Fasahar sadarwa ta bayanai ta silicon photonic

Silicon photonicfasahar sadarwa ta bayanai
A cikin nau'ikan iri daban-dabanna'urorin photonic, sassan silicon photonic suna da gasa tare da mafi kyawun na'urori, waɗanda aka tattauna a ƙasa. Wataƙila abin da muke ɗauka a matsayin mafi girman aikin da ke kawo sauyi a cikinsadarwa ta ganishine ƙirƙirar dandamalin da aka haɗa waɗanda ke haɗa masu daidaitawa, na'urori masu gano abubuwa, jagororin waveguiders, da sauran abubuwan da ke kan guntu ɗaya da ke sadarwa da juna. A wasu lokuta, ana haɗa transistors a cikin waɗannan dandamali, wanda ke ba da damar haɗa amplifier, serialization, da ra'ayoyin duk a kan guntu ɗaya. Saboda farashin haɓaka irin waɗannan hanyoyin, wannan ƙoƙarin galibi ana nufin aikace-aikacen sadarwa ta bayanai tsakanin takwarorinsu. Kuma saboda farashin haɓaka tsarin kera transistor, yarjejeniya da ke tasowa a fagen ita ce, daga hangen nesa na aiki da farashi, ya fi dacewa ga makomar da za a iya gani a haɗa na'urorin lantarki ta hanyar yin fasahar haɗin gwiwa a matakin wafer ko guntu.

Akwai fa'ida a bayyane a cikin iya yin guntu-guntu waɗanda za su iya ƙididdigewa ta amfani da na'urorin lantarki da kuma gudanar da sadarwa ta gani. Yawancin aikace-aikacen farko na silicon photonics sun kasance a cikin sadarwar bayanai na dijital. Wannan yana faruwa ne saboda bambance-bambancen zahiri tsakanin electrons (fermions) da photons (bosons). Electrons suna da kyau don ƙididdigewa saboda su biyun ba za su iya kasancewa a wuri ɗaya a lokaci guda ba. Wannan yana nufin cewa suna hulɗa sosai da juna. Saboda haka, yana yiwuwa a yi amfani da electrons don gina manyan na'urori masu canzawa marasa layi - transistors.

Photons suna da halaye daban-daban: photons da yawa na iya kasancewa a wuri ɗaya a lokaci guda, kuma a cikin yanayi na musamman ba sa tsoma baki da juna. Shi ya sa yana yiwuwa a aika triliyoyin bits na bayanai a kowace daƙiƙa ta hanyar zare ɗaya: ba a yin hakan ta hanyar ƙirƙirar kwararar bayanai tare da bandwidth ɗaya na terabit ba.

A sassa da yawa na duniya, fiber zuwa gida shine babban tsarin samun damar shiga, kodayake ba a tabbatar da cewa hakan gaskiya ne a Amurka ba, inda take fafatawa da DSL da sauran fasahohi. Tare da yawan buƙatar bandwidth, buƙatar haɓaka watsa bayanai ta hanyar fiber optics yana ƙaruwa akai-akai. Babban yanayin da ke cikin kasuwar sadarwa ta bayanai shine yayin da nisan ke raguwa, farashin kowane sashe yana raguwa sosai yayin da ƙarar ke ƙaruwa. Ba abin mamaki ba ne, ƙoƙarin tallata silicon photonics ya mayar da hankali kan aiki mai yawa akan aikace-aikacen girma, gajerun hanyoyi, niyya cibiyoyin bayanai da kuma lissafi mai girma. Aikace-aikacen nan gaba za su haɗa da haɗin allo-da-board, haɗin USB-gajeren zango, da kuma wataƙila ma sadarwa ta tsakiya-da-core ta CPU daga ƙarshe, kodayake abin da zai faru da aikace-aikacen tsakiya-da-core akan guntu har yanzu hasashe ne. Kodayake bai kai ga girman masana'antar CMOS ba, silicon photonics ya fara zama masana'antu mai mahimmanci.


Lokacin Saƙo: Yuli-09-2024