射频六端口网络在软件无线电中的应用
张兰,王兵,冯科锦
Application of microwave six-port in software radio
LAN ZHANG,BING WANG,KEJIN FENG
通信学报 . 2005, (9): 79 -84 .  DOI: 1000-436X(2005)09-0079-06