Results 141 to 150 of about 51,700 (277)
Combined Global Navigation Satellite Systems in the Space Service Volume [PDF]
Besides providing position, navigation, and timing (PNT) services to traditional terrestrial and airborne users, GPS is also being increasingly used as a tool to enable precision orbit determination, precise time synchronization, real-time spacecraft ...
Force, Dale A., Miller, James J.
core +1 more source
Satelliittipaikannusjärjestelmät ja niiden hyödyt yrityksille [PDF]
, 2014 Eurooppa on kehittämässä uutta satelliittipaikannusjärjestelmää nimeltään Galileo. Tämän opinnäytetyön tavoitteena on analysoida paikannusjärjestelmät ja niiden tuomat mahdollisuudet.
Chung, Dat
core
Individual Global Navigation Satellite Systems in the Space Service Volume [PDF]
Besides providing position, navigation, and timing (PNT) to terrestrial users, GPS is currently used to provide for precision orbit determination, precise time synchronization, real-time spacecraft navigation, and three-axis control of Earth orbiting ...
Force, Dale A.
core +1 more source
Navigation Performance of Global Navigation Satellite Systems in the Space Service Volume [PDF]
This paper extends the results I reported at this year's ION International Technical Meeting on multi-constellation GNSS coverage by showing how the use of multi-constellation GNSS improves Geometric Dilution of Precision (GDOP).
Force, Dale A.
core +1 more source
Scheme for Improving LKJ System Automatic Level
机车电传动, 2013 Present status of LKJ system application was stated, and LKJ system automatic level proving schemes were proposed with introduction of computer control priority mode, vehicle-ground transfer technology, Beidou Navigation Satellite system, wire-less ...
YANG Qing-xiang, YANG Hui-xin
doaj
Design of Signs Information Monitoring System for Man Overboard Based On BeiDou Satellite Navigation System [PDF]
, 2015 Shi-ai Ren +4 more
openalex +1 more source
Building an “Outer Space Silk Road”: China’s Beidou Navigation Satellite System in the Arab World [PDF]
, 2016 Degang Sun, Yuyou Zhang
openalex +1 more source