RFQ maka eriri eriri

1. Kọwaa nkenke nke ihe mejupụtara nkengwa anya emep uta eri.

A: Otu eriri anya nwere akụkụ abụọ bụ isi: isi na mkpuchi nke ihe ihe anya na-ahụ anya na mkpuchi.

2. Gịnị bụ isi parameters na-akọwa nnyefe àgwà nke eriri optic ahịrị?

A: Ọ na-agụnye ọnwụ, mgbasa, bandwit, cutoff wavelength, mode ubi dayameta, wdg.

3. Gịnị bụ ihe na-akpata attenuation fiber?

Azịza: Attenuation fiber na-ezo aka na mbelata ike anya n'etiti akụkụ abụọ nke eriri, nke metụtara ogologo ogologo. Isi ihe na-akpata attenuation bụ dispersion, absorption na anya ọnwụ n'ihi njikọ na splices.

4. Kedu ka esi akọwapụta ọnụọgụ attenuation eriri?

Azịza: Akọwapụtara site na attenuation (dB/km) kwa nkeji ogologo nke eriri edo edo na steeti kwụ ọtọ.

5. Gịnị bụ ntinye ntinye?

Azịza: Ọ na-ezo aka na attenuation kpatara site na ntinye nke ngwa anya (dịka ntinye nke njikọ ma ọ bụ njikọ) n'ime eriri nnyefe anya.

6. Gịnị bụ netwọk bandwit metụtara?ngwa anya eriri?

Azịza: The bandwit nke eriri na-ezo aka modulation ugboro mgbe njupụta nke ngwa anya ike bụ 50% ma ọ bụ 3dB obere karịa njupụta nke efu ugboro na mbufe ọrụ nke eriri. The bandwit nke eriri anya bụ ihe na-agbanwe agbanwe na ogologo ya, na ngwaahịa nke ogologo na bandwit bụ mgbe niile.