根据本地区的地理环境，人口分布和经济条件等因素，作传输网的全面规划。决定哪些地区采用光缆有线传输网，哪些地区采用无线微波传输。是FM微波、AML微波还是MMDS微波干线传输和分配网覆盖。-According to the geographical environment, population distribution and economic conditions and other factors, a comprehensive plan for the transmission netw

灰色预测，适用于用灰色预测法解决预测问题，如港口吞吐量预测，人口增长预测-Gray forecast for gray forecasting method to solve forecasting problems, such as port throughput forecasts, population growth forecast