Kayayyaki
ANT0025PO Eriya na lokaci-lokaci na Hannu
| Jagora-mw | Gabatarwa zuwa Eriya-Log-Periodic Eriya ta Hannu |
Gabatar da jagoran Cheng du mcrowave Tech.,(shugaban-mw) eriyar log-periodic na hannu, mafita na ƙarshe don haɓaka ƙarfin sigina da ɗaukar hoto a cikin kewayon mitar 800 zuwa 9000 MHz. An ƙera wannan ƙaramin eriya mai ƙarfi amma mai ƙarfi don tallafawa salon salula, PCS, LTE, 4G LTE da Wifi/WiMAX maɗaurin mitar, yana mai da shi kayan aiki mai mahimmanci ga duk wanda ke buƙatar amintattun hanyoyin sadarwa mara waya mai inganci.
Eriya na lokaci-lokaci na hannun hannu yana da fa'idodin lebur 6 dBi, yana rufe L/S/C/X tare da madaidaicin daidaito da daidaito, yana tabbatar da kasancewa cikin haɗin kai komai inda kuke. Musamman ga wannan eriyar ita ce ƙirar sa ta tsaye da kwance a kwance, tana ba da sassauci da ba a taɓa ganin irinsa ba don saduwa da takamaiman buƙatunku da muhallinku.
An ƙera shi don dorewa da aiki, eriyar log-periodic eyan tana da ƙarfi mai ƙarfi, ƙarancin asara filastik gyare-gyaren radome wanda ke tabbatar da cewa zai iya jure yanayi mai tsauri kuma ya ci gaba da ba da kyakkyawan aiki. Rikon bindigarsa mai jujjuyawa yana ƙara ƙara dacewa da sauƙin amfani, yana ba ku damar daidaita eriya cikin sauƙi don haɓaka karɓar sigina.
| Jagora-mw | Ƙayyadaddun bayanai |
ANT0025PO 80MHz ~ 8000MHz Log-periodic Eriya
| Yawan Mitar: | 800-8000MHz |
| Gain, typ: | ≥5(TYP.) |
| Polarization: | Litattafai |
| 3dB Beamwidth, E-Plane, Min | E_3dB:≥60Deg. |
| 3dB Beamwidth, E-Plane, Min | H_3dB: ≥100Deg. |
| VSWR: | 2.0: 1 |
| Tashin hankali: | 50 OHMS |
| Masu haɗin tashar jiragen ruwa: | SMA-Mace |
| Tsawon Zazzabi Mai Aiki: | -40˚C-- +85 ˚C |
| Ƙimar Ƙarfi: | 300 Watt |
| nauyi | 0.5kg |
| Launin saman: | Baki |
Zane-zane
Duk Dimensions a mm
Duk Masu Haɗi: SMA-F
Bayani:
Ƙimar wutar lantarki shine don kaya vswr fiye da 1.20: 1
| Jagora-mw | Ƙayyadaddun Muhalli |
| Yanayin Aiki | -30ºC ~ +60ºC |
| Ajiya Zazzabi | -50ºC~+85ºC |
| Jijjiga | 25gRMS (digiri 15 2KHz) jimiri, awa 1 a kowane axis |
| Danshi | 100% RH a 35ºc, 95% RH a 40ºc |
| Girgiza kai | 20G don 11msec rabin sine kalaman, 3 axis duka kwatance |
| Jagora-mw | Ƙayyadaddun Makanikai |
| Abu | kayan aiki | farfajiya |
| Shell 1 | Nailan | |
| Shell 1 | Nailan | |
| vibrator | Red cooper | wuce gona da iri |
| Rohs | m | |
| Nauyi | 0.5kg | |
| Shiryawa | Akwatin tattara kaya (wanda ake iya sabawa) | |
Zane Fita:
Duk Dimensions a mm
Haƙuri na Ƙa'idar ± 0.5(0.02)
Hakurin Hakuri ±0.2(0.008)
Duk Masu Haɗi: SMA-Mace
| Jagora-mw | Gwaji Data |
| Jagora-mw | ma'anar lissafin eriya |
Ma'anar lissafin eriya coefficient K shine kamar haka:
Ma'anar kowane ma'auni shine kamar haka:
E: Ƙarfin filin a matsayi na sararin samaniya na eriya mai karɓa, a cikin naúrar V / m;
V: ƙimar ƙarfin lantarki da aka karɓa ta tashar eriya mai karɓa, a cikin naúrar V.
Ƙididdigar ƙididdigar eriya da aka bayyana a cikin logarithm shine kamar haka:
Log-periodicDipoleAntenna amfani
(1) Yawanci ana amfani da shi a cikin ultra-short wave band, kuma ana iya amfani dashi azaman gajeriyar eriyar sadarwar igiyar ruwa da matsakaiciyar igiyar ruwa, gajeriyar eriyar watsa raƙuman ruwa. Hakanan za'a iya amfani da eriya na lokaci-lokaci azaman masu ciyarwa don eriya mai nuna haske. Ana iya amfani da shi don rediyo mai son da ayyukan radiyo na jama'a, da kuma binciken kimiyya da sa ido.
(2) Log-periodic Dipole Antenna, suna iya kiyaye daidaitattun alamu na radiation akan nau'ikan mitoci daban-daban, suna sa su zama masu amfani a aikace-aikace inda eriya ke buƙatar samun damar yin aiki a cikin ma'aunin mitar da yawa ba tare da manyan gyare-gyare ko gyare-gyare ba.
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