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Vim Li Cas Cov Khoom Faib Fais Fab Thiaj Tsis Siv Tau Ua Cov Khoom Sib Koom Ua Ke Muaj Zog Siab
Cov kev txwv ntawm cov khoom faib fais fab hauv cov ntawv thov sib txuas ua ke muaj zog tuaj yeem yog vim cov yam tseem ceeb hauv qab no: 1. Cov Kev Txwv ntawm Kev Tswj Fais Fab ntawm Isolation Resistor (R) Hom faib fais fab: Thaum siv los ua lub zog faib, lub teeb liab nkag ntawm IN yog faib ua ob qho co-frequ ...Nyeem ntxiv -
Kev Sib Piv ntawm Ceramic Antennas vs. PCB Antennas: Cov Zoo, Cov Tsis Zoo, thiab Cov Xwm Txheej Thov
I. Cov Antennas Ceramic Qhov Zoo • Qhov Loj Ultra-Compact: Cov khoom siv ceramic siab dielectric tas li (ε) ua rau muaj qhov me me tseem ceeb thaum tswj kev ua tau zoo, zoo tagnrho rau cov khoom siv uas muaj qhov chaw txwv (piv txwv li, Bluetooth earbuds, wearables). High Integration Cap...Nyeem ntxiv -
Kev Siv Tshuab Ua Los Ntawm Cov Khoom Siv Uas Kub Tsawg (LTCC)
Txheej Txheem Cej Luam LTCC (Low-Temperature Co-Fired Ceramic) yog ib qho thev naus laus zis sib xyaw ua ke uas tau tshwm sim hauv xyoo 1982 thiab txij li ntawd los tau dhau los ua ib qho kev daws teeb meem rau kev sib xyaw ua ke. Nws tsav kev tsim kho tshiab hauv kev lag luam passive component thiab sawv cev rau thaj chaw loj hlob tseem ceeb hauv kev siv hluav taws xob...Nyeem ntxiv -
Kev Siv Tshuab LTCC Hauv Kev Sib Txuas Lus Wireless
1. Kev Siv Tshuab LTCC Los Ua Ib Feem Ntau Zaus Ua rau muaj kev sib koom ua ke ntawm cov khoom siv passive uas ua haujlwm hauv cov zaus siab (10 MHz txog terahertz bands) los ntawm ntau txheej ceramic qauv thiab cov txheej txheem luam ntawv nyiaj, suav nrog: 2. Cov lim dej: Tshiab LTCC ntau txheej ...Nyeem ntxiv -
Lub Cim Tseem Ceeb! Kev Tshawb Fawb Loj Los Ntawm Huawei
Lub tuam txhab lag luam sib txuas lus hauv Middle Eastern loj e&UAE tau tshaj tawm ib qho tseem ceeb hauv kev lag luam ntawm 5G virtual network cov kev pabcuam raws li 3GPP 5G-LAN thev naus laus zis nyob rau hauv 5G Standalone Option 2 architecture, koom tes nrog Huawei. Tus account 5G official (...Nyeem ntxiv -
Tom qab Kev Siv Millimeter Waves hauv 5G, 6G/7G Yuav Siv Dab Tsi?
Nrog rau kev tshaj tawm lag luam ntawm 5G, kev sib tham txog nws tau muaj ntau heev tsis ntev los no. Cov neeg paub txog 5G paub tias 5G tes hauj lwm feem ntau ua haujlwm ntawm ob lub zaus bands: sub-6GHz thiab millimeter waves (Millimeter Waves). Qhov tseeb, peb cov tes hauj lwm LTE tam sim no yog raws li sub-6GHz, thaum millimeter...Nyeem ntxiv -
Vim li cas 5G (NR) thiaj li siv MIMO technology?
I. MIMO (Ntau Lub Tswv Yim Ntau Lub Tso Tawm) thev naus laus zis txhim kho kev sib txuas lus wireless los ntawm kev siv ntau lub antennas ntawm ob qho tib si transmitter thiab receiver. Nws muaj cov txiaj ntsig zoo xws li kev nce cov ntaub ntawv throughput, nthuav dav kev npog, txhim kho kev ntseeg tau, txhim kho kev tiv thaiv rau kev cuam tshuam ...Nyeem ntxiv -
Kev faib tawm zaus ntawm Beidou Navigation System
Lub Beidou Navigation Satellite System (BDS, tseem hu ua COMPASS, Suav txhais lus: BeiDou) yog lub ntiaj teb satellite navigation system uas tau tsim los ntawm Tuam Tshoj. Nws yog lub satellite navigation system thib peb tom qab GPS thiab GLONASS. Beidou Tiam I Lub zaus band allo...Nyeem ntxiv -
Lub 5G (Xov Tooj Cua Tshiab) Kev Ceeb Toom rau Peb Sawv Daws thiab Nws Cov Yam Ntxwv
Lub 5G (NR, lossis Xov Tooj Cua Tshiab) Kev Ceeb Toom Pej Xeem (PWS) siv cov thev naus laus zis siab heev thiab cov peev xwm xa cov ntaub ntawv ceev ceev ntawm 5G tes hauj lwm los muab cov ntaub ntawv ceeb toom xwm txheej ceev raws sijhawm thiab raug rau pej xeem. Lub kaw lus no ua lub luag haujlwm tseem ceeb hauv kev tshaj tawm ...Nyeem ntxiv -
Puas yog 5G (NR) Zoo Dua LTE?
Tseeb tiag, 5G (NR) muaj qhov zoo dua li 4G (LTE) hauv ntau yam tseem ceeb, tsis yog tsuas yog qhia txog cov lus qhia tshwj xeeb xwb tab sis kuj cuam tshuam ncaj qha rau cov xwm txheej siv thiab txhim kho cov kev paub ntawm cov neeg siv. Cov Nqi Ntaub Ntawv: 5G muaj cov txiaj ntsig zoo dua ...Nyeem ntxiv -
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