻旭啦概缔式京孤帘蠢艰真懒塌翻北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 Basic Principles8uIndependency China will develop and operate BeiDou system independently,and BeiDou can independently provide services for global users and particularly provide high quality services in Asia-Pacific region.龙帘胳绸戳考试雍饥遣鳖眶豢拴璃酶浮搞页邮褐茶症雌耶编峻迟普芋础昆北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Basic Principles9uCompatibility BeiDou will pursue solutions to realize compatibility and interoperability with other satellite navigation systems.椰侈急垃弹蕴污蘸讣菇膘拥咱到饥焦盯语账侧亡拼耻样哨薯潍唉柜毋豹蝎北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 Basic Principles10uGradualness The construction of BeiDou system follows a step-by-step pattern based on technical and economic evolution in China.BeiDou will provide long-term continuous services for users,improve system performance and ensure smooth transition during all life cycle.修肩桐借拐片衡岛铣殊狙盲梆权堂绍呈可僵赣货堑企幸涛责连谓逗汪霉柴北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版1.Basic principles2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.ConclusionsContents11曾膘笺这赚浪蘸矛报镜岭俘栓害嚼并义价隐涪哦医探眶羡亚燥拉庭炊馏捷北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版System Description12System StructureSignal CharacteristicsTime SystemCoordinate SystemServices and Performances 财浅烛亥依蚀贼慌棠哄幂储急屿誉沁拥菇瘫征诫浦洞格五摩熔渡蛔与姿恶北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版System StructureConstellationGEO SatelliteMEO SatelliteuSpace Segment5 GEO satellites and 30 Non-GEO satellites13汀尖牲艘侣库秤要郑碑糜补岔碍画镇摄携有胳昌枪固芥剃宣粒镜枝娠衷咕北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 The ground segment consists of Master Control Station,Upload Stations and Monitor Stations.System StructureuGround Segment14姥才蹄柑卸诚侦必潞佬键蕾节凤颐研位唁历薄坡档阵化饱距典八程搏哪翘北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 The user segment consists of BeiDou user terminals and interoperable terminals with other GNSS.User terminals of BeiDou systemuUser SegmentSystem Structure15控娃纸费骨怔殉仕饯项装荆慌声憎贸梧蚜弟峰荫铃膝弱腺贤情麓搞孔烁瓤北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uUser SegmentSystem structure16 The development of user terminals is making progress steadily and related policies and standards are being studied and developed.The technical preparation for publishing BeiDou SIS ICD(v1.0)has been finished,and the ICD as well as its update will be gradually released on the governmental website of BeiDou System.枣矾揪尖学之蛙沟五到耽三杠瞪黑糙躬啸姨盼哗裳锌仑炉轩唇扶党珍肤炼北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Signal CharacteristicsuFrequencies B1:1559.0521591.788MHz B2:1166.221217.37MHz B3:1250.6181286.423MHz17Till the yearConstellationSignals(actual emission)20125GEO+5IGSO+4MEO(Regional Service)mainly COMPASS Phase(CP)II signals20205GEO+3IGSO+27MEO(Global Service)mainly CP III signals奥榆谐窘愤饱开肤队知蝎镍怎赃捻慌善锰溜魏涎褪画扭唉戚樟瘤邀眺会夏北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uCP II:B1,B2,and B3 as belowSignal Characteristics18ComponentCarrier Frequency(MHz)Chip Rate(cps)Bandwidth(MHz)Modulation TypeServiceTypeB1(I)1561.0982.0464.092QPSKOpen B1(Q)2.046AuthorizedB2(I)1207.142.04624QPSKOpen B2(Q)10.23AuthorizedB31268.5210.2324QPSKAuthorized 据例蠕驴吴换睛赎倔赏狠录肿忍瘩转兔齿驮辆欠臃碑齐践徘苯翠帆埃础各北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版19uCP III:B1,B2 and B3 as belowComponentCarrier Frequency(MHz)Chip Rate(cps)Data/Symbol Rate(bps/sps)ModulationTypeServiceTypeB1-CD1575.421.02350/100MBOC(6,1,1/11)Open B1-CPNoB1-A2.04650/100BOC(14,2)AuthorizedNoB2aD1191.79510.2325/50AltBOC(15,10)Open B2aPNoB2bD50/100B2bPNoB31268.5210.23500bpsQPSK(10)AuthorizedB3-AD2.557550/100BOC(15,2.5)AuthorizedB3-APNo滩琵症差吕英未侯绊恫贾采好纶牌肛丙篷侵薪愉帚联拯页盎尧犬惮挖粕互北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Time System20uBeiDou time is named as BDT,traced to UTC,and synchronized with UTC within 100ns.The epoch time of BDT is UTC 00d 2006.uInteroperability of BDT with GPS/Galileo time was considered in the design of BeiDou time system.The offset between BDT and GPST/GST will be measured and broadcast.祷组似顾梆回嚷隘牢瘟亏廷脚屯汛退丽钱喘惶衷箕挞砰簇阀塌蚀披陆淑入北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uBeiDou uses China Geodetic System 2000(CGS2000)uCoinciding with ITRF at a few cm level,and for most applications the difference between CGS2000 and ITRF can be ignored.Coordinate System21答躲务被芳筐涉祭漾靖斑瓮鼓钱数系障域杨赘契优祈旗虱裸棵问斥缕呼却北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Services and PerformancesuTwo kinds of global services nOpen Service:free and open to usersPositioning Accuracy:10 mTiming Accuracy:20 nsVelocity Accuracy:0.2 m/snAuthorized Service:ensure high reliable use even in complex situation.22茂援焉茫知爽夏允须迷农颜趟席举斑秽匀尤址缮渭瘦赦息翘困势铰琅煽事北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Services and PerformancesuTwo kinds of regional servicesnWide area differential servicePositioning accuracy:1 mnshort message service23常勋梦排逊营接莹歇玖霸旱跋吃子染掀篙杏附贸劝吨搽铝怯纸皆乌待傀阑北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Contents1.Basic principles2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.Conclusion24勺靳礁汉应翼摘彩良齿拽就鞭掖婪韵侠呢宫碌尘述烈揉凄篇早贾柜余喀演北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Deployment Stepu1st StepDemonstration System COMPASS Phase I(CP I)25 After 3 GEO satellites being launched since 2000,the demonstration system is able to provide basic services including positioning,timing and short-message communication in regional area.Currently,all the 3 satellites work normally in orbit.Oct 31,2000140EDec 21,200080EMay 25,2003110.5E的柏翘附羊七朗毖背社遂扦柄灸龟眩隆桅膜唱赂氦奋蛾忻杀扩掷宵袍愁拨北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 BeiDou will cover Asia-Pacific area around 2012,and will cover all over the world before 2020.COMPASS Phase II(CP II)Around 2012Deployment Stepu2nd StepGlobal System26COMPASS Phase III(CP III)Before 2020庇非数啊丛皇旁移凶乞颠让采阂猛稗反稗伶搭拒豺幸细诞行捍悦灶痉涛能北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版 The first MEO satellite named COMPASS-M1 was launched in Apr.2007 which secured the ITU related filing.Many technical experimentations have been implemented using COMPASS-M1.COMPASS-M1 Launch27跑毫懦枝骆男氰埔散览氏奎惠挖框大词急核跳疯毖糖委侯茹巢证够掺铝寿北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版COMPASS-G2 Launch The first GEO satellite named COMPASS-G2 was launched by a Long March-3C carrier rocket at the Xichang Satellite Launch Center on Apr.15 2009.The GEO navigation satellite related technologies have been verified using the satellite.28邵慨僚翰纪吊卖候幼秸呵绪禄正款灭成莹佰腆迫口抱橇安绑转蕉形石粱衔北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版GEO Satellite Launch Latterly The 3rd satellite of BeiDou was launched by a Long March-3C carrier rocket from the Xichang Satellite Launch Center on Jan.17 2010.The satellite is also the 2nd GEO satellite.29准校安腋彝纂俺忧素执汹腰侈阂种梁肾孺赫筋界耙葱岗群埋甲四吗章钥技北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uOn Jan.22,the satellite was located at 160E and started transmitting signals.u Now the satellite is in-orbit test.30变藩黔董巩应蔷邑赁蔗粗枝狗磺绳轧洛门极碧纯缺僳袭卓院扣诽苇伊溢母北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Launch Schedule31More than 10 satellites will be put in orbit and the system will provide regional service before the end of 2012.刽闰型豢忍齐株沮镰兰耻秋疲缺光让忻枕傍窖藏戍迸凝魏渝嫉囤婚茧勋出北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Contents1.Basic principles of the State Policy2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.Conclusion32掖仲艺茄婿瓜诌习妮傈畜辟肪姆扔戍逆筹丽荡四涨纵邵桩捍态待赌酪绷院北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Applications33uBeiDou Navigation Demonstration System has played important roles in various areas.-Surveying and mapping-Communication-Water conservancy-Disaster mitigation-Marine-Transportation-Mining-Forest fire rescue-etc.辜椎曲挖某簧舟刃缩禾禾古瑟圣馁独罗夺巳堡擂诵朽痹熙噎呈瓣糙俏汇傣北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Contents1.Basic principles of the State Policy2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.Conclusion34丙旨蛮泄业糙五弃搏毁亭梗膳嫂姓外抨民替稠池惑酒翱避辣姥二跳搔煎良北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Views on Compatibility and InteroperabilityRelated Bilateral ActivitiesCompatibility and Interoperability35旅昌光估拔寞蚊矢拷辈抵唬上店长穆洱愧剑沉卡而住孤黄恕烁吊常剧铺过北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uCompatibility:the ability of multiple satellite navigation system to be used separately or together,without causing harmful interference with use of each individual service or signal.uInternational Telecommunication Union provides a framework for discussion on radiofrequency compatibility.36Compatibility织卒州月羔惜缆臂龟尼鞠述蜒战世哮巡诛拔寇每晓篓娩租拈种韧猫运藤梭北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uSpectrum overlap:There actually exist some cases of frequency overlap between signals of different systems and it is feasible for navigation systems to share the same frequency spectrum.The frequency spectrum overlap of open signals is beneficial for the realization of interoperability for many applications.37Compatibility域苟砍乳框筏锑妈钡鉴癣止莆绝迄怎肾醋迅检靛咯孔雾砂老昏斌狱述燕杆北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Spectrum separation of authorized service:uThe authorized service signal spectrum separation with open service signals is beneficial.uSignal design should consider many factors.uDue to the quite limit of frequency resources,authorized signal spectrum separation is very difficult at present.uIts very difficult to satisfy the frequency resource requirements of modernization signals of existing systems and the signals of new systems to be built.38Compatibility占离企躁有溪审狱逃寂纳润业蓑乔炙镍订伏圭狠汝助梗斥方款昭擞樟伐竿北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uInteroperability:the ability of open services of multiple satellite navigation system to be used together to provide better capabilities at the user level than would be achieved by relying solely on one service,without significantly increasing the complexity of receiver.39Interoperability屏氢屉湘辉刁蓄增综象高测拜垒滨拼镰冠吭冀犹邦衰笋娶疽嚎呼呼栓刊似北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uBenefit gained is larger than cost paid uProvide better capabilities at the user leveluBe easy for developing and manufacturing of interoperable receiversuBroadcast interoperability information including the time differences between various System Time mutuallyuComparative max received power is beneficial for interoperabilityuCommon frequency spectrum is importantuFrequency diversity is beneficial for the improvement of anti-jamming capabilityuPossible interoperable signal suB1-C:1575.42MHzuB2a:1176.45MHzuB2b:1207.14MHz 40Interoperability左菱墙派疚卒史苞衷保膜摘依较讯枣钨谚渠嚎鸣蛾叫梗渔碉颠愈卓压芝黔北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Related Bilateral ActivitiesBeiDouBeiDouGPSGPSuThe 1st Meeting was held in Geneva in June 2007.uThe 2nd Meeting was held in Xian in May 2008.uThe 3rd Meeting was held in Geneva in Oct 2008.uThe 4th Meeting was held in Sanya in Dec 2009.Four meetings on frequency compatibility coordination:41品爪栏钧汇咆野温淳泉厂全条细二臼饯釜谋绍堪湃醇稠峭掇廖毕审叫芦屑北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uThe 1st frequency compatibility coordination meeting was held in Beijing in May 2007.uThe 1st Technical Working Group meeting on Compatibility and Interoperability was held in Beijing in Sep 2008.uThe 2nd TWG meeting was held in Beijing in Dec 2008.uThe 3rd TWG meeting was held in Brussels in Jun 2009.uThe 2nd frequency compatibility coordination meeting was held in Beijing in Jan 2010.uThe 4th TWG meeting was held in Beijing in Jan 2010.GalileoGalileoRelated Bilateral ActivitiesBeiDou BeiDou 42姜诡洲养她跳某浊宣殊雁膀般棉熏逗竟尝补银啥质为浊遇搜莲萝衬懈凡痴北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uThe frequency compatibility coordination meeting was held in Moscow in Jan 2007.GLONASSGLONASSBeiDou BeiDou Related Bilateral Activities43阉乒待吭虫糙椭橱亭硒垒压惺脏邻褪登染陪减女棱憋右货漠腊当染锣层次北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Contents1.Basic principles of the State Policy2.System General Description3.System Deployment 4.Applications5.Compatibility and Interoperability6.Conclusion44鬃每株竣腆炕巩更牌吭促丙菏檀狠杨兵松街葡南烙务仗次缔颊颗且惭潮唯北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版uCurrently,BeiDou is developing as planned.uAs an important GNSS,BeiDou seeks win-win development with other systems through active cooperation and mutual benefits.Conclusion45敝菇灵牲氧壁废啡梅撮牟奈平翌摩览屠某绒袄冶讶拈俯捷梆昌丘茶铜侦麻北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版Thanks for your attention!46勉玉座橡搁钥京株磋皿敝烘瓦雕贼捆苔侦恿戳驯杉哺命消卑甲亡庐淳淫绽北斗卫星导航系统建设与发展英文版北斗卫星导航系统建设与发展英文版

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