- los ntawm Admin / 25 Sep 22 /0Cov lus pom
Basic Technical Principles ntawm MIMO
Txij li thaum 802.11n, MIMO thev naus laus zis tau siv hauv cov txheej txheem no thiab tau txhim kho qhov sib kis tau zoo dua.Tshwj xeeb, yuav ua li cas kom ua tiav kev txhim kho thev naus laus zis.Tam sim no cia peb saib ze dua ntawm MIMO thev naus laus zis.Nrog kev nce qib ntawm kev sib txuas lus wireless technology, mor ...Nyeem ntxiv
- los ntawm Admin / 23 Sep 22 /0Cov lus pom
Classification ntawm Switches
Muaj ntau hom kev hloov pauv ntawm kev ua lag luam, tab sis kuj tseem muaj qhov sib txawv ntawm kev ua haujlwm, thiab cov yam ntxwv tseem ceeb sib txawv.Nws tuaj yeem muab faib raws li qhov dav dav thiab qhov ntsuas ntawm daim ntawv thov: 1) Ua ntej ntawm tag nrho cov, hauv kev nkag siab dav, kev hloov pauv hauv network tuaj yeem muab faib ua ob pawg ...Nyeem ntxiv
- los ntawm Admin / 22 Sep 22 /0Cov lus pom
Direct Sequence Spread Spectrum (DSSS) Kev Sib Txuas Lus - Txoj Cai Sib Txuas Lus
Lub hauv paus ntsiab lus: Lub hauv paus ntsiab lus ntawm Direct Sequence Spread Spectrum system yog qhov yooj yim heev.Piv txwv li, ib txoj hlua ntawm cov ntaub ntawv xa mus tau nthuav dav mus rau ntau qhov ntau zaus los ntawm PN code.Thaum tau txais qhov kawg, cov ntaub ntawv xa tuaj yog rov qab los ntawm kev sib txuas ntawm qhov sib kis spectrum teeb liab nrog ...Nyeem ntxiv
- los ntawm Admin / 21 Sep 22 /0Cov lus pom
Introduction to Error Vector Magnitude (EVM)
EVM: abbreviation of Error Vector Magnitude, uas txhais tau hais tias yuam kev vector amplitude.Cov teeb liab digital zaus kis tau tus mob yog los hloov cov teeb liab baseband ntawm qhov kawg xa, xa mus rau kab rau kev sib kis, thiab tom qab ntawd demodulate nws ntawm qhov kawg tau txais kom rov qab tau cov thawj baseband ...Nyeem ntxiv
- los ntawm Admin / 20 Sep 22 /0Cov lus pom
Cov ntaub ntawv kis tau tus mob thiab txoj cai ua haujlwm
Lub hauv paus ntsiab lus ua haujlwm: Tom qab ib qho ntawm qhov hloov pauv tau txais cov ntaub ntawv xa mus, nws ceev nrooj tshawb cov lus chaw nyob hauv lub cim xeeb kom paub meej tias qhov chaw sib txuas ntawm daim npav network nrog MAC chaw nyob thiab xa cov ntaub ntawv mus rau ntawm qhov chaw.Yog tias qhov chaw sib thooj yog ...Nyeem ntxiv - los ntawm Admin / 19 Sep 22 /0Cov lus pom
Yuav Ua Li Cas Txiav Txim Zoo ntawm Optical Modules
Ntau tus neeg sab nrauv kho qhov muag modules ntawm kev ua lag luam muaj txiaj ntsig zoo hauv tus nqi piv nrog cov thawj kho qhov muag modules, uas tuaj yeem daws qhov teeb meem ntawm tus nqi xa tawm siab ntawm optical modules.Txawm li cas los xij, qee tus neeg tseem txhawj xeeb txog qhov zoo ntawm cov khoom siv kho qhov muag sib xws.HDV...Nyeem ntxiv
