KwamfutocinKayan aiki

A iyakar gudu daga cikin Internet, ya miƙa a cikin wani zamani da fasaha

Daya daga cikin alama sauki tambayoyi, to, bãbu tabbatacce amsar kamar haka: "Abin da yake matsakaicin gudun dijital data musayar tsakanin biyu kwamfuta tsarin?" Alal misali, an san cewa a cikin tsarin na Japan dabaru na gwaji canja wurin bayanai da aka Madĩna tsakanin kwakwalwa a gudu fiye da biyu terabytes da biyu (20 terabits da 2012). Duk da haka, da kudin da za'a aiwatar da irin wannan bayani ne da muni, wanda ba ya yin da fasahar watsa labarai. Irin wannan mai kyau sakamakon shi ne da yawa qware kwamfuta da kuma tsarin sadarwa kayan aiki prototypes. A talakawa kwamfuta masu sun fi sha'awar a cikin tambaya na abin da yake cikin iyakar gudu daga cikin Internet, da samarwa ko ta wani hanya naka.

bukatar

The girma na zamani software kunshe-kunshe da multimedia fayiloli na karuwa a wani m kudi. Alal misali, idan rarraba da aka sani da Windows XP aiki tsarin da aka sanya a kan wani misali 700MB CD, m versions bukatar DVD (partially ko gaba daya). Babu shakka cewa domin rage lokaci ciyar a kan canja wurin bayanai , matsakaicin gudun da cibiyar sadarwa yana zuwa da za a karu. In ba haka ba, aikin da yawa cibiyar sadarwa albarkatun iya zama m fata na ƙarshe na canja wurin tsari.

Iyakar gudu ADSL

Daya fasahar, wadda har yanzu yadu amfani da wasu masu amfani, wannan shi ne ADSL. Yana da wani kira na sauri-up dangane da irin ci gaban. Yana amfani da data kasance tarho. PBX naka don kafa musamman na'urar - DSLAM. Subscriber domin ta bangare haɗu da kwamfuta ya dace modem. DSLAM ne tsakiya tsakanin musayar da kuma saye da kayan aiki. Idan aka kwatanta da na musamman na USB mafita amfani shi ne, idan kana da wata landline waya, da kuma wani dace naka, da Internet connection za a iya za'ayi da wuri-wuri.

Matsakaicin gudun irin wannan hukunci ya dogara da halaye na line, da shirin da kuma kayan aiki damar. Saboda haka, domin misali ADSL ITU G.992.1 Annex A (B) «rufi" allura gudun ne 12 Mbps, da kuma dawo - 1.3 Mbps (tashar yaushe asynchronous). Amma ga inganta bayani ADSL2 + (yanayin ITU G.992.5 Annex M) rate karu zuwa 24 / 3.5 Mbps, bi da bi. Mai gida masu amfani da za su iya dogara da 8/1 Mbps a mafi kyau.

mai waya analogue

A halin yanzu, da mafi m mafita a kan tushen da Twisted biyu da kuma na gani links. A farkon yanayin, da tagulla conductors na USB data ake daukar kwayar cutar a rates har zuwa 100 Mbps. Gigabit gudu samuwa ga talakawa masu amfani ba safai ba kamar yadda hõre iyakancewa a tsawon na USB rabo daga jin zuwa Subscriber kwamfuta. Fiye da nagartaccen line halitta a kan tushen Tantancewar Lines iya aika da tare da fiber a kalla 10 Gb na bayanai, da kuma ba da yiwuwar compacting da yawan tashoshi a daya fiber, jimlar aika da kudi za a iya auna terabits. Lokacin da za a haɗa da fiber na gani networks yawanci bayar da mai amfani 100 megabits zuwa 1 gigabit.

mara waya links

Godiya ga yaduwa daga šaukuwa sadarwa na'urorin for yawa musamman sha'awa shi ne gabatar da tambaya ga abin da yake matsakaicin gudun Wi-Fi. A halin yanzu shi ne har zuwa 140 Mbps (ko da ga 802.11n na'urorin bayyana 300 Mbit / s). Banbanci a kan gudun damar mara waya ta sadarwa Lines da cikas (ganuwar, da dai sauransu) Shin tsakanin na'urorin.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.unansea.com. Theme powered by WordPress.