Results 131 to 140 of about 8,142 (251)

Individual Global Navigation Satellite Systems in the Space Service Volume [PDF]

open access: yes
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

Scheme for Improving LKJ System Automatic Level

open access: yes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  

GPS Multipath Detection in the Frequency Domain

open access: yes, 2016
Multipath is among the major sources of errors in precise positioning using GPS and continues to be extensively studied. Two Fast Fourier Transform (FFT)-based detectors are presented in this paper as GPS multipath detection techniques. The detectors are
Amani, Elie   +5 more
core  

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