Xov xwm
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Ua kev zoo siab rau 10 xyoo, Jingxin nkag mus rau kev txhim kho ntawm kaum xyoo tom ntej
Jingxin twb muaj 10 xyoo nyob rau 1st, Mar 2022, uas pib ua lag luam me nyob rau hauv ib tug me me chav tsev, tam sim no nws hloov tawm los ua ib tug tsim chaw tsim tshuaj paus ntawm RF microwave Cheebtsam. Jingxin tau tsim los ntawm Mr. Chao Yang nyob rau hauv 2012. Los ntawm no, lub lag luam loj hlob quic...Nyeem ntxiv -
Qhov tseem ceeb ntawm dB rau RF tsim
Nyob rau hauv lub ntsej muag ntawm qhov project qhia ntawm RF tsim, ib qho ntawm cov lus tshaj plaws yog "dB". Rau ib tus kws tshaj lij RF, dB qee zaum paub zoo li nws lub npe. dB yog ib chav logarithmic uas muab txoj hauv kev yooj yim los qhia qhov sib piv, xws li qhov sib piv ntawm cov teeb liab tawm tswv yim thiab ...Nyeem ntxiv -
LoRa VS LoRaWan
LoRa luv luv rau Long Range. Nws yog ib qho kev sib txuas lus tsawg-ntau-ntau-ntaus-kev sib cuag tshuab. Nws yog ib hom kev, uas nws qhov loj tshaj feature yog qhov ntev ntawm kev sib txuas lus wireless nyob rau hauv tib series (GF, FSK, thiab lwm yam.) kis mus deb, qhov teeb meem ntawm kev ntsuas dist ...Nyeem ntxiv -
Cov ncauj lus kom ntxaws qhia txog Low PIM Termination Load
High-power low-intermodulation load, qis PIM Termination Load nrog rau qis-intermodulation attenuation unit thiab low-power low-intermodulation winding load txuas nrog rau cov zis ntawm lub low-intermodulation attenuation unit. Cov qauv siv hluav taws xob muaj cov qauv yooj yim thiab ...Nyeem ntxiv -
5G Technology Zoo
Nws tau ceeb toom los ntawm Tuam Tshoj Ministry of Industry thiab Information Technology: Tuam Tshoj tau qhib 1.425 lab 5G chaw nres tsheb, thiab xyoo no yuav txhawb nqa kev loj hlob ntawm 5G daim ntawv thov hauv 2022. nws suab zoo li 5G tiag tiag kauj ruam rau hauv peb lub neej tiag tiag, yog li vim li cas. peb puas ...Nyeem ntxiv -
Passive intermodulation (PIM) cuam tshuam hauv cov chaw nres tsheb hauv paus
Cov cuab yeej siv tau paub tias muaj qhov cuam tshuam tsis zoo ntawm lub kaw lus. Ntau hom kev kawm tau tsim los txhim kho kev ua tau zoo ntawm cov cuab yeej zoo li no thaum lub sijhawm tsim thiab ua haujlwm. Nws yog ib qho yooj yim rau kev saib xyuas tias cov khoom siv passive tuaj yeem ua kom paub cov txiaj ntsig tsis muaj kab...Nyeem ntxiv -
RF attenuator yog dab tsi?
Lub attenuator yog ib qho khoom siv hluav taws xob uas tau siv dav hauv cov khoom siv hluav taws xob, thiab nws lub luag haujlwm tseem ceeb yog muab attenuation. Nws yog ib qho khoom siv hluav taws xob, uas hloov mus ua cua sov tom qab siv hluav taws xob. Nws lub hom phiaj tseem ceeb yog: (1) Kho qhov loj ntawm si...Nyeem ntxiv -
Kev sib txuas ntawm RF Combiner thiab Hybrid Coupler
Qhov sib txawv zaus band combiner yog hais txog lub teeb liab lub zog synthesis ntawm ob qhov sib txawv zaus bands. Piv txwv li, RF Combiner CDMA thiab GSM zog synthesis; CDMA/GSM thiab DCS lub zog synthesis. Vim muaj qhov sib cais loj ntawm ob lub teeb liab, RF Combiner lub ...Nyeem ntxiv -
Qhov tseem ceeb ntawm RF lim
Vim li cas RF cov ntxaij lim dej tau dhau los ua qhov tseem ceeb dua? Kev loj hlob sai ntawm cov ntaub ntawv xov tooj ntawm tes wireless thiab 4G LTE tes hauj lwm tau ua rau muaj kev xav tau ntau ntxiv rau cov bands tshiab thiab rau cov neeg nqa khoom sib sau ua ke los ua ke ua ke kom haum raws li kev siv wireless. Lub 3G network siv tsuas yog tsib pawg, ib qho ...Nyeem ntxiv -
RF Cavity Filter qauv thiab ib txwm sib dhos
Cov cuab yeej siv thiab cov cuab yeej siv yog: cov cuab yeej: hluav taws xob ntsia hlau, Phillips ntswj ntsia hlau, RF kab noj hniav lim allen ciaj ntswj, tiaj-blade debugging screwdriver, thiab lwm yam.; cov cuab yeej: vector network analyzers, xws li E5071B, MS4622B, RF Cavity Lim, thiab lwm yam.; the traditional mechanica...Nyeem ntxiv -
Qhov sib txawv ntawm lub hwj chim splitter, coupler thiab combiner
Fais fab splitter, coupler thiab combiner yog cov khoom tseem ceeb rau RF system, yog li peb xav qhia nws qhov txawv ntawm lawv ntawm lawv lub ntsiab lus thiab kev ua haujlwm. 1.Power divider: Nws sib npaug faib lub teeb liab lub zog ntawm ib qho chaw nres nkoj mus rau qhov chaw nres nkoj tso zis, uas tseem muaj npe hu ua fais fab splitters thiab, thaum u...Nyeem ntxiv -
Qhov cuam tshuam ntawm RF passive ntaus ntawv tsim thiab tsim khoom ntawm daim ntawv thov
Raws li cov qauv tsim thiab kev tsim khoom thiab cov txheej txheem tsim khoom, cov khoom siv passive siv hauv lub network tam sim no tuaj yeem muab faib ua kab noj hniav thiab microstrip hom. Cov khoom siv kab noj hniav feem ntau suav nrog cov kab noj hniav, cov kab noj hniav lim, kab noj hniav thiab cov hybrid, thiab cov khoom siv microstrip feem ntau suav nrog ...Nyeem ntxiv
