Menene Sadarwa mara waya ta gani?

Sadarwa mara waya (OWC) wani nau'i ne na hanyoyin sadarwa na gani wanda aka watsa sigina ta amfani da bayyane bayyane, infraided (ir) haske.

Tsarin Owc yana aiki a wurin da ake iya gani (390 - 750 nm) ana kiran su azaman sadarwa mai gani (VLC). Hukumar VLC suna amfani da kayan maye gurbin hasken wuta (LEDs) kuma suna iya bugun da a cikin sauri sosai ba tare da m sakamako da m sakamako a kan kunna hasken wuta da idanun mutane. Za'a iya amfani da VLC ta hanyar aikace-aikacen aikace-aikace ciki har da layin mara waya, mutum-igiyar mutum da hanyar sadarwa ta mota. A gefe guda, tsarin Owc na tushen-zuwa-Bet, wanda kuma aka sani da tsarin sarari kyauta (free), aiki a kusa-infrared mitquencies (750 - 1600 nm). Wadannan tsarin suna amfani da fitowar laser kuma suna ba da ingantattun hanyoyin haɗin gwiwa tare da ƙimar bayanai masu tsada (watau 10 GBIT / SPRLENGHTH) kuma samar da yiwuwar bayani don tallatawa. Sha'awa a cikin sadarwa ta Ultviolet (UVC) kuma tana haɓaka saboda ci gaban kwanan nan a cikin tushe mai ƙarfi-jihohi / masu ganowa suna aiki a cikin Sun-mobakin UV Budurwa (200 280 nm). A cikin wannan abin da ake kira ultraviolet band na ultraviolet, Radaddiyar hasken rana ita ce sakaci a ƙasa matakin, yana yiwuwa ƙirar mai gano Photon tare da mai karɓa wanda ke ƙaruwa da karɓar ƙarin amo.

Shekaru da yawa, sha'awar sadarwa mara waya ta pictical ta iyakance da farko ga aikace-aikacen sojan da aka tilasta wa Clandstine ciki har da hanyoyin haɓaka sararin samaniya. Zuwa yau, shigar da shigarwar Petc ta Imu an iyakance, amma Idsa babban yaduwa ce mai amfani da ita.

Daga kamfanin haɗin gwiwar da aka haɗa a cikin da'irar da aka haɗa a cikin hanyoyin inganta hanyoyin sadarwa na waje don sadarwa ta tauraron dan adam za a iya amfani da shi a cikin aikace-aikacen sadarwa mai yawa.

Za'a iya raba sadarwa ta pictical zuwa kashi biyar bisa ga kewayon watsa:

1. Super gajeren nisa

Sadarwa ta Interchip a cikin stacked kuma tam packed fakiti fakiti.

2. Gajerun nisa

A cikin daidaitaccen Ieee 802.15.7, cikin ruwa Sadarwa a ƙarƙashin Wireless Riki Norlity (WPAN) da aikace-aikacen yanki na gida (WPAN).

3. Matsakaicin Matsakaici

A cikin IR da bayyane hasken hanyar sadarwa (VLC) don cibiyoyin sadarwar yanki na waya (Wals) da abin hawa-hawa da abin hawa da-kayan aiki.

Mataki na 4: M

Haɗin shiga tsakani, wanda aka sani da Sadarwa na sarari kyauta (FO).

5. Karin nesa

Takardar Laser a sarari, musamman don hanyoyin haɗi ne tsakanin tauraron dan adam da kafa al'adun tauraron dan adam.