Bruyninx C, Defraigne P, Dehant V, Paquet P
R. Observatory of Belguim, Brussel.
IEEE Trans Ultrason Ferroelectr Freq Control. 2000;47(2):522-5. doi: 10.1109/58.827447.
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(-16) over 4 h through a proper modeling of the tropospheric refraction and by keeping ambient temperature variations under control.
我们使用了由原子钟驱动、属于国际 GNSS 服务(IGS)网络的大地测量 GPS 接收机的载波相位数据,来展示 GPS 载波相位在频率传递方面的能力。在一条区域基线上,通过对对流层折射进行适当建模并控制环境温度变化,我们在 4 小时内获得了 2×10⁻¹⁶ 的频率稳定度。