Ilimi

Tare da saurin haɓakar kwamfutoci da fasahar haɗin gwiwarsu (wanda kuma aka sani da “fasaharar hanyar sadarwa”), Ethernet ya zama cibiyar sadarwar kwamfuta mai gajeriyar layi biyu tare da mafi girman kutsawa zuwa yanzu. Babban bangaren Ethernet shine maɓallin Ethernet. Manual da...

VCSEL, wanda ake kira Vertical Cavity Surface Emitting Laser cikakke, wani nau'in laser ne na semiconductor. A halin yanzu, yawancin VCSELs sun dogara ne akan gaAs semiconductors, kuma tsayin raƙuman fitar da iska ya fi yawa a cikin rukunin igiyoyin igiyar infrared. A cikin 1977, Farfesa Ika Kenichi na Jami'ar Fasaha ta Tokyo fir ...

Ana iya rarraba hanyar sadarwar zuwa LAN, LAN, MAN, da WAN. An bayyana takamaiman ma'anar waɗannan sunaye kuma an kwatanta su a ƙasa. (1) Keɓaɓɓen hanyar sadarwa (PAN) Irin waɗannan cibiyoyin sadarwa na iya ba da damar sadarwar sadarwar gajeriyar hanya tsakanin na'urorin mabukaci da na'urorin sadarwa,

RSSI ita ce taƙaitaccen nunin Ƙarfin Sigin da aka Karɓa. Ƙarfin siginar da aka karɓa ana ƙididdige shi ta hanyar kwatanta dabi'u biyu; wato, ana iya amfani da shi don sanin yadda ƙarfin siginar ya kasance mai ƙarfi ko rauni da wani sigina. Tsarin lissafin RSSI...

Tun daga 802.11n, ana amfani da fasahar MIMO a cikin wannan yarjejeniya kuma ta inganta ƙimar watsa mara waya sosai. Musamman, yadda ake samun haɓakar fasaha mai girma. Yanzu bari mu dubi fasahar MIMO. Tare da ci gaban fasahar sadarwar mara waya, mor...

Akwai nau'ikan maɓalli da yawa a kasuwa, amma kuma akwai bambance-bambancen aiki daban-daban, kuma manyan abubuwan sun bambanta. Ana iya raba shi gwargwadon ma’ana mai faɗi da ma’auni na aikace-aikace: 1) Da farko, a cikin ma’ana mai faɗi, ana iya raba maɓallan cibiyar sadarwa zuwa kashi biyu...