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    Nuhou Kuloko

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    • Na Admin / 08 Aug 22 /0Nā Manaʻo

      Pehea i hiki mai ai ka Rogue ONU

      Hoʻohana ka ʻōnaehana PON i ka ʻenehana multiplexing time-division ma ka ʻaoʻao uplink, a hoʻouna ka ONU i nā datagrams i ka kuhikuhi uplink e like me ka hōʻailona manawa i hoʻokaʻawale ʻia e ka OLT. Ke hoʻopuka ka ONU i ka mālamalama me ka ʻole o ka hāʻawi ʻana i kahi hōʻailona manawa, e kūʻē ia me nā hōʻailona hoʻokuʻu o nā mea ʻē aʻe ma ...
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    • Na Admin / 05 Aug 22 /0Nā Manaʻo

      ʻO ka hana FEC module Optical

      Me ka hoʻomohala ʻana o nā ʻōnaehana kamaʻilio optical me ka lōʻihi lōʻihi, ʻoi aku ka nui, a me ka wikiwiki kiʻekiʻe, ʻoi aku ka nui o ka neʻe ʻana o ka nalu hoʻokahi mai 40g a i 100g a i ʻole super 100g, chromatic dispersion, nonlinear hopena, polarization mode dispersion, a me nā hopena hoʻoili ʻē aʻe. ..
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    • Na Admin / 04 ʻAukake 22 /0Nā Manaʻo

      Ka helu kuhi hewa ma ka Layer Link Data [Wehewehe]

      Ka helu kuhi hewa (parity check code): parity check code he n-1 bit information unit and 1 bit check element. ʻO ka ʻāpana ʻike bit N-1 ka ʻikepili kūpono i ka ʻike a mākou e hoʻouna ai, a ua hoʻohana ʻia ka ʻāpana nānā 1-bit no ka ʻike hewa a me ke code redundancy. Ka nānā 'ana: inā n...
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    • Na Admin / 03 ʻAukake 22 /0Nā Manaʻo

      OSI-Data Link Layer-Error Control [Wehewehe]

      Aloha mai e ka poe heluhelu. Ma kēia ʻatikala e kamaʻilio wau e pili ana i ka OSI-Data Link Layer Error Control me ka wehewehe. E hoʻomaka kākou… No ka hoʻomaopopo ʻana i ka hoʻoili ʻia ʻana o ka papa loulou data, e lawe kākou i kekahi laʻana, inā pono ka mea A e kamaʻilio me ka hāmeʻa B, kahi loulou kamaʻilio ...
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    • Na Admin / 02 Aug 22 /0Nā Manaʻo

      Mana Kupa ma ka Pūnaehana Kūkākūkā ʻIkepili

      Aloha e ka poʻe heluhelu, Ma kēia ʻatikala mākou e aʻo ai i ke ʻano o ka Mana Hapa a me ka hoʻonohonoho ʻana i ka hewa. I ke kaʻina o ka hoʻouna ʻana i ka ʻikepili, ma muli o ka mana o ka walaʻau ma ke kahawai, hiki ke hoʻololi ʻia ka nalu hōʻailona ke hoʻouna ʻia i ka mea hoʻokipa, re...
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    • Na Admin / 01 Aug 22 /0Nā Manaʻo

      OSI-Data Link Layer-Frame Synchronization Function

      I loko o kahi ʻōnaehana kamaʻilio multiplexing mahele manawa, i mea e hoʻokaʻawale pono ai i nā hōʻailona manawa manawa, pono e hāʻawi ka hopena hoʻouna i ka hōʻailona hoʻomaka o kēlā me kēia kiʻi, a ʻo ke kaʻina o ka ʻike ʻana a loaʻa i kēia hōʻailona ma ka hopena loaʻa i kapa ʻia ʻo frame synchr. .
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