simplex repeater

基本解释

Telegraph repeater. One-way simplex, two-way simplex, or duplex operation can be specified.
電報中繼器。可指定爲單曏單工、雙曏單工或雙工運行。
Each antenna can be configured for simplex or duplex operation, allowing the system to also be operated as an airborne microwave repeater.
每個天線，可配置爲單操作或雙麪，使系統也將微波營運，空降中繼器。
blog.sina.com.cn
Coupled with the power of the Internet, IRLP will link your repeater site or simplex station to the world in a simple and cost effective way.
IRLP通過過簡單和低成本的方式連接你的中繼或著單個電台到世界各地。