beam axis

基本解釋

A new synthesis method for synthesizing on-axis flat-topped beams by using a defocusing telescope system;
提出了用平頂多高斯光束作為理想光束和使用離焦望遠(yuǎn)鏡系統(tǒng)合成軸上平頂光束的一種新方法。
The vectorial properties of paraxial beams propagating along the optical axis of uniaxial left-handed materials are studied.
研究了沿光軸入射的傍軸光束在單軸左手介質(zhì)中傳輸?shù)氖噶啃再|(zhì)。
Based on Rayleigh-Sommerfeld diffraction formula, the analytical expression of the collimation field of semiconductor laser off-axis beams is derived by the method of stationary phase.
根據(jù)瑞利索末菲衍射公式，利用穩(wěn)相法得出了半導(dǎo)體激光器遠(yuǎn)軸光束經(jīng)過透鏡準(zhǔn)直后的場(chǎng)分布解析表達(dá)式。