Abstract
We experimentally demonstrate a compact and tunable four-wave-mixing-based wavelength converter using a Bi2O3-based nonlinear fiber (Bi-NLF). An only 40-cm-long Bi-NLF is used as a nonlinear optical medium for wavelength conversion of a 40-Gb/s nonreturn-to-zero (NRZ) signal with no additional stimulated Brillouin scattering (SBS) suppression scheme. The Bi-NLF used in this experiment has an extremely high SBS threshold owing to both its short length and relatively low Brillouin gain. The 40-cm Bi-NLF is fusion-spliced to standard single-mode fibers and its nonlinearity is measured to be ∼1100 W-1 · km-1. Error-free wavelength conversion over a 10-nm bandwidth at a 40-Gb/s NRZ data rate is readily achieved with a pure continuous-wave pump.
Original language | English |
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Pages (from-to) | 1474-1476 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 17 |
Issue number | 7 |
DOIs | |
State | Published - Jul 2005 |
Keywords
- Nonlinear optics
- Optical communication
- Optical fiber devices
- Optical signal processing