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鍥犳锛屽敖绠″湪2020骞村墠鍚庯紝鐢ㄦ埛灏嗗彲浠ユ帴鏀跺埌缇庡浗gps銆佷縿缃楁柉glonass銆佹娲睪alileo浠ュ強涓浗bds鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺浠ュ強鏃ユ湰鐨勫噯澶╅《锛圦zss锛夊強鍗板害鐨処rnss鍖哄煙鍗槦瀵艰埅绯荤粺鎾彂鐨勪俊鍙凤紝浣嗕笉寰椾笉鎵胯gps绯荤粺宸茬粡琚箍澶х敤鎴锋帴鍙楋紝宸茬粡鍗犳嵁鍏ㄧ悆鍗槦瀵艰埅甯傚満鐨勪富瀵煎湴浣嶏紝涔熷凡缁忓崰鎹悇绫诲鑸爣鍑嗘斂绛栫殑涓诲鍦颁綅銆?/span>鍏朵粬鍗槦瀵艰埅绯荤粺涓嶅緱涓嶄笌gps鐩稿悓瀹炴柦鍏煎涓庝簰鎿嶄綔銆傝€屼笖gps绯荤粺鍜孏alileo绯荤粺宸插厛琛屼竴姝ワ紝宸插氨鍏煎鍜屼簰鎿嶄綔杈炬垚涓€鑷达紝鐩稿叧淇℃伅绠€杩板涓嬨€侴alileo绯荤粺e1淇″彿鍜孏ps绯荤粺l1淇″彿鍏辩敤鐩稿悓鐨勮浇娉㈤鐜?575锛?2mhz銆侴ps绯荤粺l1涓婅皟鍒舵湁姘戠爜c锛廇鐮佸拰鍐涚爜p(y)鐮併€丮鐮併€?/span>
鑰冭檻鍒板鑸垬涓編鍥藉彲鑳藉鍏?/span>c锛廇鐮佸疄鏂藉共鎵帮紝浠ラ伩鍏嶆晫鍥界殑搴旂敤锛孏alileo绯荤粺e1淇″彿鍦ㄨ璁′腑闇€瑕侀噰鐢ㄩ璋辨惉绉荤殑鎵嬫锛屼互閬垮厤鍏剁敤鎴峰彈鍒癎ps鐨勫共鎵帮紝杈惧埌鎻愰珮鍏朵笌gps涔嬮棿鍏煎鎬х殑鐩殑銆傜敱浜?575锛?2mhz杩欎竴杞芥尝棰戠巼涓婄殑鍗槦瀵艰埅淇″彿宸茬粡鐩稿綋鎷ュ锛岃€屼笖galileo绯荤粺鎯宠杈惧埌涓嶨ps绯荤粺鍏煎浜掓搷浣滅殑鐩殑锛屼互鍙婂ぇ淇″彿甯﹀鐨勮璁℃€濇兂锛孏alileo绯荤粺e1淇″彿鐨勮璁℃槸涓€椤硅壈宸ㄧ殑浠诲姟锛岀粡鍘嗕簡婕暱鐨勭爺绌堕樁娈靛拰澶嶆潅鐨勭爺绌跺巻绋嬨€?/span>
鏌愪釜鍗槦瀵艰埅绯荤粺瑕佹兂鍗犻閮ㄥ垎瀵艰埅搴旂敤甯傚満锛屽氨蹇呴』鍏峰濡備笅鏉′欢:
鈶犳彁渚涙洿楂樿川閲忕殑瀹氫綅銆佸鑸拰鎺堟椂鏈嶅姟(鍖呮嫭绮惧害銆佸彲闈犳€с€佹搷浣滀究鎹锋€с€佷环鏍肩瓑)锛?/span>
鈶″繀椤讳笌gps绯荤粺瀹炶鍏煎涓庝簰鎿嶄綔锛?/span>
鈶㈡彁渚涗笌gps绯荤粺涓嶅悓鐨勭壒鑹叉湇鍔°€傚嵆浣垮叾浠朑nss 渚涘簲鍟嗗叿澶囪繖浜涙潯浠讹紝鐢ㄦ埛渚濈劧浼氬崄鍒嗘寫鍓斿湴瀹¤浣跨敤鍏朵粬gnss 瀵艰埅淇″彿甯︽潵鐨勬垚鏈拰鏁堢泭锛涘鏋滀娇鐢ㄥgnss 淇″彿缁欑敤鎴峰鍔犺繃澶氶澶栨垚鏈?鐢ㄦ埛浠嶇劧浼氭斁寮冧笌gps涓嶈兘瀹炴柦浜掓搷浣滅殑鍗槦瀵艰埅绯荤粺銆傝繖缁橞ds 甯︽潵浜嗘洿澶氱殑鎸戞垬銆傦紙璇﹁鏉ㄥ厓鍠溿€侀檰鏄庢硥銆侀煩鏄ュソ鎵€钁椼€奊nss浜掓搷浣滆嫢骞查棶棰樸€嬶紝娴嬬粯瀛︽姤锛孷ol.锛旓紩锛孨o.3锛?016.3锛?/span>
鍗槦瀵艰埅绯荤粺淇″彿璁捐锛屽寘鎷鑸俊鍙风粨鏋勩€佸鑸數鏂囨牸寮忋€佸鑸俊鍙疯浇娉㈤鐜囥€佷吉闅忔満娴嬭窛鐮佸強淇″彿璋冨埗鏂规锛岀洿鎺ュ奖鍝嶇郴缁熼棿浜掓搷浣滅殑鍙兘鎬э紝鍥犳锛屽悇澶у崼鏄熷鑸郴缁熼渶瑕佸紑灞曞弻杈瑰拰澶氳竟鍗忓晢锛岀‘淇濈郴缁熼棿鐨勫鑸俊鍙蜂簰鎿嶄綔锛屽鑸俊鍙蜂簰鎿嶄綔鐨勫弻杈瑰拰澶氳竟鍗忓晢鍏稿瀷绀轰緥濡備笅锛?/span>
路1998骞? 缇庡浗鍜屾棩鏈氨gps绯荤粺鍚堜綔鍙戣〃澹版槑锛圦zss绯荤粺鍜孏ps绯荤粺瀹屽叏鍏煎锛岄珮搴︿簰鎿嶄綔锛夛紱
路2003骞? 娆х洘鍜屼腑鍥藉氨galileo鍜孊ds绯荤粺涔嬮棿鍏煎鍜屼簰鎿嶄綔杈炬垚鍚堜綔鍗忚锛?/span>
路2004骞? 缇庡浗鍜屾鐩熷氨gps鍜孏alileo绯荤粺涔嬮棿寮€灞曞悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紝褰㈡垚鍥涗釜宸ヤ綔缁勶紝鍏朵腑mboc瀵艰埅淇″彿璋冨埗鏂规鏄伐浣滅粍鍦ㄤ俊鍙疯璁″眰闈㈡渶瀵屾湁鎴愭晥鐨勬垚鏋滐紱
路2005骞磋捣: 缇庡浗鍜屼縿缃楁柉灏卞崼鏄熷鑸郴缁熷悎浣滆揪鎴愪竴鑷存€ф剰瑙侊紝褰㈡垚gps鍜孏lonass绯荤粺鍏煎鍜屼簰鎿嶄綔涓撻」宸ヤ綔缁勶紱
路2007骞? 缇庡浗鍜屽嵃搴﹀氨gnss绯荤粺寮€灞曞悎浣滃彂琛ㄨ仈鍚堝０鏄庯紝瀹氭湡鍙紑gps-irnss绯荤粺鍏煎鍜屼簰鎿嶄綔涓撻鍗忚皟锛?/span>
路2005骞?2鏈堟垚绔嬬殑鍏ㄧ悆鍗槦瀵艰埅绯荤粺鍥介檯濮斿憳浼欼cg鏄仈鍚堝浗妗嗘灦涓嬬殑鏀垮簻闂撮潪姝ｅ紡缁勭粐锛屾瘡骞村彫寮€涓€娆″伐浣滀細璁紝鏃ㄥ湪鍔犲己鍗槦瀵艰埅棰嗗煙鐨勫崗璋冧笌鍚堜綔锛屼績杩涘崼鏄熷鑸叏鐞冨寲搴旂敤锛岄紦鍔卞叏鐞冨崼鏄熷鑸郴缁熷拰鍖哄煙鍗槦瀵艰埅绯荤粺涔嬮棿瀹炵幇鍏煎涓庝簰鎿嶄綔锛屼腑鍥戒簬2007骞?鏈堝姞鍏cg锛屾槸鍏ㄧ悆鍥涘ぇ鍗槦瀵艰埅绯荤粺涔嬩竴锛?/span>
路浜氬お缁忔祹鍚堜綔缁勭粐锛圓pec锛夊叏鐞冨崼鏄熷鑸郴缁熷疄鏂藉伐浣滅粍锛圙it锛変富瑕佸叧娉ㄧ┖涓氦閫氱鍒跺拰鑸┖鐩稿叧浜嬪疁銆?/span>
鍥涖€佸叧閿妧鏈?/span>
鍗曚釜鍗槦瀵艰埅绯荤粺鍦ㄦ煇浜涙儏鍐典笅骞朵笉鑳藉畬鍏ㄤ繚璇佺敤鎴风殑瀹氫綅銆佸鑸€佸畾鏃?/span>(pnt)鏈嶅姟鍙潬鎬э紝鐗瑰埆鏄湪楂樻ゼ鏋楃珛鐨勫煄甯傚场璋峰湴鍖猴紝瀵艰埅淇″彿寰堝鏄撹閬尅锛屾湁鏃惰繕浼氫骇鐢熷寰勬晥搴旓紝鐢辨瀵艰嚧瀵艰埅淇″彿涓嶅彲鐢ㄣ€傛澶栵紝涓€鏃︽煇涓鑸郴缁熷嚭鐜伴棶棰橈紝瀵瑰崟绫诲瀷鐢ㄦ埛鐨勫嵄瀹虫槸姣旇緝澶х殑锛屼緥濡傦紝2014骞?鏈?鏃ワ紝淇勭綏鏂疓lonass绯荤粺鍑虹幇闂锛屾暣涓郴缁熶笉鑳芥彁渚涙湇鍔★紝缁忚繃13涓皬鏃剁殑绱ф€ユ姠淇墠鎭㈠姝ｅ父銆?/span>
鏄剧劧锛屽涓崼鏄熷鑸郴缁熶箣闂寸殑鍏煎浜掓搷浣滆兘澶熻в鍐冲崟涓€绯荤粺鍑虹幇闂鏃讹紝杩樺彲浠ヤ繚璇佺敤鎴风殑pnt鏈嶅姟锛屽悓鏃惰繕鍙互鎻愰珮pnt鏈嶅姟鐨勫彲闈犳€с€傚洜姝わ紝鍏煎浜掓搷浣滄槸鍗槦瀵艰埅绯荤粺鏈潵鍙戝睍鐨勫ぇ瓒嬪娍銆傚吋瀹逛簰鎿嶄綔鍙互鏃犻檺鍒跺湴浣跨敤澶氭槦搴ф彁渚涚殑澶氶瑙傛祴淇℃伅杩涜pnt搴旂敤锛屽彲鍑忓急瀵瑰崟涓€鏄熷骇鐨勪緷璧栵紝闄嶄綆鐢电骞叉壈銆佸湴褰?寤虹瓚鐗╅伄鎸°€佺數绂诲眰闂儊銆佹嫆缁濇湇鍔＄瓑鍥犵礌瀵艰嚧鐨勬€ц兘涓嬮檷鎴栨湇鍔′腑鏂闄┿€?/span>
鍦ㄥ崼鏄熷鑸郴缁熷鏄熷骇澶氶鏁版嵁铻嶅悎涓嬶紝缁忚繃鏁版嵁鎺㈡祴銆佺瓫閫夈€佺粍鍚堬紝灏嗘樉钁楀鍔犲崼鏄熷拰娴嬭窛淇″彿鐨勬暟閲忥紝澶у箙鎻愬崌瀵艰埅鎬ц兘銆?/span>涓句竴涓渶绠€鍗曠殑渚嬪瓙锛屼竴鏃︾粓绔槸鍏煎浜掓搷浣滅殑锛屽崼鏄熸暟鐩殑澧炲鍙互鏋佸ぇ闄愬害鍦板噺寮卞崼鏄熷鑸洸鍖猴紝缂撹в鍗曚竴鏄熷骇涓嬬敱浜庡煄甯傚缓绛戠墿閬尅绛夊洜绱犲紩璧风殑瀵艰埅淇″彿缂哄け闂锛屾彁楂樺崼鏄熷鑸郴缁熸湇鍔＄殑杩炵画鎬с€?/span>
4.1 瀵艰埅淇″彿璁捐
瀵艰埅淇″彿鏄悓鏃跺湪鎺у埗娈点€佺┖闂存鍜岀敤鎴锋涔嬮棿寤虹珛鑱旂郴鐨勬牳蹇冭绱犮€傞鍏堬紝瀵艰埅淇″彿鏄帶鍒舵涓庣┖闂存涔嬮棿鐨勪竴涓噸瑕佸弽棣堥摼璺紝鍥犳锛屽鑸俊鍙风殑娼滃湪鎬ц兘鍦ㄥ緢澶х▼搴︿笂鍐冲畾浜嗗鑸郴缁熺殑鍏堝ぉ鎬ц兘銆傚叾娆★紝瀵艰埅淇″彿鏄┖闂存涓庣敤鎴锋涔嬮棿鐨勫敮涓€鎺ュ彛锛屽洜姝わ紝鍗槦瀵艰埅淇″彿鐨勪紭鍔ｇ洿鎺ュ叧绯诲埌绯荤粺鐨勫畾浣嶅拰鎺堟椂鑳藉姏鑳藉惁閫氳繃鐢ㄦ埛鎺ユ敹鏈哄緱鍒板厖鍒嗙殑鍙戞尌锛岀洿鎺ュ奖鍝嶅埌鐢ㄦ埛鐨勬湇鍔¤川閲忋€傜敱浜庡崼鏄熷鑸帴鏀舵満鐨勫敮涓€澶勭悊瀵硅薄鏄崼鏄熷鑸俊鍙凤紝鍥犳锛屽鑸俊鍙疯璁℃按骞充篃鍦ㄥ緢澶х▼搴︿笂鍐冲畾浜嗗崼鏄熷鑸郴缁熺殑鍏煎浜掓搷浣滀笌搴旂敤鎺ㄥ箍鍜屼骇涓氬寲銆?/span>
瀵艰埅淇″彿鐨勪富瑕佺壒寰佸寘鎷浇娉㈤鐜囥€佽皟鍒舵柟寮忋€佷俊鍙峰甫瀹姐€佷俊鍙峰姛鐜囥€佹瀬鍖栨柟寮忋€佸鍧€鏂瑰紡銆佹墿棰戠爜銆佺數鏂囨牸寮忋€佺數鏂囩籂閿欑爜绛夈€備粠鐢ㄦ埛缁堢鐨勮搴︾湅锛屼负浜嗙爺鍒舵€ц兘濂姐€佸姛鑰椾綆銆佷綋绉皬銆佹垚鏈綆鐨勫绯荤粺鍏煎鎺ユ敹璁惧锛屾€绘槸甯屾湜鍚勫鑸郴缁熺殑涓婅堪鍙傛暟灏藉彲鑳界浉浼硷紝浠ヤ究鏇村鍦板叡浜帴鏀舵満涓殑纭欢鍜岃蒋浠躲€傜壒鍒槸淇″彿杞芥尝棰戠巼銆佷俊鍙峰甫瀹姐€佽皟鍒舵柟寮忋€佸鍧€鏂瑰紡绛変笌淇″彿棰戣氨鐗瑰緛瀵嗗垏鐩稿叧鐨勪富瑕佺壒鎬э紝鏈€濂藉簲璇ュ畬鍏ㄤ竴鑷达紝杩欎篃鏄?/span>icg 鎵€鍊″鐨勫彂灞曟柟鍚戯紝鍗冲崼鏄熷鑸郴缁熺殑浜掓搷浣溿€?/span>
鍗槦瀵艰埅绯荤粺棰戠巼閰嶇疆鍜屼俊鍙风殑鍏?span style="letter-spacing: 0px; font-family: 瀹嬩綋, simsun; color: rgb(0, 0, 0); font-size: 14px;">瀹逛笌浜掓搷浣滀富瑕佹槸閫氳繃鍏辩敤涓績棰戠巼浠ュ強棰戣氨閲嶅彔鏉ュ疄鐜扮殑锛屽綋鐒堕渶瑕佷娇鐢ㄤ笉鍚岀殑淇″彿璋冨埗鏂瑰紡鍜屼笉鍚岀殑淇″彿缁撴瀯锛岃繖涔熸槸绯荤粺鐩镐簰鐙珛鎬х殑蹇呯劧瑕佹眰銆傚浗闄呯數淇¤仈鐩熷彂甯冪殑瀵艰埅棰戠巼鍗犳湁鎯呭喌濡傚浘2鎵€绀猴紝鍥句腑缁欏嚭浜嗗鑸郴缁熺幇鏈夌殑鍜岃鍒掗噰鐢ㄧ殑涓昏棰戠巼鍒嗛厤鎯呭喌銆?/span>
鍥?/span>2锛氬崼鏄熷鑸郴缁熷鑸鐜囧垎閰嶆儏鍐?/span>
鐢卞浘2瀵艰埅棰戠巼鍒嗛厤鎯呭喌鍙煡锛?galileo绯荤粺鐨凟2-l1-el淇″彿涓嶨ps绯荤粺鐨凩1淇″彿浠ュ強e5a淇″彿涓嶭5淇″彿鍏辩敤涓績棰戠巼锛屽湪淇″彿灞傞潰杈冨ソ鍦板疄鐜颁簡鍏煎涓庝簰鎿嶄綔锛屼负涓や釜绯荤粺涔嬮棿鐨勪簰鎿嶄綔濂犲畾浜嗚壇濂界殑鍩虹銆傞€氳繃鍏辩敤涓績棰戠巼鍜岄璋遍噸鍙狅紝涓€鏂归潰瑙ｅ喅浜嗗崼鏄熷鑸鐜囪祫婧愮殑绱х己闂锛屽彟涓€鏂归潰鍙互鍑忓皯鎺ユ敹鏈轰负涓嶅悓涓績棰戠巼鎻愪緵鍩哄噯棰戠巼淇″彿鑰屼骇鐢熺殑璐熸媴锛屼粠鑰屽湪涓€瀹氱▼搴︿笂闄嶄綆浜嗗绯荤粺鑱斿悎gnss鎺ユ敹鏈虹殑鍔熻€椼€佹垚鏈拰閲嶉噺銆?/span>
瀵逛簬涓績棰戠巼鐩稿悓鐨勫鑸俊鍙枫€傛帴鏀舵満鍙互閲囩敤鐩稿悓鐨勫皠棰戝墠绔€佷笉鍚岀殑鎹曡幏璺熻釜妯″潡銆佺浉鍚岀殑瀵艰埅瑙ｇ畻妯″潡鏉ュ疄鐜板鑸畾浣嶃€傝櫧鐒堕€氳繃鍏辩敤涓績棰戠巼鍜岄璋遍噸鍙犵殑鏂瑰紡鍙互瀹炵幇绯荤粺闂殑鍗忓悓宸ヤ綔锛屼絾鏄渶瑕侀噰鐢ㄤ笉鍚岀殑淇″彿璋冨埗鏂瑰紡鎴栧弬鏁帮紝浠ヤ究鍦ㄩ璋变笂灏嗚繖涓や釜淇″彿鍒嗙锛屼粠鑰屼繚璇佷笉鍚岀郴缁熶俊鍙蜂箣闂寸殑骞叉壈闄嶅埌鏈€浣庛€?/span>
鏂板瀷瀵艰埅淇″彿鐨勮璁℃垚涓?/span>gps 鐜颁唬鍖栧拰galileo寤鸿涓崄鍒嗛噸瑕佺殑鍐呭锛岄€愭笎寮曞叆浜嗛拡瀵瑰崼鏄熷鑸郴缁熺壒鐐瑰拰搴旂敤闇€姹傜殑澶氭牱鍖栬璁＄悊蹇碉紝寮€鍙戜簡涓嶅皯鏂版妧鏈€傚吀鍨嬬殑渚嬪瓙鏄紝鍦℅ps 鍜孏alileo 淇″彿璁捐涓彁鍑轰簡棰戣氨鍚戜腑蹇冮鐐逛袱杈瑰垎瑁傜殑浜岃繘鍒跺亸绉昏浇娉紙boc锛夋墿棰戣皟鍒舵妧鏈紝鍦ㄤ繚璇佷笌鏃╂湡淇″彿鍏辩敤杞芥尝涓績棰戠偣鐨勫悓鏃讹紝閬垮厤浜嗙郴缁熼棿鐨勯璋卞共鎵帮紱骞朵笖锛屼俊鍙疯兘閲忓悜浠ヨ浇娉㈤鐜囦负涓績鐨勪笂涓嬭竟甯﹀垎瑁傜殑棰戣氨鍙互甯︽潵鏇村ぇ鐨凣abor甯﹀锛屾彁楂樹簡瀵艰埅淇″彿鐨勬綔鍦ㄧ爜璺熻釜绮惧害銆傚湪姝ゅ熀纭€涓婏紝mboc 涓嶢ltboc 绛夋敼杩涙妧鏈互鍙婂棰戜笌鏁版嵁鍒嗙鐨勬柊缁撴瀯绛夛紝閮藉厖鍒嗘樉绀轰簡鍗槦瀵艰埅淇″彿鐨勭壒鑹诧紝骞惰繘涓€姝ユ彁鍗囦簡瀵艰埅淇″彿鐨勬帴鏀跺拰娴嬭窛鎬ц兘銆?/span>
閴翠簬瀵艰埅淇″彿鍦ㄥ鑸郴缁熶腑鐨勯噸瑕佹€э紝鍦ㄥ紑灞曞叏鐞冪郴缁熺殑淇″彿璁捐鏃惰鐗瑰埆閲嶈棰戠巼璧勬簮銆佺郴缁熼棿鐨勫吋瀹规€т笌浜掓搷浣溿€佹祴璺濈簿搴︺€佹湇鍔＄殑绋冲仴鎬с€佺煡璇嗕骇鏉冪瓑鏂归潰鐨勪弗鑻涚害鏉熴€?/span>濡傚墠杩帮紝gps绯荤粺鎶€鏈垚鐔燂紝鐢ㄦ埛娑夊強鐨勯鍩熼潪甯稿箍娉涳紝宸茬粡鍦ㄤ笘鐣岃寖鍥村唴鏍戠珛璧蜂簡琛屼笟棰嗗鑰呯殑鍦颁綅锛屽叾浠栧崼鏄熷鑸郴缁熻鎯冲崰棰嗛儴鍒嗗鑸簲鐢ㄥ競鍦猴紝灏卞繀椤讳笌gps绯荤粺瀹炶鍏煎涓庝簰鎿嶄綔锛屼簰鎿嶄綔瀵瑰崼鏄熷鑸郴缁熺殑鍩烘湰瑕佹眰鏄笉鍚岀郴缁熺殑淇″彿搴旇灏藉彲鑳界浉浼硷紝鐗瑰埆鏄笌淇″彿棰戠巼鐩稿叧鐨勭壒寰佸簲璇ラ珮搴︾浉浼硷紝瀵艰埅淇″彿鐨勪腑蹇冮鐐逛笉涓€鑷村拰甯﹀涓嶄竴鑷达紝涓嶄粎褰卞搷绯荤粺闂寸殑鍏煎鎬э紝瀹為檯涓婂浜掓搷浣滄€х殑褰卞搷鏇村ぇ銆?/span>
渚嬪锛屽湪40澶氬勾鍓嶏紝gps绯荤粺鐨勬皯鐢ㄤ俊鍙凤紝鍗矻1 c/a 鐮佷俊鍙烽噰鐢ㄥ綋鏃舵渶鍏堣繘鐨勭洿鎺ュ簭鍒楁墿棰?浜岃繘鍒剁浉绉婚敭鎺э紙dsss/bpsk锛夎皟鍒舵妧鏈紝鍩烘湰涓婄収鎼簡鍗槦閫氫俊涓殑淇″彿璁捐鏂规锛屾祴璺濈爜鐨勭爜鐗囬€熺巼涔熺浉瀵硅緝浣庯紙1.023mhz锛夛紝鐢垫枃缁撴瀯銆佷俊閬撶紪鐮佷篃姣旇緝绠€鍗曘€傝€屽寳鏂楀尯鍩熷崼鏄熷鑸郴缁熺殑b1i淇″彿鍦ㄨ浇娉€佸甫瀹?鎵╅鐮侀€熺巼)銆佹墿棰戠爜銆佺數鏂囨牸寮忋€佺籂閿欑紪鐮佺瓑鏂归潰涓嶭1 c/a 鐮佷俊鍙峰瓨鍦ㄥ樊寮傦紝寰堥毦瀹炵幇涓よ€呯殑鍏煎浜掓搷浣溿€?/span>
2007骞?鏈?6鏃ワ紝鍦℅ps-galileo灏勯鍏煎涓庝簰鎿嶄綔宸ヤ綔缁勭粡杩囧皢杩?0骞寸殑鍏卞悓鐮旂┒鍚庯紝鐢辩編鍥藉拰娆ф床涓撳缁勬垚鐨勮仈鍚堣璁℃満鏋勬帹鑽愪簡涓€涓渶浼樺寲鐨凣ps绯荤粺l1c淇″彿鍜孏alileo绯荤粺e1淇″彿鍏紑鏈嶅姟鏂版墿棰戠爜璋冨埗鏂规mboc(6锛?锛?锛?1)銆傜編鍥藉拰娆х洘鍏卞悓瀹ｅ竷浜嗕竴椤瑰崗璁紝mboc(6锛?锛?锛?1)鐢盉oc(1锛?)鍜孊oc(6锛?)鍚堝苟鑰屾垚锛屽湪1575锛?2mhz棰戠巼涓婂彂灏勶紝boc(1锛?)鍜孊oc(6锛?)鍒嗗埆鍗犲悎骞朵互鍚庢€讳俊鍙峰姛鐜囩殑10锛?1鍜?锛?1銆?/span>
缁艰堪锛屾湭鏉ュ寳鏂楀叏鐞冪郴缁熶俊鍙疯璁″簲鍦ㄥ吋瀹规€х殑鍩虹涓婄壒鍒噸瑙嗕簰鎿嶄綔鐨勮璁★紝鏃犺鏄鐜囥€佸潗鏍囩郴缁熷拰鏃堕棿绯荤粺閮藉皢灏介噺涓庡浗闄呯幇鏈夋妧鏈爣鍑嗕竴鑷淬€傞渶瑕佸湪淇濇寔淇″彿鑷韩鐗硅壊鍜岀嫭绔嬫€х殑鍚屾椂锛岄噰鐢ㄤ笌gps鍜孏alileo绯荤粺鐩稿悓鐨勯鐐广€佺被浼肩殑璋冨埗銆佺浉杩戠殑甯﹀锛屽湪棰戝煙鐗规€т笂灏藉彲鑳戒笌gps鍜孏alileo绯荤粺淇濇寔涓€鑷达紝浠ュ寮哄叾浜掓搷浣滄€с€侴ps鏈潵鐨勬牳蹇冧俊鍙锋槸l锛慍锛屽寳鏂楀叏鐞冪郴缁熶俊鍙风殑浜掓搷浣滆璁″簲闈㈠悜鏈潵锛岄噸鐐瑰疄鐜颁笌l锛慍鐨勫吋瀹逛笌浜掓搷浣溿€?/span>
4.2 绌洪棿鍧愭爣绯荤粺璁捐
鏃堕棿銆佺┖闂村潗鏍囧弬鑰冪郴缁熸槸鍗槦瀵艰埅瀹氫綅鐨勫熀纭€銆備负浜嗕綋鐜扮嫭绔嬫€э紝鍚勭郴缁熼兘鏈夌嫭绔嬬殑鏃堕棿鍜岀┖闂寸郴缁熴€傜洰鍓嶅洓澶у叏鐞冨崼鏄熷鑸郴缁熺殑绌洪棿鍧愭爣绯荤粺鐨勫畾涔夊熀鏈竴鑷达紝浣嗕笌iers瀹氫箟鐨勫弬鏁板潎鏈夊樊寮傦紝鍚勬槦瀵艰埅绯荤粺鍦板績寮曞姏甯告暟鍜屽湴鐞冭嚜杞閫熷害瑙佽〃2锛屽弬鑰冩き鐞冪殑鍑犱綍甯告暟瑙佽〃3銆傦紙璇﹁鏉ㄥ厓鍠溿€侀檰鏄庢硥銆侀煩鏄ュソ鎵€钁椼€奊nss浜掓搷浣滆嫢骞查棶棰樸€嬶紝娴嬬粯瀛︽姤锛孷ol.锛旓紩锛孨o.3锛?016.3銆傦級
琛?/span>2锛氬崼鏄熷鑸郴缁熶娇鐢ㄧ殑鍦板績寮曞姏鍦烘暟鍜屽湴鐞冭嚜杞閫熷害
琛?/span>3锛氬弬鑰冩き鐞冨父鏁?/span>
鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺鐨勫湴鐞冨弬鑰冩鏋跺疄闄呬笂閮芥槸鍥介檯鍦扮悆鍙傝€冩鏋?/span>(itrf)鐨勪竴绉嶅疄鐜般€侴ps銆丟lonass銆丅ds绯荤粺鐨勫湴蹇冨紩鍔涘父鏁板€笺€佸湴鐞冭嚜杞閫熷害涓嶪trf鎺ㄨ崘鍊肩浉鍚屻€傚洓澶у叏鐞冨崼鏄熷鑸郴缁熺殑鍙傝€冩き鐞冮暱鍗婅酱鍑犱箮閮戒笉鐩稿悓锛岃€屼笖鍧囦笌iers 鎺ㄨ崘鍊煎瓨鍦ㄥ樊寮傦紝鐩稿浜嶪ers 鎺ㄨ崘鐨勫弬鑰冩き鐞冮暱鍗婅酱a 锛濓紪锛擄紬锛橈紤锛擄紪锛庯紪m锛孏ps 鍜孊ds 鍙傝€冩き鐞冨樊浜?.4m锛孏lonass 鍙傝€冩き鐞冨樊浜?0.6m锛孏alileo 鍙傝€冩き鐞冨樊浜?1.1m锛孏ps 鍜孊ds 涓嶨alileo 鍙傝€冩き鐞冨樊浜?.5m锛屼絾鏄弬鑰冩き鐞冪殑闀垮崐杞村拰鎵佺巼鐨勫樊寮備竴鑸笉浼氬奖鍝嶇敤鎴风殑瀹氫綅缁撴灉銆傚洜涓虹敤鎴风敱鍗槦骞挎挱鏄熷巻璁＄畻鍗槦鍧愭爣鏃讹紝涓嶆秹鍙婂弬鑰冩き鐞冪殑鍑犱綍鍙傛暟銆侭ds銆丟ps銆丟lonass 閲囩敤鐨勫湴鐞冩き鐞冩墎鐜囦篃涓嶪ers 瑙勫畾鍊间笉鍚岋紝浣嗚繖浜涘父鏁板樊瀵瑰崼鏄熸槦鍘嗗奖鍝嶄笉澶с€傚鍦板浘鎶曞奖鐨勫奖鍝嶄竴鑸湪姣背閲忕骇锛屼笉褰卞搷鐢ㄦ埛浣跨敤銆?/span>
灏界鍚勫崼鏄熷鑸郴缁熷潗鏍囩郴缁熺殑瀹氫箟宸埆涓嶆槑鏄惧奖鍝嶈瀺鍚堝鑸畾浣嶇粨鏋滐紝浣嗘槸锛屽悇鍧愭爣绯荤粺瀹炵幇鐨勫樊鍒瀵艰埅瀹氫綅缁撴灉褰卞搷鏄庢樉銆傝繖鏄洜涓哄崼鏄熷鑸郴缁熷潗鏍囩郴缁熷疄鐜板拰缁存寔鎵€甯︽潵鐨勮宸洿鎺ュ奖鍝嶅崼鏄熻建閬撶簿搴︼紝鑰屽崼鏄熻建閬撹宸鐢ㄦ埛鍗曠偣瀹氫綅缁撴灉鐨勫奖鍝嶆槸绯荤粺鎬х殑銆?/span>
鐢变簬鐜版湁鍥涘ぇ鍏ㄧ悆鍗槦瀵艰埅绯荤粺閲囩敤浜嗕笉鍚岀殑鍧愭爣妗嗘灦锛屼簬鏄潗鏍囨鏋剁殑鐩稿鍋忓樊灏嗗奖鍝嶅悇鍗槦鏄熷骇鐨勪簰鎿嶄綔銆傝в鍐宠繖绫讳簰鎿嶄綔鏈変袱绉嶇瓥鐣ワ細瀵逛簬鍗曠偣瀹氫綅鍜屽疄鏃跺鑸?/span>,鍙互鍦ㄨ娴嬫ā鍨嬩腑璁剧疆浜掓搷浣滃弬鏁帮紝骞跺湪铻嶅悎瀹氫綅鏃朵及璁¤繖绫诲弬鏁帮紱瀵逛簬浜嬪悗澶勭悊鐨勯珮绮惧害瀹氫綅鐢ㄦ埛锛屽彲浠ラ噰鐢ㄧ浉瀵瑰畾浣嶆柟寮忓墛寮辫繖绫讳簰鎿嶄綔鍙傛暟鐨勫奖鍝嶃€傞渶瑕佹敞鎰忕殑鏄悇gnss 绯荤粺蹇呴』閫夋嫨鍚勮嚜鐨勫弬鑰冨崼鏄熻繘琛屽樊鍒嗭紝鎵嶈兘娑堥櫎鍧愭爣浜掓搷浣滃弬鏁扮殑褰卞搷銆?/span>
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鍦ㄥ潗鏍囩郴鐨勪笉涓€鑷存柟闈紝澶?/span>gnss 鍧愭爣鍩哄噯瀹氫箟鐩歌繎锛屼絾閫夌敤鐨勫弬鑰冩き鐞冨父鏁板瓨鍦ㄥ樊寮傦紝鍧愭爣鍩哄噯鐨勫疄鐜伴€斿緞鍜屾洿鏂板懆鏈熷潎瀛樺湪杈冨ぇ宸紓銆傚gnss 鍙傝€冩き鐞冪殑鍦板績寮曞姏甯告暟宸紓鍙婂湴鐞冪殑鑷紶瑙掗€熺巼宸紓灏嗗鑷村崼鏄熷箍鎾槦鍘嗭紥鑷虫暟鍗佺背鍋忓樊锛岃€屽潗鏍囧熀鍑嗙殑瀹炵幇璇樊銆佹洿鏂板懆鏈熺瓑宸紓灏嗛鍏堝奖鍝嶅崼鏄熻建閬擄紝杩涜€屽澶欸nss鐢ㄦ埛浜х敓褰卞搷銆備簬鏄紝鏈潵鍙噰鐢ㄥgnss鎺ユ敹鏈虹洃娴嬪悇gnss鐨勫潗鏍囦簰鎿嶄綔鍙傛暟锛屽苟灏咮ds璺熻釜绔欑殑鍧愭爣鏇存柊鍛ㄦ湡鏀逛负姣忓勾涓€娆★紝浠ヤ究鍑忓皬鍦板３褰㈠彉璇樊瀵瑰潗鏍囧熀鍑嗕簰鎿嶄綔鍙傛暟鐨勫奖鍝嶃€?/span>
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琛?/span>4锛欸nss 绯荤粺鏃堕棿瀹氫箟璇存槑
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