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Abstract
A comparison between two methods of timing jitter calculation is presented. The integral method utilizes spectral area of the single side-band (SSB) phase noise spectrum to calculate root mean square (rms) timing jitter. In contrast the harmonic analysis exploits the uppermost noise power in high harmonics to retrieve timing fluctuation. The results obtained show that a consistent timing jitter of 1.2 ps is found by the integral method and harmonic analysis in gain-switched laser diodes with an external cavity scheme. A comparison of the two approaches in noise measurement of a diode-pumped Yb:KY(WO4)2 passively mode-locked laser is also shown in which both techniques give 2 ps rms timing jitter.
Original language | English |
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Pages (from-to) | 7-14 |
Number of pages | 8 |
Journal | Optics Communications |
Volume | 341 |
Early online date | 3 Dec 2014 |
DOIs | |
Publication status | Published - 15 Apr 2015 |
Keywords
- Phase noise
- Timing jitter
- Semiconductor lasers
- Mode-locked lasers
- Pulsed laser noise
- Pulse train
- Laser stabilization
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Dive into the research topics of 'Algorithm based comparison between the integral method and harmonic analysis of the timing jitter of diode-based and solid-state pulsed laser sources'. Together they form a unique fingerprint.Projects
- 2 Finished
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EMRP Researcher Grant: IND140REG1 Frequency EMRP Researcher Grant
Brown, C. T. A. (PI)
1/10/11 → 30/09/13
Project: Standard
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Ultrafast Multi-GHz Waveguide Lasers: Ultrafast Multi GHz Waveguide Lasers
Brown, C. T. A. (PI), Lagatsky, A. A. (CoI) & Sibbett, W. (CoI)
1/09/10 → 28/02/14
Project: Standard