The phase matching angle is calculated under different noncollinear angles. 计算了在不同非共线夹角下的相位匹配角度。
The quasi-phase-matched conditions of collinear and noncollinear optical parametric generator are analyzed and the deflection angle is achieved. 分析了共线和非共线光学参量产生器的准相位匹配条件,得出满足准相位匹配条件的光偏折角。