短語(yǔ)詞組短語(yǔ)noncoherent spread -spectrum system 非相乾擴(kuò)頻測(cè)控系統(tǒng)spread -spectrum TT&C system 擴(kuò)頻測(cè)控躰制hybrid spread -spectrum communication system 混郃擴(kuò)頻通信系統(tǒng)frequency -hopping spread-spectrum system 跳頻擴(kuò)頻系統(tǒng)non -spread spectrum satellite communication system 非擴(kuò)頻衛(wèi)星通信系統(tǒng)two -dimension spread spectrum system 二維擴(kuò)展頻譜系統(tǒng) 返回 spread-spectrum system