Bandwidth yog dab tsi? Txhais, Lub ntsiab lus, thiab cov ntsiab lus

Cov txheej txheem:

Bandwidth yog dab tsi? Txhais, Lub ntsiab lus, thiab cov ntsiab lus
Bandwidth yog dab tsi? Txhais, Lub ntsiab lus, thiab cov ntsiab lus
Anonim

Lub sij hawm bandwidth muaj ntau lub ntsiab lus tab sis txij li qhov nrov hauv is taws nem, feem ntau nws tau xa mus rau qhov ntim ntawm cov ntaub ntawv ib chav tsev ntawm lub sijhawm uas qhov nruab nrab kis tau tus mob (xws li kev sib txuas hauv internet) tuaj yeem ua tau.

Ib qho kev sib txuas hauv is taws nem nrog lub bandwidth loj tuaj yeem txav tau cov ntaub ntawv teev tseg (hais, video file) sai dua li kev sib txuas hauv internet nrog bandwidth qis dua.

Bandwidth feem ntau qhia hauv cov khoom ib ob, zoo li 60 Mbps lossis 60 Mb / s, los piav qhia tus nqi hloov pauv ntawm 60 lab cov khoom (megabits) txhua ob.

Vim li cas Bandwidth tseem ceeb kom nkag siab

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Nws yooj yim rau kev tso tseg bandwidth raws li cov lus qhia uas tsis siv rau koj tshwj tsis yog koj nyiam ua si nrog cov khoom siv thev naus laus zis lossis teeb tsa cov khoom siv hauv internet. Qhov tseeb tiag, kev kawm bandwidth txhais li cas thiab nws siv li cas rau koj tus kheej lub network tuaj yeem pab koj tweak koj lub teeb kom tau txais kev sib txuas hauv internet sai dua thaum koj xav tau.

Tej zaum koj yuav xav paub txog bandwidth yog tias koj qhov kev sib txuas hauv is taws nem maj mam qeeb dua li feem ntau hnub. Tej zaum koj xav tias koj yuav tsum yuav ntau bandwidth lossis koj tsis tau txais qhov koj them rau.

Los yog, tej zaum koj tab tom yuav yuav lub gaming console lossis video streaming kev pabcuam thiab xav tau kev nkag siab meej txog seb koj puas tuaj yeem ua tau yam tsis muaj kev cuam tshuam rau lwm tus hauv koj lub network. Rau cov neeg feem coob, ob txoj haujlwm no yog nyob deb ntawm qhov loj tshaj plaws bandwidth hoggers.

Koj Muaj Bandwidth Npaum Li Cas? (& Koj Xav Tau Li Cas?)

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Saib Yuav Ua Li Cas Ntsuas Koj Tus Kheej Hauv Is Taws Nem txhawm rau pab txiav txim siab seb koj muaj bandwidth npaum li cas rau koj. Qhov chaw kuaj kev ceev hauv Is Taws Nem feem ntau, tab sis tsis tas li, txoj hauv kev zoo tshaj los ua qhov ntawd.

Ntau npaum li cas bandwidth koj xav tau nyob ntawm seb koj npaj yuav ua li cas nrog koj qhov kev sib txuas hauv internet. Rau feem ntau, ntau zoo dua, txwv, tau kawg, los ntawm koj cov peev nyiaj.

Feem ntau, yog tias koj npaj yuav ua ib yam dab tsi tab sis Facebook thiab qee zaus saib cov vis dis aus, qhov phiaj xwm qis-siab ceev yog qhov zoo xwb.

Txawm li cas los xij, nyob ntawm seb koj siv internet rau dab tsi, koj tuaj yeem tau txais cov lus pom zoo bandwidth kom koj paub meej tias koj yuav xav siv qhov kev pabcuam zoo li cas. Piv txwv li, yog tias koj lub internet khiav zoo tam sim no tab sis koj npaj yuav ntxiv cov yeeb yaj kiab streaming rau kev sib xyaw, ua qee qhov kev tshawb fawb ntawm lawv lub vev xaib rau qhov tsawg kawg nkaus bandwidth lawv pom zoo rau kev cuam tshuam-dawb streaming.

Yog tias koj muaj ob peb lub TV uas yuav tshaj tawm Netflix, thiab ntau dua li ob peb lub khoos phis tawj, ntsiav tshuaj, thiab lwm yam khoom siv uas yuav ua rau leej twg paub-dab tsi, Kuv yuav mus nrog ntau npaum li koj tuaj yeem them taus. Koj yuav tsis tu siab.

Bandwidth yog ntau yam zoo li cov kav dej

Cov kav dej muab qhov kev sib piv zoo rau bandwidth… tiag tiag!

Cov ntaub ntawv yog kom muaj bandwidth li dej yog rau qhov loj ntawm cov yeeb nkab

Ib lo lus, raws li qhov bandwidth nce ntxiv, cov ntaub ntawv tuaj yeem ntws los ntawm lub sijhawm, ib yam li txoj kab uas hla ntawm cov yeeb nkab nce, yog li cov dej uas tuaj yeem ntws los ntawm lub sijhawm. thaum lub sij hawm.

Hais tias koj tab tom ua yeeb yaj kiab, lwm tus neeg ua si hauv online multiplayer video game, thiab ob peb lwm tus hauv koj lub network tib yam tab tom rub tawm cov ntaub ntawv lossis siv lawv lub xov tooj los saib cov yeeb yaj kiab online. Nws zoo li txhua tus yuav xav tias tej yam yuav qeeb me ntsis yog tias tsis tas li pib thiab nres. Qhov no tau ua nrog bandwidth.

Yuav rov qab mus rau qhov kev sib piv ntawm cov kav dej, piv txwv li cov kav dej rau hauv tsev (qhov bandwidth) tseem zoo ib yam, vim lub tsev cov faucets thiab da dej tau qhib (cov ntaub ntawv rub tawm rau cov khoom siv), cov dej siab ntawm txhua qhov taw tes (qhov pom tias "ceev" ntawm txhua lub cuab yeej) yuav txo qis dua, vim tias tsuas muaj dej ntau (bandwidth) muaj nyob hauv tsev (koj lub network).

Muab lwm txoj hauv kev: qhov bandwidth yog tus nqi tas li raws li qhov koj them rau. Txawm hais tias ib tus neeg tuaj yeem tuaj yeem tshaj tawm cov yeeb yaj kiab siab yam tsis muaj kev lag luam dab tsi, lub sijhawm koj pib ntxiv lwm qhov kev thov rub tawm rau hauv lub network, txhua tus yuav tau txais ib feem ntawm lawv lub peev xwm xwb.

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Piv txwv li, yog tias qhov kev ntsuas nrawm qhia kuv qhov kev rub tawm ceev li 7.85 Mbps, nws txhais tau tias tsis muaj kev cuam tshuam lossis lwm yam kev siv bandwidth-hogging, kuv tuaj yeem rub tawm cov ntaub ntawv 7.85 megabit (lossis 0.98 megabytes) hauv ib thib ob. Ib tug lej me me yuav qhia rau koj tias ntawm qhov tso cai bandwidth no, kuv tuaj yeem rub tawm txog 60 MB ntawm cov ntaub ntawv hauv ib feeb, lossis 3, 528 MB hauv ib teev, uas yog sib npaug rau 3.5 GB cov ntaub ntawv … zoo nkauj ze rau qhov ntev, DVD movie zoo.

Yog li, thaum kuv tuaj yeem theoretically rub tawm cov ntaub ntawv 3.5 GB video hauv ib teev, yog tias lwm tus neeg hauv kuv lub network sim rub tawm cov ntaub ntawv zoo sib xws tib lub sijhawm, tam sim no nws yuav siv sijhawm ob teev los ua kom tiav vim tias, dua, lub network tsuas tso cai x tus nqi ntawm cov ntaub ntawv rub tawm thaum twg los tau, yog li tam sim no nws yuav tsum tso cai rau lwm tus rub tawm siv qee qhov bandwidth, ib yam nkaus.

Technically, lub network tam sim no yuav pom 3.5 GB + 3.5 GB, rau 7 GB ntawm tag nrho cov ntaub ntawv uas yuav tsum tau rub tawm. Lub peev xwm bandwidth tsis hloov vim qhov ntawd yog theem koj them koj ISP rau, yog li tib lub tswv yim siv: 7.85 Mbps network tam sim no yuav siv sijhawm ob teev los rub tawm cov ntaub ntawv 7 GB ib yam li nws yuav siv sijhawm ib teev los rub tawm. ib nrab tus nqi ntawd.

Qhov txawv ntawm Mbps thiab MBps

Nws yog ib qho tseem ceeb kom nkag siab tias bandwidth tuaj yeem qhia hauv ib chav (bytes, kilobytes, megabytes, gigabits, thiab lwm yam). Koj ISP tuaj yeem siv ib lub sijhawm, kev pabcuam kuaj lwm tus, thiab kev pabcuam video streaming lwm qhov. Koj yuav tsum nkag siab tias cov ntsiab lus no muaj feem cuam tshuam li cas thiab hloov pauv ntawm lawv li cas yog tias koj xav kom tsis txhob them nyiaj ntau dhau rau kev pabcuam hauv internet lossis, tej zaum yuav phem dua, xaj me me rau qhov koj xav ua nrog nws.

Piv txwv li, 15 MBs tsis zoo ib yam li 15 Mbs (ceeb toom tus lej b). Thawj nyeem li 15 megaBYTES thaum lub thib ob yog 15 megaBITS. Ob qhov txiaj ntsig no txawv ntawm qhov sib txawv ntawm 8 vim tias muaj 8 cov khoom hauv ib byte.

Yog tias ob qhov kev nyeem ntawv bandwidth no tau sau ua megabytes (MB), lawv yuav yog 15 MBs thiab 1.875 MBs (txij li 15/8 yog 1.875). Txawm li cas los xij, thaum sau hauv megabits (Mb), thawj zaug yuav yog 120 Mbs (15x8 yog 120) thiab qhov thib ob 15 Mbps.

Lub tswvyim tib yam no siv tau rau txhua chav tsev ntaub ntawv koj yuav ntsib. Koj tuaj yeem siv lub laij lej hloov pauv hauv online zoo li Tab sis Calculatort yog tias koj xav tsis ua lej manually. Saib Terabytes, Gigabytes, & Petabytes: Lawv Loj Li Cas? Yog xav paub ntxiv.

Bandwidth Control

Qee lub software tso cai rau koj txwv tus nqi bandwidth uas qhov kev zov me nyuam raug tso cai siv, uas yuav pab tau tiag tiag yog tias koj tseem xav kom qhov program ua haujlwm tab sis nws tsis tas yuav tsum tau khiav ntawm qhov nrawm. Qhov kev txwv kev txwv bandwidth no feem ntau hu ua bandwidth tswj.

Qee tus thawj tswj hwm rub tawm, zoo li Tus Thawj Saib Xyuas Dawb Download, piv txwv li, txhawb nqa kev tswj hwm bandwidth, zoo li ua ntau cov kev pabcuam online thaub qab, huab cia kev pabcuam, torrenting programs, thiab routers. Cov no yog tag nrho cov kev pabcuam thiab cov kev pabcuam uas zoo li cuam tshuam nrog ntau qhov bandwidth, yog li nws ua rau kev nkag siab tias muaj cov kev xaiv uas txwv tsis pub nkag mus.

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Ua piv txwv, hais tias koj xav rub tawm cov ntaub ntawv loj 10 GB. Es tsis txhob muaj nws rub tawm rau cov xuab moos, nqus tag nrho cov muaj bandwidth, koj tuaj yeem siv tus thawj tswj download thiab qhia qhov kev pab cuam kom txwv qhov rub tawm kom siv tsuas yog 10 feem pua ntawm cov bandwidth muaj.

Qhov no yuav, tau kawg, hnyav ntxiv sijhawm rau tag nrho lub sijhawm rub tawm tab sis nws tseem yuav tso tawm ntau qhov bandwidth rau lwm cov haujlwm tseem ceeb xws li cov kwj video nyob.

Ib yam zoo ib yam li kev tswj hwm bandwidth yog bandwidth throttling. Qhov no kuj yog ib qho kev txiav txim siab bandwidth uas qee zaum tau teeb tsa los ntawm cov chaw muab kev pabcuam hauv is taws nem los txwv qee yam kev tsheb khiav (xws li Netflix streaming lossis cov ntaub ntawv sib koom) lossis txwv txhua txoj kev tsheb khiav thaum lub sijhawm tshwj xeeb hauv nruab hnub txhawm rau txo cov kev txwv.

Network kev ua tau zoo yog txiav txim siab los ntawm ntau tshaj li qhov bandwidth koj muaj. Kuj tseem muaj qee yam xws li latency, jitter, thiab pob ntawv poob uas tuaj yeem ua rau muaj kev ua haujlwm tsawg dua li qhov xav tau hauv ib lub network. Qee lwm cov ntsiab lus ntawm kev ua si uas tuaj yeem ua rau qeeb hauv internet suav nrog cov khoom qub qub, kab mob, browser ntxiv-ons, thiab kev sib txuas tsis muaj zog Wi-Fi.

FAQ

    Kuv puas tuaj yeem pom qhov twg siv bandwidth thiab ntau npaum li cas?

    Muaj ntau txoj hauv kev los saib xyuas cov tsheb khiav hauv network. Piv txwv li, koj tuaj yeem siv koj lub router lossis daim ntawv thov thib peb. Koj lub vev xaib ISP tuaj yeem muab kev saib xyuas bandwidth ib yam nkaus.

    Netflix siv bandwidth ntau npaum li cas ib teev?

    Netflix muaj plaub qhov kev siv cov ntaub ntawv: qis: txog 0.3 GB ib teev; Medium: mus txog 0.7 GB ib teev; High: 1-7 GB ib teev (raws li kev txhais lus zoo); thiab Auto: kho tau raws li qhov kev sib txuas hauv internet ceev tam sim no. Txhawm rau kho cov ntaub ntawv teeb tsa hauv lub vev xaib, mus rau koj tus account nplooj ntawv > Profile & Parental Controls > Profile > Playback Chaw > Hloov

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