华为PCB的EMC设计指南,包含布局、布线、背板的EMC设计、射频EMC设计这几个大的模块。中文，共94页，内容相当丰富。-Huawei PCB' s EMC design guidelines, including the layout, cabling, backplane of EMC design and EMC RF design of these large modules. Chinese, a total of 94, features a wide range.