Xov xwm
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Dab tsi zoo siab tshaj plaws tuaj yeem ua rau kev sib txuas lus thev naus laus zis coj mus rau 6G era?
Ib xyoo caum dhau los, thaum 4G tes hauj lwm tsuas yog ua lag luam xa mus, ib tus tsis tuaj yeem xav txog qhov ntsuas ntawm kev hloov pauv hauv internet yuav tshwm sim - kev hloov kho thev naus laus zis ntawm cov kev faib ua feem ntawm tib neeg keeb kwm.Niaj hnub no, raws li 5G tes hauj lwm mus rau lub ntsiab, peb twb tab tom saib ua ntej mus rau yav tom ntej ...Nyeem ntxiv -
5G Advanced: Lub Pinnacle thiab Kev Sib Tw ntawm Kev Sib Txuas Lus Technology
5G Advanced yuav txuas ntxiv coj peb mus rau yav tom ntej ntawm lub hnub nyoog digital.Raws li kev hloov pauv hauv qhov tob ntawm 5G thev naus laus zis, 5G Advanced tsis yog tsuas yog sawv cev rau kev dhia loj hauv kev sib txuas lus, tab sis kuj yog tus thawj coj ntawm lub sijhawm digital.Nws txoj kev loj hlob yog undoubtedly lub cua vane rau peb ...Nyeem ntxiv -
6G Patent Daim Ntawv Thov: Tebchaws Asmeskas Cov Nyiaj Txiag rau 35.2%, Nyiv Nyiaj Txiag rau 9.9%, Tuam Tshoj qeb duas yog dab tsi?
6G yog hais txog tiam thib rau ntawm kev sib txuas lus xov tooj ntawm tes, sawv cev rau kev txhim kho thiab kev nce qib los ntawm 5G thev naus laus zis.Yog li dab tsi yog qee qhov tseem ceeb ntawm 6G?Thiab nws yuav ua li cas hloov tau?Cia peb saib!Ua ntej thiab qhov tseem ceeb tshaj plaws, 6G cog lus nrawm nrawm thiab g ...Nyeem ntxiv -
Lub neej yav tom ntej zoo li ci ntsa iab rau 5G-A.
Tsis ntev los no, nyob rau hauv lub koom haum ntawm IMT-2020 (5G) Txhawb Pab Pawg, Huawei tau ua ntej txheeb xyuas lub peev xwm ntawm micro-deformation thiab kev saib xyuas cov nkoj hauv hiav txwv raws li 5G-A kev sib txuas lus thiab kev paub txog kev siv tshuab.Los ntawm kev siv 4.9GHz zaus band thiab AAU sensing technolo ...Nyeem ntxiv -
Kev loj hlob txuas ntxiv thiab kev koom tes ntawm Lub Tswv Yim Microwave thiab Temwell
Thaum Lub Kaum Ib Hlis 2nd, 2023, peb lub tuam txhab cov thawj coj tau txais txiaj ntsig los tuav Ms. Sara los ntawm peb tus khub Temwell Company ntawm Taiwan.Txij li thaum ob lub tuam txhab pib tsim kev sib koom tes hauv kev sib raug zoo thaum ntxov 2019, peb cov nyiaj tau los ntawm kev lag luam txhua xyoo tau nce ntau dua 30% xyoo dhau los.Temwell p...Nyeem ntxiv -
4G LTE Zaus Bands
Saib hauv qab no rau 4G LTE zaus bands muaj nyob rau hauv ntau lub cheeb tsam, cov ntaub ntawv pab kiag li lawm ua hauj lwm ntawm cov bands, thiab xaiv antennas tuned rau cov zaus bands NAM: North America;EMEA: Tebchaws Europe, Middle East, thiab Africa;APAC: Asia-Pacific;EU: Europe LTE Band Frequency Band (MHz) Uplink (UL) ...Nyeem ntxiv -
Yuav ua li cas 5G Networks tuaj yeem pab Kev Txhim Kho ntawm Drones
1. Cov bandwidth siab dua thiab qis dua latency ntawm 5G tes hauj lwm tso cai rau lub sijhawm xa tawm ntawm cov yeeb yaj kiab siab thiab cov ntaub ntawv ntau, uas yog qhov tseem ceeb rau kev tswj hwm lub sijhawm thiab kev paub txog tej thaj chaw deb ntawm drones.Lub peev xwm siab ntawm 5G tes hauj lwm txhawb kev sib txuas thiab tswj cov lej loj ntawm dro ...Nyeem ntxiv -
Kev siv cov lim hauv Unmanned Aerial Vehicle (UAV) Kev Sib Txuas Lus
RF Pem hauv ntej-kawg lim 1. Low-pass lim: Siv nyob rau hauv lub tswv yim ntawm UAV receiver, nrog txiav tawm zaus txog 1.5 npaug ntawm qhov siab tshaj plaws ua haujlwm zaus, los thaiv cov suab nrov ntau zaus thiab overload / intermodulation.2. High-pass lim: Siv ntawm qhov tso zis ntawm UAV transmitter, nrog txiav tawm zaus sli...Nyeem ntxiv -
Lub luag haujlwm ntawm cov lim dej hauv Wi-Fi 6E
Kev loj hlob ntawm 4G LTE tes hauj lwm, kev xa tawm ntawm 5G tes hauj lwm tshiab, thiab kev nthuav dav ntawm Wi-Fi yog qhov ua rau muaj kev nce qib ntawm cov xov tooj cua zaus (RF) bands uas cov khoom siv wireless yuav tsum txhawb nqa.Txhua pawg yuav tsum muaj cov ntxaij lim dej rau kev sib cais kom cov teeb liab muaj nyob rau hauv "txoj kab".As tr...Nyeem ntxiv -
Butler Matrix
Butler matrix yog ib hom kev siv beamforming network siv nyob rau hauv kav hlau txais xov arrays thiab phased array systems.Nws lub luag haujlwm tseem ceeb yog: ● Beam steering - Nws tuaj yeem coj tus kav hlau txais xov kab mus rau qhov sib txawv los ntawm kev hloov qhov chaw nres nkoj nkag.Qhov no tso cai rau lub kav hlau txais xov kom siv hluav taws xob luam theej duab nws lub teeb yam tsis muaj ...Nyeem ntxiv -
5G New Radio (NR)
Spectrum: ● Ua haujlwm thoob plaws ntau qhov sib txawv ntawm qhov sib txawv ntawm sub-1GHz mus rau mmWave (> 24 GHz) ● Siv cov bands qis <1 GHz, nruab nrab bands 1-6 GHz, thiab siab bands mmWave 24-40 GHz ● Sub-6 GHz muab thaj chaw dav macro cell kev pab them nqi, mmWave enables me me cell deployments Technical nta: ● Sup...Nyeem ntxiv -
Frequency Band Divisions rau Microwaves thiab millimeter waves
Microwaves - Ntau zaus kwv yees li 1 GHz txog 30 GHz: ● L band: 1 txog 2 GHz ● S band: 2 txog 4 GHz ● C band: 4 mus rau 8 GHz ● X band: 8 mus rau 12 GHz ● Ku band: 12 txog 18 GHz ● K band: 18 mus rau 26.5 GHz ● Ka band: 26.5 txog 40 GHz Millimeter waves - Ntau zaus kwv yees li 30 GHz txog 300 GH ...Nyeem ntxiv