Te matauranga

Ina tukuna e tatou he tohu, ahakoa he tohu whatu, he tohu hiko, he tohu ahokore ranei, mena ka tukuna tika, ka ngawari te raruraru o te tohu e te haruru, he uaua ki te whiwhi korero tika i te pito whiwhi. I roto i te tikanga ki te whakapai ake i te kaha anti-whakararuraru...

Ko nga ahuatanga taketake o te whakarereketanga mamati a-rua ko: Te patuhi amplitude rua (2ASK)—te hurihanga kaha o te tohu kawe; Te huringa auau rua (2FSK)—te huringa auau o te tohu kawe; Waahanga-a-rua whakaneke (2PSK)—whakarereketanga o te tohu kawe. Wāhanga rerekētanga neke kī...

Ko te punaha PON e whakamahi ana i te hangarau wa-waahanga maha i roto i te ahunga uplink, a ka tukuna e te ONU nga raraunga ki te ahunga uplink kia rite ki te tohu wa i tohaina e te OLT. I te wa e tuku rama ana te ONU me te kore e tohu tohu wa, ka taupatupatu ki nga tohu tuku o etahi atu i runga i...

Na te whakawhanaketanga o nga punaha whakawhitiwhiti korero me te tawhiti roa, te kaha nui, me te tere tere, ina koa ka huri te reiti ngaru kotahi mai i te 40g ki te 100g, tae atu ki te super 100g, te whakamararatanga chromatic, nga paanga kore, te whakamararatanga aratau polarization, me etahi atu paanga tuku i roto. ..

Waehere rapunga hapa (waehere taki taurite): he waeine korero moka n-1 me te huānga taki moka 1. Ko te waahanga korero moka N-1 nga raraunga whaimana i roto i nga korero ka tukuna e matou, a ka whakamahia te waahanga tirotiro moka-1 mo te rapu hapa me te waehere taapiri. Takina rereke: mena ko te n...

Kia ora, Readers. I roto i tenei tuhinga ka korero ahau mo te Mana Hapa Hononga OSI-Raraunga me te whakamarama. Me timata… Mo te maarama ki te tuku i te paparanga hono raraunga me tango tetahi tauira, mena me korero te taputapu A ki te taputapu B, he hononga korero ...