级联非平衡Mach-Zehnder干涉仪型复用器特性分析

Analysis of Optical Multiplexer/Demultiplexer Based on Cascaded Non-balanced Mach-Zehnder Interferometer

本文分析了非平衡马赫 -曾德干涉仪的特性 ,设计和讨论了多级级联非平衡马赫 -曾德干涉仪型密集波分复用 /解复用器 ,对其光谱特性、信道谱宽和隔离度进行了模拟分析 ,结果表明利用光纤光栅来提高信道隔离度的结构可以满足系统需要。这种结构复用 /解复用器可用于至少 16路或

Characteristics of non-balanced Mach-Zehnder Interferometer (MZI) is analyzed.DWDM multiplexer/demultiplexer based on cascaded MZI is proposed and discussed.The simulation results show its spectrum performance,bandwidth of channel and isolation,and fiber grating could be used to enhance its isolation.This DEMUX can be used in at least 16 channels or 32 channels DWDM system.