Squeezing recovery after detection with a completely free-running local oscillator
Huy Quang Nguyen, Hou-Man Chin, Adnan A. E. Hajomer, Ulrik L. Andersen, Tobias Gehring · 2024
We performed the first measurement and recovery of squeezed light using a free-running coherent receiver with a separate laser, 98% of the squeezing was preserved in our method relative to measurements with a shared laser.