… multiplexing (PDM) is emulated by a split-delay-combine method. The data stream is amplified
and transmitted over 75 km of standard single-mode fiber (SSMF). (b) Combined spectra …

… bit range of delays and select the delay value of the programmable delay chip that maximizes
… This yields the delay between that quantum stream and the classical stream and that value …

… 10-km link, while is sent through a polarization maintaining fiber loop, which delays it by
40 ns before it returns to PBS3 and is sent onto the link. A phase modulator in the delay loop, …

… However, a few tens of meters deviation from the given fiber … group delay dispersion introduced
by a fixed length of fiber will … , which are limited by quantum confined Stark effect (QCSE) …

… (2), correspond to the fiber attenuation and chromatic dispersion induced time delay between
the optical carrier and the sideband after propagation along the fiber length L, respectively, …

… attacks creates a security loophole for most quantum key distribution (QKD) demonstrations
that … -splitting attacks and highly resistant to Trojan horse attacks over 107 km of optical fiber. …

… is indicated by the grey dashed line with the … delays accessible by our fibre delay (1200 ps),
to explore the limits of coherence time in the QD emission, we had to extend the total delay in …

… the particle or wave character of a quantum system can be delayed with respect to the system
… A fiber optics delay loop adjusts the phase of the interferometer. Right: The choice to not …

… The maximum delay and tuning range can be optimized with respect to each other
considering saturation effects in long fibers. The proposed scheme offers tunable delay in the …

… for tests of the validity of quantum electrodynamics, to verify the … of fiber-induced noise, due
to the propagation delay of the … the Doppler noise suppression limit [22] (dashed gray line). …