stationary window 中文意思是什麼
stationary window
解釋
固定窗- stationary : adj. 不動的，靜止的，不變的；不增不減的，固定的，裝定的。n. 1. 不動的人，固定物。2. 〈pl. 〉駐軍。n. -ariness
- window : n 1 窗；窗口，窗戶；窗扉，窗框；窗玻璃；（商店的）櫥窗；【計算機】窗口〈電腦視頻顯示器屏幕上的視...
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Vibration signal of cable - stayed bridge often have non - stationary and timely character. traditional fourier transform is a kind of whole transformation and short - time fourier transform have the limitation that if short - time window is ascertained, its shape is also certain. but wavelet analysis method have higher and lower time solution at low frequency, have lower frequency solution and higher time solution
斜拉橋的振動信號常呈現非平穩時變特點，傳統的傅里葉分析是一種全局的變換，短時傅里葉變換也存在著當短時窗函數確定后，窗口的形狀就確定了的缺陷，不適于處理斜拉橋動測信號。
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