Fundamental nonlinear distortions in analog links with fiber amplifiers

CY Kuo - Journal of lightwave technology, 1993 - ieeexplore.ieee.org
We analyzes the second-order distortion in a modulated laser-based AM subcarrier
multiplexed (AM-SCM) video transport system using fiber amplifiers for power boosting. All …

Second-order distortion and electronic compensation in analog links containing fiber amplifiers

CY Kuo, EE Bergmann - Journal of lightwave technology, 1992 - ieeexplore.ieee.org
A detailed, wide-frequency-range analysis of the second-order distortions in optically
amplified subcarrier-multiplexed lightwave video transport systems is presented. It is found …

Nonlinear distortion from fiber dispersion of chirped intensity modulated signals

MR Phillips, TE Darde, D Marcuse… - Optical Fiber …, 1991 - opg.optica.org
Lightwave subcarrier modulation techniques are now used in various microwave
transmission applications and are becoming widespread throughout the cable television …

Second-order distortion improvements or degradations brought by Erbium-doped fiber amplifiers in analog links using directly modulated lasers

B Clesca, P Bousselet, L Hamon - IEEE photonics technology …, 1993 - ieeexplore.ieee.org
Within lightwave analog amplitude-modulated (AM) CATV systems using directly modulated
lasers, erbium-doped fiber amplifiers (EDFA's) act upon the signal distortion because of the …

Simulation of the effects of laser clipping on the performance of AM SCM lightwave systems

CJ Chung, I Jacobs - IEEE photonics technology letters, 1991 - ieeexplore.ieee.org
Simulations of clipping-induced nonlinear distortion (NLD) for a semiconductor laser under
the intensity-modulation of multichannel amplitude modulated subcarrier multiplexed (AM …

Feedforward linearization technique for reducing nonlinearity in semiconductor optical amplifier

F Tabatabai, HS Al-Raweshidy - Journal of Lightwave Technology, 2007 - opg.optica.org
This paper investigates the first demonstration of linearization of semiconductor optical
amplifier (SOA) using feedforward linearization. To improve the linearity and suppressing …

Predistortion linearization of directly modulated DFB lasers and external modulators for AM video transmission

RB CHILDS, VA O'BYRNE - Optical Fiber Communication …, 1990 - opg.optica.org
Multichannel AM video transmission systems place stringent requirements on the linearity of
optical sources. Nonlinearity in the transfer function of directly modulated DFB lasers and …

Laser nonlinearity compensation for radio subcarrier multiplexed fiber optic transmission systems

N Tayebi, M Kavehrad - IEICE Transactions on Communications, 1993 - search.ieice.org
Subcarrier multiplexing uses the available fiber bandwidth in optical transmission, efficiently.
Semiconductor lasers, which are used as optical sources in such systems, exhibit nonlinear …

Signal distortion and noise in AM-SCM transmission systems employing the feedforward linearized MQW-EA external modulator

T Iwai, K Sato, K Suto - Journal of lightwave technology, 1995 - ieeexplore.ieee.org
In subcarrier multiplexing (SCM) optical video distribution systems, the nonlinear signal
distortion generated by the combined action of laser chirp and fiber dispersion limits the …

Practical TV channel capacity of lightwave multichannel AM SCM systems limited by the threshold nonlinearity of laser diodes

CJ Ching, I Jacobs - IEEE photonics technology letters, 1992 - ieeexplore.ieee.org
Experimental measurements of clipping-induced nonlinear distortion due to overmodulation
of laser diodes in multichannel AM SCM (amplitude modulated subcarrier multiplexed) …