引用引用楼主我是谁2013于2015-11-10 09:00发表的 Antennas +200BB+PDF :Antennas and Site Engineering for Mobile Radio Networkshttp://site.ebrary.com/lib/alltitles/docDetail.action?docID=10897760&p00=Antennas+and+Site+Engineering+for+Mobile+Radio+Networks