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Mea Hoʻololi Polarization: Hoʻokiʻekiʻe i ka Pono Hoʻāʻo me ka Automation Motorized
I ke ana ʻana o ka antenna a me ka hoʻāʻo ʻana o EMC, ʻo ka hoʻololi ʻana i ke kuhikuhi polarization he hana maʻamau akā he hana lōʻihi. ʻO nā ʻano kuʻuna e koi pinepine i ka hoʻokaʻawale lima ʻana, ka hoʻohuli ʻana, a me ka hoʻopili hou ʻana i ka antenna - kahi hana e hoʻolauna ai i ka ʻaʻahu mechanical, nā hewa alignment,...E heluhelu hou aku -
Kumumanaʻo Antenna - Kahua Kokoke a me ke Kahua Mamao
Ma hope o ke kūkākūkā ʻana o nā ʻano antenna kumu i ka mokuna ma mua, ʻo kekahi kumuhana koʻikoʻi e noʻonoʻo ai ʻo ia nā wahi kokoke a me nā wahi mamao o kahi antenna. ʻOkoʻa ka ikaika o ka radiation i ana ʻia kokoke i ka antenna mai ka mea i ana ʻia ma kahi mamao. ...E heluhelu hou aku -
ʻO Spiral Antenna: Ke Koho Kūpono no ka Broadband Circular Polarization - Mai ke Kumumanaʻo a i nā Noi
ʻO kahi Antenna Spiral kahi laʻana maʻamau o kahi antenna uea, i hōʻike ʻia e kona ʻano ʻōwili. He antenna broadband kūpono ia no nā hui VHF a me UHF. Hana ka antenna helical ma luna o kahi alapine (frequency) o kahi o 30 MHz a 3 GHz, e uhi nui ana i ka V...E heluhelu hou aku -
Kumumanaʻo Antenna - Nā Kūlana Kumu
Hoʻolauna kēia mokuna i nā ʻano kumu o ke kamaʻilio uea ʻole, me ka manaʻo e hāʻawi i kahi ʻike maikaʻi aʻe i ke kuleana o nā antennas i nā ʻōnaehana kamaʻilio. Hoʻokō ʻia ke kamaʻilio uea ʻole ma ke ʻano o nā nalu electromagnetic, e lilo ia i mea nui e hoʻomaopopo...E heluhelu hou aku -
ʻO ka Planar Spiral Antenna: I ka wā e koʻikoʻi ai ka Bandwidth
E nīnau i kekahi ʻenekinia antenna e pili ana i ka hana wideband, a ʻo ka mea paha e kū mai nā antennas wili planar i ka wā mua o ke kamaʻilio ʻana. ʻO kēia mau ʻano pālahalaha, poepoe—me nā lima e piʻo ana i waho e like me ka manamana lima a i ʻole ka galaxy—ua hoʻoponopono nei i nā pilikia bandwidth mai ka wā ...E heluhelu hou aku -
ʻO ka Antenna Biconical: He Lio Hana no nā Polokalamu Omnidirectional Broadband
Inā ua komo ʻoe i loko o kahi keʻena hoʻāʻo EMC a hana paha ma nā ʻōnaehana nānā ākea, ʻo ia paha ua hālāwai ʻoe me kahi antenna biconical. I ka nānā mua ʻana, kū i waho kona ʻano symmetrical, e like me ke kakaka-tie—ʻelua mau mea conical e kū pono ana kekahi i kekahi, hānai ʻia ma ke kikowaena. Akā ma ʻō aku...E heluhelu hou aku -
Ke hoʻomaopopo nei i nā Antennas Horn Polarization Circular: Nā Kumumanaʻo, nā Pono, a me nā Noi
ʻO kahi Circular Polarization Horn Antenna kahi ʻano kūikawā o ka antenna microwave i hoʻolālā ʻia e hoʻolaha a loaʻa paha i nā nalu electromagnetic me ka polarization circular. ʻAʻole like me ka polarization linear, kahi e oscillates ai ke kahua uila i loko o kahi mokulele hoʻokahi, hōʻike ka polarization circular...E heluhelu hou aku -
ʻO ke Alakaʻi Loa i nā Antennas: Pehea e hana ai nā Antennas (Māhele 2)
Ke hoʻomau nei mai ke kūkākūkā ma mua, ʻoiai he nui nā ʻano antennas, hiki ke hoʻokaʻawale nui ʻia lākou ma muli o nā ʻano like. Ma ka nalu: nā antennas nalu waena, nā antennas nalu pōkole, nā antennas nalu pōkole loa, nā antennas microwave...Ma ka hana...E heluhelu hou aku -
ʻO ke Alakaʻi Loa i nā Antennas: Pehea e Hana ai nā Antennas
He mea kamaʻilio maʻamau nā antenna i ko kākou ola. Eia nō naʻe, ʻaʻole maopopo maoli ka hapa nui o ka poʻe iā lākou, malia paha ʻike wale lākou ua hoʻohana ʻia lākou e hoʻouna a loaʻa i nā hōʻailona. ʻO ka mea maʻamau, ʻoiai ua hoʻokumu pono ka ʻepekema Lūkini ʻo Popov i ka antenna i ka makahiki 18...E heluhelu hou aku -
AESA vs PESA: Pehea e hoʻololi nei nā hoʻolālā antenna hou i nā ʻōnaehana radar
ʻO ka ulu ʻana mai ka Passive Electronically Scanned Array (PESA) a i ka Active Electronically Scanned Array (AESA) ke hōʻike nei i ka holomua koʻikoʻi loa i ka ʻenehana radar hou. ʻOiai ʻo nā ʻōnaehana ʻelua e hoʻohana ana i ka hoʻokele kukuna uila, ʻokoʻa kā lākou mau hoʻolālā kumu...E heluhelu hou aku -
He mau hawewe lekiō a i ʻole nā microwaves 5G?
ʻO kahi nīnau maʻamau i ke kamaʻilio uea ʻole, inā paha e hana ana ʻo 5G me ka hoʻohana ʻana i nā microwave a i ʻole nā hawewe lekiō. ʻO ka pane: Hoʻohana ʻo 5G i nā mea ʻelua, ʻoiai ʻo nā microwave he ʻāpana o nā nalu lekiō. Hoʻopuni nā nalu lekiō i kahi ākea ākea o nā alapine electromagnetic, mai 3 kHz a 30...E heluhelu hou aku -
Manaʻo huahana RFMiso——Ka-band Dual-polarized Planar Phased Array Antenna
ʻO kahi antenna phased array kahi ʻōnaehana antenna holomua e hiki ai ke nānā ʻana i nā kukuna uila (me ka ʻole o ka wili mechanical) ma o ka kaohi ʻana i nā ʻokoʻa pae o nā hōʻailona i hoʻouna ʻia/loaʻa ʻia e nā mea hoʻomālamalama he nui. ʻO kona ʻano kumu he nui o ...E heluhelu hou aku

