摘要
利用福建地壳形变GPS基准台选台过程中,在5个站址上得到的24h连续观测数据,计算并分析了各站址背景噪声信噪比,认为福州(农林大学)、南平、泉州、龙岩适宜建站,并提出背景噪声信噪比计算结果可用于评价仪器性能和站址安静程度、反映台网的监控能力,为观测台网的建设提供参考依据。
Using continuous observation data of background noises for 24 hours in 5 sites,during the reconnaissance for GPS base stations of Fujian crustal deformation,we calculated and analyzed the signal noise ratios in these sites.Then,we consider that GPS base stations are suitable to be built in Fuzhou,Nanpin,Qiuanzhou and Longyan.It is put forwarded that the results can be used for estimating the capability the instruments,the quite extent of stations and the monitoring capacity of the network.And it provides the references to construct the network.
出处
《华南地震》
2004年第3期83-90,共8页
South China Journal of Seismology
关键词
信噪比
GPS
连续观测
背景噪声
signal noise ratio
GPS
continuum observation
background noise