In the paper,the authors analyzed polar motion data series recently released by IERS,and in combination with spectrum resolution,discussed two frequency of Chandler wobble.

　
英 美
  • 分析了IERS新近公布的經(jīng)統一歸算的極移數據,結合頻譜分析中分辨率的有關(guān)問(wèn)題,進(jìn)一步討論了Chand ler擺動(dòng)的雙頻現象。
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