可调谐全光波长转换器是智能化密集波分复用(DWDM)全光通信网络中的关键器件之一。
Tunable all-optical wavelength converters will be one of the essential devices in future intellectualized dense wavelength-division multiplexed (DWDM) all-optical networks.
本文主要研究了波分复用光传送网中波长转换器优化配置问题，有限范围波长转换问题，以及虚拓扑设计问题。
This dissertation manly focuses on the issues of wavelength converter optimal placement, limited-range wavelength conversion and virtual topology design.
为此提出了基于D触发器环路的相控阵信号发生技术和基于时分复用数模转换器（DAC）的相控阵信号发生技术。
Two approaches are developed:one based on a D flip-flop loop and the other based on a time-division multiplexing digital-to-analog converter (DAC).
在研究粗波分复用(CWDM)技术和波长转换技术的基础上，设计了一个适用于CWDM系统的波长转换器模块。
Based on the study of CWDM and wavelength conversion technology, OTU module applicable to CWDM system is designed.
光开关、波分复用器、光电收发器、协议转换器、低成本宽带接入方案、电子电缆等通信产品；
Light switcher, WDM, photoelectric transceiver, protocol converters, low-cost broadband solutions and other electronic and communication products;
光开关、波分复用器、光电收发器、协议转换器、低成本宽带接入方案、电子电缆等通信产品；
Light switcher, WDM, photoelectric transceiver, protocol converters, low-cost broadband solutions and other electronic and communication products;
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