短語詞組短語underwater spread -spectrum communication 水聲擴(kuò)頻通信spread -spectrum communication systems 擴(kuò)頻通信系統(tǒng)hybrid spread -spectrum communication system 混郃擴(kuò)頻通信系統(tǒng)spread spectrum communication technology 擴(kuò)頻通信技術(shù);通信技術(shù)Spread Spectrum Communication Became 擴(kuò)展頻譜通信chaotic spread spectrum communication 混沌擴(kuò)頻通信spread spectrum communication mode 擴(kuò)頻通信方式數(shù)據(jù)underwater spread spectrum communication 水聲擴(kuò)頻通信a spread spectrum communication cdma 擴(kuò)頻通信 返回 spread spectrum communication