Inyungu Yinshi L-Band Icyerekezo cya Spiral Antenna / Antenna Yumufasha
ibicuruzwa birambuye
Antenna ihindagurika / Antenna ya Spiral ni ubwoko bwihariye bwa antenne ishobora kwanduza no kwakira ibimenyetso bya elegitoroniki ya electromagnetique izunguruka mu kirere. Ubu bwoko bwa antenne bukoreshwa mubutaka bwubutaka bwitumanaho kandi bugizwe nicyuma kizunguruka gifite imiterere myiza. Ubusanzwe igaburirwa binyuze mumigozi ya coaxial, aho insinga yibanze ya kabili ya coaxial ihujwe numutwe umwe wumugozi wizunguruka hanyuma umuyoboro winyuma ugahuzwa nicyuma cyangwa isahani. Ibiranga imirasire ya antenne izenguruka bifitanye isano rya bugufi n’umuzenguruko wacyo: iyo umuzenguruko ari muto cyane ugereranije n’uburebure bw’umuraba, icyerekezo nyamukuru cy’imirasire ni perpendicular kuri axe izenguruka; iyo umuzenguruko wegereye uburebure bwumuraba, imirasire ikomeye igaragara mubyerekezo byizunguruka.
Antenne ya Helical / Antenna ya Spiral ifite ibintu byingenzi bikurikira:
- Imirasire yibanda cyane kumurongo wa antenne.
- Ushobora kubyara umuzenguruko uzengurutse umuraba, urwanya neza ingaruka nyinshi no guhuza ibimenyetso.
- Ikwirakwizwa ryubu kuri antenne ryerekana imiterere yumuraba, ifasha kugera kumirasire imwe.
- Iyinjizwa ryinjira ryegereye kurwanywa neza, ryoroshya igishushanyo cyurusobe ruhuza kandi rutezimbere imikorere.
- Ifite umurongo mugari kandi irashobora gukomeza imikorere yimirasire mugihe kinini.
Bitewe nuburyo bugaragara buranga inzitizi, imikorere myiza yumuzingi wa polarisiyonike, hamwe nubushobozi buhebuje bwo kuzimya umuriro no kuruhande rwumuriro, antenne ya helical yakoreshejwe henshi mubice byinshi nko mu kirere, ikirere, ikirere, no gutumanaho. Hamwe niterambere rihoraho ryikoranabuhanga ryitumanaho ridafite insinga, imikorere isumba iy'amashanyarazi ya antenne iteganijwe kubaha porogaramu nini hamwe niterambere ryigihe kizaza.
| Icyitegererezo | ZD-LBA-1500 / 1700M-N |
| InshuroR.ange | 1500MHz-1700MHz |
| GuhagararaINave | ≤ 2 |
| Inyungu | 10-20 dBi |
| IhindagurikaM.ode | Ukuboko kw'iburyo kuzenguruka polarisiyasi |
| IcyerekezoD.iagram | Icyerekezo |
| Kimwe cya kabiriP.owerB.eamwidth | 20 ° -40 ° |
| AxialR.atio | ≤ 3dB (axial) |
| Imigaragarire | N-50K |
| Ibiro | 5Kg |
| Ingano | φ130mm × L600mm (icyapa cyerekana φ300mm) |
| AntennaM.aterial | Isahani shingiro ya aluminium, umuringa uzunguruka, fiberglass yo hanze (idafite amazi) |






