
| Alakaʻi-mw | Hoʻolauna i ka Vertical Polarization Omnidirectional Antenna |
Ke hoʻolauna nei iā Chengdu leader micorwave Tech.,(leader-mw)ANT0105UAV vertically polarized omnidirectional antenna - ka hopena kūpono no kāu mau pono kamaʻilio kelepona a me ke kelepona ʻole. Hāʻawi kēia antenna hou i nā pono like ʻole e kūpono ai no nā ʻano hana like ʻole.
ʻO kekahi o nā pono nui o ka antenna ANT0105UAV ʻo ia kona polarization vertical, e ʻae ana i ka uhi ʻana i ka pae 360-degere. ʻO ke ʻano kēia, ʻaʻohe pono no kekahi kūlana kūikawā a i ʻole ka kuhikuhi ʻana - e hoʻokomo wale i ka antenna a hauʻoli i ka uhi ʻana omnidirectional. Eia kekahi, he maʻalahi a maʻalahi hoʻi ka hāmeʻa e hoʻokomo, e mālama ana i kou manawa a me kou ikaika.
Ma waho aʻe o ka maʻalahi o ka hoʻohana ʻana, hāʻawi ka antenna ANT0105UAV i kahi pae RF kupaianaha mai 20MHz a i 8000MHz. ʻO kēia uhi ākea e kūpono ia no nā ʻano ʻōnaehana kamaʻilio kelepona a me nā ʻōnaehana uea ʻole, e hōʻoiaʻiʻo ana e pili mau ʻoe ma hea ʻoe. Inā ʻoe ma kahi kuaʻāina mamao a i ʻole ke kikowaena kūlanakauhale piha kanaka, hiki i ka antenna ANT0105UAV ke hoʻokō i kāu mau pono.
Akā, ʻaʻole ia wale nō - ua kūkulu ʻia ka antenna ANT0105UAV e mau loa, me ka hoʻohana ʻana i nā mea hana kiʻekiʻe a me ke kūkulu ʻana e hōʻoia i ka hilinaʻi a me ke kūpaʻa. ʻO ke ʻano kēia, hiki iā ʻoe ke hoʻokomo i kāu antenna me ka hilinaʻi, me ka ʻike e hāʻawi ia i ka hana mau a kiʻekiʻe no nā makahiki e hiki mai ana.
| Alakaʻi-mw | Nā kikoʻī |
| Pae alapine (frequency): | 20-8000MHz |
| Loaʻa, ʻAno: | ≥0(ʻAno.) |
| ʻO ka ʻokoʻa nui loa mai ke kaʻapuni | ±1.5dB(ʻAno maʻamau.) |
| ʻAno hoʻolaha pālahalaha: | ±1.0dB |
| Ka hoʻokaʻawale ʻana: | ka polarization kū pololei |
| VSWR: | ≤ 2.5: 1 |
| Palekana: | 50 OHMS |
| Nā Mea Hoʻohui Puka: | SMA-Wahine |
| Pae Mahana Hana: | -40˚C-- +85˚C |
| kaumaha | 0.3kg |
| Waihoʻoluʻu ʻIli: | ʻōmaʻomaʻo |
| Ka Papa Hana: | 156 × 74 × 42MM |
Nā Manaʻo:
ʻOi aku ka maikaʻi o ka helu mana no ka ukana vswr ma mua o 1.20:1
| Alakaʻi-mw | Nā Kikoʻī Kaiapuni |
| Mahana Hana | -30ºC~+60ºC |
| Mahana mālama | -50ºC~+85ºC |
| Haʻalulu | 25gRMS (15 kekelē 2KHz) ke ahonui, 1 hola no kēlā me kēia axis |
| ka makū | 100% RH ma 35ºc, 95%RH ma 40ºc |
| Pūʻiwa | 20G no 11msec hapalua sine wave, 3 axis ʻelua ʻaoʻao |
| Alakaʻi-mw | Nā Kikoʻī Mīkini |
| Mea | nā mea hana | ʻilikai |
| Uhi kino vertebral 1 | 5A06 alumini pale ʻino | ʻOkika alakaʻi kala |
| Uhi kino vertebral 2 | 5A06 alumini pale ʻino | ʻOkika alakaʻi kala |
| kino vertebral antenna 1 | 5A06 alumini pale ʻino | ʻOkika alakaʻi kala |
| kino vertebral antenna 2 | 5A06 alumini pale ʻino | ʻOkika alakaʻi kala |
| kaulahao i hoʻopili ʻia | pepa laminated aniani epoxy | |
| ʻO ke kumu antenna | ʻUlaʻula copper | ka hoʻopau ʻana |
| Pahu hoʻopaʻa 1 | Nailona | |
| Pahu hoʻopaʻa 2 | Nailona | |
| uhi waho | ʻO ka fiberglass i hoʻopili ʻia me ka meli | |
| Nā Rohs | kūlike | |
| Kaumaha | 0.3kg | |
| Hoʻopili ʻana | Pahu hoʻopili alumini (hiki ke hoʻopilikino ʻia) | |
Kaha Kiʻi:
Nā Ana āpau ma mm
Nā Hoʻomanawanui Hoʻolālā ± 0.5 (0.02)
Nā Hoʻomanawanui o nā Lua Kau ʻana ±0.2(0.008)
Nā Mea Hoʻohui A Pau: SMA-Wahine
| Alakaʻi-mw | Nā Pōmaikaʻi o ka Antenna Omnidirectional ANT0105UAV: |
(1) ʻAno radiation: uhi pālahalaha 360 degere
ʻO kahi antenna omnidirectional polarized vertically kekahi e hoʻopuka like i nā nalu lekiō ma nā ʻaoʻao āpau mai kahi kiko hoʻokahi. ʻO ke ʻano o ka polarization vertical ke kuhikuhi ʻia ke kahua uila o nā nalu lekiō, ʻoiai ʻo ke ʻano omni-directional ke uhi nei ke ʻano radiation o ka antenna i 360 degere ma ka ʻaoʻao ākea.
(2) Hoʻohana ʻia no nā ʻōnaehana kamaʻilio kelepona a me nā ʻōnaehana kelepona ʻole, uhi ākea
Hoʻohana pinepine ʻia kēia mau antenna i nā ʻōnaehana kamaʻilio kelepona a me nā ʻōnaehana kamaʻilio uea ʻole, a ua kau ʻia lākou ma luna o nā hale kiʻekiʻe e like me nā hale a i ʻole nā hale kiaʻi e hāʻawi i ka uhi ākea. Hoʻohana ʻia hoʻi lākou i nā noi e pono ai kahi ākea o nā kamaʻilio, e like me ka hoʻolaha lekiō, nā kamaʻilio ukali a me nā ʻōnaehana kamaʻilio ulia pōpilikia.
(3) Me ka ʻole o kahi kūlana kūikawā a me ka kuhikuhi ʻana, ua maʻalahi a maʻalahi hoʻi ka lako e hoʻouka
ʻO kekahi o nā pono o kahi antenna omnidirectional polarized vertically ʻo ia kona maʻalahi a me ka maʻalahi o ke kau ʻana. ʻAʻole ia e koi i kekahi kūlana kūikawā a i ʻole ka kuhikuhi ʻana, a hiki ke hoʻokomo koke a maʻalahi. Akā, ua haʻahaʻa kona loaʻa i hoʻohālikelike ʻia me kahi antenna kuhikuhi, ʻo ia hoʻi ua kaupalena ʻia kona laulā kūpono. Hoʻopilikia ʻia hoʻi e nā ʻōlinolino mai nā mea kokoke, e like me nā hale, nā lāʻau a me nā hale ʻē aʻe.
1. Ka helu kuhikuhi D (directivity) Ua huikau pinepine ʻia ka manaʻo o ka loaʻa antenna no ka mea aia ʻekolu mau palena e hōʻike ana i ka loaʻa o ka antenna:
2. Loaʻa
3. Loaʻa i hoʻokō ʻia
I mea e maopopo ai ka pilina ma waena o nā mea ʻekolu, ua hāʻawi mua ʻia nā ʻano helu o nā mea ʻekolu:
Kuhikuhi=4π (mana antenna i ka ikaika o ka radiation P_max
ʻO ka mana holoʻokoʻa i hoʻopuka ʻia e ka antenna (P_t))
Loaʻa=4π (mana antenna i ka ikaika o ka radiation P_max
Ka mana holoʻokoʻa i loaʻa e ka antenna P_in)
Loaʻa i hoʻomaopopo ʻia=4π (mana antenna intensity radiation P_max
Ka mana holoʻokoʻa i hoʻonāukiuki ʻia e ke kumu hōʻailona (P s)