Radio frequency (RF) can be a complex subject to navigate, but it does not have to be. If you are just getting started with radios or maybe you cannot find that old reference book about antenna aperture, this guide can help. It is intended to provide a basic understanding of RF technology, as well a ...
/dl/36291.html
标签：
无线技术
上传时间：
2013-10-08
上传用户：kinochen
