YIN Hui, Spiros D. Pagiatakis. Least Squares Spectral Analysis and Its Application to Superconducting Gravimeter Data Analysis[J]. Geomatics and Information Science of Wuhan University, 2005, 30(7): 613-616.
Citation: YIN Hui, Spiros D. Pagiatakis. Least Squares Spectral Analysis and Its Application to Superconducting Gravimeter Data Analysis[J]. Geomatics and Information Science of Wuhan University, 2005, 30(7): 613-616.

Least Squares Spectral Analysis and Its Application to Superconducting Gravimeter Data Analysis

Funds: 国家留学基金委资助项目;加拿大国家杰出研究中心GEOIDE资助项目;湖北省高等学校省级教学研究资助项目(20012080);地球空间环境与大地测量教育部重点实验室开放研究基金资助项目(040108)
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  • Received Date: April 29, 2005
  • Revised Date: April 29, 2005
  • Published Date: July 04, 2005
  • The principle of (least squares spectrum analysis, LSSA) is introduced in this paper based on the least squares parametric adjustment in vector space. A possible strategy is given for the analysis of time series obtained from the Canadian Superconducting Gravimeter Installation (CGSI), which exhibit minor gaps (unequally spaced), offsets, spikes (seismic events) and variable weights due to different noise levels.
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