4 papers
Automated Polarization Basis Adjustment and Security Monitoring in Quantum Communication via Coincidence Entropies
Tomáš Novák, Carlos Guerra-Yánez, Matěj Holubička +2
Polarization-sensitive receivers for single photons are of crucial importance in various applications within the fields of quantum communication and quantum sensing, and are more c…
Assessment of Polarization Entanglement Source: Photon Counting and Correlation Measurement
Tomáš Novák, Martin Guldan, Josef Vojtěch +1
Commercial sources of polarization entanglement at telecommunication wavelengths are already available on the market, but they lack proper certification or third-party testing. We…
Country wide Shared FibreBased Infrastructure for Dissemination of Precise Time, Coherent Optical Frequency with Vibration Sensing
Josef Vojtech, Tomas Novak, Elisabeth Andriantsarazo +16
With the increasing demand for ultra-precise time synchronization and frequency dissemination across various scientific, industrial, and communication fields, the Czech Republic ha…
Impact of Transceiver Selection on Synchronization Accuracy in White Rabbit Networks
Michal Špaček, Josef Vojtěch, Jaroslav Roztočil
Achieving optimal synchronization accuracy between two White Rabbit devices hinges on the proper selection of transceivers, which act as electro-optical converters connecting WR de…