channel borrowing meaning in English
信道借用
Examples
- Channel borrowing scheme
信道借用方式 - Research on the expansion device of telephone line based on dynamic channel borrowing assignment mode
多信道共用方式电话线路扩容装置的研究 - Telephone communication is the most widely employed ways of communication in the world . telephone communication is becoming more and more important as the national economic reform deepens . dynamic channel borrowing assignment mode is an effective method in communication channel expansion . although it has been put into practical use in satellite communication and mobile communication , no one has attempted to apply it to telephone line expansion . in this paper the author expands the telephone line via dynamic channel borrowing assignment mode , ascertains the expansion scheme , designs the circuit of hardware in telephone line expansion device , draws up software programme , analyses the call lose after using the expansion device theoretically and then experiments to verify it . eight subscribers can share one or two telephone lines with the help of the telephone line expansion device with each phone a sole number . this makes it possible for subscribers to use any free telephone line . thus increasing the number of subscriber and utilization ration of telephone line . in addition . this project makes it possible for expansion subscribers to communicate directly while not to make use of outer line . which further decreased the system call lose
多信道共用是通信通道扩容的一种有效的方法,已在卫星通信、移动通信中得到应用,但尚未应用到电话线路扩容中。本文利用多信道共用原理对电话线路进行扩容,确定了多信道共用方式电话线路扩容的设计研究方案,研究设计了电话线路扩容器的硬件电路,编制了电话线路扩容器的软件,并对使用电话线路扩容器后的呼损进行了理论分析及试验研究。本文研究设计的多信道共用方式电话线路扩容器可以使8个用户共用1 2对电话线路,每部用户话机都具有独立的电话号码,可以利用任一空闲的电话线路,故能够增加电话用户,提高电话线路的利用率。