Lightwave multi-channel analog AM video distribution systems

TE Darcie, GE Bodeep - IEEE International Conference on …, 1989 - ieeexplore.ieee.org
Device linearity and noise requirements for multichannel amplitude-modulated subcarrier-
multiplexing (AM-SCM) lightwave systems are discussed. Laser nonlinearity, most notably …

Performance of hybrid multichannel AM/256-QAM video lightwave transmission systems

S Ovadia, H Dai, C Lin… - IEEE Photonics …, 1995 - ieeexplore.ieee.org
We report experimental results on the performance of a multichannel hybrid AM/256-QAM
video lightwave transmission system. Performance limitations due to impulse noise using a …

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) …

Multichannel AM video transmission using a high-power Nd: YAG laser and linearized external modulator

RB Childs, VA O'Byrne - IEEE journal on selected areas in …, 1990 - ieeexplore.ieee.org
A high-power Nd: YAG laser with a linearized external modulator-based system is
demonstrated for a transmission of 50 channels of vestigal sideband amplitude modulated …

Implementation and evaluation of a dual parallel linearization system for AM-SCM video transmission

JL Brooks, GS Maurer… - Journal of lightwave …, 1993 - ieeexplore.ieee.org
An externally modulated transmitter was linearized for AM subcarrier multiplexing (AM-SCM)
video transmission. Linearization was accomplished by combining the outputs of two lithium …

Fiber optic device technology for broadband analog video systems

TE Darcie, J Lipson, CB Roxlo, CJ McGrath - IEEE LCS, 1990 - ieeexplore.ieee.org
Current CATV broadband networks are described, and a simplified model of these AM
systems is given. AM systems performance metrics are examined from a CATV perspective …

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 …

Subcarrier multiplexed lightwave system design considerations for subscriber loop applications

WI Way - Journal of Lightwave Technology, 1989 - ieeexplore.ieee.org
Design considerations for subscriber multiplexed (SCM) systems distributing multichannel
analog/digital signals are reviewed. In particular, video distribution schemes based on …

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 …

Bit-error-rate impairment in hybrid AM-VSB/16-QAM multichannel video lightwave transmission systems

S Ovadia, L Eskildsen, JT Sciarabba… - IEEE photonics …, 1994 - ieeexplore.ieee.org
The bit-error-rate impairment using a directly modulated DFB laser transmitter and an
externally modulated YAG laser transmitter are compared in a hybrid multichannel AM …