大气波导环境下电波传播预测，基于抛物方程法模型的matlab程序；pe_tropos_ducting.m。-Wave propagation forecast in atmospheric ducting enviroments, based on the parabolic equation model matlab program:pe_tropos_ducting.m.

对激光通过大气传输的主要非线性过程进行数值模拟, 列出大气的流体动力学方程组和与 大气相互作用的波方程，推导出受激热瑞利散射引起的小扰动不稳定性的波与大气的耦合方程, 还对湍流作了处理。-Of laser transmission through the atmosphere, the main non-linear process to simulate the fluid dynamics are listed in the atmosphere and atmospheric inte

模拟高斯脉冲的发射和大气衰减，并给出了相干探测时波形的时频图像，适合新手。-This scr ipt simulates the emission of Gauss beam and the atmospheric attenuation. Besides,the wave shapes in time domain and frequency domain are shown,which is suitable for beginners.

大气信道仿真代码，仿真大气信道在不同天气对激光信号的衰减情况有关；单球雨粒子的散射计算；用MIE散射理论，计算单球粒子对平面光波的散射(The simulation code of atmospheric channel emulation the attenuation of the laser signal in different weather, the calculation of the scattering of single ball of rain particles, and