| VP垂直摆观测背景的功率谱密度特征分析 |
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| 引用本文： | 赵,莹.VP垂直摆观测背景的功率谱密度特征分析[J].大地测量与地球动力学,2018,38(10):1080-1085. |
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| 作者姓名： | 赵 莹 |
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| 摘 要： | 对正常时段及干扰时段VP垂直摆秒采样数据进行功率谱密度分析，有助于进一步认识观测数据的正常背景和干扰特征，为识别地震异常信息、揭示地壳变化过程提供更加客观的背景参考。
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| 关 键 词： | 定点形变 功率谱密度 背景噪声 干扰 |
Analysis of Power Spectral Density Characteristics of VP Vertical Pendulum Tiltmeter Observation Background |
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| ZHAO Ying.Analysis of Power Spectral Density Characteristics of VP Vertical Pendulum Tiltmeter Observation Background[J].Journal of Geodesy and Geodynamics,2018,38(10):1080-1085. |
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| Authors: | ZHAO Ying |
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| Abstract: | Power spectral density analysis of the VP vertical pendulum tiltmeter second sampling data on normal time and interference periods helps to further understand the normal observation background and interference characteristics of observation data, and it provides a more objective reference for identifying the seismic anomalies information and revealing the process of crustal change. |
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| Keywords: | fixed-point deformation power spectral density background noise interference |
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