engundoqo

Isebenza njani i-eriyali ye-microstrip?Uthini umahluko phakathi kwe-eriyali ye-microstrip kunye ne-eriyali yokukhwela?

I-eriyali yeMicrostripluhlobo olutsha lwemicrowavei-eriyaliesebenzisa imicu yokuqhuba eprintiweyo kwi-dielectric substrate njengeyunithi emitha ye-eriyali.Ii-antenna ze-Microstrip zisetyenziswe ngokubanzi kwiinkqubo zonxibelelwano zanamhlanje ngenxa yobukhulu bazo obuncinci, ubunzima obulula, iphrofayili ephantsi, kunye nokudibanisa okulula.

Isebenza njani i-eriyali ye-microstrip
Umgaqo wokusebenza we-eriyali ye-microstrip usekwe kuthumelo kunye nemitha yemitha yamaza ombane.Ngokuqhelekileyo iqulethe i-radiation patch, i-dielectric substrate kunye ne-ground plate.I-patch ye-radiation ishicilelwe kumphezulu we-dielectric substrate, ngelixa i-plate yomhlaba ibekwe kwelinye icala le-dielectric substrate.

1. Isixhobo sokusasazeka kwemitha: Isixhobo sokusasazeka kwemitha siyinxalenye ephambili ye-eriyali ye-microstrip.Ngumcu wentsimbi obhityileyo onoxanduva lokubamba kunye nokukhupha amaza ombane.

2. I-Dielectric substrate: I-substrate ye-dielectric ngokuqhelekileyo yenziwe ngelahleko ephantsi, i-high-dielectric-constant materials, njenge-polytetrafluoroethylene (PTFE) okanye ezinye izinto ze-ceramic.Umsebenzi wayo kukuxhasa ipatch yemitha kwaye isebenze njengendawo yokusasaza i-electromagnetic wave.

3. Ipleyiti ephantsi: Ipleyiti yomhlaba ngumaleko wesinyithi omkhulu obekwe kwelinye icala le-dielectric substrate.Yenza i-capacitive coupling kunye ne-patch ye-radiation kwaye ibonelela ngokusasazwa kwe-electromagnetic field.

Xa isignali ye-microwave ifakwe kwi-eriyali ye-microstrip, yenza amaza okuma phakathi kwepatshi yemitha kunye nepleyiti ephantsi, ekhokelela kwimitha yemitha yamaza ombane.Ukusebenza kwe-radiation kunye nepateni ye-eriyali ye-microstrip inokulungelelaniswa ngokutshintsha imilo kunye nobukhulu bepetshi kunye neempawu ze-dielectric substrate.

RFMISOMicrostrip Antenna Series iingcebiso:

RM-DAA-4471(4.4-7.5GHz)

RM-MPA1725-9(1.7-2.5GHz)

RM-MA25527-22 (25.5-27GHz)

 

RM-MA424435-22 (4.25-4.35GHz)

Umahluko phakathi kwe-eriyali ye-microstrip kunye ne-eriyali yokupakisha
I-eriyali yePatch luhlobo lwe-eriyali ye-microstrip, kodwa kukho umahluko othile kulwakhiwo kunye nomgaqo wokusebenza phakathi kwezi zimbini:

1. Umahluko kwisakhiwo:

I-antenna ye-Microstrip: ngokuqhelekileyo iqukethe i-radiation patch, i-dielectric substrate kunye neplate yomhlaba.I-patch imisiwe kwi-dielectric substrate.

I-antenna ye-Patch: I-antenna ye-radiation ye-patch antenna ifakwe ngokuthe ngqo kwi-dielectric substrate, ngokuqhelekileyo ngaphandle kwesakhiwo esimisiweyo esicacileyo.

2. Indlela yokutyisa:

I-eriyali yeMicrostrip: Ifidi idla ngokuqhagamshelwa kwipetshi yokusasazeka ngeprobes okanye imigca yemicrostrip.

I-antenna ye-Patch: Iindlela zokutyisa zahluke kakhulu, ezinokuthi zibe kukutya okusemacaleni, ukutya okufakwe kwi-slot okanye ukutya kwe-coplanar, njl.

3. Ukusebenza kakuhle kwemitha:

I-antenna ye-Microstrip: Ekubeni kukho i-gap ethile phakathi kwe-patch ye-radiation kunye ne-plate yomhlaba, kunokubakho umlinganiselo othile welahleko ye-air gap, echaphazela ukusebenza kakuhle kwe-radiation.

I-antenna ye-Patch: Isixhobo sokukhanya se-eriyali ye-patch idityaniswe ngokusondeleyo kunye ne-dielectric substrate, ehlala inokusebenza okuphezulu kwemitha.

4. Ukusebenza kobubanzi:

I-antenna ye-Microstrip: I-bandwidth incinci, kwaye i-bandwidth kufuneka inyuswe ngoyilo oluphuculweyo.

I-antenna ye-Patch: I-bandwidth ebanzi inokufezekiswa ngokuyila izakhiwo ezahlukeneyo, ezinjengokongeza iimbambo ze-radar okanye ukusebenzisa izakhiwo ezininzi.

5. Izihlandlo zokufaka isicelo:

I-antenna ye-Microstrip: ilungele izicelo ezineemfuno ezingqongqo kubude beprofayili, njengonxibelelwano lwesathelayithi kunye nonxibelelwano lweselula.

Ii-antenna ze-Patch: Ngenxa yokwahluka kwesakhiwo, zinokusetyenziswa kuluhlu olubanzi lwezicelo, kubandakanywa i-radar, ii-LAN ezingenazintambo, kunye neenkqubo zonxibelelwano lomntu.

Ukuququmbela
Ii-eriyali zeMicrostrip kunye nee-eriyali eziziqwenga zombini zisetyenziswa ngokuqhelekileyo ii-eriyali ze-microwave kwiinkqubo zonxibelelwano zanamhlanje, kwaye zineempawu zazo kunye nezinto eziluncedo.I-antennas ze-Microstrip zigqwesa kwizicelo ze-space-constrained ngenxa yeprofayili yazo ephantsi kunye nokudibanisa okulula.Ii-eriyali zePatch, kwelinye icala, zixhaphake kakhulu kwizicelo ezifuna i-bandwidth ebanzi kunye nempumelelo ephezulu ngenxa yokusebenza kwazo okuphezulu kwemitha kunye nokuyilwa.

Ukuze ufunde ngakumbi ngee-eriyali, nceda undwendwele:


Ixesha lokuposa: May-17-2024

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