衍射盤 的英文怎麼說
中文拼音 [yǎnshèpán]
衍射盤
英文
diffraction disc-
In specific, the formulation of the rcwa for 2 - d and 3 - d metallic gratings and the formulation of the fdtd method for dispersive media are presented. a novel hybrid diffraction method, which is based on the kirchhoff - huygens diffraction formula and the rcwa, is proposed to simulate the working of a planar integrated diffraction grating
針對在光通信以及光盤存儲領域的具體應用,著重對二維及三維金屬光柵衍射問題的嚴格耦合波分析以及色散媒質散射問題的時域有限差分方法進行了公式推導。With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal
基於其在模型設定方面很好的通用性,此方法能夠準確的模擬光盤光學信號讀取過程,並能夠直接給出三維近場全矢量衍射分佈、遠場矢量衍射圖樣及輸出信號。The fresnel and franhufer diffraction patterns, of regular shapes screen such as slits, rectangular apertures, circle apertures, discs, triangle apertures, ronchi gratings, and some irregular shapes screen, are observed in the different propagation distance. this clearly gives the relation and difference of the two diffraction patterns
具體分析了規則形狀如單縫、矩孔、圓孔、圓盤、三角孔、黑白光柵及一些不規則形狀等孔徑的菲涅耳衍射和夫瑯禾費衍射圖樣強度分佈,為深入理解菲涅耳衍射和夫瑯禾費衍射及其內在聯系與區別提供了理論依據。Validity analysis of scalar diffraction theory in optical system of optical disk
光盤光學系統標量衍射理論的有效性分析Diffraction from these features ( so very close to the wavelength of light ) is what gives cd disks their beautiful colors
由於上述特徵形成的衍射,使光盤呈現漂亮的顏色。Meanwhile, from the compact disk ( cd ) to today ' s digital versatile disk ( dvd ) and the coming blue - ray disk ( bd ), optical disks, which are based on two - dimensional metallic gratings, are perhaps one of the most successful and hopeful media for high - capacity and high - density information storage
在信息存儲領域,從cd到今天的dvd以及未來的藍光光盤( bd ) ,基於二維光柵衍射的光盤存儲是高容量高密度信息存儲的最成功並最具潛力的技術之一。A three - dimensional hybrid vectorial method, which is based on the fdtd algorithm and the vectorial diffraction formulation, is introduced to analyze the read out of an optical disk
結合矢量衍射公式和時域有限差分方法,本文給出了一種精確模擬光盤存儲系統中的光學信號讀取的三維混合矢量方法。分享友人