Classical coherent optical communications
. Amplitude and phase modulation of laser radiation
. Heterodyne and homodyne optical receiver
. Influence of transmission channel to coherent communications
. Coherent systems with usage of PSK, DPSK, ASK, FSK modulations
. Comparison of coherent and incoherent optical communications
Quantum states of light for communication purposes
. Quantum noise of light
. Coherent states of light and their detection
. Transmission of coherent states in communication channel
. Condensed states of light, their generation and detection
. Single photon states of light, their generation and detection
. Quantum bits and quantum continuous (analog) signals
Quantum communication with coherent laser radiation with homodyne detection
. Principle scheme of quantum key distribution with homodyne detector
. Calculation of security
. Robust protocols to losses, influence of electronic noise of detector, laser noises, and noises in transmission channel
. Protocols with condensed and linked states of light
. Quantum teleportation, quantum repeaters and quantum networks
. Experimental realisation
Quantum communication with individual photons and weak quantum states
. Principal scheme of quantum key distribution with single photon detector
. Calculation of security
. Robust protocols to losses, influence of electronic noise of detector, laser noises, and noises in transmission channel
. Protocols with linked states, test of Bell inequalities
. Quantum teleportation, quantum repeaters and quantum networks
. Experimental realisation
. Amplitude and phase modulation of laser radiation
. Heterodyne and homodyne optical receiver
. Influence of transmission channel to coherent communications
. Coherent systems with usage of PSK, DPSK, ASK, FSK modulations
. Comparison of coherent and incoherent optical communications
Quantum states of light for communication purposes
. Quantum noise of light
. Coherent states of light and their detection
. Transmission of coherent states in communication channel
. Condensed states of light, their generation and detection
. Single photon states of light, their generation and detection
. Quantum bits and quantum continuous (analog) signals
Quantum communication with coherent laser radiation with homodyne detection
. Principle scheme of quantum key distribution with homodyne detector
. Calculation of security
. Robust protocols to losses, influence of electronic noise of detector, laser noises, and noises in transmission channel
. Protocols with condensed and linked states of light
. Quantum teleportation, quantum repeaters and quantum networks
. Experimental realisation
Quantum communication with individual photons and weak quantum states
. Principal scheme of quantum key distribution with single photon detector
. Calculation of security
. Robust protocols to losses, influence of electronic noise of detector, laser noises, and noises in transmission channel
. Protocols with linked states, test of Bell inequalities
. Quantum teleportation, quantum repeaters and quantum networks
. Experimental realisation