波傳播矢量 的英文怎麼說

中文拼音 [zhuànshǐliáng]
波傳播矢量 英文
waves propagation vector
  • : 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...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 播名詞(姓氏) a surname
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 傳播 : 1 (廣泛散布) disseminate; propagate; spread; (over); diffuse; transmit; run 2 [物理學] propag...
  1. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵激勵方向圖的概念來產生手機雙埠分集天線的接收信號,然後將其與城市室外電模型、分集合併方式相結合,建立了分析在具有共道干擾和多徑衰落環境中手機雙天線系統的性能模型。
  2. Numerical simulations were done to show the distortion of the wavefront and the interference pattern under several kinds of typical plasma density distributions. the ray path in plasma was calculated by the numerical solution of the vector equation of light ray, when the plasma density was closing to the critical electron density of the laser frequency. through the simulations, the factors that influence the measurement were found out under different density distributions and shapes of plasma

    在此基礎上,採用數值模擬的方法,計算了在幾種典型的等離子體密度分佈下,激光面的變化和產生的干涉圖樣;並用光線微分方程的數值解法計算了當等離子體密度接近光頻臨界電子密度時,光線在等離子體中的路徑,從中掌握了在不同的等離子體密度和形狀下,進行干涉測所應估計到的因素。
  3. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code , and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始, emig和martin 、 landauer等人研究了分段填充不同介質的導中的電磁脈沖的。在本論文中,作者首先推導出分段填充不同介質的導中的電磁場分佈、能輸功率以及反射系數和輸系數的表達式,然後,採用magic程序模擬了這種導結構中電磁情況,得到了在不同時刻和不同位置處的電磁場分布圖、能圖、坡印廷圖以及它們的頻譜圖,並由模擬結果計算了包穿越勢壘的群速和能速度。
  4. Abstract : a general bpm simulator for optical waveguides is presented in this paper. this system includes three tools : the effective refractive index calculation tool, the waveguide mode solution tool, and the beam propagation method simulation tool. this system is very useful for the optimal design of the linear optical waveguide devices

    文摘:介紹了一個光導器件計算機輔助分析系統,該系統集成了3個實用工具:光導有效折射率計算工具,光導模式求解工具和三維復折射率全有限差分束法模擬工具.本系統用於線性導器件,模擬光在導中的過程,從而可以優化設計導器件,探索新結構器件
  5. In this paper, first, 1 made a study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants. then, i simulated the behavior of propagation of am signal and gauss pulse signal through the waveguide by magic code, and gave the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position

    在本論文中,作者首先推導出分段填充不同介質的導中的電磁場分佈、能輸功率以及反射系數和輸系數的表達式。然後,採用magic程序模擬了這種結構的導中的電磁場的情況,得到了在不同時刻和不同位置處的電磁場分布圖、能圖、坡印廷圖以及它們的頻譜圖。
  6. Sound intensity describes the flow of acoustic energy produced by a sound source, and it is a vector

    聲強是指單位時間內,聲通過垂直於聲方向單位面積上的聲能,它是個
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