Based on this , the optimum operating mode of ln anisotropic one - dimension aeo device is determined as : light promulgates along z axis , ultrasonic wave promulgates along x axis , and direct current electric field is loaded along y axis 經過計算,一維鈮酸鋰反常聲電光器件的最優化工作模式為:光沿著z軸方向,直流電場沿y方向,超聲波為沿著x軸方向的快切變波模式。
The optimum operating mode of kdp two - dimension aeo device is : the light promulgates along z axis , direct current electric field is loaded along z axis too , a pair of slow wave promulgates in xoy plane , which are vertical to each other 二維kdp聲電光器件最優化工作模式為:光和電場方向沿z軸方向,聲波采用xoy平面內兩個相互垂直的慢波,其中正常器件為縱波、反常器件為切變波。
By solving the christoffel equation , the relationship between velocity and angles is obtained , and the ultrasonic inverse velocity curve is illustrated . the dixon equations of ao diffraction on the xoz and yoz planes in ln crystal have been applied to obtain the geometric relationships of acousto - optic interaction . therefore , the beam steering theory is proved to be a possible way to do the optimum design of ln anisotropic acousto - optic deflector . the detailed parameter data and the figures on the xoz and yoz planes with the angle of incidence of - 5 degree are shown up , which will contribute to the desigh of aod 對鈮酸鋰超聲跟蹤反常聲光偏轉器進行優化設計,經研究計算得到了分別在入射角取- 5o時xoz與yoz工作平面中正負一級衍射中分別使用快切變波與慢切變波的情況下,優化設計鈮酸鋰超聲跟蹤反常聲光偏轉器的設計參數,對聲光偏轉器生產設計有實際參考意義。