頻率倒置 的英文怎麼說
中文拼音 [bīnlǜdǎozhì]
頻率倒置
英文
frequency inversion- 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
- 率 : 率名詞（比值） rate; ratio; proportion
- 倒 : 倒動詞1 （人或豎立的東西橫躺下來） fall; topple 2 （事業失敗; 垮臺） collapse; fail 3 （嗓子變低...
- 置 : 動詞1. （擱; 放） place; put; lay 2. （設立; 布置） set up; establish; arrange; fix up 3. （購置） buy; purchase
- 頻率 : frequency; rate
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The main works are as follows : 1. the paper systematically describes basic concepts and theories that form the foundation for design of general microwave filters. the topics will cover filter transfer function, lowpass prototype filters, frequency transformations, immittance inverters and the passband insertion loss under the influence of the dissipation of filter elements 2
現總結如下: 1 .對微波濾波器的設計理論進行系統的分析，闡述了微波濾波器的傳輸函數、低通原型、頻率變換、倒置變換器以及元件損耗對帶內插損的影響等方面。Generally analyses vibration signals of gearcase in some roiling mill by using various spectrum analytical methods ( such as zoom apectrum and cepstrum ), and finds out that source of exceptional vibration is owing to imbalance of the whole gearing. through assembly adjusting and carrying out dynamic balance test finally solves problems of production practice and ensure that the product line is put into production on schedule
摘要利用各種頻譜分析手段（細化功率譜和倒頻譜）對某軋鋼廠齒輪箱振動信號進行了全面分析，發現整個傳動裝置產生的不平衡導致齒輪箱振動異常，經過裝配調整，並做了動平衡試驗，有效地解決了這一問題。
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