학술논문

All-optical Mach-Zehnder wavelength converter with monolithically integrated preamplifiers
Document Type
Periodical
Source
IEEE Photonics Technology Letters IEEE Photon. Technol. Lett. Photonics Technology Letters, IEEE. 10(8):1115-1117 Aug, 1998
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Preamplifiers
Optical wavelength conversion
Semiconductor optical amplifiers
Fiber lasers
Laser feedback
Optical waveguides
Optical fiber devices
Optical interferometry
Wavelength conversion
Optical coupling
Language
ISSN
1041-1135
1941-0174
Abstract
An interferometric wavelength converter with preamplifiers for both the signal input and the continuous-wave probe input is presented. The dynamic range of the device is enhanced: penalty-free conversion is demonstrated at 2.5 Gb/s for input powers ranging from -6 to +4 dBm. Transmission of the converted signal over 480 km of standard fiber shows penalty improvement relative to the unconverted, information-limited signal.