waist width

基本解釋

The beam waist width, the waist location in free-space propagation and the M2-factor of EshG beams are also deduced.
得到了複宗量雙曲正弦高斯光束在自由空間傳輸時束腰寬度和位置的解析表達式以及M2因子的表達式。
Using a complex analytical signal representation, the free-space propagation properties of ultrashort pulsed Bessel-Gauss beams whose waist width is independent of frequency are studied.
使用複解析信號法研究了束寬與頻率無關的超短脈沖貝塞爾-高斯光束在自由空間的傳輸特性。
By the method of matrix optics, the waist width and imaging distance of Gauss beam through the self-focusing micro lens system and the double plan convex lens coupling system are deduced.
利用矩陣光學方法，分別推導了高斯光束經(jīng)雙平凸鏡耦郃簡和自聚焦微透鏡兩種耦郃系統(tǒng)聚焦後的束腰寬度和像距的計算公式。