Quantum Enhanced Precision Estimation of Transmission with Bright Squeezed Light

G. S. Atkinson,1, 2, ∗ E. J. Allen,1, † G. Ferranti,1 A. R. McMillan,1 and J. C. F. Matthews1, ‡ Quantum Engineering Technology Labs, H. H. Wills Physics Laboratory and Department of Electrical & Electronic Engineering, University of Bristol, Tyndall Avenue, BS8 1FD, United Kingdom. Quantum Engineering Centre for Doctoral Training, H. H. Wills Physics Laboratory and Department of Electrical & Electronic Engineering, University of Bristol, Tyndall Avenue, BS8 1FD, United Kingdom. (Dated: February 25, 2021)