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He aha nā pilikia hana no nā kānana kiʻekiʻe-Q?


Nā kānana kiʻekiʻe-Qhoʻohana nui ʻia i nā ʻōnaehana kamaʻilio, nā mea optical, a me nā māla ʻē aʻe ma muli o kā lākou koho maikaʻi loa a me ka nalowale hoʻokomo haʻahaʻa. Eia nō naʻe, ʻo ka hana ʻana i nā kānana kiʻekiʻe-Q ke hāʻawi nei i kekahi mau pilikia. Aia ma lalo kekahi mau pilikia hana nui no nā kānana kiʻekiʻe-Q:

Mea Mīkini Pono
Pono nā kānana kiʻekiʻe-Q i ka pololei kiʻekiʻe loa i ka mīkini ʻāpana. Hiki ke hoʻololi nui ʻia ka hana o ka kānana a me ka Q-factor ʻoiai nā liʻiliʻi liʻiliʻi i ka nui, ʻano, a i ʻole kūlana. No ka laʻana, i loko o nā kānana lua, ʻo nā ana a me ka ʻeleʻele o ka ʻili o ka lua e pili pono i ka Q-factor. No ka hoʻokō ʻana i kahi Q-factor kiʻekiʻe, pono e mīkini ʻia nā ʻāpana me ka pololei kiʻekiʻe, e koi pinepine i nā ʻenehana hana holomua e like me ka precision CNC machining a i ʻole ka ʻoki ʻana i ka laser. Hoʻohana ʻia nā ʻenehana hana hoʻohui e like me ka hoʻoheheʻe laser koho e hoʻomaikaʻi i ka pololei o nā mea a me ka hana hou.

Koho Mea a me ka Mana Pono
He mea koʻikoʻi ke koho waiwai no nā kānana kiʻekiʻe. Pono nā mea me ka pohō haʻahaʻa a me ke kūpaʻa kiʻekiʻe e hōʻemi i ka nalowale o ka ikehu a hōʻoia i ka hana paʻa. Loaʻa nā mea maʻamau i nā metala maʻemaʻe kiʻekiʻe (e laʻa, keleawe, aluminika) a me nā dielectrics liʻiliʻi (e laʻa, alumina ceramics). Eia nō naʻe, ʻoi aku ke kumukūʻai o kēia mau mea waiwai a paʻakikī hoʻi e hana. Hoʻohui ʻia, pono ka mana koʻikoʻi i ka wā koho a me ka hana ʻana e hōʻoia i ka kūlike i nā waiwai waiwai. Hiki i nā mea haumia a i ʻole nā ​​hemahema o nā mea ke alakaʻi i ka nalowale o ka ikehu a hoʻemi ʻia ka Q-factor.

Huipu a me ka hooponopono pololei
ʻO ke kaʻina hana hui nonā kānana kiʻekiʻe-Qpono e pololei loa. Pono e hoʻonohonoho pono ʻia nā ʻāpana a hui pū ʻia e pale aku i ka misalignment a i ʻole nā ​​āpau, hiki ke hoʻohaʻahaʻa i ka hana o ka kānana. No nā kānana kiʻekiʻe-Q hiki ke hoʻopaʻa ʻia, ʻo ka hoʻohui ʻana i nā mīkini hoʻokani me ka lua kānana e hoʻopiʻi hou aku. No ka laʻana, i nā kānana resonator dielectric me nā mīkini hoʻoponopono MEMS, ʻoi aku ka liʻiliʻi o ka nui o nā mea hoʻokele MEMS ma mua o ka resonator. Inā hoʻokaʻawale ʻia ka resonator a me nā mea hoʻokele MEMS, lilo ke kaʻina hana hui i mea paʻakikī a paʻakikī hoʻi, a hiki i nā kuhi hewa liʻiliʻi ke hoʻopilikia i ka hana hoʻolohe ʻana o ka kānana.

Loaʻa i ka Bandwidth mau a me ka Tunability
He mea paʻakikī ka hoʻolālā ʻana i kahi kānana kiʻekiʻe-Q me ka bandwidth mau. No ka mālama ʻana i ka bandwidth mau i ka wā hoʻokani, pono e hoʻololi pololei ʻia ka Qe i hoʻouka ʻia i waho me ke alapine waena, ʻoiai ʻo nā hui inter-resonator e ʻokoʻa ʻole me ka alapine waena. ʻO ka hapa nui o nā kānana hiki ke hōʻike ʻia ma ka palapala e hōʻike ana i ka hoʻohaʻahaʻa hana a me nā hoʻololi bandwidth. Hoʻohana ʻia nā ʻenehana e like me ka hoʻohui ʻana i ka uila a me ka magnetic e hoʻolālā i nā kānana tunable bandwidth mau, akā paʻakikī ka hoʻokō ʻana i kēia ma ka hana. No ka laʻana, ua hōʻike ʻia kahi kānana lua-mode lua TE113 hiki ke hoʻokō i kahi Q-factor kiʻekiʻe o 3000 ma luna o kona ʻano hoʻokani, akā ua hiki mau kona hoʻololi ʻana i ka bandwidth i ± 3.1% i loko o kahi pae hoʻokani liʻiliʻi.

ʻO nā hemahema o ka hana ʻana a me ka hana nui
Hiki i nā hemahema o ka hana ʻana e like me ke ʻano, ka nui, a me ka hoʻokaʻawale kūlana ke hoʻokomo i ka manawa hou i ke ʻano, e alakaʻi ana i ka hoʻohui ʻana i ke ʻano ma nā wahi like ʻole i k-space a me ka hana ʻana i nā kaha radiative hou, a laila e hōʻemi i ka Q-factor. No nā polokalamu nanophotonic manuahi, ʻoi aku ka nui o nā wahi hana a me nā ala poho e pili ana me nā papa hana nanostructure e paʻakikī ke hoʻokō i nā kumu Q kiʻekiʻe. ʻOiai ua hōʻike nā hoʻokō hoʻokolohua i nā Q-factor kiʻekiʻe e like me 10⁹ i nā microresonators on-chip, ʻo ka hana nui o nā kānana kiʻekiʻe-Q he mea kūʻai pinepine a hoʻopau manawa. Hoʻohana ʻia nā ʻenehana e like me ka grayscale photolithography e hana i nā kānana kānana wafer-scale, akā ʻo ka loaʻa ʻana o nā Q-factor kiʻekiʻe i ka hana nui he mea paʻakikī.

Hoʻokaʻawale ma waena o ka hana a me ke kumukūʻai
Pono nā kānana kiʻekiʻe-Q i nā hoʻolālā paʻakikī a me nā kaʻina hana hana kiʻekiʻe e hoʻokō i ka hana ʻoi aku ka maikaʻi, kahi e hoʻonui nui ai i nā kumukūʻai hana. Ma nā noi kūpono, pono ke kaulike i ka hana a me ke kumukūʻai. No ka laʻana, hiki i ka ʻenehana micromachining silicon ke hana i nā kumu kūʻai haʻahaʻa o nā resonator tunable a me nā kānana ma nā alapine haʻahaʻa. Eia nō naʻe, ʻaʻole i ʻike ʻia ka loaʻa ʻana o nā Q-factor kiʻekiʻe i nā kaha alapine kiʻekiʻe. ʻO ka hui pū ʻana i ka ʻenehana RF MEMS tuning silicon me nā ʻenehana hoʻoheheʻe ʻana i ke kumu kūʻai e hāʻawi i kahi hopena kūpono no ka hana scalable, haʻahaʻa haʻahaʻa o nā kānana kiʻekiʻe-Q me ka mālama ʻana i ka hana kiʻekiʻe.

ʻO Si Chuan Keenlion Microwave kahi koho nui ma nā ʻāpana haiki a me ka laulā ākea, e uhi ana i nā alapine mai 0.5 a 50 GHz. Hoʻolālā ʻia lākou e lawelawe mai ka 10 a 30 watts mana hoʻokomo i loko o kahi ʻōnaehana hoʻouna 50-ohm. Hoʻohana ʻia nā hoʻolālā Microstrip a i ʻole stripline, a hoʻopaʻa ʻia no ka hana maikaʻi loa.

Hiki nō iā mākouhoʻopilikinoRF Cavity Filter e like me kāu mau koi. Hiki iā ʻoe ke komo i ka ʻaoʻao hoʻoponopono e hāʻawi i nā kikoʻī āu e pono ai.
https://www.keenlion.com/customization/
E-mail:
sales@keenlion.com
tom@keenlion.com
ʻO Sichuan Keenlion Microwave Technology Co., Ltd.

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E-mail:

sales@keenlion.com

tom@keenlion.com

ʻO Sichuan Keenlion Microwave Technology Co., Ltd.


Ka manawa hoʻouna: Iune-20-2025