waist of gaussian beam 中文意思是什麼
waist of gaussian beam
解釋
高斯光束腰-
When a larger waist w of the incident gaussian beam and a shorter focal length / of the lens are chosen, we can obtain an extremely - small dark spot size of the focused hollow beam, even approach the diffraction limit
當選擇較大的入射準直高斯光束的束腰w _ 0和較短的薄透鏡焦距f時,可以在焦平面上產生一個很小的dss (或束半徑r _ 0 ) ,甚至可以接近衍射極限。 -
The electromagnetic field and energy distribution of gaussian beam existing in quasi - optical resonator are analyzed and simulated using matlab, the resonant frequency and waist radius of the resonator are calculated, and design the 3mm quasi - optical resonator according to resonant frequency and waist radius
本文首先分析了準光腔內存在的高斯波束電場和能量分佈情況,模擬了工作模式tem _ ( 00q )和高次模式的電場和能量分布圖,計算準光腔的諧振頻率和束腰半徑,以此為依據設計了3mm準光學諧振腔。 -
Starting with analysis on the field of gaussian feed ' s aperture, the relations of radiation characteristic and power capacity and gaussian beam waist radius are investigated particularly by using the circular waveguide intrinsic mode expansion method
=本文從圓錐高斯饋源口面場分析入手,利用高斯場展開成規則圓波導場的方法,細致的討論了高斯束腰對饋源輻射特性和功率容量的影響。 -
Waist of gaussian beam
高斯光束腰 -
The position and size of the waist of the gaussian beam are get
測出相關函數在光路上某一位置的數值,並由此同時求出高斯光束的束腰位置和大小。 -
The task will be completed by designing 3mm quasi - optical resonator to get small waist radius of gaussian beam existing in quasi - optical resonators. the 3mm quasi - optical resonator test system is built and the test soft is written in vc + + language. we test on dielectric plates, then realize sweep test of large - area sample by adjusting move set to get dielectrical parameter distribution
本課題擬通過設計3mm開放式諧振腔,使開放式諧振腔中傳播的高斯波束的束腰半徑盡可能小,組建3mm準光學諧振腔測試系統,編寫測試軟體,對介質片進行測試,調節移動裝置,實現對大面積介質片的掃描測試,從而測得介質片介電性能的分佈。
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