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He aha ka kānana RF?


Nā Kānana RF a me Microwavehoʻohana ʻia e kānana i nā hōʻailona makemake ʻole mai ke komo ʻana i kahi ʻōnaehana. Me ka hoʻonui ʻia ʻana o nā kūlana uea ʻole i nā kāʻei alapine e kū nei, ke pāʻani nei nā kānana i kahi hana koʻikoʻi loa a koi ʻia e hōʻemi i ka hoʻopilikia. Ua hoʻolālā ʻia lākou e hana ma nā alapine kikoʻī a ʻae/hoʻēmi i nā hōʻailona RF ma nā alapine like ʻole. Loaʻa i nā kānana RF ʻelua ʻano o nā kāʻei alapine - passband a me stopband. Hiki i nā hōʻailona e waiho ana ma ka passband ke hele me ka liʻiliʻi o ka attenuation ʻoiai ʻo nā hōʻailona e waiho ana ma ka stopband e ʻike i ka attenuation kaumaha.

KānanaʻAno: Aia kekahi mau ʻano kānana RF like ʻole - Nā Kānana Band Pass, Nā Kānana Low Pass, Nā Kānana Band Stop, Nā kānana High Pass etc. Hana kēlā me kēia ʻano ma ke ʻano ʻokoʻa.

ʻEnehana: Ma muli o ka noi e pono ai a me ka nui o ka ʻōnaehana uea ʻole, aia kekahi mau ʻano kānana - Nā Kānana Notch, Nā Kānana SAW, Nā Kānana Cavity, Nā Kānana Waveguide etc. He ʻokoʻa nā waiwai a me nā kumu ʻano like ʻole o kēlā me kēia.

Passband Frequency (MHz): ʻO kēia ka laulā alapine (frequency) kahi e hiki ai i nā hōʻailona ke hele me ka liʻiliʻi o ka attenuation.

Alapine (MHz): ʻO kēia ka laulā alapine kahi e hoʻēmi ʻia ai nā hōʻailona. ʻOi aku ka maikaʻi o ke kiʻekiʻe o ka attenuation. Ua kapa ʻia hoʻi kēia he isolation.

Pohō Hoʻokomo (dB): ʻO ia ka pohō e hana ʻia ana i ka wā e hele ana kahi hōʻailona ma o ka pae alapine passband. ʻO ka haʻahaʻa o ka pohō hoʻokomo, ʻoi aku ka maikaʻi o ka hana kānana.

ʻO ka hoʻēmi ʻana o ke kaula hoʻōki (dB): ʻO ia ka hoʻēmi ʻana i ʻike ʻia e nā hōʻailona e waiho ana ma ka kaula hoʻōki o kahi kānana i hāʻawi ʻia. Hiki ke ʻokoʻa ka nui o ka hoʻēmi ʻana i kū i nā hōʻailona e like me ko lākou alapine (frequency).

Ua papa inoa ʻo Everything RF i nā kānana RF mai nā mea hana alakaʻi i ka ʻoihana. E koho i kahi ʻano kānana a laila e hoʻohana i nā mea hana huli parametric e like me Frequency, Insertion Loss, Package Type a me Power e hoʻohaiki i nā kānana e pili ana i kāu koi. Hoʻoiho i nā pepa ʻikepili a nānā i nā kikoʻī huahana e ʻike i ke kānana kūpono no kāu noi.

Hiki iā mākou ke hoʻopilikino i nā ʻāpana passive rf e like me kāu mau koi. Hiki iā ʻoe ke komo i ka ʻaoʻao hoʻopilikino e hāʻawi i nā kikoʻī āu e pono ai.
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Ka manawa hoʻouna: Nov-18-2021