학술논문

Power Limitations Due To Four-wave Mixing Depletion In WDM Systems With Unequally Spaced Channels
Document Type
Conference
Source
LEOS 1993 Summer Topical Meeting Digest on Optical Microwave Interactions/Visible Semiconductor Lasers/Impact of Fiber Nonlinearities on Lightwave Systems/Hybrid Optoelectronic Integration and Packagi Optical Microwave Interactions/Visible Semiconductor Lasers/Impact of Fiber Nonlinearities on Lightwave Systems/Hybrid Optoelectronic Integration and Packaging/Gigabit Networks., LEOS 1993 Summer Topi. :I29-I30 1993
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Communication, Networking and Broadcast Technologies
Engineered Materials, Dielectrics and Plasmas
Four-wave mixing
Wavelength division multiplexing
Frequency
Optical fibers
Optical fiber losses
Optical receivers
Optical fiber amplifiers
Semiconductor optical amplifiers
Optical fiber dispersion
Power generation
Language
Abstract
Very high capacity long-haul optical communication systems can be designed by using erbium-doped fiber amplifiers, wavelength division multiplexing (WDM) and dispersion-shifted fiber. The use of dispersion-shifted fiber allows higher bit-rates, but enhances the efficiency of four-wave mixing (FWM) wave generation by reducing the phase-mismatch naturally provided by the fiber dispersion [l], thus causing FWM to become the dominant nonlinear effect [2].