第三次諧波 的英文怎麼說

中文拼音 [dìsāncìxiébō]
第三次諧波 英文
third harmonic
  • 第 : Ⅰ助詞（用在整數的數詞前 表示次序） auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] （科第） gr...
  • 三 : Ⅰ數詞1. （二加一后所得） three 2. （表示多數或多次） more than two; several; many Ⅱ名詞（姓氏） a surname
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 諧 : Ⅰ形容詞1 （和諧） in harmony; in accord; in tune 2 （詼諧） humorous Ⅱ動詞（商量好; 辦妥） come t...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 第三 : third第三帝國 [德國] the third reich （1934 1945）; 第三 （層）樓 [美國] third story; [英國] seco...
  1. Thirdly, multimode - coupling phenomena in cylindrical geometry was analyzed by the simulation. the growth of every mode and its harmonic was qualitatively compared well with the solutions of mode - coupling equation. fourthly, the rt instability in cylindrical and spherical geometries was calculated during an implosion

    第三，利用lared一s程序模擬柱幾何中rt不穩定性的多模禍合問題，對各個模及其高次諧波的變化進行了分析，並且與模藕合方程的解定性地進行比較，結果符合得較好。
  2. At home, in the later of 1970s, prof. liu shenggang began the research on electron cyclotron maser, and later, the group leaded by prof. li hongfu has done much research work on gyrotron also, and successfully developed a first ka band third harmonic gyrotron oscillator with a permanent magnet system. and later, they have began the research on a kind of gyrotron amplifier - gyroklystron

    在國內，中國電子科技大學在70年代後期，劉盛綱院士開辟了迴旋脈塞器件的研究方向，以後李宏福教授帶領下的課題組也對迴旋管進行了大量研究工作，並在「九?五」期間，成功地研製出了世界上第一支8mm三次諧波永磁包裝迴旋管。
  3. The semiclassical interpretation describes three processes of hhg very visually, but it does n ' t give the details. lewenstein theory explains the position of cut - off by using a quantized method. in chapter three the pulse - shape effects of laser - atom interaction system are discussed

    在第三章中，我們討論了激光-原子相互作用體系的脈沖形狀效應，發現氫原子的電離率大小和高次諧波特徵都與所加的激光脈山東師范大學碩士學位論文摘要一沖形狀有密切關系。
  4. In this chapter, the suitable devices and circuit structure have been choosed to design a second order multiplier, a fifth order multiplier, a sixth order harmonics mixer and a dro operating in 9. 4ghz. the forth chapter is a section of system realization and test, in this chapter, the system of low phase noise frequency source has been constructed and tested. the results show that the targets of the system have been achieved

    第三章的系統分器件與實驗數據部分，主要是以上述第二章的分析為基礎，以所推導的理論公式為指導選取必要的器件和合適的電路拓撲結構，分別設計實現了一個二次倍頻器，五次倍頻器， 6次諧波混頻器和一個9 . 4ghz的介質振蕩器，為後述整個系統的實現在硬體上做了必要的準備。
  5. Second, introduce the dyadic wavelet analysis, and use it realized the signal monitor and analysis to the turbine compressor, obtained the detail signal and approach signal at different frequency parts of the compressor s original signal. one type of electromotor that made in china is choose, and it s noise is tested. the noise signal is analyzed by wavelet analysis and spectrum analysis. several high spectral peaks that make people hearing disameniry are found. by contrast with theory calculating results and farther analysis. the cause that producing these spectral peaks is located

    其次，介紹了二進小波分析，並應用二進小波分析實現了對透平壓縮機信號的監測分析，得到了壓縮機原始信號在不同頻率段分解的細節信號和逼近信號。用小波分析和譜分析相結合的方法對某國產電機的噪聲進行了分析，找出了人的聽閾不閱的幾個高譜峰位置，進行了空氣動力噪聲計算，通過與理論計算結果進行對比分析，進一步找出了產生該頻閩譜峰的幾個原因，第三，介紹了諧波小波和分形的基本原理。
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