长话与电报业务发展态势研究

Research on the development situation of the toll telephone and telegraphy service

利用灰色系统理论研究了长话与电报业务发展比的情况,在理论上证明了态势研究中不同量纲与相同量纲具有相同参数的结论。并运用此结论研究了H市1983—1989年长话和电报业务的发展态势。

The development ratio of toll telephone service and telegraphy service is studied by using gray system theory. The solution of the study shows that same dimension and non-same dimension have the same growth factor. Applying this solution, the development situation of the toll telephone service and telegraphy service in H city,in the period 1983 to 1989, is studied.