Ụdị amplifiers fiber

Mgbe ebe nnyefe dị ogologo (karịa 100 km), mgbaàmà anya ga-enwe nnukwu mfu.N'oge gara aga, ndị mmadụ na-ejikarị ihe nkwugharị anya na-amụba mgbama ngwa anya.Ụdị akụrụngwa a nwere ụfọdụ njedebe na ngwa bara uru.Dochie ya site na amplifier eriri anya.E gosipụtara ụkpụrụ arụ ọrụ nke amplifier fiber optical na foto dị n'okpuru.Ọ nwere ike ịkwalite mgbama ngwa anya ozugbo na-agabigaghị usoro ntụgharị anya-electrical-optical.

 Kedu ka ampilifaya fiber si arụ ọrụ?

Mgbe ebe nnyefe dị ogologo (karịa 100 km), mgbaàmà anya ga-enwe nnukwu mfu.N'oge gara aga, ndị mmadụ na-ejikarị ihe nkwugharị anya na-amụba mgbama ngwa anya.Ụdị akụrụngwa a nwere ụfọdụ njedebe na ngwa bara uru.Dochie ya site na amplifier eriri anya.E gosipụtara ụkpụrụ arụ ọrụ nke amplifier fiber optical na foto dị n'okpuru.Ọ nwere ike ịkwalite mgbama ngwa anya ozugbo na-agabigaghị usoro ntụgharị anya-electrical-optical.

Kedu ụdị amplifiers fiber dị?

1. Erbium-doped fiber amplifier (EDFA)

Erbium-doped fiber amplifier (EDFA) bụ nke mejuputara nke eriri erbium-doped, isi iyi ọkụ mgbapụta, ihe na-ahụ anya anya, isolator anya, na nzacha anya.N'ime ha, eriri erbium-doped bụ akụkụ dị mkpa nke mgbama mgbama ngwa anya, nke a na-ejikarị iji nweta 1550 nm Band Optical signal amplification, ya mere, erbium-doped fiber amplifier (EDFA) na-arụ ọrụ kacha mma na nso nso nke 1530 nm ruo 1565 nm.

Auru:

Iji ike mgbapụta kacha elu (karịa 50%)

Ọ nwere ike ime ka mgbama ngwa anya na band 1550 nm ozugbo na n'otu oge

Nweta ihe karịrị 50 dB

Obere mkpọtụ na nnyefe ogologo

adịghị ike

Erbium-doped fiber amplifier (EDFA) buru ibu

Akụrụngwa a enweghị ike ịrụ ọrụ na nhazi na akụrụngwa semiconductor ndị ọzọ

2. Raman amplifier

Igwe ọkụ Raman bụ naanị ngwaọrụ nwere ike ịbawanye akara ngosi na band 1292 nm ~ 1660 nm.Ụkpụrụ ọrụ ya dabere na mkpali mgbasa ozi Raman na eriri quartz.Dị ka e gosiri na ọnụ ọgụgụ dị n'okpuru ebe a, mgbe a na-adọta ọkụ mgbapụta Mgbe ọkụ ọkụ na-adịghị ike na Mann na-enweta bandwit na ike mgbapụta ọkụ ọkụ na-ebufe n'otu oge na eriri anya, ọkụ ọkụ na-adịghị ike ga-abawanye n'ihi mmetụta mgbasa nke Raman. .

Auru:

Ọgba aghara dị obosara

Enwere ike iji ya na ngwa eriri eriri eriri ụdị arụnyere

Nwere ike ịgbakwunye adịghị ike nke erbium-doped fiber amplifier (EDFA)

Oriri ike dị ala, obere okwu mkparịta ụka

adịghị ike:

Ike mgbapụta dị elu

Usoro njikwa uru mgbagwoju anya

Mkpọtụ

3. Semiconductor Optical Fiber amplifier (SOA)

Semiconductor optical fiber amplifiers (SOA) na-eji ihe semiconductor eme ihe dị ka mgbasa ozi na-enweta, na ntinye akara ngosi anya ha na mmepụta ha nwere mkpuchi mgbochi ntụgharị iji gbochie ntụgharị uche na njedebe njedebe nke amplifier ma wepụ mmetụta nke resonator.

Auru:

obere olu

Ike mmepụta dị ala

Ọnụ ego bandwit dị ntakịrị, mana enwere ike iji ya n'ọtụtụ ìgwè dị iche iche

Ọ dị ọnụ ala karịa erbium-doped fiber amplifier (EDFA) ma enwere ike iji ya na ngwa semiconductor.

Enwere ike imezu ọrụ anọ na-abụghị nke kwụ ọtọ nke mgbanwe mgbanwe nke uru, mgbanwe mgbanwe nke ogologo oge, ntụgharị ogologo ogologo na ịgwakọta ebili mmiri anọ.

adịghị ike:

Arụmọrụ adịghị elu dị ka erbium-doped fiber amplifier (EDFA)

Nnukwu mkpọtụ na uru dị ala