-
He loiloi o ka hoʻolālā rectenna (Mahele 1)
1.Introduction Ua hoihoi nui ka radio frequency (RF) i ka ʻohi ikehu (RFEH) a me ka radiative wireless power transfer (WPT) ma ke ʻano he ala e hoʻokō ai i nā ʻuena uila hoʻomau ʻole. ʻO Rectennas ka pōhaku kihi o nā ʻōnaehana WPT a me RFEH a loaʻa kahi hōʻailona ...Heluhelu hou aku -
ʻO ka wehewehe kikoʻī o Dual Band E-Band Dual Polarized Panel Antenna
ʻO ʻelua-band E-band dual-polarized flat panel antenna he mea antenna i hoʻohana nui ʻia ma ke kahua kamaʻilio. Loaʻa iā ia nā hiʻohiʻona pālua a me ka polarization ʻelua a hiki ke hoʻokō i ka hoʻouna ʻana i ka hōʻailona maikaʻi ma nā ʻāpana alapine like ʻole a me ka polarization pololei ...Heluhelu hou aku -
ʻO ka nānā ʻana o Terahertz Antenna Technology 1
Me ka piʻi nui ʻana o nā mea uila, ua komo nā lawelawe ʻikepili i kahi manawa hou o ka hoʻomohala wikiwiki, ʻike ʻia hoʻi ka ulu pahū o nā lawelawe ʻikepili. I kēia manawa, ke neʻe mālie nei ka nui o nā noi mai nā kamepiula a i nā ʻaoʻao uea ...Heluhelu hou aku -
ʻO RFMISO maʻamau loaʻa ka ʻōlelo antenna horn: ka ʻimi ʻana i nā hana a me nā pono
Ma ke kahua o nā ʻōnaehana kamaʻilio, hana koʻikoʻi nā antenna i ka hōʻoia ʻana i ka lawe ʻana a me ka loaʻa ʻana o nā hōʻailona. Ma waena o nā ʻano antennas, kū ʻia nā antennas gain horn ma ke ʻano he koho hilinaʻi a kūpono hoʻi no nā ʻano noi. Me lākou ...Heluhelu hou aku -
Nānā Antenna: He loiloi o Fractal Metasurfaces a me Antenna Design
I. Introduction ʻO Fractals nā mea makemakika e hōʻike ana i nā waiwai like ʻole ma nā unahi like ʻole. ʻO ia hoʻi, ke hoʻonui ʻoe i loko/i waho ma ke ʻano fractal, ʻano like loa kēlā me kēia ʻāpana me ke ʻano holoʻokoʻa; ʻo ia hoʻi, hana hou ʻia nā ʻano geometric like ʻole ...Heluhelu hou aku -
Alakaʻi hawewe RFMISO i ka mea hoʻopono Coaxial (RM-WCA19)
ʻO Waveguide i coaxial adapter kahi mea nui o nā antenna microwave a me nā ʻāpana RF, a he mea nui ia i nā antenna ODM. ʻO ke alakaʻi nalu i ka adapter coaxial kahi mea i hoʻohana ʻia e hoʻopili ai i kahi alakaʻi nalu i kahi kaula coaxial, e hoʻouna pono ana i nā hōʻailona microwave mai ...Heluhelu hou aku -
Hoʻolauna a me ka hoʻokaʻawale ʻana o kekahi mau antenna maʻamau
1. Introduction to Antennas ʻO ka antenna kahi hoʻololi hoʻololi ma waena o kahi ākea a me kahi laina hoʻouna, e like me ka mea i hōʻike ʻia ma ke Kiʻi 1. Hiki ke ʻano o ka laina hoʻouna ma ke ʻano o kahi laina coaxial a i ʻole kahi pahu hollow (waveguide), i hoʻohana ʻia e hoʻouna. ikehu electromagnetic fr...Heluhelu hou aku -
Nā ʻāpana kumu o nā antennas - ka pono beam a me ka bandwidth
kiʻi 1 1. ʻO ka maikaʻi o ka beam ʻO kekahi mea maʻamau no ka loiloi ʻana i ka maikaʻi o ka hoʻouna ʻana a me ka loaʻa ʻana o nā antenna ʻo ia ka pono o ka beam. No ka antenna me ka lobe nui ma ke kuhikuhi axis z e like me ka mea i hōʻike ʻia ma ke Kiʻi 1, e ...Heluhelu hou aku -
Manaʻo ʻia ʻo RFMISO (RM-CDPHA2343-20) Conical Horn Antenna
ʻO ka conical horn antenna he antenna microwave maʻamau me nā hiʻohiʻona kūʻokoʻa a me nā pono. Hoʻohana nui ʻia ia i nā kula e like me ke kamaʻilio, radar, kamaʻilio satellite, a me ke ana ʻana o nā antenna. E hōʻike ana kēia ʻatikala i nā hiʻohiʻona a me nā pono o ...Heluhelu hou aku -
He aha nā ʻano polarization ʻokoʻa ʻekolu o SAR?
1. He aha ka SAR polarization? Polarization: H polarization; V vertical polarization, ʻo ia hoʻi, ke kuhikuhi haʻalulu o ke kahua electromagnetic. Ke hoʻouna ka satellite i kahi hōʻailona i ka honua, hiki ke kuhikuhi ʻia ka hawewe o ka nalu lekiō i ke kanaka ...Heluhelu hou aku -
Nā Kuleana Antenna: Nā ʻāpana Antenna kumu - Ka wela Antenna
ʻO nā mea me nā wela maoli ma luna o ka ʻole ʻole e hoʻomālamalama i ka ikehu. Hōʻike pinepine ʻia ka nui o ka ikehu i hoʻomālamalama ʻia i ka mahana like TB, ka mea maʻamau i kapa ʻia ʻo ka wela ʻālohilohi, ʻo ia ka mea i wehewehe ʻia penei: ʻO TB ka ʻōlinolino...Heluhelu hou aku -
Nā Kuleana Antenna: Pehea e hoʻomālamalama ai nā Antennas?
I ka wā e pili ana i nā antenna, ʻo ka nīnau a ka poʻe e hopohopo nui nei "Pehea ka loaʻa ʻana o ka radiation?" Pehea e hoʻolaha ai ke kahua electromagnetic i hoʻokumu ʻia e ke kumu hōʻailona ma o ka laina hoʻouna a i loko o ka antenna, a hope loa "hoʻokaʻawale" ...Heluhelu hou aku
