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Menene na'urar daidaita haske ta sarari?
Mai daidaita hasken sarari yana nufin cewa a ƙarƙashin iko mai aiki, zai iya daidaita wasu sigogi na filin haske ta hanyar ƙwayoyin lu'ulu'u na ruwa, kamar daidaita girman filin haske, daidaita matakin ta hanyar ma'aunin haske, daidaita yanayin polarization ta hanyar juyawar ...Kara karantawa -
Menene sadarwa mara waya ta gani (optical wireless communication)?
Sadarwar Wayar Hannu ta Optical Wireless (OWC) wani nau'i ne na sadarwa ta gani wanda ake watsa sigina ta amfani da hasken da ba a iya gani ba, infrared (IR), ko ultraviolet (UV). Sau da yawa ana kiran tsarin OWC da ke aiki a tsawon raƙuman ruwa da ake iya gani (390 - 750 nm) da sadarwa ta haske da ake iya gani (VLC). ...Kara karantawa -
Menene fasahar tsararru mai tsari na gani (optical phased array)?
Ta hanyar sarrafa matakin hasken naúrar a cikin tsarin hasken rana, fasahar tsararru mai tsari na gani na iya aiwatar da sake ginawa ko daidaita daidaitaccen tsarin hasken rana na isopic. Yana da fa'idodin ƙaramin girma da nauyi na tsarin, saurin amsawa da sauri da kuma kyakkyawan ingancin hasken rana. Aikin...Kara karantawa -
Ka'ida da haɓaka abubuwan gani masu diffractive
Diffraction optical element wani nau'in sinadarin gani ne mai inganci mai yawa, wanda ya dogara ne akan ka'idar diffraction na hasken rana kuma yana amfani da tsarin ƙira da kera guntu na semiconductor da kwamfuta ke amfani da shi don zana tsarin taimako ko ci gaba akan substrate (ko kuma...Kara karantawa -
Aikace-aikacen sadarwa ta kwantum nan gaba
Amfani da fasahar sadarwa ta kwantum a nan gaba Sadarwar kwantum hanya ce ta sadarwa bisa ka'idar fasahar kwantum. Tana da fa'idodin tsaro mai girma da saurin watsa bayanai, don haka ana ɗaukarta a matsayin muhimmin alkiblar ci gaba a fagen sadarwa na gaba...Kara karantawa -
Fahimci tsawon tsayin 850nm, 1310nm da 1550nm a cikin zaren gani
Fahimci tsawon tsayin 850nm, 1310nm da 1550nm a cikin fiber na gani Ana bayyana haske ta hanyar tsawon tsayin sa, kuma a cikin sadarwa ta fiber na gani, hasken da ake amfani da shi yana cikin yankin infrared, inda tsawon tsayin haske ya fi na hasken da ake iya gani girma. A cikin sadarwa ta fiber na gani, nau'in...Kara karantawa -
Sadarwar Sararin Samaniya Mai Sauyi: Watsawar Haske Mai Sauri Mai Tsanani.
Masana kimiyya da injiniyoyi sun ƙirƙiro wata sabuwar fasaha wadda ke alƙawarin kawo sauyi ga tsarin sadarwa ta sararin samaniya. Ta amfani da ingantattun na'urori masu auna ƙarfin lantarki na 850nm waɗanda ke tallafawa 10G, ƙarancin asarar shigarwa, ƙarancin ƙarfin lantarki na rabin, da kuma kwanciyar hankali mai yawa, ƙungiyar ta sami nasarar ƙirƙirar wani...Kara karantawa -
mafita na daidaitaccen ƙarfin modulator
Mai daidaita ƙarfin lantarki A matsayin mai daidaita ƙarfin lantarki da ake amfani da shi sosai a cikin tsarin gani daban-daban, ana iya bayyana nau'ikansa da aikinsa a matsayin masu yawa da rikitarwa. A yau, na shirya muku mafita guda huɗu na mai daidaita ƙarfin lantarki: mafita na injiniya, mafita na lantarki, s...Kara karantawa -
Ka'ida da ci gaban fasahar sadarwa ta quantum
Sadarwar Kwantum ita ce babban ɓangaren fasahar bayanai ta kwantum. Tana da fa'idodin sirri, babban ƙarfin sadarwa, saurin watsawa cikin sauri, da sauransu. Tana iya kammala takamaiman ayyukan da sadarwa ta gargajiya ba za ta iya cimmawa ba. Sadarwar Kwantum za mu iya...Kara karantawa -
Ka'ida da rarrabuwar hazo
Ka'ida da Rarraba Hazo (1) Ka'ida Ka'idar hazo ana kiranta da tasirin Sagnac a fannin kimiyyar lissafi. A cikin hanyar haske mai rufewa, hasken haske guda biyu daga tushen haske ɗaya za su shiga tsakani lokacin da suka haɗu zuwa wurin gano su iri ɗaya. Idan hanyar hasken da aka rufe tana da alaƙa da juyawa...Kara karantawa -
Ka'idar aiki na mahaɗin jagora
Ma'auratan da ke haɗa alkibla sune abubuwan da ake amfani da su wajen haɗa raƙuman microwave/millimeter a cikin ma'aunin microwave da sauran tsarin microwave. Ana iya amfani da su don ware sigina, rabuwa, da haɗawa, kamar sa ido kan wutar lantarki, daidaita ƙarfin fitarwa, ware tushen sigina, watsawa da kuma nuna...Kara karantawa -
Menene Amplifier EDFA
EDFA (Erbium-doped Fiber Amplifier), wanda aka fara ƙirƙira a shekarar 1987 don amfanin kasuwanci, shine mafi yawan na'urar ƙara haske a cikin tsarin DWDM wanda ke amfani da zare mai ɗauke da Erbium a matsayin hanyar ƙara haske don haɓaka sigina kai tsaye. Yana ba da damar ƙara haske nan take don sigina tare da mul...Kara karantawa
