L Band Cavity Lim
A L Band Cavlub npe Lim is a hom of hluav taws xob lim siv rau txo lub nqi of undesua ired frequencies uas yog tshaj tawm hauv xoved in lub L band (1-2 GHz) zaus ntau yam. It pab txo cuam tshuam nrog los ntawm lwm yam frequencies thiab ua paub tseeb tias uas tsuas lub xav tau frequencies yog tshaj tawm hauv xoved. Qhov no is ib qho tseem ceeb rau L-band tshaj tawm vim hais tias it pab xyuas kom meej uas lub Teeb liab is tshaj tawm hauv xoved kom meej meej thiab tsis muaj cuam tshuam nrog los ntawm lwm yam frequencies. It kuj pab txo suab nrov tshwm sim los by lwm yam Pib ntsais koj teeb in lub tib zaus ntau yam, uas yuav qhov tseeb ua cuam tshuam nrog thiab thuam neeg lub zoo of lub tshaj tawm hauv xov. Thaum xaiv L Band Cavity Lim rau L-band tshaj tawm qhov chaw nres tsheb, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account yam xws li qhov xav tau ntau zaus, qhov xav tau ntawm qhov attenuation, qhov loj ntawm lub lim, thiab tus nqi. Tsis tas li ntawd, qee cov ntxaij lim dej yuav zoo dua rau qee yam kev siv, yog li nws yog ib qho tseem ceeb uas yuav tsum tau ua kev tshawb fawb thiab sib piv ntau hom lim kom pom qhov kev xaiv zoo tshaj plaws rau cov ntawv thov tshwj xeeb.
- Dab tsi yog L band kab noj hniav lim?
- AL band kab noj hniav lim yog ib hom xov tooj cua zaus lim uas muaj cov kab hlau txuas txuas (kab noj hniav) tuned rau ntau zaus. Nws tseem hu ua kab noj hniav resonator lim. L band feem ntau yog hais txog qhov ntau zaus ntawm 1 txog 2 GHz. Hom lim no feem ntau siv hauv kev sib txuas lus satellite, xov tooj ntawm tes, thiab kev siv tub rog.
- Dab tsi yog daim ntawv thov ntawm L band kab noj hniav lim?
- L-band kab noj hniav lim feem ntau yog siv hauv kev sib txuas lus wireless, vim tias nws muaj peev xwm muab cov kev xaiv tsim nyog thiab cov qhab nia dhau los. Cov ntxaij lim dej no tau siv dav hauv kev sib txuas lus, suav nrog cov tub rog thiab kev lag luam xov tooj cua, satellite, cellular, GPS, thiab lwm yam kev siv wireless. Feem ntau cov ntawv thov rau L-band kab noj hniav lim yog:
• Cellular Base Station - Siv los lim tawm cov cim tsis xav tau thiab muab txoj hauv kev zoo, tsis muaj teeb meem cuam tshuam rau cov xov tooj ntawm tes.
• Tub Rog Xov Tooj Cua - Siv los lim tawm cov teeb liab cuam tshuam thiab pab kom muaj kev sib txuas lus ruaj ntseg ntawm cov ntaub ntawv tactical.
• Kev sib txuas lus satellite - Siv los txo kev cuam tshuam thiab muab txoj hauv kev huv rau kev xa xov tooj cua.
• GPS Receivers - Siv los txo kev cuam tshuam thiab tsim txoj kev txhim khu kev qha rau GPS txais.
• Amateur Radio - Siv los lim tawm cov teeb liab cuam tshuam thiab pab kom muaj kev sib txuas lus meej.
- Yuav ua li cas siv L band kab noj hniav lim hauv qhov chaw nres tsheb ntev (LW)?
- 1. Xyuas kom tseeb tias cov kab noj hniav lim dej haum rau siv hauv LW chaw nres tsheb. Txheeb xyuas qhov tshwj xeeb kom paub tseeb tias cov hlaws ntawm lub lim dej poob hauv qhov kev khiav hauj lwm zaus ntawm qhov chaw nres tsheb.
2. Txhim kho cov kab noj hniav ntawm lub kav hlau txais xov thiab lub receiver. Qhov no ua kom lub teeb liab tuaj txog ntawm lub receiver yog lim thiab muaj lub zog tsim nyog.
3. Txheeb xyuas qhov sib npaug ntawm cov kab noj hniav lim. Qhov no yuav tsum tau ua los ntawm kev ntsuas qhov poob ntawm qhov frequencies ntawm kev txaus siab.
4. Txheeb xyuas theem teeb liab ntawm lub receiver. Yog tias lub teeb liab qis dhau lawm, lub kav hlau txais xov yuav tsum tau hloov kho, lossis qhov nce ntawm tus txais yuav tsum tau nce ntxiv.
5. Xyuas kom meej tias cov kab noj hniav lim tsis yog overloaded. Qhov no tuaj yeem ua rau lub teeb liab distortion, muaj suab nrov thiab lwm yam teeb meem.
6. Saib xyuas theem teeb liab tsis tu ncua. Yog tias nws pib txo qis, qhov no qhia tau hais tias lub lim yuav tau deteriorated thiab yuav tsum tau hloov.
- L band kab noj hniav lim ua haujlwm li cas hauv qhov chaw nres tsheb ntev (LW)?
- AL band kab noj hniav lim yog ib qho khoom siv passive siv los lim tsis xav cuam tshuam los ntawm longwave (LW) noj. Nws ua haujlwm los ntawm kev tso cai rau cov teeb liab hauv qhov xav tau ntau zaus dhau los. Lub lim yog tsim los ntawm cov kab noj hniav ntawm lub quarter-wavelength kab noj hniav uas tau hloov mus rau qhov xav tau ntau zaus. Cov kab noj hniav yog sib cuam tshuam thiab teeb tsa los ua lub lim T-shaped. Cov kab noj hniav ua raws li resonators thiab tsis lees txais cov frequencies sab nraum qhov xav tau. Lub teeb liab ces hla dhau lub lim thiab kis tau los ntawm qhov chaw nres tsheb.
- Vim li cas L band kab noj hniav yog qhov tseem ceeb rau qhov chaw nres tsheb ntev (LW)?
- AL band kab noj hniav lim yog ib qho tseem ceeb ntawm qhov chaw nres tsheb ntev (LW) vim tias nws yuav pab txo qis kev cuam tshuam ntawm kev tawm tsam uas tuaj yeem cuam tshuam rau kev sib kis ntawm LW cov cim. Nws kuj tseem lim tawm cov teeb liab spurious uas tuaj yeem cuam tshuam nrog LW teeb liab, yog li tso cai rau LW teeb liab kis tau zoo dua. Yog tsis muaj kab noj hniav lim, LW teeb liab yuav raug cuam tshuam los ntawm lwm cov teeb liab, ua rau tsis zoo rau kev sib kis thiab txais tos.
- Dab tsi yog hom L band kab noj hniav lim thiab qhov sib txawv ntawm?
- Muaj peb hom L-band kab noj hniav lim: low-pass, high-pass, thiab band-pass.
Cov lim dej qis yog siv los tshem tawm ntau zaus tshaj qhov pib, thaum cov lim dej siab siv los tshem tawm cov zaus hauv qab ib qho chaw pib. Band-pass lim yog siv los tso cai rau cov zaus tsuas yog nyob rau hauv qee qhov kev hla dhau.
- Yuav ua li cas xaiv qhov zoo tshaj plaws L band kab noj hniav lim rau qhov chaw nres tsheb ntev (LW)?
- 1. Pib los ntawm kev tshawb fawb LW band kab noj hniav uas muaj nyob rau hauv khw. Tshawb xyuas cov kev qhia tshwj xeeb thiab cov yam ntxwv ntawm txhua lub lim los txiav txim siab seb qhov twg zoo tshaj plaws raws li koj qhov chaw nres tsheb xav tau. Xav txog yam xws li ntau zaus, qhov poob qis, attenuation, lub zog tuav lub peev xwm, thiab lwm yam uas yuav yog qhov tseem ceeb rau koj daim ntawv thov.
2. Xav txog qhov loj, qhov hnyav, thiab daim ntawv ntawm lub lim. Cov yam tseem ceeb no yuav txiav txim siab seb qhov lim tau yooj yim npaum li cas rau nruab, thiab qhov chaw nws yuav siv li cas.
3. Yog tias ua tau, sib piv cov kev ua haujlwm ntawm cov lim dej los ntawm cov tuam txhab sib txawv. Qhov no yuav pab koj txiav txim siab seb lub lim dej twg yog qhov kev xaiv zoo tshaj plaws rau koj qhov chaw nres tsheb.
4. Nug cov qauv lossis cov qauv ntawm cov lim. Qhov no yuav muab sijhawm rau koj los sim tawm lub lim thiab saib seb nws ua haujlwm li cas hauv koj daim ntawv thov.
5. Tshawb xyuas cov chaw tsim khoom warranty thiab kev txhawb nqa cov cai. Qhov no yuav pab koj txiav txim siab seb lub lim dej twg muaj qhov zoo tshaj plaws rau lub sijhawm ntev.
Thaum koj tau ua tiav koj qhov kev tshawb fawb thiab txiav txim siab qhov lim zoo tshaj plaws rau koj qhov chaw nres tsheb LW, koj tuaj yeem tso koj qhov kev txiav txim zaum kawg.
- Yuav ua li cas txuas L band kab noj hniav lim hauv qhov chaw nres tsheb ntev (LW)?
- 1. Txuas lub kav hlau txais xov mus rau cov tswv yim ntawm L-band kab noj hniav lim.
2. Txuas cov zis ntawm L-band kab noj hniav lim mus rau lub transmitter lossis receiver.
3. Txuas cov cuab yeej pab xws li preamplifiers, tsis tshua muaj suab nrov amplifiers, thiab teeb liab boosters raws li xav tau.
4. Yog tias siv lub duplexer, txuas lub kav hlau txais xov mus rau lub tswv yim ntawm lub duplexer, thiab tom qab ntawd txuas lub duplexer tso zis rau cov tswv yim ntawm L-band kab noj hniav lim.
5. Xyuas kom meej tias txhua qhov kev sib txuas muaj kev ruaj ntseg thiab txoj kev teeb liab pom tseeb.
6. Fais fab mus rau lub transmitter thiab receiver, thiab kho lub hwj chim thiab bandwidth raws li qhov yuav tsum tau ntawm lub chaw nres tsheb LW.
- Dab tsi yog cov cuab yeej cuam tshuam nrog L band kab noj hniav lim hauv qhov chaw nres tsheb ntev (LW)?
- 1. Resonator kab noj hniav
2. Coaxial cables
3. Lim cov ntsiab lus
4. Variable attenuators
5. Couplers
6. Kev cais tawm
7. Amplifiers
8. Theem shifters
9. Fais fab ntsuas
10. Kav hlau txais xov tuner
- Dab tsi yog qhov tseem ceeb tshaj plaws ntawm L band kab noj hniav lim?
- Lub cev Specifications:
-Size: Qhov loj ntawm L-band kab noj hniav lim yuav nyob ntawm qhov ntau zaus thiab hom lim.
-Temperature Range: Qhov ntsuas kub ntawm lub lim yuav tsum tau teev tseg rau kev ua haujlwm hauv qhov kub thiab txias.
-Mounting: Cov kab noj hniav lim yuav tsum muaj txoj hauv kev mounting uas yooj yim installation thiab vibration dampening.
-Connector Hom: Hom connectors siv rau lub lim yuav tsum tau teev tseg.
RF Specifications:
-Center zaus: Qhov nruab nrab zaus ntawm lub lim yuav tsum tau teev kom ntseeg tau tias nws ua tau raws li qhov xav tau ntawm daim ntawv thov.
-Bandwidth: Bandwidth ntawm lub lim yuav tsum tau teev kom ntseeg tau tias cov lim tau raws li qhov xav tau ntawm daim ntawv thov.
-Attenuation: Tus nqi ntawm attenuation lub lim muab rau cov teeb liab sab nraud ntawm qhov xav tau ntau zaus yuav tsum tau teev tseg.
-Insertion Poob: Cov theem ntawm kev ntxig poob lub lim tsim yuav tsum tau teev tseg.
-VSWR: Qib VSWR yuav tsum tau teev tseg.
- Yuav ua li cas tswj lub L band kab noj hniav lim raws li ib tug engineer?
- 1. Xyuas kom meej tias txhua qhov kev sib txuas muaj kev ruaj ntseg thiab siv tau zoo.
2. Txheeb xyuas tag nrho cov ntxaij lim dej kom haum thiab ua kom muaj kev hloov kho uas tsim nyog.
3. Txheeb xyuas qhov VSWR yog qis dua 1.5: 1.
4. Tshawb xyuas cov kab noj hniav kom pom tias hnav lossis puas.
5. Ntsuas qhov poob ntawm qhov ntxig thiab ua qhov tsim nyog hloov kho.
6. Ntsuam xyuas cov lus teb zaus thiab ua qhov kev hloov kho uas tsim nyog.
7. Ntsuam xyuas txhua qhov kev hloov pauv thiab ua qhov kev hloov kho uas tsim nyog.
8. Ntxuav thiab lubricate cov khoom sab hauv raws li xav tau.
9. Tshawb xyuas cov xaim thiab kev sib txuas rau txhua qhov cim ntawm corrosion lossis degradation.
10. Ua ib qho kev ntsuas tsim nyog los xyuas kom meej tias cov lim dej ua tau zoo.
- Yuav kho li cas L band kab noj hniav lim?
- 1. Pib los ntawm kev txiav txim siab qhov ua tsis tiav. Tshawb xyuas cov kab noj hniav kom muaj kev puas tsuaj rau lub cev xws li cov khoom tawg lossis cov kev sib txuas xoob.
2. Tshawb xyuas cov qib fais fab hauv lub tshuab lim dej. Yog tias cov qib fais fab tsawg dhau lawm, cov kab noj hniav lim yuav tsum tau hloov kho lossis hloov.
3. Yog tias qhov ua rau tsis ua haujlwm tsis pom tseeb, koj yuav tsum tau qhib lub tshuab lim dej thiab tshuaj xyuas cov khoom siv sab hauv. Tshawb xyuas cov kev sib txuas xoob, corrosion, lossis lwm yam cim ntawm kev puas tsuaj.
4. Yog tias qhov ua rau tsis ua haujlwm tau txiav txim siab tias yog cov khoom tawg, hloov cov khoom siv nrog ib qho tshiab.
5. Thaum cov khoom tau hloov lawm, cov kab noj hniav lim yuav tsum tau rov ua dua thiab kuaj xyuas kom paub tseeb tias nws ua haujlwm zoo.
6. Yog hais tias cov kab noj hniav lim tseem tsis ua haujlwm raug, nws yuav tsum tau rov kho dua lossis rov kho dua.
7. Tom qab kev kho tiav, nco ntsoov sau qhov teeb meem, kev daws teeb meem, thiab lwm yam ntaub ntawv ntsig txog. Qhov no yuav pab tau kho thiab kho yav tom ntej.
- Yuav ua li cas xaiv lub pob zoo tshaj plaws rau L band kab noj hniav lim?
- Thaum xaiv cov ntim rau L band kab noj hniav lim, nws yog ib qho tseem ceeb uas yuav tau xaiv ib qho kev xaiv ntim uas yuav tiv thaiv cov lim kom txaus los ntawm kev puas tsuaj vim kev co thiab kev poob siab thaum lub sij hawm thauj mus los. Cov khoom ntim yuav tsum tau xaiv raws li qhov loj thiab qhov hnyav ntawm lub lim - piv txwv li, lub lim loj, hnyav yuav tsum tau xa mus rau hauv lub thawv ntoo, thaum lub lim me me tsuas yog xav tau npuas qhwv lossis ua npuas ncauj ntxig. Tsis tas li ntawd, lub pob yuav tsum tau tsim los tiv thaiv cov lim dej los ntawm cov av noo thiab cov av noo, thiab lwm yam ib puag ncig uas tuaj yeem ua rau lub lim dej puas. Thaum kawg, thaum thauj L band kab noj hniav lim, nws yog ib qho tseem ceeb kom ntseeg tau tias lub pob ntawv raug sau kom raug thiab muaj qhov chaw nyob xa khoom raug.
- Dab tsi yog qhov qauv ntawm L band kab noj hniav lim?
- Ib qho yooj yim L-band kab noj hniav lim yog tsim los ntawm ntau cov qauv, tag nrho cov uas ua lub luag haujlwm tseem ceeb hauv nws qhov kev ua tau zoo.
Ua ntej, lub resonating kab noj hniav yog tsim nyog rau lub lim ua haujlwm. Qhov no feem ntau yog lub thawv hlau hollow nrog ib lossis ntau qhov pub-los ntawm qhov rau RF teeb liab. Lub resonating kab noj hniav muab cov electromagnetic teb uas yog siv los lim tawm tsis xav frequencies.
Qhov thib ob, muaj cov txheej txheem tuning screws uas yog siv los kho cov resonance ntawm lub lim. Cov ntsia hlau no feem ntau nyob rau sab ntawm lub lim thiab tuaj yeem hloov kho kom haum rau qhov zaus ntawm qhov xav tau teeb liab.
Thib peb, tus kav hlau txais xov lossis kav hlau txais xov array feem ntau yog siv los ua ob peb lub teeb liab rau hauv thiab tawm ntawm lub lim. Qhov no yog qhov tseem ceeb vim nws ua kom ntseeg tau tias lub teeb liab muaj zog txaus los lim kom raug.
Thaum kawg, lub lim nws tus kheej muaj cov khoom xws li capacitors thiab inductors uas yog siv los lim tawm cov zaus tsis xav tau. Cov Cheebtsam no tuaj yeem hloov kho los txhim kho kev ua haujlwm ntawm lub lim.
Lub resonating kab noj hniav txiav txim siab cov yam ntxwv thiab kev ua tau zoo ntawm L-band kab noj hniav lim, vim nws yog qhov chaw ntawm electromagnetic teb. Yog tsis muaj nws, lub lim yuav tsis tuaj yeem ua haujlwm. Txawm li cas los xij, lwm cov qauv, xws li cov ntsia hlau tuning, kav hlau txais xov, thiab cov khoom siv kuj tseem ceeb rau cov lim kom ua haujlwm kom raug.
- Cov neeg zoo li cas yuav tsum raug xaiv los ua haujlwm L band kab noj hniav lim?
- Tus neeg zoo tshaj plaws los tswj L band kab noj hniav lim hauv qhov chaw tshaj tawm xov xwm yuav yog tus kws tshaj lij uas muaj kev paub dhau los hauv xov tooj cua zaus (RF) engineering thiab kev nkag siab zoo txog L band zaus. Tus neeg no yuav tsum muaj kev nkag siab zoo txog ntau yam khoom siv uas ua rau L band kab noj hniav lim thiab yuav tsum tuaj yeem kuaj xyuas thiab kho txhua yam teeb meem uas yuav tshwm sim nrog lub lim. Lawv kuj yuav tsum muaj kev nkag siab zoo txog cov kev cai nyob ib puag ncig L band frequencies thiab muaj peev xwm ua kom lub chaw nres tsheb ua raws li txhua txoj cai siv. Thaum kawg, lawv yuav tsum tau teeb tsa thiab nthuav dav-taw qhia kom paub tseeb tias kev saib xyuas kom zoo thiab kev ua haujlwm ntawm lub lim.
- Koj yog leej twg?
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TIV TAUJ PEB
FMUSER INTERNATIONAL GROUP LIMITED.
Peb ib txwm muab peb cov neeg siv khoom nrog cov khoom lag luam txhim khu kev qha thiab kev pabcuam siab.
Yog tias koj xav tiv tauj peb ncaj qha, thov mus rau hu rau peb