一分钟看懂WDM

阅读量：99 次

发布时间：2019-02-26

本文共 1026 字，大约阅读时间需要 3 分钟。

WDM?????CWDM?DWDM?MWDM?LWDM??????

1. WDM????

WDM?Wavelength Division Multiplexing??????????????????????????????????????????????????????? = c???????????????????????????????WDM?????????????????????????????

2. CWDM?Coarse WDM?

CWDM?WDM????????????????????

?????1270nm?1610nm???18????

??????????????CWDM??????????????????????????

?????ITU-T G.694.2???????????????????????????????????1470nm?1610nm?8????

3. DWDM?Dense WDM?

DWDM?CWDM??????????????????????

???????1.6nm?0.8nm?0.4nm?0.2nm?????192???

?????1525nm?1565nm?C????1570nm?1610nm?L????

?????DWDM????????????????????????????????

4. MWDM?Medium WDM?

MWDM???????????????????????5G?????

?????????????Open WDM????CWDM??????TEC?????????3.5nm?????12??????

???????CWDM??????????????????????

5. LWDM?LAN WDM?

LWDM????????????????LAN????????

?????800GHz???????8????12??

???????????????????????????????

6. WDM????

????	CWDM	DWDM	MWDM	LWDM
????	1470-1610nm	1525-1565nm	?CWDM??	800GHz???

7. ??

CWDM??WDM???????????DWDM????????????MWDM?LWDM?????5G???????????????????????????????????????????

转载地址：http://xpjz.baihongyu.com/

你可能感兴趣的文章

OA项目之我的会议（查询）

查看>>

Object c将一个double值转换为时间格式

查看>>

object detection之Win10配置

查看>>

object detection训练自己数据

查看>>

object detection错误Message type "object_detection.protos.SsdFeatureExtractor" has no field named "bat

查看>>

object detection错误之Could not create cudnn handle: CUDNN_STATUS_INTERNAL_ERROR

查看>>

object detection错误之no module named nets

查看>>

Object of type 'ndarray' is not JSON serializable

查看>>

Object Oriented Programming in JavaScript

查看>>

object references an unsaved transient instance - save the transient instance before flushing

objectForKey与valueForKey在NSDictionary中的差异

查看>>

Objective - C 小谈：消息机制的原理与使用

查看>>

OBJECTIVE C (XCODE) 绘图功能简介（转载）

查看>>

Objective-C ---JSON 解析和 KVC

查看>>

Objective-C 编码规范

查看>>

Objective-Cfor循环实现Factorial阶乘算法（附完整源码）

查看>>

Objective-C——判断对象等同性

查看>>