chikuru

Ko microstrip antenna inoshanda sei?Ndeupi musiyano uripo pakati pe microstrip antenna uye chigamba antenna?

Microstrip antennaimhando itsva yemicrowaveantennaiyo inoshandisa conductive mitsetse yakadhindwa pane dielectric substrate seye antenna radiating unit.Microstrip antennas ave achishandiswa zvakanyanya mumasisitimu emazuva ano ekutaurirana nekuda kwehukuru hwawo hudiki, huremu huremu, yakaderera chimiro, uye nyore kubatanidza.

Iyo microstrip antenna inoshanda sei
Iyo misimboti yekushanda ye microstrip antenna yakavakirwa pakutapurirana uye nemwaranzi yemafungu emagetsi.Iyo inowanzo kuve neradiation patch, dielectric substrate uye pasi ndiro.Iyo radiation patch inodhindwa pamusoro peiyo dielectric substrate, nepo pasi ndiro iri kune rimwe divi re dielectric substrate.

1. Radiation patch: Chigamba chemwaranzi chikamu chakakosha cheiyo microstrip antenna.Isimbi yakatetepa tambo ine basa rekutora uye kupenya mafungu emagetsi.

2. Dielectric substrate: Dielectric substrate inowanzogadzirwa nekuderera-kurasikirwa, high-dielectric-constant materials, zvakadai se polytetrafluoroethylene (PTFE) kana zvimwe zvinhu zveceramic.Basa rayo ndere kutsigira chigamba chemwaranzi uye kushanda sesvikiro remagetsi emagetsi kuparadzira.

3. Ground plate: Chigadziko chepasi isimbi yakakura yesimbi iri kune rumwe rutivi rwe dielectric substrate.Iyo inoumba capacitive coupling neiyo radiation patch uye inopa inodiwa electromagnetic munda kugovera.

Kana iyo microwave chiratidzo ichipihwa mumicrostrip antenna, inoumba wave wakamira pakati pechigamba chemwaranzi uye pasi ndiro, zvichikonzera mwaranzi yemafungu emagetsi.Kushanda kwemwaranzi uye maitiro eiyo microstrip antenna inogona kugadziriswa nekuchinja chimiro uye saizi yechigamba uye hunhu hwe dielectric substrate.

RFMISOMicrostrip Antenna Series Recommendations:

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)

Musiyano uripo pakati pemicrostrip antenna uye chigamba antenna
Patch antenna imhando ye microstrip antenna, asi pane mimwe misiyano muchimiro uye musimboti wekushanda pakati pezviviri izvi:

1. Kusiyana kwemaitiro:

Microstrip antenna: kazhinji ine chigamba chemwaranzi, dielectric substrate uye ndiro yepasi.Iyo chigamba inomiswa pane dielectric substrate.

Patch antenna: Iyo inopenya yechinhu chigamba antenna yakanamirwa zvakananga kune dielectric substrate, kazhinji isina yakajeka yakamiswa chimiro.

2. Nzira yekudyisa:

Microstrip antenna: Iyo yekudya inowanzobatanidzwa kune inopenya chigamba kuburikidza nemaprobes kana microstrip mitsetse.

Patch antenna: Nzira dzekudyisa dzakasiyana-siyana, dzinogona kunge dziri kudyisa, slotnar feeding kana coplanar feeding, nezvimwe.

3. Kushanda kwemwaranzi:

Microstrip antenna: Sezvo paine imwe gap pakati pechigamba chemwaranzi uye pasi ndiro, panogona kunge paine huwandu hwekurasikirwa kwemhepo, iyo inokanganisa kugona kwemwaranzi.

Patch antenna: Chinhu chinopenya cheiyo chigamba antenna chakanyatso kusanganiswa neiyo dielectric substrate, iyo inowanzova nepamusoro-mwaranzi inoshanda.

4. Bandwidth performance:

Microstrip antenna: Iyo bandwidth yakatetepa, uye bandwidth inoda kuwedzerwa kuburikidza neyakagadziridzwa dhizaini.

Patch antenna: Yakafara bandwidth inogona kuwanikwa nekugadzira akasiyana zvimiro, sekuwedzera radar mbabvu kana kushandisa akawanda-layer zvimiro.

5. Zviitiko zvekushandisa:

Microstrip antenna: inokodzera maapplication ane zvakaomesesa zvinodiwa paurefu hweprofile, senge satellite kutaurirana uye nharembozha.

Patch antennas: Nekuda kwekusiyana kwavo kwemaitiro, anogona kushandiswa muhuwandu hwakawanda hwekushandisa, kusanganisira radar, isina waya maLAN, uye masystem ekutaurirana.

Mukupedzisa
Microstrip antennas uye chigamba antenna ese ari maviri anowanzo shandiswa microwave antenna mumasisitimu emazuva ano ekutaurirana, uye ane hunhu uye zvakanakira.Microstrip antennas inopfuura munzvimbo-yakamanikidzwa zvikumbiro nekuda kweiyo yakaderera chimiro uye nyore kusanganisa.Patch antennas, kune rumwe rutivi, anowanzo zivikanwa mumashandisirwo anoda yakakura bandwidth uye yakakwirira kushanda nesimba nekuda kwekukwirira kwayo kwemwaranzi uye dhizaini.

Kuti udzidze zvakawanda nezve antennas, ndapota shanya:


Nguva yekutumira: May-17-2024

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