水平变化海洋环境简正波声场计算程序。再修改原网站oalib.hlsresearch.com程序的基础上，加上matlab程序分析结果。-normal mode model in the range-depended marine environment, lmodify the original program on oalib.hlsresearch.com，plus matlab program to analysis the output.

MOATL传播模型源代码，可用于计算距离相关的简正波问题。(MOdal Acoustic Transmission Loss program)