Starting from the wavedifferentialequation, a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis.
According to coupled wave theory, and from the non-linear differentialequation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.
根据耦合波理论，从描述反射全息的非线性微分方程出发，对反射全息图的振幅反射系数进行了分析。
3
The periodic wave solutions of the generalized CH equation are investigated by using bifurcation theory of differential equations and numerical simulations.