the radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by two-dimension overlap integral method.
基于计算得到的直弯波导的模场分布,采用二维重叠积分法计算了两者连接时的过渡损耗。
the overlap integral between lightwave and microwave were calculated. performances of devices with two kinds of electrodes were compared.
文中对反映光波与微波相互作用强度的重叠积分进行了详细计算,并对器件性能的改变进行了比较。
in this work, the field distribution of electrodes is analysed to determine the maximum overlap integral affected by the parameters of electrode width, interelectrode gap and optical mode size etc.