
| Umholi-mw | Isingeniso ku-Ultra Wideband Omnidirectional Antenna |
Sethula ubuchwepheshe be-microwave obuhamba phambili. (leader-mw) i-antenna entsha ye-ultra-wideband omnidirectional ANT0104. Le antenna enamandla yenzelwe ukusebenza ebangeni elibanzi lemvamisa kusukela ku-20MHz kuya ku-3000MHz, okwenza ifaneleke ezinhlelweni ezahlukahlukene okuhlanganisa ukuxhumana okungenantambo, izinhlelo ze-radar nokuningi.
Ukwanda okukhulu kwale antenna kukhulu kune-0dB, kanti ukuphambuka okuphezulu kokuzungeza kungu-±1.5dB, okuqinisekisa ukudluliswa kwesignali okuthembekile nokungaguquguquki. Ukusebenza kwayo kuthuthukiswa kakhulu yiphethini yemisebe evundlile engu-±1.0dB, enikeza ukumbozwa okuhle kakhulu kuzo zonke izinhlangothi.
I-ANT0104 inezici ze-polarization eziqondile, okwenza ifaneleke kakhulu ekusetshenzisweni lapho ukudluliselwa okuqondile kukhethwa khona. Ngaphezu kwalokho, i-VSWR ye-antenna engu-≤2.5:1 kanye ne-50 ohm impedance inikeza ukufanisa okungcono kakhulu kwe-impedance kanye nokulahlekelwa okuncane kwesignali.
Idizayini yayo encane futhi eqinile iyenza ifaneleke kokubili ukusetshenziswa ngaphakathi nangaphandle, futhi ukusebenza kwayo okuqondile kuvumela ukuxhumana okungenamthungo kunoma iyiphi indawo.
Kungakhathaliseki ukuthi udinga ukwandisa amandla esignali yenethiwekhi yakho engenantambo, ukuthuthukisa ukusebenza kwesistimu yakho ye-radar, noma umane ufuna ukuqinisekisa ukuxhumana okuthembekile ebangeni elibanzi lemvamisa, i-ANT0104 Ultra Wideband Omnidirectional Antenna iyisisombululo esiphelele.
| Umholi-mw | Imininingwane |
I-ANT0104 20MHz~3000MHz
| Ibanga Lokuvama: | 20-3000MHz |
| Inzuzo, Uhlobo: | ≥0(I-1965)I-TYP.) |
| Ukuphambuka okuphezulu kusuka ekujikelezeni | ±1.5dB (UHLOBO) |
| Iphethini yemisebe evundlile: | ±1.0dB |
| Ukwehlukaniswa: | Ukuhlukaniswa okuqondile okuqondile |
| I-VSWR: | ≤ 2.5: 1 |
| Ukuvimba: | Ama-OHMS angu-50 |
| Izixhumi zePort: | I-N-Female |
| Ibanga Lokushisa Lokusebenza: | -40˚C-- +85 ˚C |
| isisindo | 2kg |
| Umbala Womphezulu: | Okuluhlaza okotshani |
Amazwi:
Isilinganiso samandla somthwalo vswr singcono kune-1.20:1
| Umholi-mw | Imininingwane Yezemvelo |
| Izinga Lokushisa Lokusebenza | -30ºC~+60ºC |
| Izinga Lokushisa Lesitoreji | -50ºC~+85ºC |
| Ukudlidliza | Ukuqina okungu-25gRMS (15 degrees 2KHz), ihora eli-1 nge-axis ngayinye |
| Umswakama | 100% RH ku-35ºc, 95%RH ku-40ºc |
| Ukushaqeka | 20G ye-11msec half sine wave, ama-axis ama-3 kuzo zombili izinkomba |
| Umholi-mw | Imininingwane Yemishini |
| Into | izinto zokwakha | ubuso |
| Isembozo somzimba womgogodla 1 | I-aluminium engagqwali engu-5A06 | Ukushiswa kombala okuqhubayo |
| Isembozo somzimba womgogodla 2 | I-aluminium engagqwali engu-5A06 | Ukushiswa kombala okuqhubayo |
| umzimba womgogodla we-antenna 1 | I-aluminium engagqwali engu-5A06 | Ukushiswa kombala okuqhubayo |
| umzimba womgogodla we-antenna 2 | I-aluminium engagqwali engu-5A06 | Ukushiswa kombala okuqhubayo |
| uchungechunge luxhunyiwe | ishidi elinomshini we-epoxy glass laminated | |
| I-Antenna core | I-Red cooper | ukungabi nandaba |
| Ikhithi yokukhweza 1 | Inayiloni | |
| Ikhithi yokukhweza 2 | Inayiloni | |
| isembozo sangaphandle | I-fiberglass ene-honeycomb laminated | |
| AmaRoh | ukuthobela imithetho | |
| Isisindo | 2kg | |
| Ukupakisha | Ikesi lokupakisha le-aluminium alloy (elingenziwa ngezifiso) | |
Umdwebo Wohlaka:
Zonke Ubukhulu ngo-mm
Ukubekezelelana Okuhlelekile ± 0.5(0.02)
Ukubekezelelana Kwezimbobo Zokufaka ±0.2(0.008)
Zonke Izixhumi: I-SMA-Female
| Umholi-mw | Idatha Yokuhlola |
| Umholi-mw | ukulinganiswa kwe-antenna |
Ukuze silinganisele ngokoqobo i-coefficient yesiqondiso se-antenna D, siyichaza kusukela kububanzi bobubanzi bomsebe wemisebe ye-antenna.
I-Directivity D iyisilinganiso samandla amakhulu akhishwa imisebe P(θ,φ) Max enanini layo elimaphakathi P(θ,φ)av ku-sphere esifundeni esikude, futhi iyisilinganiso esingenakulinganiswa esikhulu noma esilingana no-1. Ifomula yokubala imi kanje:

Ngaphezu kwalokho, isiqondiso D singabalwa ngale ndlela elandelayo:
D = 4 PI / Ω _A
Empeleni, ukubalwa kwe-logarithmic kuka-D kuvame ukusetshenziselwa ukumelela inzuzo eqondisiwe ye-antenna:
D = 10 ilogi d
Isiqondiso esingenhla u-D singahunyushwa njengesilinganiso sobubanzi be-sphere (4π rad²) ububanzi be-antenna be-ω _A. Isibonelo, uma i-antenna ikhipha kuphela esikhaleni esiphezulu se-hemispherical futhi ububanzi bayo be-beam bungu-ω _A=2π rad², khona-ke isiqondiso sayo singu:

Uma kuthathwa i-logarithm yezinhlangothi zombili ze-equation engenhla, inzuzo yokuqondisa ye-antenna maqondana ne-isotropy ingatholakala. Kufanele kuqashelwe ukuthi le nzuzo ingabonisa kuphela imisebe yephethini yokuqondisa ye-antenna, kuyunithi ye-dBi, njengoba ukusebenza kahle kokudlulisa kungabhekwa njengenzuzo efanelekile. Imiphumela yokubala imi kanje:
Isigaba esingu-3.01: : dBi d = 10 ilogi 2 izinto
Amayunithi okuzuza i-antenna yi-dBi kanye ne-dBd, lapho:
I-DBi: inzuzo etholwe yimisebe ye-antenna maqondana nomthombo wephuzu, ngoba umthombo wephuzu une-ω _A=4π kanti inzuzo eqondisayo ingu-0dB;
I-DBd: inzuzo yemisebe ye-antenna uma iqhathaniswa ne-antenna ye-half-wave dipole;
Ifomula yokuguqulwa phakathi kwe-dBi ne-dBd yile:
Isigaba 2.15: : dBi 0 izinto ze-DBD