okuyinhloko

Iyini i-antenna yophondo? Yiziphi izimiso eziyinhloko kanye nokusetshenziswa kwazo?

I-antenna yophondoiyi-antenna engaphezulu, i-antenna ye-microwave ene-cross-section eyindilinga noma engunxande lapho i-terminal ye-waveguide ivuleka kancane kancane. Luhlobo lwe-antenna ye-microwave olusetshenziswa kakhulu. Insimu yayo yemisebe inqunywa ngobukhulu bomlomo kanye nohlobo lokusabalala kwesipikha. Phakathi kwazo, ithonya lodonga lwe-horn emisebeni lingabalwa kusetshenziswa isimiso se-geometric diffraction. Uma ubude be-horn buhlala bungashintshi, ubukhulu bomphezulu womlomo kanye nomehluko wesigaba se-quadratic kuzokhula njengoba i-engeli yokuvula i-horn ikhula, kodwa inzuzo ngeke ishintshe ngosayizi womphezulu womlomo. Uma udinga ukwandisa ibhendi yemvamisa yesipikha, udinga ukunciphisa ukubonakaliswa entanyeni nasemlonyeni wesipikha; ukubonakaliswa kuzoncipha njengoba usayizi womlomo ukhula. Isakhiwo se-antenna ye-horn silula kakhulu, futhi iphethini ilula kakhulu futhi kulula ukuyilawula. Ngokuvamile isetshenziswa njenge-antenna ephakathi nendawo. Ama-antenna e-horn reflector abonisa i-parabolic anobubanzi bemvamisa ebanzi, ama-lobes aphansi ohlangothini kanye nokusebenza kahle kakhulu avame ukusetshenziswa ekuxhumaneni nge-microwave relay.

Insimu yemisebe ye-antenna yempondo ingabalwa kusukela ensimini yobuso kusetshenziswa isimiso sikaHuygens. Insimu yobuso bomlomo inqunywa ngobukhulu bobuso bomlomo kanye nephethini yamagagasi okusabalala kwempondo. Ithiyori ye-geometric diffraction ingasetshenziswa ukubala ithonya lodonga lwempondo emisebeni, ukuze iphethini ebaliwe kanye nenani elilinganisiwe livumelane kahle kuze kufike ku-lobe eseceleni. Izici zayo zemisebe zinqunywa ngobukhulu kanye nokusatshalaliswa kwensimu kobuso bomlomo, kuyilapho i-impedance inqunywa ukubonakaliswa kwentamo yesikhulumi (ukungaqhubeki kokuqala) kanye nobuso bomlomo. Uma ubude bempondo buhlala njalo, uma i-engeli yokuvula yophondo ikhuliswa kancane kancane, ubukhulu bobuso bomlomo kanye nomehluko wesigaba se-quadratic kuzokhula ngesikhathi esifanayo, kodwa inzuzo ayikhuli kanye nobukhulu bobuso bomlomo, futhi kukhona inzuzo enenani eliphezulu. Usayizi wobuso bomlomo, isikhulumi esinalobu bukhulu sibizwa ngokuthi isikhulumi esingcono kakhulu. Izimpondo ezi-conical kanye nezimpondo ze-pyramidal zisakaza amagagasi ayindilinga, kuyilapho izimpondo ezimise okwefeni ezivuleka endaweni eyodwa (ubuso buka-E noma buka-H) zisakaza amagagasi ayindilinga. Insimu engaphezulu yomlomo wophondo iyinsimu enomehluko wesigaba esinezinhlangothi ezine. Ubukhulu bomehluko wesigaba esinezinhlangothi ezine buhlobene nobude bophondo kanye nobukhulu bomphezulu womlomo.

Ama-antenna empondo avame ukusetshenziswa kulezi zindawo ezilandelayo: 1. Okuphakelayo kwama-telescope amakhulu omsakazo, okuphakelayo kwama-antenna akhanyayo eziteshini zomhlaba zesathelayithi, kanye nokuphakelayo kwama-antenna akhanyayo okuxhumana ngokudluliselwa kwe-microwave; 2. Ama-antenna eyunithi yama-array ahlukaniswe ngezigaba; 3. Ama-Antenna Ekulinganisweni, ama-antenna empondo avame ukusetshenziswa njengendinganiso evamile yokulinganisa kanye nokuhlolwa kokuzuza kwamanye ama-antenna anenzuzo ephezulu.

Namuhla ngingathanda ukuncoma amanye ama-antenna e-horn akhiqizwa yi-I-RFMISONazi imininingwane:

incazelo yomkhiqizo:

1.RM-I-CDPHA218-15kuyintookuhlukaniswe kabilii-antenna yophondo esebenza kusukela2ku-18I-GHz. I-antenna inikeza inzuzo evamile ye15i-dBi kanye ne-VSWR ephansi1.5:1 ngeI-SMA-FIsixhumi. Sine-polarization eqondile futhi sisetshenziswa kahle kakhuluizinhlelo zokuxhumana, izinhlelo ze-radar, ububanzi be-antenna kanye nokusethwa kwezinhlelo.

RM-I-CDPHA218-15

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

2-18

I-GHz

Inzuzo

15 Uhlobo.

dBi

I-VSWR

1.5 Uhlobo.

Ukwehlukaniswa

Okubili Umugqa

Ukuhlukaniswa Kwe-Cross Pol.

40

dB

Ukuhlukaniswa Kwechweba

40

dB

 Isixhumi

I-SMA-F

Ukwelashwa Okuphezulu

Paint

Usayizi(L*W*H)

276*147*147(±5)

mm

Isisindo

0.945

kg

Izinto

Al

Izinga Lokushisa Lokusebenza

-40-+85

°C

2.RM-I-BDHA118-10iyi-antenna ye-broadband horn eqondile esebenza kusukela ku-1 kuya ku-18 GHz. I-antenna inikeza inzuzo evamile ye-10 dBi kanye ne-VSWR ephansi engu-1.5:1 enesixhumanisi se-SMA-Female. Isetshenziswa kahle kakhulu ekuhlolweni kwe-EMC/EMI, izinhlelo zokuqapha kanye nokuthola isiqondiso, ukulinganiswa kwesistimu ye-antenna kanye nezinye izinhlelo zokusebenza.

RM-I-BDHA118-10

Into

Imininingwane

Iyunithi

Ibanga Lokuvama

1-18

I-GHz

Inzuzo

10 Uhlobo.

dBi

I-VSWR

1.5 Uhlobo.

Ukwehlukaniswa

 Umugqa

Ukuhlukaniswa kwe-Cross Po.

Uhlobo lwe-30.

dB

 Isixhumi

I-SMA-Owesifazane

Ukuqeda

Paint

Izinto

Al

Usayizi

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

mm

Isisindo

0.613

kg

3.RM-BDPHA1840-15A iyi-antenna enophondo oluphindwe kabili esebenza kusukela ku-18 kuya ku-40 GHz, I-antenna inikeza inzuzo ejwayelekile ye-15dBi. I-antenna i-VSWR ijwayelekile engu-1.5:1. Amachweba e-antenna RF ayisixhumanisi esingu-2.92mm-F. I-antenna ingasetshenziswa kabanzi ekutholeni i-EMI, ekuqondiseni, ekuhloleni, ekulinganisweni kwe-antenna kanye nephethini kanye nakwezinye izinkambu zohlelo lokusebenza.

RM-BDPHA1840-15A

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

18-40

I-GHz

Inzuzo

15 Uhlobo.

i-dBi

I-VSWR

1.5 Uhlobo.

Ukwehlukaniswa

Umugqa Okabili

Ukuhlukaniswa Kwe-Cross Pol.

Uhlobo lwe-40.

dB

Ukuhlukaniswa Kwechweba

Uhlobo lwe-40.

dB

Isixhumi

2.92mm-F

Izinto

Al

Ukuqeda

Upende

Usayizi

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

mm

Isisindo

0.047

kg

4.RM-SGHA42-10iyi-antenna ejwayelekile ye-gain horn eqondile esebenza kusukela ku-17.6 kuya ku-26.7 GHz. I-antenna inikeza i-gain ejwayelekile engu-10 dBi kanye ne-VSWR ephansi engu-1.3:1. I-antenna inobubanzi obujwayelekile be-3dB obungu-51.6 degrees endizeni ye-E kanye nama-52.1 degrees endizeni ye-H. Le antenna inokufakwa kwe-flange kanye nokufakwa kwe-coaxial ukuze amakhasimende akwazi ukukujikeleza. Ama-bracket okufakwa kwe-antenna afaka i-bracket yokufakwa ejwayelekile yohlobo lwe-L kanye ne-bracket yohlobo lwe-L ejikelezayo.

Amapharamitha

Imininingwane

Iyunithi

Ibanga Lokuvama

17.6-26.7

I-GHz

Umhlahlandlela wamagagasi

WR42

Inzuzo

10 Uhlobo.

i-dBi

I-VSWR

1.3 Uhlobo.

Ukwehlukaniswa

 Umugqa

Ububanzi be-Beamwidth obuyi-3 dB, i-E-Plane

51.6°Uhlobo.

Ububanzi be-beamwidth obuyi-3 dB, i-H-Plane

52.1°Uhlobo.

 Isixhumi esibonakalayo

I-FBP220(Uhlobo lwe-F)

I-SMA-KFD(Uhlobo C)

Izinto

I-AI

Ukuqeda

Paint

Uhlobo CUsayizi(L*W*H)

46.5*22.4*29.8 (±5)

mm

Isisindo

0.071(Uhlobo lwe-F)

0.026(Uhlobo C)

kg

Amandla Aphakathi Ohlobo C

50

W

Amandla E-Peak Ohlobo C

3000

W

Izinga Lokushisa Lokusebenza

-40°~+85°

°C

5.RM-BDHA056-11 iyi-antenna ye-linear broadband horn esebenza kusukela ku-0.5 kuya ku-6 GHz. I-antenna inikeza inzuzo evamile ye-11 dBi kanye ne-VSWR ephansi engu-2:1 enesixhumanisi se-SMA-KFD. I-antenna isetshenziselwa izinhlelo zokusebenza ezingenazinkinga isikhathi eside ezindaweni zangaphakathi nangaphandle. Ingasetshenziswa kabanzi ekutholeni i-EMI, ekuqondiseni, ekuhloleni, ekulinganisweni kwe-antenna kanye nokulinganisa amaphethini kanye nezinye izinhlelo zokusebenza.

RM-BDHA056-11

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

0.5-6

I-GHz

Inzuzo

11 Uhlobo.

dBi

I-VSWR

2 Uhlobo.

Ukwehlukaniswa

 Umugqa

 Isixhumi

I-SMA-KFD(N-Indoda etholakala kalula)

Ukuqeda

Paint

Izinto

Al

AisilinganisoPamandla

50

w

IsiqongoPamandla

100

w

Usayizi(L*W*H)

339*383.6*291.7 (±5)

mm

Isisindo

7.495

kg

 

6.RM-I-DCPHA105145-20iyi-antenna ephindwe kabili eyindilinga evundlile esebenza kusukela ku-10.5 kuya ku-14.5GHz, I-antenna inikeza inzuzo ejwayelekile engu-20 dBi. I-antenna i-VSWR engaphansi kuka-1.5. Amachweba e-antenna RF ayizixhumi ze-coaxial zesifazane ezingu-2.92. I-antenna ingasetshenziswa kabanzi ekutholeni i-EMI, ekuqondisweni, ekuhloleni, ekulinganisweni kwe-antenna kanye nephethini kanye nezinye izinkambu zohlelo lokusebenza.

RM-DCPHA105145-20

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

10.5-14.5

I-GHz

Inzuzo

Uhlobo lwe-20.

i-dBi

I-VSWR

<1.5 Uhlobo.

Ukwehlukaniswa

Okunezindilinga ezimbili

AR

1.5

dB

Ukwehlukaniswa kwesiphambano

>30

dB

Ukuhlukaniswa Kwechweba

>30

dB

Usayizi

436.7*154.2*132.9

mm

Isisindo

1.34

7.RM-SGHA28-10iyi-antenna ejwayelekile ye-gain horn eqondile esebenza kusukela ku-26.5 kuya ku-40 GHz. I-antenna inikeza i-gain ejwayelekile engu-10 dBi kanye ne-VSWR ephansi engu-1.3:1. I-antenna inobubanzi obujwayelekile be-3dB obungu-51.6 degrees endizeni ye-E kanye nama-52.1 degrees endizeni ye-H. Le antenna inokufakwa kwe-flange kanye nokufakwa kwe-coaxial ukuze amakhasimende akwazi ukukujikeleza. Ama-bracket okufakwa kwe-antenna afaka i-bracket yokufakwa ejwayelekile yohlobo lwe-L kanye ne-bracket yohlobo lwe-L ejikelezayo.

Amapharamitha

Imininingwane

Iyunithi

Ibanga Lokuvama

26.5-40

I-GHz

Umhlahlandlela wamagagasi

I-WR28

Inzuzo

10 Uhlobo.

i-dBi

I-VSWR

1.3 Uhlobo.

Ukwehlukaniswa

 Umugqa

Ububanzi be-Beamwidth obuyi-3 dB, i-E-Plane

51.6°Uhlobo.

Ububanzi be-beamwidth obuyi-3 dB, i-H-Plane

52.1°Uhlobo.

Isixhumi esibonakalayo

I-FBP320(Uhlobo lwe-F)

2.92-KFD(Uhlobo C)

Izinto

I-AI

Ukuqeda

Paint

Uhlobo CUsayizi(L*W*H)

41.5*19.1*26.8 (±5)

mm

Isisindo

0.005(Uhlobo lwe-F)

0.014(Uhlobo C)

kg

Amandla Aphakathi Ohlobo C

20

W

Amandla E-Peak Ohlobo C

40

W

Izinga Lokushisa Lokusebenza

-40°~+85°

°C


Isikhathi sokuthunyelwe: Mashi-12-2024

Thola Ishidi Ledatha Lomkhiqizo