Nā hiʻohiʻona
● Hiki ke pelu
● VSWR haʻahaʻa
● Kaumaha Māmā
● Hana ʻino
● Pono no ka ho'āʻo EMC
Nā kikoʻī
| RM-LPA052-7 | ||
| Nā ʻāpana | Maʻamau | Units |
| Laulā pinepine | 0.5-2 | GHz |
| Loaʻa | 7 ʻAno. | dBi |
| VSWR | 1.5 ʻAno. | |
| Polarization | Linear | |
| Puka Antenna | Antenna logarithmic | |
| Mea hoʻohui | N-Wahine | |
| Mea waiwai | Al | |
| Nui(L*W*H) | 500*495.6*62 (±5) | mm |
| Kaumaha | 0.424 | kg |
ʻO ka antenna log-periodic he antenna broadband kū hoʻokahi nona ka hana uila, e like me ka impedance a me ke ʻano radiation, e hana hou i kēlā me kēia manawa me ka logarithm o ke alapine. ʻO kona ʻano hana maʻamau he pūʻulu o nā mea metala dipole o nā lōʻihi like ʻole, ʻo ia ka 交叉-pili i kahi laina hānai, e hana ana i kahi hiʻohiʻona geometric e hoʻomanaʻo ana i ka iwi iʻa.
ʻO kāna kumu hana e hilinaʻi nei i ka manaʻo "'āpana hana". Ma kahi alapine hana kiko'ī, ʻo kahi pūʻulu wale nō o nā mea me ka lōʻihi kokoke i ka hapalua o ka lōʻihi o ka nalu e hauʻoli maikaʻi a kuleana no ka radiation mua. Ke hoʻololi nei ke alapine, neʻe kēia ʻāpana hana ma ke ʻano o ka antenna, e hiki ai i kāna hana wideband.
ʻO ka pōmaikaʻi koʻikoʻi o kēia antenna ʻo kāna bandwidth ākea loa, hiki pinepine i ka 10: 1 a ʻoi aku paha, me ka hana paʻa ma waena o ka hui. ʻO kāna mau hemahema nui he ʻano paʻakikī a me ka loaʻa haʻahaʻa. Hoʻohana nui ʻia ia i ka hoʻokipa kīwī, ka nānā ʻana i ka spectrum band piha, hoʻāʻo Electromagnetic Compatibility (EMC), a me nā ʻōnaehana kamaʻilio e koi ana i ka hana wideband.
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