Microwave Measurement beyond the Quantum Limit with a Nonreciprocal Amplifier
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DOI: 10.1103/physrevapplied.13.044005
Abstract: The measurement of a quantum system is often performed by encoding its state in a single observable of a light field. The measurement efficiency of this observable can be reduced by loss or excess noise… read more here.
Keywords: amplifier; efficiency; quantum limit; measurement efficiency ... See more keywords
Method for improving measurement efficiency of lateral shearing interferometry
Sign Up to like & getrecommendations! Published in 2017 at "Optical Engineering"
DOI: 10.1117/1.oe.56.2.024107
Abstract: Abstract. The computation time of wavefront reconstruction is decreased by sampling the difference fronts in the present study. The wavefront can be reconstructed with high accuracy up to 64 Zernike terms with only 32×32 sampled… read more here.
Keywords: difference; efficiency lateral; measurement efficiency; shearing interferometry ... See more keywords