Using fiber-optic parametric amplification can realize most all-optical operations in optic communication, fiber-optic parametric amplification will have wide and important application in density wavelength division multiplexer system and all-optical network. 利用光纤参量放大,可以实现光通信中绝大部分全光操作,光纤参量放大在密集波分复用系统、全光网等领域将有非常广泛而重要的运用。
Realization of PDH Communication Secondary Group Multiplexer in CPLD PDH通信二次群复接器在CPLD中的实现
With the development of the data communication and the multimedia communication, the time division multiplexer ( MUX) of Channel E1 is applied widely. 随着数据通信、多媒体通信等业务的发展,E1信道的时分多路复用器(MUX)得到了广泛的应用。
This paper introduces the principle of a fiber optic communication system of time division multiplexer based on large scale CPLD, and presents the method of implementing encoder/ decoder and large scale CPLD. 介绍了一种基于大规模CPLD实现的8路时分复用光纤传输系统的原理,并详细说明了利用编/解码芯片和大规模CPLD实现时分多路传输系统的方法。
AWG has been extensively applied in the optical fiber communication domain and become one of the key devices in the Dense Wavelengths Division Multiplexer ( DWDM). 该器件在光纤通信领域中获得了极其广泛的应用,已经成为密集波分复用系统(DWDM)的关键器件之一。
Many communication systems use one common antenna for receiving and sending the signal, so there is growing need for the research on diplexer and multiplexer. 因为大部分通信系统收发链路共用一根天线,对双工器乃至多工器的研究需求也越来越迫切。
By adjusting the structure of network interface, the communication hot-spot could connect to multiple adjacent routers with multiplexer, thus reducing the probability of congestion resulted from excessive traffic. 对NoC网络接口结构进行改进,通过增加多路复用器,使大通信量模块与邻近的多个路由器相连,降低单个路由器发生拥塞的概率。
At present, with the development of optical communication networks, as one of the key devices of WDM optical network, Optical Add-Drop Multiplexer ( OADM) has been the focus of attention. 近年来,随着全光通信网的迅速发展,光分插复用器(OADM)作为WDM光网络的关键器件之一,一直是国内外广泛关注的焦点。