GPS车载卫星定位导航系统(Global Positioning System)GPS是以全球24颗

in busy •  7 years ago 

GPS车载卫星定位导航系统(Global Positioning System)GPS是以全球24颗定位人造卫星做基础，向全球各地全天候地提供三维位置、三维速度等信息的一种无线电导航和定位系统。GPS的定位原理是：用户接收卫星发射的信号，从中获取卫星与用户之间的距离、时钟校正和大气校正等参数，通过数据处理确定用户的位置。

busy
7 years ago by

Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

  • Disagreement on rewards
  • Fraud or plagiarism
  • Hate speech or trolling
  • Miscategorized content or spam

Submit
$0.00
    14 votes
    0
    Authors get paid when people like you upvote their post.
    If you enjoyed what you read here, create your account today and start earning FREE STEEM!