okuyinhloko

I-Log Spiral Antenna engu-3.6dBi Uhlobo Lokuthola, Ibanga Lokuphindaphindeka elingu-1-12 GHz RM-LSA112-4R

Incazelo emfushane:


Imininingwane Yomkhiqizo

ULWAZI LWE-ANTENA

Amathegi Omkhiqizo

Imininingwane

I-RM-I-LSA112-4R

Amapharamitha

Okuvamile

Amayunithi

Ibanga Lokuvama

1-12

I-GHz

Ukuphazamiseka

50ohms

 

Inzuzo

3.6 Uhlobo.

dBi

I-VSWR

1.8 Uhlobo.

 

Ukwehlukaniswa

Isiyingi se-RH

 

Isilinganiso se-Axial

<2

dB

Usayizi

Φ167*237

mm

Ukuphambuka kusuka ku-omni

±4dB

 

Ububanzi be-Beamwidth obuyi-1GHz obuyi-3dB

Indiza ye-E: 99°Indiza ye-H: 100.3°

 

Ububanzi be-Beamwidth engu-4GHz 3dB

Indiza ye-E: 91.2°Indiza ye-H: 98.2°

 

Ububanzi be-Beamwidth engu-7GHz 3dB

Indiza ye-E: 122.4°Indiza ye-H: 111.7°

 

Ububanzi be-Beamwidth obuyi-11GHz obuyi-3dB

Indiza ye-E: 95°Indiza ye-H: 139.4°

 

Isisindo

0.527

kg


  • Okwedlule:
  • Olandelayo:

  • I-antenna ye-log-spiral iyi-antenna ye-angular yakudala enemingcele yengalo yensimbi echazwa ngama-logarithmic spiral curves. Nakuba ifana ngokubonakalayo ne-Archimedean spiral, isakhiwo sayo esiyingqayizivele sezibalo senza kube "yi-antenna engaxhomekile kumaza."

    Ukusebenza kwayo kuncike esakhiweni sayo esihambisanayo (izikhala zensimbi nomoya ziyafana ngesimo) kanye nohlobo lwayo oluyi-angular kuphela. Indawo esebenzayo ye-antenna ku-frequency ethile iyindawo emise okwendandatho enomjikelezo ongaba yi-wavelength eyodwa. Njengoba i-frequency yokusebenza ishintsha, le ndawo esebenzayo ihamba kahle ezingalweni ezijikelezayo, kodwa isimo sayo kanye nezici zikagesi zihlala zinjalo, okuvumela i-bandwidth ebanzi kakhulu.

    Izinzuzo ezibalulekile zale antenna ukusebenza kwayo kwe-ultra-wideband (ama-bandwidth angu-10:1 noma ngaphezulu avamile) kanye nekhono layo elingokwemvelo lokukhipha amagagasi ahlukaniswe ngendilinga. Izithiyo zayo eziyinhloko ukutholakala okuphansi kanye nesidingo senethiwekhi yokuphakelayo elinganiselayo eyinkimbinkimbi. Isetshenziswa kabanzi ezinhlelweni zokusebenza ezidinga ukusebenza kwe-wideband, njenge-Electronic Countermeasures (ECM), ukuxhumana kwe-broadband, kanye nezinhlelo zokuqapha i-spectrum.

    Thola Ishidi Ledatha Lomkhiqizo