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

PHP5.4 pfsocketopen函数判断sock是否存活的bug（由memcached引起）

查看>>

Redis从入门到精通

查看>>

PHP5.6.x编译报错：Don't know how to define struct flock on this system, set --enable-opcache=no

查看>>

php5ts.dll 下载_php5ts.dll下载

PHP7+MySQL5.7+Nginx1.9. on Ubuntu 14.0

查看>>

php7.1.6 + redis

查看>>

php7中使用php_memcache扩展

PHP7实战开发简单CMS内容管理系统(7) 后台登录架构用户登录校验

查看>>

php7，从phpExcel升级到PhpSpreadsheet

查看>>