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- A new algorithm is given, in which the factor of spherical wave front is removing explicitly.Thus the propagation of a focused beam could be evaluated indirectly from propagation of an unfocused beam. 為此提出了一種新算法:將球面波因子提出,將會(huì )聚光束的傳輸過(guò)程轉化為非會(huì )聚光束的傳輸,從而間接地求得了聚焦光束的光場(chǎng)分布。
- spheric wave front 球面波前
- Theory of spherical wave decompositon and realization of dip stack. 球面波分解理論及其傾斜疊加方法的實(shí)現
- Axicon's diffraction mode for spherical wave beam with eccentricity[J]. 引用該論文 王中宇;張朵;李萌;高曉穎.
- At each interface the spreading wave front is made discontinuous. 在每一分界面上擴展的波前出現間斷。
- It starts with zero and grows to a maximum slightly behind the wave front. 它從零值開(kāi)始，并在稍后于波陣面處增長(cháng)到最大值。
- Fourier transform of any grade can be realized in the free space of Fres-nel diffraction on spherical wave illuminating objects. 通過(guò)球面波照明物體的自由空間菲涅耳衍射,實(shí)現任意級次分數傅里葉交換,指出了菲涅耳衍射與分數傅里葉變換的一致性。
- It is discussed in theory that the feasibility of accomplishing in-line digital holography measurement, illuminated by spherical wave. 理論上討論了球面波照明情況下實(shí)現同軸數字全息檢測的可能性。
- It is possible that the incident spherical wave beam is tilted with the optical axis of the axicon in practical measurement. 在實(shí)際使用中,入射球面波很可能與圓錐透鏡的光軸發(fā)生傾斜。
- The radii are proportional to the time which has elapsed since the wave front occupied the position wi. 半徑與波前占據wi位置以來(lái)能經(jīng)過(guò)的時(shí)間成正比。
- This assumption is reasonably justified in the early stages, when the wave front is not far from ground zero. 這種假定在初期階段波陣面離地面零點(diǎn)不遠時(shí)是相當合理的。
- This paper introduced an optical setup to perform fractional Fourier transformation by Fresnel diffraction with a converging spherical wave illumination. 提出了在會(huì )聚球面波照明下，用菲涅耳衍射實(shí)現分數傅里葉變換的光學(xué)裝置。
- Based on the diffraction theory and stationary phase method, the diffraction patterns produced behind an axicon illuminated by spherical wave are derived. 用衍射理論及穩相法推導了錐形透鏡后產(chǎn)生的衍射模式。
- If a refraction or a reflecting body is irreqular, the wave front undergoes a deformation. 如果折射體或反射體是不規則的，波前即產(chǎn)生變形。
- The method of particle digital holography with spherical wave recording and plane reconstructing is presented and its mathematical description is also given. 提出一種球面波數字記錄平面波數字再現的粒子場(chǎng)數字全息方法，并給出了數學(xué)表達式。
- The planes of the wave front and the reflecting surface are also normal to the plane of the figure. 波陣面的諸平面與反射面都與圖面垂直。
- The formula of the first term for spheric wave propogating in ealstic medium has been derived,including the first terms of direet wave,reflection wave,and transmitted wave. 本文推導了球面波在彈性介質(zhì)中傳播的首項公式,包括直達波、反射波和透射波的首項。
- If a refraction or a reflecting body is irregular, the wave front undergoes a deformation. 如果折射體或反射體是不規則的,波前即產(chǎn)生變形。
- When the incident wave front reaches this point, the reflected wave is still some distance away. 當入射沖擊波波陣面到達這一點(diǎn),反射波離開(kāi)它還有一段距離。
- Successive wave fronts in this case form a series of concentric spheres. 相繼波前形成了一系列的同心球面。
