fourier coefficient 中文意思是什麼

fourier coefficient 解釋
傳里葉系數
  • fourier : n 1 傅立葉〈姓氏〉。2 Francois Marie Charles Fourier 弗朗瓦斯馬利沙利傅立葉〈1772 1837，法國空想...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. Either the boron nitride ( bn ) thin films with different cubic phase content were deposited on n - type si ( 111 ) and fused silica substrates by radio frequency ( rf ) sputtering using two - stage deposition process. the films were characterized by fourier transform infrared ( ftir ) spectroscopy. the transmittance te ( ) and reflectance re ( ) were obtained as a function of incident photo wavelengths and the thickness of films was measured by alpha - step. the absorption coefficient was calculated from te ( ) and re ( ). the optical band gap ( eg ) of the films was determined by effective medium form of formula containing eg

    本文還研究了立方相含量與光學帶隙的關系，在n型si （ 111 ）片和熔融石英片上沉積出不同體積分數的立方氮化硼薄膜，薄膜的成分由傅立葉紅外吸收譜標識；用紫外-可見分光光度計測量了沉積在石英片上的bn薄膜的透射光譜te （ ）和反射光譜re （ ） ，薄膜的厚度用臺階儀測得。
  2. Abstract : a relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the fourier coefficient

    文摘:用比較直接的方法證明冪級數的和函數在收斂域內可以逐項微分的公式；並得到了計算傅立葉系數的一種簡便方法
  3. The paper presents another definition of dynamic phasor, i. e., dynamic phasor. based on park transformer and points out the relationship between dynaxnic phasor based on park transformer and dynarnic phasor based on fourier coefficient which is deflned by another person

    本文提出了park變換意義下動態相量的概念，並指出park變換意義下的動態相量與前人所定義的動態相量，即傅立葉系數意義下的動態相量之間的關系。
  4. The methods to prove the termwise derivation and calculate the fourier coefficient

    證明逐項求導公式和計算傅立葉系數的方法
  5. With the stress ( strain ) and coupling coefficient being ignored, the coupling heat conduction equation and the coupling moisture diffusion equation would degenerate to fourier heat conduction model and pick diffusion model respectively

    並針對各向同性材料，導出含濕、熱的耦合線性粘彈性本構方程，以及相應的熱傳導方程和耦合濕分擴散方程。
  6. It conducts tracking measurement through timely adjusting fourier - filtering coefficient

    該演算法通過實時調整傅氏濾波系數來實現跟蹤測量。
  7. According to the theory of electromagnetic fields, the large salient synchronous generator with fractional stator slot are calculated and analyzed by the finite element method ( fem ) in this paper. the fourier analysis method is applied to decompose the air gap magnetic density into the basic spatial component and a series of harmonic components and wave shape eigen coefficient of air gap magnetic field are calculated

    本文根據電磁場理論，從耦合場的弱耦合角度首先計算了定子具有分數槽繞組的大型水輪發電機的電磁場，採用付立葉諧波分析的方法把氣隙磁密分解為空間基波和一系列諧波，進而計算出氣隙磁場波形特徵系數。
  8. These are correlation characteristic parameter, fourier spectrum characteristic parameter, power spectrum characteristic parameter, time domain amplitude characteristic parameter, linear prediction coding coefficients, instantaneous characteristic parameter, absorb and decay coefficient, velocity characteristic parameter and wavelet packet transform characteristic parameter. the parameters contain the surface relatively wide, the prediction which is suitable for the goal of many kinds of seism needs

    分別為：自相關特徵參數、付立葉譜特徵參數、功率譜特徵參數、時域振幅特徵參數、線性預測編碼系數、瞬時特徵參數、吸收衰減系數、速度類特徵參數和小波包變換特徵參數，參數涵蓋面較寬，適用於多種地質目標的預測需要。
  9. In reference [ 3 ], shi, j. h. defines the norm with fourier coefficient of function, obtains a new space - - v space, and gives some complete characterizations of function properties

    在文獻[ 3 ]中，史濟懷用函數的fourier系數定義其范數，從而給出了一種新的空間? ? d ~ p空間，並對其函數的性質進行了較系統完備的刻劃。
分享友人
分享到 Line

分享到臉書