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Kedu ihe dị iche n'etiti IR vs RF?

A na-akpọchi infrared dị ka IR. Ọ bụ ụdị radieshon electromagnetic nwere ogologo wavelength nke dị ogologo karịa ọkụ a na-ahụ anya mana dị mkpụmkpụ karịa ebili mmiri redio. A na-ejikarị ya maka nzikọrịta ozi ikuku n'ihi na enwere ike ibunye akara infrared ngwa ngwa ma nata site na iji diode IR. Dịka ọmụmaatụ, a na-eji infrared (IR) eme ihe maka njikwa anya nke ngwa eletrọnịkị dịka igwe onyonyo na ihe ọkpụkpọ DVD. A pụkwara iji ya mee ihe maka ikpo ọkụ, ihicha, nghọta, na spectroscopy, n'etiti ihe ndị ọzọ.

A na-akpọbiri ugboro redio dị ka RF. Ọ na-ezo aka n'ụdị frequency electromagnetic nke a na-ejikarị maka nzikọrịta ozi ikuku. Nke a na-ekpuchi ugboro ugboro sitere na 3 kHz ruo 300 GHz. Site n'ịgbanwe ugboro, njupụta, na akụkụ nke ebili mmiri na-ebu, akara RF nwere ike ibufe ozi gafee nnukwu anya. Ọtụtụ ngwa na-eji teknụzụ RF, gụnyere nkwukọrịta, mgbasa ozi, sistemụ radar, nkwukọrịta satịlaịtị, na ịkparịta ụka n'igwe ikuku. Ndị na-ebugharị redio na ndị nnata, ndị na-anya WiFi, ekwentị mkpanaaka na ngwa GPS bụ ihe atụ niile nke akụrụngwa RF.

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A na-eji ma IR (Infrared) na RF (Frequency Radio) eme ihe maka nzikọrịta ozi ikuku, mana enwere ụfọdụ nnukwu ọdịiche:
1. Oke: RF nwere oke nso karịa infrared. Mgbasa RF nwere ike ịgafe na mgbidi, ebe mgbama infrared enweghị ike.
2. Ahịrị anya: Mgbasa infrared chọrọ ahịrị anya doro anya n'etiti onye na-ebufe na nnata, mana mgbama ugboro redio nwere ike ịgafe site na mgbochi.
3. Ntinye aka: Ntinye aka sitere na ngwaọrụ ikuku ndị ọzọ dị na mpaghara nwere ike imetụta akara RF, n'agbanyeghị nnyonye anya sitere na akara IR bụ ihe ọhụrụ.
4. Bandwit: N'ihi na RF nwere nnukwu bandwidth karịa IR, ọ nwere ike ibu data karịa na ọsọ ọsọ.
5. Ike oriri: N'ihi na IR na-eri obere ike karịa RF, ọ ka mma maka ngwaọrụ ndị nwere ike ibugharị dị ka njikwa anya.

Na nchịkọta, IR dị elu maka nkwurịta okwu dị mkpirikpi, nke na-ahụ anya, ebe RF dị mma maka nkwurịta okwu ogologo ogologo, mgbochi-abanye.

Kpọtụrụ anyịna anyị nwere ike ịkọrọ ndị ọzọ ozi banyere LED warara ọkụ.

 


Oge nzipu: Mee-31-2023

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