isi

Kedu ihe bụ antenna mpi?Gịnị bụ isi ụkpụrụ na ojiji?

Igwe mpibụ mpi elu elu, antenna microwave nwere okirikiri okirikiri ma ọ bụ akụkụ akụkụ anọ nke ọnụ ụzọ waveguide ji nwayọọ nwayọọ meghee.Ọ bụ ụdị antenna microwave kacha eji eme ihe.A na-ekpebi mpaghara radieshon ya site na nha ọnụ na ụdị mgbasa nke ọkà okwu.N'ime ha, mmetụta nke mgbidi mpi na radieshon nwere ike gbakọọ site na iji ụkpụrụ nke diffraction geometric.Ọ bụrụ na ogologo mpi ahụ na-anọgide na-agbanweghị agbanwe, oke ọnụ ọnụ na ọdịiche nke akụkụ anọ ga-abawanye ka oghere oghere mpi na-abawanye, mana uru agaghị agbanwe na oke ọnụ ọnụ.Ọ bụrụ na ịchọrọ ịgbasa ụda ugboro nke onye na-ekwu okwu, ịkwesịrị ibelata ntụgharị uche n'olu na ọnụ nke ọkà okwu;ntụgharị uche ga-ebelata ka oke ọnụ na-abawanye.Ọdịdị nke mpi mpi ahụ dịtụ mfe, ụkpụrụ ahụ dịkwa mfe ma dị mfe ịchịkwa.A na-ejikarị ya eme ihe dị ka antenna ntụzi aka ọkara.A na-ejikarị eriri mpi na-egosipụta parabolic nke nwere oke ugboro, lobes dị ala na arụmọrụ dị elu na nkwukọrịta ngwa ngwa ngwa ngwa.

Enwere ike gbakọọ mpaghara radieshon nke mpi mpi site na mbara ala site na iji ụkpụrụ Huygens.A na-ekpebi mpaghara elu ọnụ site na nha elu ọnụ na usoro mgbasa nke mpi.Enwere ike iji echiche diffraction geometric gbakọọ mmetụta nke mgbidi mpi na radieshon, nke mere na usoro agbakọtara na uru a tụrụ atụ nwere ike ịdị na nkwekọrịta dị mma ruo n'akụkụ dị anya.A na-ekpebi njirimara radieshon ya site na nha na nkesa ubi nke ọnụ ọnụ, ebe a na-ekpebi impedance site na ngosipụta nke olu onye na-ekwu okwu (nkwụsị mmalite) na elu ọnụ.Mgbe ogologo mpi ahụ na-adịgide adịgide, ma ọ bụrụ na oghere oghere nke mpi ahụ na-eji nwayọọ nwayọọ na-amụba, ọnụ ọgụgụ nke ọnụ ọnụ na ọdịiche nke akụkụ anọ ga-abawanye n'otu oge, ma uru ahụ anaghị abawanye n'otu oge na nha nke mpi. elu ọnụ, na enwere uru na oke uru.Ọnụ elu ọnụ, a na-akpọ ọkà okwu nwere nha a ọkà okwu kacha mma.Mpi conical na pyramidal mpi na-agbasa ebili mmiri gburugburu, ebe mpi ndị nwere ụdị fan nke na-emeghe n'otu elu (E ma ọ bụ elu H) na-agbasa ebili mmiri cylindrical.Ebe elu nke ọnụ mpi bụ ubi nwere ọdịiche akụkụ anọ.Ogo nke ọdịiche akụkụ akụkụ anọ metụtara ogologo mpi na nha elu ọnụ.

A na-ejikarị eriri mpi eme ihe na mpaghara ndị a: 1. Nri maka nnukwu teliskop redio, nri erimeri na-egosipụta maka ọdụ ụgbọ ala satịlaịtị, yana nri antenna na-atụgharị anya maka nkwukọrịta ngwa ndakwa nri;2. Antenna nke otu maka nhazi usoro;3. Antenna Na nha, a na-ejikarị antenna mpi eme ihe dị ka ọkọlọtọ a na-ahụkarị maka nhazigharị na ịnweta ule nke antennas ndị ọzọ nwere nnukwu uru.

Taa, ọ ga-amasị m ịkwado ụfọdụ antenna mpi emepụtaraRFMISO.Nke a bụ nkọwapụta:

nkọwa ngwaahịa:

1.RM-CDPHA218-15bụ aokpukpu abụọ polarizedantenna mpi na-arụ ọrụ site na2ka18GHz.The antenna awade a-ahụkarị uru nke15dBi na obere VSWR1.5:1 naSMA-Fnjikọ.Ọ nwere polarization linear ma etinyere ya nke ọmaSistemụ nzikọrịta ozi, sistemu radar, oke antenna na nhazi usoro.

RM-CDPHA218-15

Oke

Ụdị

Nkeji

Oke ugboro ugboro

2-18

GHz

Nweta

15 Ụdị.

dBi

VSWR

1.5 Ụdị.

Polarization

Abụọ Linear

Cross Pol.Nnọpụ iche

40

dB

Ọdụ ụgbọ mmiri

40

dB

 Njikọ

SMA-F

Ọgwụgwọ elu

Pemeghi

Nha(L*W*H)

276*147*147±5)

mm

Ibu

0,945

kg

Ihe onwunwe

Al

Okpomọkụ na-arụ ọrụ

-40-+85

°C

2.RM-BDHA118-10bụ eriri mpi brọdband nke na-arụ ọrụ site na 1 ruo 18 GHz.Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.5: 1 nwere njikọ SMA-Nwanyị.A na-etinye ya nke ọma maka ule EMC / EMI, nyocha na usoro nchọta ntụziaka, nha sistemu antenna na ngwa ndị ọzọ.

RM-BDHA118-10

Ihe

Nkọwapụta

Nkeji

Oke ugboro ugboro

1-18

GHz

Nweta

10 Ụdị.

dBi

VSWR

1.5 Ụdị.

Polarization

 Linear

Cross Po.Nnọpụ iche

30 Ụdị.

dB

 Njikọ

SMA-Nwanyị

Emecha

Pemeghi

Ihe onwunwe

Al

Nha

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

mm

Ibu

0.613

kg

3.RM-BDPHA1840-15A bụ dual polarized mpi antenna na-arụ ọrụ site na 18 ruo 40 GHz, The antenna awade 15dBi ahụkarị uru.VSWR antenna bụ ụdị 1.5: 1.ọdụ ụgbọ mmiri RF antenna bụ njikọ 2.92mm-F.Enwere ike iji antenna ahụ mee ihe n'ọtụtụ ebe na nchọpụta EMI, nhazi, nyocha, uru antenna na nha ụkpụrụ na mpaghara ngwa ndị ọzọ.

RM-BDPHA1840-15A

Oke

Ụdị

Nkeji

Oke ugboro ugboro

18-40

GHz

Nweta

15 Ụdị.

dBi

VSWR

1.5 Ụdị.

Polarization

Abụọ Linear

Cross Pol.Nnọpụ iche

40 Ụdị.

dB

Ọdụ ụgbọ mmiri

40 Ụdị.

dB

Njikọ

2.92mm-F

Ihe onwunwe

Al

Emecha

Agba

Nha

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

mm

Ibu

0,047

kg

4.RM-SGHA42-10bụ eriri mpi enwetara ọkọlọtọ kwụ ọtọ nke na-arụ ọrụ site na 17.6 ruo 26.7 GHz.Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.3: 1.Antenna ahụ nwere obosara 3dB nke 51.6 na ụgbọ elu E yana ogo 52.1 na ụgbọ elu H.Antenna a nwere ntinye flange na ntinye coaxial maka ndị ahịa ka ha tụgharịa.Akara nkwado nke antenna na-agụnye ihe nkwado mgbanye ụdị L nkịtị na nkwado ụdị L na-atụgharị

Oke

Nkọwapụta

Nkeji

Oke ugboro ugboro

17.6-26.7

GHz

Ntuziaka-efegharị efegharị

WR42

Nweta

10 Ụdị.

dBi

VSWR

1.3 Ụdị.

Polarization

 Linear

3dB Beamwidth, E-Plane

51.6°Ụdị.

3dB Beamwidth, H-Plane

52.1°Ụdị.

 Interface

FBP220(Ụdị F)

SMA-KFD(Ụdị C)

Ihe onwunwe

AI

Emecha

Pemeghi

Ụdị CNha(L*W*H)

46.5*22.4 * 29.8 (±5)

mm

Ibu

0.071 (Ụdị F)

0.026(Ụdị C)

kg

Ụdị C Nkezi Ike

50

W

C Ụdị Ike kacha elu

3000

W

Okpomọkụ na-arụ ọrụ

-40°~+85°

°C

5.RM-BDHA056-11 bụ eriri mpi brọdband nke na-arụ ọrụ site na 0.5 ruo 6 GHz.Antenna na-enye ụdị uru nke 11 dBi yana obere VSWR 2: 1 nwere njikọ SMA-KFD.A na-eji antenna ahụ ogologo oge ngwa na-enweghị nsogbu na ime ụlọ na n'èzí.Enwere ike iji ya mee ihe n'ọtụtụ ebe na nchọpụta EMI, nghazi, nyocha, uru antenna na nha ụkpụrụ na ngwa ndị ọzọ.

RM-BDHA056-11

Oke

Ụdị

Nkeji

Oke ugboro ugboro

0.5-6

GHz

Nweta

11 Ụdị.

dBi

VSWR

2 Ụdị.

Polarization

 Linear

 Njikọ

SMA-KFD(N-Nwanyị avillable)

Emecha

Pemeghi

Ihe onwunwe

Al

AnkeziPowee

50

w

Ọnụ ọgụgụ kasị eluPowee

100

w

Nha(L*W*H)

339*383.6*291.7 (±5)

mm

Ibu

7,495

kg

 

6.RM-DCPHA105145-20bụ eriri mpi polarized okirikiri okirikiri nke na-arụ ọrụ site na 10.5 ruo 14.5GHz, antenna ahụ na-enye 20 dBi uru nkịtị.Antenna VSWR n'okpuru 1.5.ọdụ ụgbọ mmiri RF antenna bụ njikọ coaxial 2.92-nwanyị.Enwere ike iji antenna ahụ mee ihe n'ọtụtụ ebe na nchọpụta EMI, nhazi, nyocha, uru antenna na nha ụkpụrụ na mpaghara ngwa ndị ọzọ.

RM-DCPHA105145-20

Oke

Ụdị

Nkeji

Oke ugboro ugboro

10.5-14.5

GHz

Nweta

20 Ụdị.

dBi

VSWR

<1.5 Ụdị.

Polarization

Abụọ- okirikiri-polarized

AR

1.5

dB

Cross polarization

>30

dB

Ọdụ ụgbọ mmiri

>30

dB

Nha

436.7*154.2*132.9

mm

Ibu

1.34

7.RM-SGHA28-10bụ eriri mpi enwetara ọkọlọtọ linear nke na-arụ ọrụ site na 26.5 ruo 40 GHz.Antenna na-enye ụdị uru nke 10 dBi na obere VSWR 1.3: 1.Antenna ahụ nwere obosara 3dB nke 51.6 na ụgbọ elu E yana ogo 52.1 na ụgbọ elu H.Antenna a nwere ntinye flange na ntinye coaxial maka ndị ahịa ka ha tụgharịa.Akara nkwado nke antenna na-agụnye ihe nkwado mgbanye ụdị L nkịtị na nkwado ụdị L na-atụgharị

Oke

Nkọwapụta

Nkeji

Oke ugboro ugboro

26.5-40

GHz

Ntuziaka-efegharị efegharị

WR28

Nweta

10 Ụdị.

dBi

VSWR

1.3 Ụdị.

Polarization

 Linear

3dB Beamwidth, E-Plane

51.6°Ụdị.

3dB Beamwidth, H-Plane

52.1°Ụdị.

Interface

FBP320(F Ụdị)

2.92-KFD(Ụdị C)

Ihe onwunwe

AI

Emecha

Pemeghi

Ụdị CNha(L*W*H)

41.5*19.1 * 26.8±5)

mm

Ibu

0.005 (Ụdị F)

0.014(Ụdị C)

kg

Ụdị C Nkezi Ike

20

W

C Ụdị Ike kacha elu

40

W

Okpomọkụ na-arụ ọrụ

-40°~+85°

°C


Oge nzipu: Mar-12-2024

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