… we describe a fiber-optic two-way quantum time transfer experiment. Using quantum nonlocal
… Additionally, we measured the delay drift induced by two FBGs, the length of which is only …

… delayed leading the phase difference. In MWP, this phase difference can be introduced
by fiber … we want to minimalize the back-to-back delay. Finally, a vector network analyzer (R&S …

… the signal’s group delay via: G D = − d ϕ / d ω , and its group delay dispersion via: G D D = d
… We calculate the correct fiber lengths required to fully compensate the output of the laser at …

… seamless integration with the existing fiber-optic backhaul networks … In this respect, InAs/InP
Quantum-dash (Qdash) … , optical tunable delay lines were used to match the group delay for …

… sphere power meter and a fiber-coupled power meter. … delay. When operated with a high
enough applied electric field, photogenerated carriers take less time to escape from the dashes …

… In this paper, we experimentally demonstrate an allfiber-based quantum … , and we find that
the delay can significantly degrade the … Dashed, thick dash-dotted, and thin dash-dotted lines …

… the quantum receiver through Bob’s CWDM coupler. (c) Bit error rate measured over a fiber
link … (d) Single-photon detection efficiencies as a function of gate delay of the gated detector …

… In the case where 8 channel DWDM transmission is performed, a tunable Delay … Figure
4(a) shows the optical spectrum at the output of the fiber with 32.5 GHz spaced DWDM channels, …

… are used to compensate the relative delay between Alice’s and … fiber setup. The secure key
rates are summarized in Fig. 3. … The red dashed curve is the simulation result with infinite size …

… The output light was focused into a fiber connected to an … output spectra taken for different
pump–probe delays, with … Output spectra taken for two different delays between pump and …