Xov xwm kev lag luam
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Yuav Tsim Cov Lim Millimeter-Wave Li Cas thiab Tswj Lawv Qhov Loj thiab Kev kam rau siab
Cov thev naus laus zis lim millimeter-wave (mmWave) yog ib qho tseem ceeb hauv kev ua kom muaj kev sib txuas lus wireless 5G, tab sis nws ntsib ntau yam teeb meem hauv qhov loj me, kev ua haujlwm tsim khoom, thiab kev ruaj khov ntawm qhov kub thiab txias. Hauv thaj chaw ntawm cov xov hlau 5G tseem ceeb...Nyeem ntxiv -
Cov ntawv thov ntawm Millimeter-Wave Filters
Cov ntxaij lim dej millimeter-wave, ua cov khoom tseem ceeb ntawm cov khoom siv RF, nrhiav tau ntau daim ntawv thov thoob plaws ntau qhov chaw. Cov xwm txheej thov tseem ceeb rau cov ntxaij lim dej millimeter-wave suav nrog: 1. 5G thiab Yav Tom Ntej Txawb Kev Sib Txuas Lus Network •...Nyeem ntxiv -
Kev Txheeb Xyuas Txog Tshuab Microwave Drone Uas Muaj Zog Siab
Nrog rau kev loj hlob sai thiab kev siv tshuab drone dav dav, drones ua lub luag haujlwm tseem ceeb hauv tub rog, pej xeem, thiab lwm yam. Txawm li cas los xij, kev siv tsis raug lossis kev nkag mus tsis raug cai ntawm drones kuj tau coj kev pheej hmoo thiab kev cov nyom rau kev ruaj ntseg. ...Nyeem ntxiv -
Cov kev cai rau kev teeb tsa 100G Ethernet rau 5G chaw nres tsheb yog dab tsi?
**5G thiab Ethernet** Kev sib txuas ntawm cov chaw nres tsheb hauv paus, thiab ntawm cov chaw nres tsheb hauv paus thiab cov tes hauj lwm tseem ceeb hauv 5G systems tsim lub hauv paus rau cov chaw nres tsheb (UEs) kom ua tiav kev xa cov ntaub ntawv thiab sib pauv nrog lwm cov chaw nres tsheb (UEs) lossis cov chaw khaws ntaub ntawv. Kev sib txuas ntawm cov chaw nres tsheb hauv paus lub hom phiaj yog txhim kho n...Nyeem ntxiv -
Kev Ruaj Ntseg ntawm 5G System thiab Kev Tiv Thaiv
**5G (NR) Cov Txheej Txheem thiab Cov Tes Haujlwm** 5G thev naus laus zis siv cov qauv tsim uas yooj ywm dua thiab hloov kho tau ntau dua li cov tiam neeg tes hauj lwm yav dhau los, uas tso cai rau kev hloov kho thiab kev ua kom zoo dua ntawm cov kev pabcuam thiab cov haujlwm ntawm tes hauj lwm. 5G cov txheej txheem muaj peb yam tseem ceeb: **RAN** (Radio Access Netwo...Nyeem ntxiv -
Kev Sib Ntaus Sib Tua Peak ntawm Cov Neeg Loj Sib Txuas Lus: Yuav Ua Li Cas Tuam Tshoj Ua Tus Thawj Coj ntawm 5G thiab 6G Era
Nrog rau kev loj hlob sai ntawm thev naus laus zis, peb nyob rau hauv lub caij nyoog internet ntawm tes. Hauv txoj kev loj hlob ntawm cov ntaub ntawv no, kev nce qib ntawm 5G thev naus laus zis tau nyiam thoob ntiaj teb. Thiab tam sim no, kev tshawb nrhiav ntawm 6G thev naus laus zis tau dhau los ua qhov tseem ceeb hauv kev ua tsov rog thev naus laus zis thoob ntiaj teb. Tsab xov xwm no yuav siv sijhawm ...Nyeem ntxiv -
6GHz Spectrum, Yav Tom Ntej ntawm 5G
Kev Faib Tawm ntawm 6GHz Spectrum Tau Tiav Lawm WRC-23 (World Radiocommunication Conference 2023) nyuam qhuav xaus rau hauv Dubai, uas tau teeb tsa los ntawm International Telecommunication Union (ITU), lub hom phiaj yog los sib koom tes siv thoob ntiaj teb spectrum. Kev muaj 6GHz spectrum yog qhov tseem ceeb ntawm kev lag luam thoob ntiaj teb...Nyeem ntxiv -
Cov Cheebtsam Dab Tsi Muaj Nyob Hauv Radio Frequency Front-end
Hauv cov txheej txheem sib txuas lus wireless, feem ntau muaj plaub yam khoom: lub antenna, xov tooj cua zaus (RF) pem hauv ntej, RF transceiver, thiab baseband signal processor. Nrog rau kev tshwm sim ntawm 5G era, qhov kev thov thiab tus nqi rau ob qho tib si antennas thiab RF pem hauv ntej tau nce sai. RF pem hauv ntej yog ...Nyeem ntxiv -
Daim Ntawv Tshaj Tawm Tshwj Xeeb ntawm MarketsandMarkets - Qhov Loj ntawm Kev Lag Luam 5G NTN Npaj Yuav Mus Txog $ 23.5 Billion
Nyob rau xyoo tas los no, 5G non-terrestrial networks (NTN) tau txuas ntxiv mus qhia kev cog lus, nrog rau kev ua lag luam muaj kev loj hlob tseem ceeb. Ntau lub teb chaws thoob ntiaj teb kuj tau lees paub qhov tseem ceeb ntawm 5G NTN, nqis peev ntau rau hauv kev tsim kho vaj tse thiab cov cai txhawb nqa, suav nrog sp...Nyeem ntxiv -
Cov Zaus 4G LTE
Saib hauv qab no rau 4G LTE zaus bands muaj nyob rau hauv ntau thaj chaw, cov khoom siv ntaub ntawv ua haujlwm ntawm cov bands ntawd, thiab xaiv cov antennas tuned rau cov zaus bands NAM: North America; EMEA: Tebchaws Europe, Middle East, thiab Africa; APAC: Asia-Pacific; EU: Tebchaws Europe LTE Band Frequency Band (MHz) Uplink (UL)...Nyeem ntxiv -
Lub luag haujlwm ntawm cov lim dej hauv Wi-Fi 6E
Qhov kev nthuav dav ntawm 4G LTE tes hauj lwm, kev xa tawm ntawm 5G tes hauj lwm tshiab, thiab kev nyob txhua qhov chaw ntawm Wi-Fi yog tsav tsheb kom muaj kev nce ntxiv ntawm cov xov tooj cua zaus (RF) uas cov khoom siv wireless yuav tsum txhawb nqa. Txhua qhov band xav tau cov lim dej rau kev cais tawm kom khaws cov teeb liab nyob hauv "kab" kom raug. Raws li tr...Nyeem ntxiv -
Butler Matrix
Ib lub Butler matrix yog ib hom kev sib txuas lus beamforming siv rau hauv cov antenna arrays thiab phased array systems. Nws cov haujlwm tseem ceeb yog: ● Beam steering - Nws tuaj yeem tswj lub antenna beam mus rau ntau lub kaum sab xis los ntawm kev hloov qhov chaw nkag. Qhov no tso cai rau lub antenna system los luam theej duab nws lub beam yam tsis muaj ...Nyeem ntxiv