论文部分内容阅读
在卫星导航技术上,我们又可以多出一个选择了,这真是件好事,更值得自豪的是,它还贴着我们“中国制造”的标签呢。
北斗争霸,江湖风云再起
【摘 要】
：
在卫星导航技术上,我们又可以多出一个选择了,这真是件好事,更值得自豪的是,它还贴着我们“中国制造”的标签呢。
【出 处】
：
地图
【发表日期】
：
2007年03期
其他文献
According to our engineering research on satellite-borne laser retroreflector array, some suggestions are proposed on how to manufacture a new Apollo LLRA that can make us measure one illuminating poi
期刊
The problem of separating gravitation from inertia is discussed in very general sense, and the conclusion is positive: man can separate gravitation from inertia, if various observation techniques are
期刊
The meaning to research the potential of VLBI for geodetic applications is summarized. And the observation models and their related parameters of geodetic interest are investigated. Then, the principl
期刊
According to the characteristic of Beidou Double-star positing system (for short: Double-star position), the optimal predication model of Double-star position/SINS integrated system is put forward, wh
期刊
The IMU(inertial measurement unit) error equations in the earth fixed coordinates are introduced firstly. A fading Kalman filtering is simply introduced and its shortcomings are analyzed, then an adap
期刊
A new computational procedure for derivation of marine geoid on a 2.5′×2.5′grid in a non-tidal system over the South China Sea and the Philippine Sea from multi-satellite altimeter sea surface heights
期刊
Imaging mechanism of underwater topography by SAR and a underwater topography SAR detection model built on the theory of underwater topography detection with SAR image presented by Yuan Yeli are used
期刊
前面几期,我们主要给大家介绍了如何充分发挥掌上GPS类设备的各种功效的操作方式和一些技巧。面对现在自驾游热潮的不断升温,你自然会将GPS放到车上作为旅途导航之用。那么咱们在车上又该怎么玩GPS呢?
期刊
前面,我们主要带大家了解了各种具备GPS功能的掌上、移动终端产品,并着重介绍了这些设备的一些高级功能,如蓝牙、手机、记事本等的用法和组合使用技巧。而还有不少读者反映希望能了解更多关于GPS导航功能方面的知识。因此在接下来的几期中,我们将更多地向大家讲述这方面的内容。
期刊
“我在XX大厦门口等你呢,快来!”听着电话挂断的嘟嘟声,作为路痴的你是否感到眼前一片茫然。或许你还遇到这样的尴尬,旅途中拿着地图却根本不知道自己在哪;边看地图边开车,即便这样还经常走错路;另外还常常找不
期刊