DWDM
波分復(fù)用(WDM)是將兩種或多種不同波長(zhǎng)的光載波信號(hào)(攜帶各種信息)在發(fā)送端經(jīng)復(fù)用器(亦稱合波器,Multiplexer)匯合在一起,并耦合到光線路的同一根光纖中進(jìn)行傳輸?shù)募夹g(shù);在接收端,經(jīng)解復(fù)用器(亦稱分波器或稱去復(fù)用...... [查看詳細(xì)]