这里面是关于微波技术的一些试验程序，和仿真模型，主要有微带线，带状线，功率分配器，支节匹配器-This is on microwave technology, which some experimental procedures, and simulation models, mainly microstrip, stripline, power divider, branch of the matcher

30行代码，实现了一个正则表达式匹配器， 这段代码紧凑、优雅，高效并且实用,同时展示了C指针的强大功能。 -30 lines of code, to achieve a regular expression matcher, this code is compact, elegant, efficient and practical, while demonstrating the power of C pointers.