okuyinhloko

I-Antenna Ephindwe Kabili Ene-Polarized Feed 8 dBi Uhlobo Lokuthola, Ibanga Lokuphindaphinda Elingu-26.5-40GHz RM-DCPFA2640-8

Incazelo emfushane:

Imodeli ye-RF MISO i-RM-DCPFA2640-8 iyi-antenna yokuphakelayo eyindilinga ephindwe kabili esebenza kusukela ku-26.5 kuya ku-40 GHz, i-antenna inikeza inzuzo ejwayelekile engu-8 dBi. I-antenna i-VSWR <2.2. Ngokuhlanganisa i-coaxial ephindwe kabili, i-OMT, i-waveguide, i-feed esebenza kahle yokudlulisela okuzimele kanye nokwamukela i-polarization eyindilinga emibili kuyenzeka. Ifaneleka kakhulu kumayunithi e-array ashibhile kanye nezinhlelo ezifakiwe.


Imininingwane Yomkhiqizo

Ulwazi lwe-Antenna

Amathegi Omkhiqizo

Imininingwane

RM-DCPFA2640-8

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

26.5-40

I-GHz

Inzuzo

Uhlobo lwe-8.

dBi

I-VSWR

<2.2

 

Ukwehlukaniswa

Isiyingi Esiphindwe Kabili

 

AR

<2

dB

Ububanzi be-beam obuyi-3dB

57.12°-73.63°

dB

I-XPD

Uhlobo lwe-25.

dB

isixhumi

2.92-Owesifazane

 

Usayizi (L*W*H)

32.5*39.2*12.4(±5)

mm

Isisindo

0.053

kg

izinto

Al

 

Ukuphathwa Kwamandla, CW

20

W

Ukuphathwa Kwamandla, I-Peak

40

W


  • Okwedlule:
  • Olandelayo:

  • I-antenna yokuphakelayo, evame ukubizwa ngokuthi “i-feed,” iyisici esiyinhloko ohlelweni lwe-antenna yokuphakelayo ekhipha amandla kagesi iye ku-reflector eyinhloko noma iqoqe amandla kuyo. Yona ngokwayo iyi-antenna ephelele (isb., i-antenna yophondo), kodwa ukusebenza kwayo kunquma ngqo ukusebenza kahle kohlelo lwe-antenna iyonke.

    Umsebenzi wayo oyinhloko “ukukhanyisa” ngempumelelo isibonisi esiyinhloko. Okufanelekile, iphethini yemisebe yesibonisi kufanele imboze ngokunembile yonke indawo yesibonisi ngaphandle kokuchitheka ukuze kuzuzwe inzuzo ephezulu kanye nama-side lobes aphansi kakhulu. Isikhungo sesigaba sesibonisi kumele sibekwe ngokunembile endaweni egxile yesibonisi.

    Inzuzo eyinhloko yale ngxenye yindima yayo njenge "sango" lokushintshaniswa kwamandla; ukwakheka kwayo kuthinta ngqo ukusebenza kahle kokukhanya kwesistimu, amazinga okunqamula ukuvuleka, kanye nokuqhathaniswa kwe-impedance. Inkinga yayo eyinhloko ukwakheka kwayo okuyinkimbinkimbi, okudinga ukuhambisana okuqondile ne-reflector. Isetshenziswa kabanzi ezinhlelweni ze-antenna ze-reflector ezifana nokuxhumana kwesathelayithi, ama-telescope omsakazo, izixhumanisi ze-radar, kanye nezixhumanisi ze-microwave relay.

    Thola Ishidi Ledatha Lomkhiqizo