Usoro ojiji nkesemiconductor ngwa anya amplifier(SOA) bụ nke a:
A na-eji SOA semiconductor optical amplifier n'ọtụtụ ebe n'akụkụ niile nke ndụ. Otu n'ime ụlọ ọrụ kachasị mkpa bụ telekomunikashions, nke a na-eji na-agagharị na mgbanwe.SOA semiconductor optical amplifiera na-ejikwa iji kwalite ma ọ bụ kwalite mmepụta mgbaama nke nkwurịta okwu fiber anya dị anya ma bụrụ ihe nrịbama ngwa anya dị oke mkpa.
Usoro ojiji bụ isi
Họrọ nke kwesịrị ekwesịSOA Optical amplifier: Dabere na ọnọdụ ngwa na ihe achọrọ, họrọ ngwa ngwa anya SOA nwere oke dabara adaba dị ka ogologo ogologo ọrụ, uru, ike mmepụta juputara na ọnụ ọgụgụ mkpọtụ. Dịka ọmụmaatụ, na sistemụ nkwurịta okwu anya, ọ bụrụ na a ga-eme nkwalite mgbaama na band 1550nm, a ga-ahọrọ ihe nrịbama anya SOA nwere ogologo ogologo ọrụ dị nso na nso a.
Jikọọ ụzọ ngwa anya: Jikọọ ntinye ntinye nke SOA semiconductor optical amplifier na ebe mgbama ngwa anya nke kwesịrị ịkwalite, ma jikọọ njedebe mmepụta na ụzọ anya ma ọ bụ ngwaọrụ anya na-esote. Mgbe ị na-ejikọta, ṅaa ntị na njikọ njikọ nke eriri anya ma gbalịa ibelata ọdịda anya. Enwere ike iji ngwaọrụ dị ka fiber optic couplers na ngwa anya isolators na-ebuli njikọ ụzọ anya.
Tọọ ihe na-adịghị mma ugbu a: Jikwaa uru nke ihe nkwalite SOA site n'ịgbanwe ihe na-adịghị mma ugbu a. N'ikwu okwu n'ozuzu, ka mmụba dị ugbu a na-abawanye, uru ahụ dị elu, ma n'otu oge ahụ, ọ nwere ike ibute mmụba na mkpọtụ na mgbanwe na ike mmepụta juputara. Kwesịrị ịchọta uru dị ugbu a na-adịghị mma dabere na ihe ndị a chọrọ na njedebe arụmọrụ nkeSOA amplifier.
Nleba anya na ngbanwe: N'oge usoro eji eme ihe, ọ dị mkpa iji nyochaa ike anya mmepụta, uru, mkpọtụ na ihe ndị ọzọ nke SOA n'oge. Dabere na nsonaazụ nleba anya, ekwesịrị ịhazigharị ihe nhụsianya ugbu a na paramita ndị ọzọ iji hụ na arụmọrụ kwụsiri ike na ogo akara nke SOA semiconductor optical amplifier.
Ojiji n'ụdị ngwa dị iche iche
Usoro nkwurịta okwu anya
Igwe ọkụ ọkụ: Tupu ebufe mgbaàmà anya, a na-etinye SOA semiconductor optical amplifier na njedebe na-ebufe iji mee ka ike nke mgbaàmà anya dịkwuo elu ma gbasaa ebe nnyefe nke usoro. Dịka ọmụmaatụ, na nkwurịta okwu fiber optical nke dị anya, ịgbasa akara ngosi anya site na SOA semiconductor optical amplifier nwere ike ibelata ọnụ ọgụgụ ọdụ ụgbọ mmiri.
Igwe ampilifaya eriri: Na ahịrị nnyefe ngwa anya, a na-etinye SOA n'oge ụfọdụ iji kwụọ ụgwọ mfu nke attenuation fiber na njikọ njikọ kpatara, na-eme ka akara ngosi anya n'oge nnyefe dị anya.
Preamplifier: Na njedebe nnata, a na-edobe SOA n'ihu onye na-anata anya dị ka preamplifier iji welie uche nke onye nnata ma melite ikike nchọpụta ya maka akara ngosi anya na-adịghị ike.
2. Usoro nhụta anya
Na fiber Bragg grating (FBG) demodulator, SOA na-ebuli akara ngosi anya na FBG, na-achịkwa ntụzịaka nke mgbama ngwa anya site na onye na-ekesa, wee ghọta mgbanwe na ogologo ogologo ma ọ bụ oge nke mgbama ngwa anya nke ọnọdụ okpomọkụ ma ọ bụ mgbanwe dị iche iche kpatara. Na nchọta ọkụ na nke dị iche iche (LiDAR), ụda ngwa anya SOA narrowband, mgbe ejiri ya na lasers DFB, nwere ike inye ike mmepụta dị elu maka nchọpụta ogologo oge.
3. Ntughari ogologo ogologo
A na-enweta ntughari ogologo ogologo site na iji mmetụta ndị na-abụghị ndị dị ka cross-gain modulation (XGM), modulation cross-phase (XPM), na ngwakọta anọ (FWM) nke SOA Optical amplifier. Dịka ọmụmaatụ, na XGM, a na-agbanye ọkụ na-achọpụta ebili mmiri na-aga n'ihu na ọkụ mgbapụta siri ike n'otu oge n'ime ngwa ngwa anya SOA. A na-emegharị mgbapụta ahụ ma tinye ya na ìhè nchọpụta site na XGM iji nweta ngbanwe ogologo oge.
4. Optical pulse generator
Na elu-ọsọ OTDM wavelength nkewa multiplexing nkwurịta okwu njikọ, mode-ekpochi eriri eriri lasers nwere SOA anya ampilifaya na-eji n'ịwa elu ikwughachi ọnụego wavelength-tunable pulses. Site n'ịgbanwe usoro dịka nhụsianya nke SOA amplifier na ngbanwe ugboro nke laser, enwere ike nweta mmepụta nke pulses anya nke ogologo ogologo ogologo dị iche iche na ugboro ugboro ugboro ugboro.
5. mgbake elekere anya
N'ime usoro OTDM, a na-anata elekere site na akara ngosi ngwa anya dị elu site na loops na-ekpochi oge na ngwa anya na-emejuputa dabere na SOA amplifier. Ejikọnyere akara data OTDM na enyo mgbanaka SOA. Usoro pulse njikwa ngwa anya emepụtara site na laser akpọchiri ọnọdụ na-ebugharị enyo mgbanaka. A na-achọpụta mgbaàmà mmepụta nke enyo mgbanaka site na fotodiode. A na-ekpochi ugboro nke oscillator na-achịkwa voltaji (VCO) n'ogo dị mkpa nke mgbama data ntinye site na akaghị akpọchi nke oge, si otú ahụ na-enweta mgbake elekere anya.
Oge nzipu: Jul-15-2025