Studying on the Leap Second Calculational Methods in BeiDou System

来源 :第八届中国卫星导航学术年会 | 被引量 : 0次 | 上传用户:sda_xiangwei
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Time is one of the basic reference systems in satellite navigation systems.The time scale of Universal Time Coordinated(UTC) is an atomic uniform time scale,at the same time a leap second is adopted to approach Universal Time(UT).
其他文献
Antenna pattern is an important performance parameter of antennas,which reflects the basic performance indexes and working condition.Antenna pattern measurement with high precision can be implemented
When underwater vehicles are performing operations in the water,an autonomous positioning system can provide them with their location information in a convert and flexible way.
As an estimator of the state space,Kalman filter has been widely applied in the field of dynamic navigation and positioning.However,the divergence will be likely to happen when significant errorsof th
Intentional deception jamming brings great threat to satellite navigation receiver and seriously influence GNSS application security.For repeater deception jamming,an anti-spoofing algorithm based on
In the application of high-precision satellite navigation and positioning,differential GNSS positioning technology is used to eliminate the influence of various errors in order to improve the performa
With the fast-pacing development of the GNSS,the number of satellites in orbit is increasing,and the accuracy of the multi-GNSS orbits is gradually improved,which makes it possible to use the GPS/GLON
The tropospheric mapping function has a direct influence on the tropospheric delay correction.This paper introduces three models: NMF,VMF1 and GMF.Based on the data of the CORS station located in Chin
Receiver hardware delay is one of error sources which affect ambiguity resolution and positioning.In this contribution,differential receiver hardware delay between GPS and BDS,namely differential phas
In the long tunnel connection surveying,GNSS technology is generally used to measure the ground azimuth and transmit benchmark to the underground.
With the rapid development of national economy,higher requests have been put forward on PNT (positioning navigation and timing) service.Researches on integrated navigation systems,including fusion tec