Kānana hōʻole Band

ʻO Cheng du leader microwave Tech.,(leader-mw) Band Reject Filter (ʻike pū ʻia ʻo kahi kānana bandstop a i ʻole BSF), kahi ʻāpana kūikawā e hana koʻikoʻi i ka mālama ʻana i nā ʻāpana alapine o kahi hōʻailona. ʻAʻole like me kahi kānana band-pass maʻamau, kahi e hiki ai i ka hapa nui o nā ʻāpana alapine ke hele i ka wā e hoʻemi ana i kekahi ʻano, hana ʻia kahi kānana hōʻole i ke ʻano. Hāʻawi ia i ka hapa nui o nā ʻāpana alapine e hele i loko, akā attenuates kahi kikoʻī o nā ʻāpana alapine i nā pae haʻahaʻa loa.

ʻO kēia hiʻohiʻona kūʻokoʻa e hana i kā mākou hui hōʻole kānana kūpono no nā noi kahi e pono ai ke hoʻopau ʻia a i ʻole e hōʻemi nui ʻia kekahi mau pae alapine. Inā pono ʻoe e wehe i ka hoʻopilikia makemake ʻole a kānana paha i nā alapine walaʻau kikoʻī, ua hoʻolālā ʻia kā mākou band reject filter e hāʻawi i ka hana a me ka pololei.

ʻO ka kānana hōʻole ʻana he ʻano kūikawā o ka kānana band-stop, me ka liʻiliʻi loa o kāna ʻāpana stopband. ʻO kēia ka mea e hōʻoia ʻia e hoʻemi pono ʻia ka laulā alapine i manaʻo ʻia, e waiho mau ana i ke koena o ka hōʻailona. He mea koʻikoʻi kēia pae o ka pololei i nā ʻoihana he nui, e like me ke kelepona, ka hoʻoili leo, a me nā mea hana uila.