Log Spiral Eriya 8 dBi Nau'in. Samu, 1-12 GHz Mitar Rage RM-LSA112-8

Log Spiral Eriya 8 dBi Nau'in. Samun, Matsakaicin Mitar 1-12 GHz RM-LSA112-8 Fitaccen Hoton

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RM-Saukewa: LSA112-8
Siga	Na al'ada	Raka'a
Yawan Mitar	1-12	GHz
Impedance	50ohm ku
Riba	8 typ.	dBi
VSWR	<2.5
Polarization	RH madauwari
Rabon Axial	<2	dB
Girman	Φ155*420	mm
Juya daga omni	±3dB ku
1GHz Beamwidth 3dB	E jirgin sama: 81.47°H jirgin sama: 80.8°
4GHz Beamwidth 3dB	E jirgin sama: 64.92°H jirgin sama: 72.04°
7GHz Beamwidth 3dB	E jirgin sama: 71.67°H jirgin sama: 67.5°
11GHz Beamwidth 3dB	E jirgin sama: 73.66°H jirgin sama: 105.89°

Na baya: Log Spiral Eriya 3.6dBi Nau'in. Samu, 1-12 GHz Mitar Rage RM-LSA112-4

Na gaba: Microstrip Eriya 22dBi Nau'in. Riba, Matsakaicin Mitar 25.5-27 GHz RM-MA25527-22

Eriyar log-spiral eriya ce ta al'ada wacce ke da iyakacin hannun karfe wanda ke da ma'anar karkace mai lankwasa na logarithmic. Duk da yake yana kama da na Archimedean karkace, tsarinsa na musamman na lissafi ya sa ya zama "eriya mai cin gashin kai ta gaskiya."

Aikinsa ya dogara ne da tsarinsa na haɗin kai (ƙarfe da gibin iska iri ɗaya ne a siffa) da yanayin kusurwa. Yankin eriya mai aiki a takamaiman mitar yanki ne mai sifar zobe tare da kewaye kusan tsawon zango ɗaya. Yayin da mitar aiki ke canzawa, wannan yanki mai aiki yana tafiya sannu a hankali tare da karkace makamai, amma sifarsa da halayen lantarki suna nan dawwama, suna ba da damar bandwidth mai faɗi sosai.

Babban fa'idodin wannan eriya shine aikin sa mai fa'ida (bandwidths na 10:1 ko sama da haka sun zama gama gari) da ikonsa na asali don haskaka raƙuman ruwa mai madauwari. Babban illolinsa suna da ƙarancin riba da buƙatuwar hadadden hanyar sadarwar ciyarwa. Ana amfani dashi ko'ina cikin aikace-aikacen da ke buƙatar aiki mai faɗi, kamar Electronic Countermeasures (ECM), hanyoyin sadarwa na broadband, da tsarin sa ido na bakan.