Kamepiula 'ē aʻeEnehana 'ike

Iki - He pa alima o ka 'ike

Iki - He he ana o ka nui o ka 'ike. Klod Shennon i manaoia e hoʻohana i ka iki manawa i ka makahiki 1948, e hoʻohuli i ai i ka pa alima o ka 'ike. Ano, e kūkākūkā mākou i ka mōʻaukala a me ka maʻiʻo o ka manaʻo i loko o nui au mamuli.

He aha ka mea

Inā mākou e kamailio e pili ana i ana i ka unuhi ana i ka hua'ōlelo "iki", aha mea kēia manaʻo, a me ka aha i kona kêia kanaka, ua pono e olelo aku i ka 'ōlelo Pelekānia hopuna'ōlelo aeaie huahelu, mai i originated i ka manawa i hele mai, mai English, a' o ia hoʻi he aeaie helu. Eia hou kekahi, he moe kekahi kekahi hua'ōlelo pāʻani. Iki - He apana a huna.

Inā mākou e noonoo i kekahi iki i loko o ka aeaie kivila hiki ke lawe i elua wale cia, a mea ae mikanele:ʻo ia / i, 1/0, ua loaa i kekahi ho'ākāka 'ana. Pela, ke iki - ka mea, o ka helu o ka 'ike i ka hana e hiki ai e maopopo pane i ka nīnau posed nenoaiu. I ka uilaʻoe, hoʻokahi iki hoʻopili like i kekahi aeaie Flip-flop i ua mau hale lio Hawaii.

? ueo

Pela, ua hiki ke manao nei makou kekahi iki - ka pa alima like i ka hookahi huahelu i loko o ka aeaie helu kahua. 2 hiki physical manaʻo o ka hookahi aeaie huahelu. Alternating iki komo ai i ka hoʻohana 'ana o kekahi ia auoiaea o ka aeaie latch, kahi o ka' Aʻohe 'ilikai i ke ano o ka hōʻailona "0", a me ka mea e hiki hewa huakai kaapuni.

I huli ai oe, o ka pae kiʻekiʻe mea kuleana no ka peahi ana mai "1", a me ka piha serviceability o ka huakai kaapuni. Biphase'āpana kŰia hoʻohana 'ana i nā he aeaie latch nā mea hōʻike aku. Ma ka hihia o ka hana kaapuni kekahi o nā pae o kiʻekiʻe, ka lua - Low. It E e hoʻomaopopo i ka 'ilikai kiʻekiʻe no nā conductors, a me ka haahaa no nā kaula hoike hewa huakai kaapuni.

ʻikepili hoolilo

Inā mākou e kamailio e pili ana i kamepiula 'epekema, e like me latike o ka ʻikepili EYI, he mea i hookuu na aiee o Aʻohe a me kekahi kaahele ma kekahi mau pae o ka anakahi uila a me kaʻikena. It E e kaulana i loko o ke kula o ka enehana kamepiula, o ka oi aku ka wā e hele mai i ka hae a me nā moʻolelo, ua hoʻohana 'ia pinepine i ka hua'ōlelo "iki" i loko o ka ano o ka "aeaie huahelu". Interestingly, ka Analog o ka'āpana no quantum kamepiula 'ē aʻe lilo i qubit (Q-iki ana hoʻi).

ʻai

Ka 'ia paha o nāʻikepili ma ke kamepiula, oia hoi o ka 8'āpana, i kapaʻia kaʻai. Ia 8-iki e hoohalike ai lilo i kumu no kekahi mau huapalapala, e laʻa me ka palapala "A". No hoi, ua nui e leie aku oe i ka hana me ka aeaie makemakika. Ma nā hua'ōlelo, heʻai o ke kauoha'āpana no ka AYEIE aia i loko o ka maopopo waihona.

Ma keia hihia, i kela mea keia mea o kaʻai i kū hoʻokahi aae? I loko o ka PC iaiyoe. 'āpana a me nāʻai i helu 0-7, a ua manaoia pono i koe. No ka laʻana, ina mākou e hoʻohana i ka iki helu 76543210, kona waiwai ka 01000001, a me ka issuance o ka mīkini paʻi 'ike kuhi e e ua loaʻa mau palapala "A".

It E e ua hoʻokoʻikoʻiʻia i ka helu o nā'āpana komo i loko o ka hoʻokahiʻai mea ōlaʻi. It E e hoʻomaopopo i ka wā o ka hui huli i kaʻai, ka mea, o ka mea pilikino kamepiula E kaha makau i, a ina o ka helu o nā'āpana ua hiki pū, i ka'ōnaehana mau moʻolelo i ka hewa. Like no ka parity hewa, ka mea hiki ke kauoha ae la ia e ka lako e hoʻokō 'ole' ole e huikau ka kŰia, akā, i kēia hana loa kākaʻikahi.

I ka aaioeeʻikepili ma kekahi 'aoʻao pilikino kamepiula ma ka mea o ka lolouila i puhi ai i lehulehu pou impulses. Na wahi i puhi ai iloko o kūikawā conductors, a me ke kūpili puka, no laila, i kapaʻia uila microdevices. Ma ka ia impulses e hele ma na puka, hiki ke "pio". Mahalo i kēiaʻikepili ua hoʻokō '. Ma ka hopena, hookahi manawa hou ke hoole i ia iki - mea, ma luna o nā mea a pau, he moku iki o ka 'ike, a mākou e aʻo i kekahi wahi hou aku.

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