TTCN basic descr iption and Usage of it in wireless testing

专业的测试工具才能用到的ttcn语言介绍，此文档主要用于ttcn2到ttcn3的转换-Professional testing tools can be used to introduce ttcn language, this document is mainly used to ttcn2 conversion ttcn3

SDL and TTCN的使用指导，详细讲解了SDL and TTCN软件的使用-SDL and TTCN use guide, a detailed account of the use of SDL and TTCN software