标题:
????GPS????????
[打印本页]
作者:
zona
时间:
2004-6-21 18:11
标题:
????GPS????????
×?????
???ì????????????????GPS?????????????????????????????????????°?????????ê?ì???ê???×??????????GPS?????????±
?é??????????(??????????????)??
???í??GPS?????ú??????????????????1575.42 MHz???¨???????ò??????·????????°?à?????ò????????±?????????±??°???ù??100±???±????????????í?????????????????§±???GPS?????ú??????????????°?????????????????????????
??????????????
1. ?ù???????????á?ê????±?GPS??????
2. ??????1???×???????????á?ê??????GPS??????????????
3. ???§????????GPS???????á?????????ù????????°?GPS·?????·????ü???????ò????·????????ò?????ü???????ú?×??
4. ??????????·????????????á?ê?????????????????×?????·?á?ê????±?GPS??????
5. 1575.42MHz?????¨?????¨?¤??19???×???ù???í?????????????×??(?±??)?ó??19???×???????????ò???¨?????????á????±????????ú????
?÷????GPS???????°?ì??
?÷????GPS???????????÷??????×?????
1. ?÷????????????·??????°?÷??????????·?(?????ò???ê)?????????????????????÷?????????°?ì±??????÷??????
2. ?÷????????????????
???÷??????GPS?????????¨?????????ò?????°?ì???°?ì???ó???????÷???ò???°?ì???è??×?????×?????GPS?????ú????????±????????????ò???????????????????±?ò°?×????????ü??????GPS????
?í???????????á??????GPS??????·?????????????±í???á·??????¨???????????????¨???à???·??????GPS?????ú???????°?ìGPS?????????????ó???????????÷????
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