Ilimi

Don ka'idar IEEE802.11 a cikin WiFi, ana gudanar da yawancin tambayoyin bayanai, kuma an taƙaita ci gaban tarihi kamar haka.Takaitaccen bayani mai zuwa ba cikakken bayani ba ne kuma cikakken bayani, amma bayanin ka'idojin da ake amfani da su a kasuwa a halin yanzu.IEEE 802.11, kafa i ...

Tun bayan yakin duniya na biyu, sadarwa ta wayar tarho ta fi ba da kulawa saboda aikace-aikacenta na soja, wanda ya inganta iyakokin watsa bayanai a cikin yanayi sosai.Tun daga wannan lokacin, sadarwar mara waya ta kasance tana haɓakawa, amma ba ta da fa'idar c...

Fiber na gani tashar waya ce don watsa siginar gani.Muna kiran siginar lantarki da ba'a so a cikin tashar "hariyar amo a cikin tsarin sadarwa yana kan siginar.Lokacin da babu siginar watsawa, akwai kuma hayaniya a cikin tsarin sadarwa.& #...

Tashar tashar sadarwa ce da ke haɗa ƙarshen watsawa da ƙarshen karɓa, kuma aikinta shine watsa sigina daga ƙarshen watsawa zuwa ƙarshen karɓa.Dangane da kafofin watsa labaru daban-daban, ana iya raba tashoshi zuwa rukuni biyu: tashoshi mara waya da waya ...

A cikin wannan labarin zan yi magana ne game da Tsarin Sadarwar Sadarwa dalla-dalla dalla-dalla sun haɗa da sassan su 5, (1) codeing da decoding Source, (2) Encoding da decoding na tashoshi, (3) Encryption da decryption, (4) Digital modulation da lalata, (5) Aiki tare.Mu nutse cikin zurfi ̷...

1. Rarraba kasuwancin sadarwa Dangane da nau'ikan sabis na sadarwa daban-daban, ana iya raba tsarin sadarwa zuwa tsarin sadarwar telegraph, tsarin sadarwar tarho, tsarin sadarwar bayanai, da tsarin sadarwar hoto.Domin sadarwar wayar...