Laser Diodes with Negative Electronic Feedback

K Petermann, K Petermann - Laser Diode Modulation and Noise, 1988 - Springer
In usual electronic systems negative feedback is used to improve either the linearity or the
frequency characteristics of electronic amplifiers [1]. Similarly, negative electronic feedback …

The effect of electronic feedback on semiconductor lasers

K Sharaf, MM Ibrahim - IEEE journal of quantum electronics, 1990 - ieeexplore.ieee.org
Negative electronic feedback (EFB) has a strong effect on the performance of a bistable
laser diode amplifier and on injection-locked lasers. Negative EFB drastically reduces the …

Efficient Frequency Noise Reduction of GaAIAs Laser Diodes by Negative Electronic Feedback

HR Telle, B Lipphardt - … Standards and Metrology: Proceedings of the …, 1989 - Springer
Negative electronic feedback (NEF) is a promising technique to improve the coherence
properties of semiconductor laser diodes (LDs). The system considered here consists of a …

Bifurcations to sustained pulsations at the low relaxation oscillation frequencies in solid-state lasers with negative derivative feedback

N Abraham, P Khandokhin, V Zhislina - European Quantum …, 1998 - opg.optica.org
Feedback proportional to the derivative of a measured variable in a system ('derivative
feedback') is attractive for many applications since it affects the stability of the system without …

High gain amplification of optical signals via a delayed optoelectronic feedback

M Calzavara, G Giacomelli, FT Arecchi - Conference on Lasers and …, 1991 - opg.optica.org
The dynamic behavior of a class B laser 1 with optoelectronic delayed feedback is ruled by
two control parameters, namely the low-frequency-loop gain B and the delay τ. 2 For …

Suppression of feedback-induced noise in semiconductor lasers by a combination of optoelectronic negative feedback and high-frequency superimposition

N YOSHIKAWA, M TAMURA, KEN HAMADA… - Conference on Lasers …, 1988 - opg.optica.org
The optical feedback-induced intensity noise of a semiconductor laser creates serious
difficulty in designing optical disk systems. 1-4 A cure has been provided by two typical …

A simple analytic expression for the stable operation range of laser diodes with optical feedback

J Helms, K Petermann - IEEE Journal of Quantum Electronics, 1990 - ieeexplore.ieee.org
A simple analytic expression for the critical feedback level, above which a semiconductor
laser becomes unstable, is derived. This tolerable feedback level increases with increasing …

Stabilization of ruby laser radiation by an external negative feedback

GV Krivoshchekov, VK Makukha… - Soviet Journal of …, 1975 - iopscience.iop.org
The intensity and emission spectrum of a ruby laser, stabilized by an external negative
feedback, were determined. An experimental study was made of the influence of the delay …

Laser Diode Characteristics In The Presence Of Optical Feedback

K Petermann, N Schunk - Optical Fibres and Their Applications …, 1990 - spiedigitallibrary.org
PROCEEDINGS OF SPIE Page 1 PROCEEDINGS OF SPIE SPIEDigitalLibrary.org/conference-proceedings-of-spie
Laser Diode Characteristics In The Presence Of Optical Feedback K. Petermann, N. Schunk …

Laser diode characteristics with external optical feedback

K Petermann, N Schunk - … , ECOC 88 (Conf. Publ. No. 292), 1988 - ieeexplore.ieee.org
A considerable linewidth narrowing may be achieved with optical feedback. On the other
hand, optical feedback may introduce tremendous instabilities. By considering single-mode …