Kalasi yaying'ono ya APT —— Kusanthula pa Makhalidwe a WDM System ndi Kugwiritsa Ntchito Kwake Pamisika
1. gwiritsani ntchito mokwanira zida za bandwidth za fiber optical. Fiber ili ndi zida zazikulu za bandwidth (gulu lotayika lotsika). Ukadaulo wogawika wa Wavelength umawonjezera mphamvu yotumizira ulusi kangapo mpaka kangapo kapena kangapo kuposa kutalika kwa mawonekedwe amodzi, motero kumawonjezera mphamvu yotumizira ulusi ndikuchepetsa mtengo. Ili ndi phindu lalikulu la ntchito komanso mtengo wachuma.
2. chizindikiro transparent kufala. Chifukwa chakuti dongosolo la WDM limachulukirachulukira ndipo limachepetsedwa malinga ndi kutalika kwa kuwala kosiyana, ilibe kanthu kochita ndi mlingo wa chizindikiro ndi mawonekedwe a magetsi, ndiko kuti, deta ndi "poyera" ku deta. Zotsatira zake, ma sign omwe ali ndi mawonekedwe osiyanasiyana amatha kufalikira, monga ATM, SDH, IP ndi kufalitsa kosakanikirana kwa mautumiki angapo (mawu, makanema, deta, etc.), etc.
3. kukulitsa ndi kukweza ndikosavuta komanso kosavuta, kotsika mtengo. Ndi yabwino kukulitsa mphamvu ya kuwala CHIKWANGWANI kulankhulana dongosolo ntchito wavelength division multiplexer luso. Pogwiritsa ntchito kukula kwa maukonde ndi chitukuko, palibe chifukwa chosinthira chingwe cha optical, kokha kuti mulowe m'malo mwa transmitter optical ndi optical receiver, yomwe ndi njira yabwino yowonjezeramo. Chonde pitani patsamba lakampani kuti mudziwe zambiri: www.guangying.com/www.qdapt.com.