eyona nto iphambili

Yintoni i-antenna ye-horn? Zithini imigaqo ephambili kunye nokusetyenziswa kwayo?

I-antenna yephondoyi-antenna yomphezulu, i-antenna ye-microwave ene-cross-section ejikelezayo okanye engunxande apho i-terminal ye-waveguide ivula kancinci kancinci. Lolu hlobo lwe-antenna ye-microwave esetyenziswa kakhulu. Intsimi yayo yemitha imiselwa bubungakanani bomlomo kunye nohlobo lokusasazeka kwesithethi. Phakathi kwazo, impembelelo yodonga lwe-horn kwimitha inokubalwa kusetyenziswa umgaqo we-geometric diffraction. Ukuba ubude be-horn abutshintshanga, ubungakanani bomphezulu womlomo kunye nomahluko we-quadratic phase buya kwanda njengoko i-engile yokuvula i-horn isanda, kodwa i-gain ayitshintshi ngobukhulu bomphezulu womlomo. Ukuba ufuna ukwandisa ibhendi ye-frequency yesithethi, kufuneka unciphise i-reflection entanyeni nasemlonyeni wesithethi; i-reflection iya kuncipha njengoko ubukhulu bomlomo busanda. Ulwakhiwo lwe-antenna ye-horn lulula kakhulu, kwaye ipateni ilula kwaye kulula ukuyilawula. Isetyenziswa ngokubanzi njenge-antenna ephakathi. Ii-antenna ze-horn ze-reflector ze-parabolic ezinoluhlu olubanzi lwe-frequency, ii-lobes ezisecaleni ezisezantsi kunye nokusebenza kakuhle zihlala zisetyenziswa kunxibelelwano lwe-microwave relay.

Intsimi yemitha ye-antenna yempondo ingabalwa ukusuka kwindawo engaphezulu kusetyenziswa umgaqo kaHuygens. Intsimi yomphezulu womlomo imiselwa bubungakanani bomphezulu womlomo kunye nephethini yamaza okusasazeka kwempondo. Ithiyori ye-geometric diffraction ingasetyenziselwa ukubala impembelelo yodonga lwempondo kwimitha, ukuze iphethini ebaliweyo kunye nexabiso elilinganisiweyo livumelane kakuhle ukuya kuthi ga kwi-lobe esecaleni. Iimpawu zayo zemitha zimiselwa bubungakanani kunye nokusasazwa kwentsimi yomphezulu womlomo, ngelixa i-impedance imiselwa kukubonakaliswa kwentamo yesithethi (ukungabikho kokuqala) kunye nomphezulu womlomo. Xa ubude bempondo buhlala buhleli, ukuba i-engile yokuvula yempondo inyuswa kancinci kancinci, ubungakanani bomphezulu womlomo kunye nomahluko wesigaba se-quadratic nazo ziya kwanda ngaxeshanye, kodwa i-gain ayinyuki ngaxeshanye nobukhulu bomphezulu womlomo, kwaye kukho i-gain enexabiso eliphezulu. Ubungakanani bomphezulu womlomo, isithethi esinobukhulu obunjalo sibizwa ngokuba sisithethi esingcono. Iimpondo ezi-conical kunye neempondo ze-pyramidal zisasaza amaza angqukuva, ngelixa iimpondo ezimile njenge-fan ezivuleka kumphezulu omnye (umphezulu we-E okanye we-H) zisasaza amaza esilinda. Intsimi yomphezulu womlomo wempondo yintsimi enomahluko wesigaba sesine. Ubungakanani bomahluko wesigaba sesine bunxulumene nobude bophondo kunye nobukhulu bomphezulu womlomo.

Ii-antenna ze-Horn zisetyenziswa kakhulu kwezi ndawo zilandelayo: 1. Ii-feeds ze-telescopes ezinkulu zerediyo, ii-antenna ezibonisa ukukhanya kwizikhululo zomhlaba zesathelayithi, kunye nee-antenna ezibonisa ukukhanya kwi-microwave relay communications; 2. Ii-antenna zeyunithi zee-arrays ezicwangcisiweyo; 3. Ii-Antennas Kwimilinganiselo, ii-antenna ze-horn zihlala zisetyenziswa njengomgangatho oqhelekileyo wokulinganisa kunye nokuvavanya i-gain yezinye ii-antenna ezibonisa ukukhanya okuphezulu.

Namhlanje ndingathanda ukucebisa ezinye ii-antenna ze-horn eziveliswe yiI-RFMISONazi iinkcukacha:

Ingcaciso yeMveliso:

1.RM-CDPHA218-15yii-polarized kabinii-antenna ye-horn esebenza kwi2ukuya18I-GHz. I-antenna inika inzuzo eqhelekileyo ye15i-dBi kunye ne-VSWR ephantsi1.5:1 kunyeI-SMA-FIsixhumi. Ine-linear polarization kwaye ifanelekile ukusetyenziswaiinkqubo zonxibelelwano, iinkqubo zeradar, uluhlu lwee-antenna kunye nokuseta iinkqubo.

RM-CDPHA218-15

Iiparameters

Okuqhelekileyo

Iiyunithi

Uluhlu lweeFrequency

2-18

I-GHz

Inzuzo

Uhlobo lwe-15.

dBi

I-VSWR

1.5 Uhlobo.

Ukwahlulahlula

Isibini Imigca ethe tyaba

Ukuzahlula kwiCross Pol.

40

dB

Ukuzahlula kwiZibuko

40

dB

 Isinxibelelanisi

I-SMA-F

Unyango Lomphezulu

Paint

Ubungakanani(L*W*H)

276*147*147(±5)

mm

Ubunzima

0.945

kg

Izinto eziphathekayo

Al

Ubushushu bokusebenza

-40-+85

°C

2.RM-BDHA118-10yi-antenna ye-linear polarized broadband horn esebenza ukusuka kwi-1 ukuya kwi-18 GHz. I-antenna inika i-gain eqhelekileyo ye-10 dBi kunye ne-VSWR ephantsi ye-1.5:1 ene-SMA-Female connector. Ilungele ukusetyenziswa kuvavanyo lwe-EMC/EMI, iinkqubo zokujonga kunye nokukhangela indlela, ukulinganisa inkqubo ye-antenna kunye nezinye iinkqubo.

RM-BDHA118-10

Into

Inkcazo

Iyunithi

Uluhlu lweeFrequency

1-18

I-GHz

Inzuzo

Uhlobo lwe-10.

dBi

I-VSWR

1.5 Uhlobo.

Ukwahlulahlula

 Imigca ethe tyaba

Ukuzahlula kwiCross Po.

Uhlobo lwe-30.

dB

 Isinxibelelanisi

I-SMA-Ibhinqa

Ukugqiba

Paint

Izinto eziphathekayo

Al

Ubungakanani

174.9*185.9*108.8(L*W*H)

mm

Ubunzima

0.613

kg

3.RM-BDPHA1840-15A yi-antenna ene-polarized horn ephindwe kabini esebenza ukusuka kwi-18 ukuya kwi-40 GHz, I-antenna inika i-15dBi ngokuqhelekileyo yenzuzo. I-antenna VSWR iqhelekileyo yi-1.5:1. Ii-antenna RF ports ziyi-2.92mm-F connector. I-antenna ingasetyenziswa kakhulu ekufumaneni i-EMI, ukujongwa, ukuhlaziya, ukulinganiswa kwe-antenna kunye neepateni kunye nezinye iindawo zesicelo.

RM-BDPHA1840-15A

Iiparameters

Okuqhelekileyo

Iiyunithi

Uluhlu lweeFrequency

18-40

I-GHz

Inzuzo

Uhlobo lwe-15.

i-dBi

I-VSWR

1.5 Uhlobo.

Ukwahlulahlula

Umgca oMbini

Ukuzahlula kwiCross Pol.

Uhlobo lwe-40.

dB

Ukuzahlula kwiZibuko

Uhlobo lwe-40.

dB

Isinxibelelanisi

2.92mm-F

Izinto eziphathekayo

Al

Ukugqiba

Ipeyinti

Ubungakanani

62.9*37*37.8(L*W*H)

mm

Ubunzima

0.047

kg

4.RM-SGHA42-10yi-antenna ye-gain horn esemgangathweni e-linear polarized standard gain horn esebenza ukusuka kwi-17.6 ukuya kwi-26.7 GHz. I-antenna inikezela nge-gain eqhelekileyo ye-10 dBi kunye ne-VSWR ephantsi ye-1.3:1. I-antenna inobubanzi obuqhelekileyo be-3dB beawidth ye-51.6 degrees kwi-E plane kunye ne-52.1 degrees kwi-H plane. Le antenna inokufakwa kwe-flange kunye nokufakwa kwe-coaxial kubathengi ukuze bajikeleze. Izibiyeli zokufakwa kwe-antenna ziquka isibiyeli sokufakelwa esiqhelekileyo sohlobo lwe-L kunye nesibiyeli sohlobo lwe-L esijikelezayo.

Iiparameters

Inkcazo

Iyunithi

Uluhlu lweeFrequency

17.6-26.7

I-GHz

Isikhokelo samaza

WR42

Inzuzo

10 Uhlobo.

i-dBi

I-VSWR

1.3 Uhlobo.

Ukwahlulahlula

 Imigca ethe tyaba

Ububanzi be-3 dB, i-E-Plane

51.6°Uhlobo.

Ububanzi be-3 dB, i-H-Plane

52.1°Uhlobo.

 Ujongano

I-FBP220(Uhlobo lwe-F)

I-SMA-KFD(Uhlobo lwe-C)

Izinto eziphathekayo

I-AI

Ukugqiba

Paint

Uhlobo lwe-CUbungakanani(L*W*H)

46.5*22.4*29.8 (±5)

mm

Ubunzima

0.071(Uhlobo lwe-F)

0.026(Uhlobo lwe-C)

kg

Uhlobo C Amandla Aphakathi

50

W

Uhlobo lwe-C Amandla eNqanaba

3000

W

Ubushushu bokusebenza

-40°~+85°

°C

5.RM-BDHA056-11 yi-antenna ye-linear broadband horn esebenza ukusuka kwi-0.5 ukuya kwi-6 GHz. I-antenna inika i-gain eqhelekileyo ye-11 dBi kunye ne-VSWR 2:1 ephantsi ene-SMA-KFD connector. I-antenna isetyenziselwa usetyenziso olungenangxaki ixesha elide kwiindawo zangaphakathi nangaphandle. Ingasetyenziswa kakhulu ekufumaneni i-EMI, ukuqondisa, ukuhlaziya, ukulinganisa i-antenna kunye nepateni kunye nezinye iinkqubo.

RM-BDHA056-11

Iiparameters

Okuqhelekileyo

Iiyunithi

Uluhlu lweeFrequency

0.5-6

I-GHz

Inzuzo

11 Uhlobo.

dBi

I-VSWR

2 Uhlobo.

Ukwahlulahlula

 Imigca ethe tyaba

 Isinxibelelanisi

I-SMA-KFD(Ibhinqa elifumanekayo kwi-N)

Ukugqiba

Paint

Izinto eziphathekayo

Al

AumyingePamandla

50

w

IncophoPamandla

100

w

Ubungakanani(L*W*H)

339*383.6*291.7 (±5)

mm

Ubunzima

7.495

kg

 

6.RM-DCPHA105145-20yi-antenna ejikelezileyo ene-polarized horn ephindwe kabini esebenza ukusuka kwi-10.5 ukuya kwi-14.5GHz, I-antenna inika i-20 dBi typical gain. I-antenna VSWR engaphantsi kwe-1.5. Iiports ze-antenna RF zi-2.92-female coaxial connector. I-antenna ingasetyenziswa kakhulu ekufumaneni i-EMI, ukujongwa, ukuphonononga, ukulinganiswa kwe-antenna kunye nepateni kunye nezinye iindawo zokusetyenziswa.

RM-DCPHA105145-20

Iiparameters

Okuqhelekileyo

Iiyunithi

Uluhlu lweeFrequency

10.5-14.5

I-GHz

Inzuzo

Uhlobo lwe-20.

i-dBi

I-VSWR

<1.5 Uhlobo.

Ukwahlulahlula

I-Double-Circular-polarized

AR

1.5

dB

Ukwahlulahlula okunqamlezileyo

>30

dB

Ukuzahlula kwiZibuko

>30

dB

Ubungakanani

436.7*154.2*132.9

mm

Ubunzima

1.34

7.RM-SGHA28-10yi-antenna ye-gain horn esemgangathweni e-linear polarized standard esebenza ukusuka kwi-26.5 ukuya kwi-40 GHz. I-antenna inikezela nge-gain eqhelekileyo ye-10 dBi kunye ne-VSWR ephantsi ye-1.3:1. I-antenna inobubanzi obuqhelekileyo be-3dB beawidth ye-51.6 degrees kwi-E plane kunye ne-52.1 degrees kwi-H plane. Le antenna inokufakwa kwe-flange kunye nokufakwa kwe-coaxial kubathengi ukuze bajikeleze. Izibiyeli zokufakwa kwe-antenna ziquka isibiyeli sokufakelwa esiqhelekileyo sohlobo lwe-L kunye nesibiyeli sohlobo lwe-L esijikelezayo.

Iiparameters

Inkcazo

Iyunithi

Uluhlu lweeFrequency

26.5-40

I-GHz

Isikhokelo samaza

I-WR28

Inzuzo

Uhlobo lwe-10.

i-dBi

I-VSWR

1.3 Uhlobo.

Ukwahlulahlula

 Imigca ethe tyaba

Ububanzi be-3 dB, i-E-Plane

51.6°Uhlobo.

Ububanzi be-3 dB, i-H-Plane

52.1°Uhlobo.

Ujongano

FBP320(Uhlobo lwe-F)

2.92-KFD(Uhlobo lwe-C)

Izinto eziphathekayo

I-AI

Ukugqiba

Paint

Uhlobo lwe-CUbungakanani(L*W*H)

41.5*19.1*26.8 (±5)

mm

Ubunzima

0.005(Uhlobo lwe-F)

0.014(Uhlobo lwe-C)

kg

Uhlobo C Amandla Aphakathi

20

W

Uhlobo lwe-C Amandla eNqanaba

40

W

Ubushushu bokusebenza

-40°~+85°

°C


Ixesha leposi: Matshi-12-2024

Fumana iSheet yeDatha yeMveliso