【摘要】 本文从标量Ｈｅｌｍｈｏｌｔｚ方程出发，采用转移矩阵技术，求出了线性分段折射率分布多量子阶波导ＴＥ模色散关系的精确解，数值计算结果显示出该波导的色散特性以及与波导结构的关系，为实际制作该量子阶波导进行参数选择提供了理论依据。更多还原

【Abstract】 According to the scalar Helmholtz wave equation and using the transfer matrix technique,a rigorous analysis for the dispersion relations of TE modes in a linearly graded-index-profile MQW waveguide is developed.The dispersion characteristics changed with the waveguide structure parameters is examined by numerical calculations.更多还原