Mawonekedwe:
- Broadband
+86-28-6115-4929
sales@qualwave.com
Antena yozungulira ya Log ndi antena yolunjika yomwe ili ndi ma frequency ambiri ogwirira ntchito. Kupadera kwake kuli m'makhalidwe ake amagetsi, monga impedance ndi ma directional patterns, omwe amabwerezabwereza mozungulira komanso nthawi ndi nthawi ndi ma frequency.
1. Makhalidwe a Broadband: Uwu ndiye ubwino wake waukulu. Antena imodzi yokha ya log periodic imatha kugwira ntchito zosiyanasiyana (monga 10:1 kapena kupitirira apo), ndipo imatha kugwira ntchito m'mabande angapo a ma frequency popanda kusintha.
2. Kuwala kolunjika: Kuli ndi mbali yolunjika, ngati "tochi", yomwe imaika mphamvu mbali imodzi kuti itulutse mpweya ndipo imatha kulandira bwino zizindikiro kuchokera mbali imeneyo, zomwe zimapangitsa kuti pakhale phindu lalikulu komanso mphamvu yolimbana ndi kusokoneza.
3. Makhalidwe a kapangidwe kake: Yopangidwa ndi ma oscillator achitsulo osiyanasiyana okhala ndi kutalika ndi malo osiyanasiyana, kukula ndi malo a ma oscillator awa amatsatira malamulo okhwima a logarithmic periodic. Oscillator yayitali kwambiri imasankha ma frequency otsika kwambiri ogwirira ntchito, ndipo oscillator yayifupi kwambiri imasankha ma frequency apamwamba kwambiri ogwirira ntchito.
4. Mfundo yogwirira ntchito: Pa ma frequency enaake, gawo lokha la "resonant unit" la antenna ndi lomwe limakhudzidwa bwino ndikutenga nawo mbali mu radiation, ndipo derali limatchedwa "effective zone". Ma frequency akasintha, dera lothandizali lidzayenda mmbuyo ndi mtsogolo pa kapangidwe ka antenna.
1. Kulandira TV: Ma antenna oyambirira olandirira TV akunja omwe amagwiritsidwa ntchito kwambiri ndi mtundu uwu.
2. Kuwunika ma wailesi m'njira iliyonse.
3. Kuyesa kugwirizana kwa maginito: Kumagwiritsidwa ntchito ngati antenna yotumizira kapena yolandira m'chipinda chamdima kuti iperekedwe ndi maginito komanso kuyesa chitetezo cha maginito.
4. Kulankhulana kwa mafunde afupi: Kumagwiritsidwa ntchito ngati antenna yolumikizirana yolunjika mu gulu la mafunde afupi.
5. Kuwunika ndi kupeza njira yowunikira ma RF: Kumagwiritsidwa ntchito pofufuza ndi kuyang'anira ma siginolo pa ma frequency osiyanasiyana.
QualwaveMa antenna a log periodic amapereka ma frequency osiyanasiyana mpaka 6GHz, komanso ma antenna a log periodic omwe amasinthidwa malinga ndi zosowa za makasitomala.

Nambala ya Gawo | Kuchuluka kwa nthawi(GHz, Min.) | Kuchuluka kwa nthawi(GHz, Max.) | Phindu | VSWR(Zambiri) | Zolumikizira | Kugawanika | Nthawi yotsogolera(masabata) |
|---|---|---|---|---|---|---|---|
| QLPA-30-1000-11-N | 0.03 | 1 | -11~9 | 2.5 | N | Kugawanika kwa mzere umodzi | 2~4 |
| QLPA-300-6000-5-S | 0.3 | 6 | 5 | 2.5 | SMA | Kugawanika kwa mzere umodzi | 2~4 |