2 papers
physics.optics2021
Approaching the optimum phase measurement in the presence of amplifier noise
Darko Zibar, Jens E. Pedersen, Poul Varming +2
In fundamental papers from 1962 [1, 2], Heffener and Haus showed that it is not possible to construct a linear noiseless amplifier. The implies that the amplifier intrinsic noise s…
eess.SP2019
Optical Frequency Comb Noise Characterization Using Machine Learning
Giovanni Brajato, Lars Lundberg, Victor Torres-Company +1
A novel tool, based on Bayesian filtering framework and expectation maximization algorithm, is numerically and experimentally demonstrated for accurate frequency comb noise charact…