一种色散补偿方法及装置制造方法及图纸

技术编号:22570639 阅读:68 留言:0更新日期:2019-11-17 10:32
一种色散补偿方法及装置,以解决一个发送端与多个接收端进行通信的应用场景的光纤色散问题。方法具体包括:发送端获取子载波分配结果,子载波分配结果中包括基于发送端与至少两个接收端之间传输信号的信噪比结果为至少两个接收端分配的子载波,并根据通信距离与色散补偿值的对应关系,针对分配给不同通信距离对应的接收端的子载波进行色散补偿。

A dispersion compensation method and device

A dispersion compensation method and device are provided to solve the dispersion problem in an application scenario where one transmitter communicates with multiple receivers. The method specifically includes: the transmitter obtains the subcarrier allocation result, which includes the subcarrier allocated to at least two receivers based on the signal-to-noise ratio result of the transmission signal between the transmitter and at least two receivers, and according to the correspondence between the communication distance and the dispersion compensation value, the dispersion compensation is carried out for the subcarriers allocated to the receivers corresponding to different communication distances \u3002

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。

【技术保护点】
PCT国内申请,权利要求书已公开。/n

【技术特征摘要】
【国外来华专利技术】PCT国内申请,...

【专利技术属性】
技术研发人员:周杰张亮左天健周恩波
申请(专利权)人:华为技术有限公司
类型:发明
国别省市:广东;44

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