Moeta-pele oa Moeta-MW | Kenyelletso ea Ultra Forte Fortenal Antenna |
Ketsahalo ea Moetapele Microwave Tech ea Microwave. Antenna e matla e etselitsoe ho sebetsa ka makhetlo a mangata ho tloha 20mh ho tloha ho 20hz ho tloha ho 20hz ho tloha ho 20mh ho isa ho 3MHMH, e etsa hore e tšoanele ho buisana le meputso e sa sebetseng, e leng lithōle.
Phetolelo e kholo ea antenna ena e kholo ho feta 0DB, 'me ho kheloha haholo ke ho llela ho ± 1.5DB, ho netefatsa phetisetso e tšepahalang le e sa feleng. Ts'ebetso ea eona e boetse e ntlafalitsoe ke mokhoa oa mahlaseli a mahlaseli a sebopeho sa "1.0DB
Ant0104 e na le litšobotsi tse otlolohileng, e leng e etsa hore e be e loketseng likopo moo phetiso e otlolohileng e ratoang. Ntle le moo, altena ea Altena ea ≤2.5: 1 le 50 o ohm ohm ohme o fana ka tahlehelo e nepahetseng le tahlehelo e fokolang.
Moralo oa eona le o matsaranka o o etsa hore e be loketse ntlo ea kahare le ka ntle, 'me ts'ebetso ea eona ea pono e ntle e lumella khokahano e se nang letho tikolohong efe kapa efe.
Hore na o hloka ho eketsa matla a lets'oao a marang-rang a hau, kapa ho ntlafatsa likhokahano tsa Radar
Moeta-pele oa Moeta-MW | TLHOKOMELISO |
Ant0104 20mhz ~ 3000mhz
Khafetsa: | 20-3000mhz |
Fumana: | ≥0(TLHOKOMELISO.) |
Max. ho kheloha ho tsoa ho potoloha | ± 1.5DB (e le 'ngoe.) |
Mohlala oa RadAted FadID: | ± 1.0DB |
Pilarization: | Linear-vertical pilariation |
Vswr: | ≤ 2.5: 1 |
TLHOKOMELISO: | 50 ohms |
Lik'hamphani: | N-tšehali |
Mocheso oa mocheso: | -40˚CK-- +85 le ˚C |
Boima | 2kg |
'Mala oa bokaholimo: | Botala |
LITLHAKISO:
Litefiso tsa matla ke tsa ho jarolla vswr e betere ho feta 1.20: 1
Moeta-pele oa Moeta-MW | Litlhaloso tsa tikoloho |
Mocheso o sebetsang | -30ºC ~ + 60 |
Mocheso oa polokelo | -50ºC ~ + 85ºC |
Vibration | 25GRMS (15 degrees 2khz) mamello, hora e le 1 ka axis |
Mongobo | 100% RH ho 35ºc, 95% RH ho 40ºC |
Ho makala | 20g bakeng sa halofo ea 11msec halofo ea maqhubu, 3 axis ka bobeli |
Moeta-pele oa Moeta-MW | Litlhaloso tsa Mecha |
Ntho | Lisebelisoa | bokantle |
Sekoahelo sa mmele sa vertebral sekoahelo sa 1 | 5A06 rust-bopaki ba aluminium | Colour oxidation |
Sekhahla sa 'mele ea vertebral | 5A06 rust-bopaki ba aluminium | Colour oxidation |
Semmara sa Anutena vertebral 1 | 5A06 rust-bopaki ba aluminium | Colour oxidation |
Antena vertebral 2 | 5A06 rust-bopaki ba aluminium | Colour oxidation |
Chain e hokahaneng | Khalase ea Epoloxy e lutseng | |
Antena Core | E khubelu e khubelu | Pastment |
Kit kit 1 | Nylon | |
Kit kit 2 | Nylon | |
sekoaelo sa kantle | Li-fiberglass tsa mahe a linotsi | |
Rohs | a lumellana | |
Boima | 2kg | |
Packing | Aluminium alloy e alloy e pakiloeng (e sebetsang) |
Kemiso ea Setšoantšo:
Boholo bohle ba limilimithara
Mamello ea Outline ± 0.5 (0.02)
Ho nyoloha ha masoba ho nyoloha ± 0.2 (0.008)
Lik'hactors: Sma-Feme
Moeta-pele oa Moeta-MW | Lintlha tsa liteko |
Moeta-pele oa Moeta-MW | tekanyo ea antenna |
Bakeng sa tekanyo e sebetsang ea Tebo ea Annenna ea Annenna DeTellity DeTelth
Taelo ea D ke karolelano ea matla a maholo a ho ratoa hape . Mokhoa oa lipalo o tjena:
Ntle le moo, taelo ea D e ka baloa ke foromo e latelang:
D = 4 pi / na
Ka tloaelo, lipalo tsa logarithmic tsa D hangata li sebelisoa ho emela phaello ea antenna:
D = 10 log d
Taelo ea D e ka hlalosoa e le karolelano ea sebaka sa pherese (4π rad²) Antenna Beam Rangs ω. Mohlala, haeba astedia e rarahaneng ea antenia feela ho ea sebakeng se kaholimo sa hemispherical le speebate ea eona ea honoe ke ω _ = 2π e le:
Haeba logarthm ea mahlakore ka bobeli a equation e kaholimo e nkuoa, ho fumana tataiso ea Antenna ka hare ho Isotropy ho ka fumanoa. Re lokela ho hlokomela hore phaello ena e ka bona mahlaseli a mohlala a Antenna, sebakeng sa DBI, ho tloha ha ts'ebetso ea phetisetso e sa nkuoe e le phaello e loketseng. Liphetho tsa lipalo ke ka tsela e latelang:
3.01 sehlopha:
Antenna ea li-unitna ke DBI le DBD, moo:
DBI: Na phaello e fumanoang ke radiation ea Antenna, hobane mohloli oa Nlao o na le ω ω - 4π le phaello e tataisoang.
DBD: Ke phaello ea Antenna Radiation ea Antenna-Wave Dipole Altenna;
Foromo ea ho feto-fetoha pakeng tsa DBI le DBD ke:
Sehlopha sa 2.15:: Dbi 0 DBD