- los ntawm Admin / 27 Sep 22 /0Cov lus pom
Network Classification ntawm PAN, LAN, MAN thiab WAN
Lub network tuaj yeem faib ua LAN, LAN, MAN, thiab WAN. Cov ntsiab lus tshwj xeeb ntawm cov npe no tau piav qhia thiab muab piv rau hauv qab no. (1) Personal Area Network (PAN) Cov tes hauj lwm zoo li no tuaj yeem ua kom muaj kev sib txuas lus luv luv ntawm cov khoom siv nqa tau thiab cov khoom siv sib txuas lus, Cov ...Nyeem ntxiv
- los ntawm Admin / 26 Sep 22 /0Cov lus pom
Dab tsi yog Qhov Tau Txais Kev Pom Zoo Tshaj Tawm (RSSI) kom meej
RSSI yog cov ntawv luv ntawm Txais Cov Lus Qhia Lub Zog. Qhov tau txais cov cim lub zog yog xam los ntawm kev sib piv ob qhov tseem ceeb; uas yog, nws tuaj yeem siv los txiav txim siab npaum li cas muaj zog lossis qaug zog lub teeb liab lub zog piv nrog lwm lub teeb liab. Tus lej lej ntawm RSSI ...Nyeem ntxiv
- 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 tau txais kev txhim kho technology siab. 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, nyob rau hauv ib tug dav kev txiav txim siab, network keyboards yuav 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 cov teeb liab sib kis 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
