Kedu ihe bụ ngwa ahịa nke SOA semiconductor optical amplifiers?

Kedu ihe bụ ngwa ahịa nkeSOA optical amplifiers?

SOAsemiconductor optical amplifierbụ ngwaọrụ njikọ PN na-eji usoro olulu mmiri strain quantum. Mpụga n'ihu ele mmadụ anya n'ihu pụta na a urughuru onu ogugu enwere ugbua, na mpụga ìhè na-eduga na-akpali radieshon, dapụtara na ngwa anya mgbaama amplification. Uru: Na-akwado oke ọsọ, nnukwu bandwit, obere ike oriri, nnukwu uru, miniaturization, na mfe mwekota. Ọdịmma: modul-erite modulation na mmekọrịta na-adịghị n'ịntanetị n'etiti ọwa ogologo ogologo oge dị iche iche, mmetụta polarization, nweta saturation. Tụnyere ya na EDFA optical amplifiers (erbium-doped eriri amplifiers), ụfọdụ index nke ngwaọrụ azụmahịa adịghị ike karịaEDFA Optical amplifiers, mana SOAngwa anya amplifierska nwere njirimara nke EDFA optical amplifiers enweghị ike dochie. Ọ bụrụ na ọ nwere ike na-akwado O-band (1260-1360), E-band (1360-1460), L-band (1460-1530) amplification, na nwere àgwà nke ala na-eri, obere size na mfe mwekota, na ọhụrụ akụrụngwa oge, SOA ngwa anya amplifiers ga-abụ na ohere netwọk na nsọtụ nke ngwa anya MAN, nakwa dị ka ngwa anya ngwa ngwa.

Ngwa ahịa nke SOA optical amplifier

Site na nkwalite arụmọrụ nke SOA Optical amplifier dị ka mmepụta ike anya, obere uru mgbaàmà, nweta mmetụta polarization na ụda mkpọtụ, SOA amplifier ga-arụ ọrụ na-arịwanye elu na nkwurịta okwu netwọk niile na netwọk ihe mmetụta. Na mgbakwunye na SOAngwa anya amplifiersnke nwere ike izute amplification nke 1310 nm band,SOA amplifiersnwere ike dochie kpamkpam EDFA amplifiers na ụfọdụ otu-ogbo amplifier ubi nke 1550 nm band.

1. Onye na-ebu ngwa ngwa nnyefe netwọk

Na-ewu nke netwọk 5G, bandwidth na-achọ na-arị elu, na 100G (4 * 25G CWDM4 / LWDM4) nnyefe ọsọ ọsọ na-achọrọ na nsọtụ nke netwọk ohere na netwọk obodo, na ebe nnyefe dị na nsọtụ mpaghara na nnyefe obodo, netwọk ịnweta na netwọk mpaghara na-abụkarị 5km-40km. N'ime ọdụ ụgbọ elu 5G na-aga n'ihu, n'ụfọdụ ọdụ ọdụ ndị dị anya, modular ngwa anya.Ngwa SOAenwere ike iji kwalite oke ike anya, wee ghọta mgbanwe dị ala nke akara ngosi 25G nke ọdụ ọdụ na band 1310 nm na band 1550 nm. Na ngwa nke netwọk ụgbọelu, SOA amplifier nwere ike itinye n'ime ROSA ma ọ bụ TOSA nkengwa anya ampilifaya modul, ma ọ bụ ngwaọrụ SOA nọọrọ onwe ya ma ọ bụSOA ngwa anya modulenwere ike iji mee ka mmụba.

2. Spectral amplification nke netwọk nlekota oru

Ka ọ dị ugbu a, na mmepe ngwa ngwa nke azụmahịa data, ọchịchọ maka data nkwanye data na ahịa na-eji nwayọọ nwayọọ na-abawanye, nke na-abụkarị na isi netwọk netwọk maka nlekota anya, mgbaàmà na-adịkarịghị ike, mkpa iji ngwa ngwa anya, na 100G azụmahịa nwere ọtụtụ 1310 wavelength, nwere ike ime ka naanị ngwaọrụ SOA dịkwuo elu. Nke a bụkwa ngwa kachasị eji na ngwa tozuru oke nke nkwalite SOA ugbu a.

3. DCI maka njikọ etiti data

Site na mmepe nke nnukwu data, ọchịchọ maka njikọ njikọ bandwidth dị elu n'etiti ebe data na-eji nwayọọ nwayọọ na-abawanye. Maka ọrụ ọsọ ọsọ, enwere ike iji ngwaọrụ SOA maka mmụba mgbanaka mgbanaka anya, na-abawanye oke ike ngwa anya njikọ yana ịgbatị anya nnyefe. Enwere ike itinye ụda olu SOA na ma 1310 band na 1550 band high-speed service amplification optical. Ahịa a na-ejikarị naanị ya eme iheSOA semiconductor optical amplifiers(ngwaọrụ etinyere rack).

4. Ngwa nke na-ekesa fiber optic sensing na usoro LiDAR

Ngwa ngwa anya SOA nwere njirimara nzaghachi ugboro ugboro na oke mbibi dị elu, enwere ike iji ya dị ka mgba ọkụ anya ma ọ bụ modulators. Site na nkwalite teknụzụ SOA na-aga n'ihu, enwere ike dochie ndị modulators AOM n'ọtụtụ ọnọdụ nke nhụta eriri anya iji nweta laser pulse dị warara na oke mbibi dị elu.

N'ime afọ ndị na-adịbeghị anya, site na mmepe ngwa ngwa nke nwere ọgụgụ isi nke ịnya ụgbọ ala kwụụrụ onwe ya na nhazi okporo ụzọ ụgbọ ala, LiDAR ejirila ya mee ihe n'akụkụ ụgbọ ala yana ndị agha dị n'akụkụ okporo ụzọ. N'ihi na miniaturization na elu uru nkeSOA Optical amplifier modul, enwere ike itinye ya na LiDAR iji nweta laser linewidth dị warara ma melite ike anya dị elu, karịsịa mgbawa ngwa anya Lidar nke ọgbọ ọzọ nke nkà na ụzụ FMCW mpaghara, nke bụ mpaghara ngwa ngwa nke ngwa ngwa SOA n'ọdịnihu.