Title :
Frequency transfer using GPS carrier phases: influence of temperature variations near the receiver
Author :
Bruyninx, Carine ; Defraigne, Pascale ; Dehant, Véronique ; Pâquet, Paul
Author_Institution :
R. Observatory of Belguim, Brussel, Belgium
fDate :
3/1/2000 12:00:00 AM
Abstract :
We have used carrier phase data from geodetic GPS receivers, driven by atomic clocks, and belonging to the IGS network, to demonstrate the capabilities of the GPS carrier phases for frequency transfer. On a regional baseline, we obtained frequency stabilities of 2.10/sup -16/ over 4 h through a proper modeling of the tropospheric refraction and by keeping ambient temperature variations under control.
Keywords :
Global Positioning System; frequency standards; radio receivers; transfer standards; GPS carrier phase; IGS network; atomic clock; frequency stability; frequency transfer; geodetic receiver; temperature variation; tropospheric refraction; Atomic clocks; Ear; Frequency; Global Positioning System; Hydrogen; Masers; Observatories; Stability; Temperature; Testing;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on