A Design and Realization of PCI Bus Signal Digital Multiplex System(DMS) 基于PCI总线信号数字复接系统
On Digital Code Division Multiplex Telemetry System 数字码分多路复用遥测系统的研究
Applications and Market of Digital Subscriber Loop Multiplex ing System in China 中国数字用户环路复用系统的应用与市场
Study and application of digital demultiplex / multiplex technique in ground system of remote sensing satellite 遥感卫星应用系统中同步复接技术的应用与研究
This paper states the first opened digital railway division communication system which is constructed with Δ M multiplex transmission system and digital division telephone switching system on the toll symetrical cable at Zhengzhou-Luoyang Railway Division. 本文介绍了在郑州&洛阳区段的长途对称电缆上开通的我国铁路第一个数字式区段通信系统,它由△M多路复用传输系统和数字式区段电话交换系统构成。