Results 241 to 250 of about 6,304,985 (297)

Phase Noise in Semiconductor Lasers

Journal of Lightwave Technology, 1986
The subject of phase noise in semiconductor lasers is reviewed. The description of noise in lasers and those aspects of phase noise that are relevant to optical communications are emphasized. The topics covered include: Langevin forces; laser linewidth above threshold and below threshold; line structure due to relaxation oscillations; phase ...
C Henry
exaly   +2 more sources

Theory of Interferometric Analysis of Laser Phase Noise

Journal of the Optical Society of America, 1966
The line width of a well-stabilized laser operating far above threshold is determined by random fluctuations of the phase. This paper discusses several types of experiments which can give information about the details of this phase random process. In order to study the laser phase noise experimentally the laser signal (containing phase noise only) must
J A Armstrong
exaly   +2 more sources

Phase Noise and Linewidth in an InGaAsP DFB Laser

Journal of Lightwave Technology, 1986
Measurements and calculations of interferometrically demodulated phase noise in an InGaAsP DFB laser are reported. The results led to a novel method of laser linewidth measurement. The effect of this noise on a DPSK coherent system is considered.
R. Tkach, A. Chraplyvy
exaly   +2 more sources

Intensity noise of an injection-locked Ti:sapphire laser: analysis of the phase-noise-to-amplitude-noise conversion

open access: yesJournal of the Optical Society of America B, 2006
We describe the characterize a compact ring Ti:sapphire laser injection locked to an extended-cavity semiconductor source. The laser system has a good spectral purity and allows for fast scans, keeping the injectionlocking condition. We analyze experimentally the amplitude noise properties of the free-running and injected laser and show good agreement ...
J. BELFI   +3 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy