Nūhou

Hiki ke manaʻo ʻia nā hōʻailona a me ka walaʻau ma ke kamaʻilio ʻana he mau kaʻina hana maʻamau e loli me ka manawa. Loaʻa i ke kaʻina random nā hiʻohiʻona o ka hoʻololi random a me ka hana manawa, hiki ke wehewehe ʻia mai ʻelua mau manaʻo like ʻole akā pili pili: (1) Kaʻina random i...

ʻO ke ʻano kamaʻilio e pili ana i ke ʻano hana a i ʻole ke ʻano hoʻoili hōʻailona ma waena o nā ʻaoʻao kamaʻilio ʻelua. 1. Simplex, half-duplex, and full-duplex communication No ke kamaʻilio kiko-i-kahi, e like me ke kuhikuhi a me ka manawa o ka hoʻouna ʻana i ka memo, ka ...

Ma kahi ʻōnaehana kamaʻilio kikohoʻe, ʻo ka mea i loaʻa i ka mea hoʻokipa ʻo ia ka huina o ka hōʻailona i hoʻouna ʻia a me ke kani kani. ʻO ka hoʻokipa maikaʻi ʻana o nā hōʻailona kikohoʻe e pili ana i ka hapa liʻiliʻi o ka hewa ma ke ʻano he "maikaʻi" criterion. ʻO nā hewa i manaʻo ʻia ma kēia mokuna he mai...

He kiʻi 6-6 he kiʻikuhi poloka o kahi ʻōnaehana hoʻoili hōʻailona baseband maʻamau. He mea nui ia i ka hoʻouna ʻana i kāna kānana (channel signal generator), channel, ka loaʻa ʻana o kāna kānana a me ka hoʻoholo laʻana. I mea e hōʻoia ai i ka hilinaʻi a me ka hoʻonohonoho pono o ka ʻōnaehana, th...

Ke ʻoi aku ka kiʻekiʻe o ka hoʻouna ʻana o kahi ala kino ma mua o ke koi ʻana i hoʻokahi hōʻailona, ​​​​hiki ke kaʻana like ʻia ke kahawai e nā hōʻailona he nui, no ka laʻana, ʻo ka laina kumu o kahi ʻōnaehana kelepona he mau kaukani mau hōʻailona i hoʻouna ʻia i hoʻokahi fiber. ʻO ka Multiplexing kahi ʻenehana e hoʻoponopono i ke ʻano o ...

(1) ʻO ka code AMI code AMI (Alternative Mark Inversion) ka inoa piha o ka code inversion mark alternate, ʻo kāna lula hoʻopili e hoʻololi hou i ka code memo "1" (mark) i "+1" a me "-1", ʻoiai. ʻaʻole i hoʻololi ʻia ka “0″ (hōʻailona nele). No ka laʻana...