In a communication system using quantum cryptography for the distribution of a key, two
stations each independently modulate a single-photon signal. The single-photon signal is …

One aspect of the present invention is related to a quantum cryptographic scheme
comprising at least one sending unit including a physical means of encoding and …

WO2003056512A1 - Quantum computing integrated development environment - Google
Patents WO2003056512A1 - Quantum computing integrated development environment …

[0003] A quantum bit or qubit is the building block of a quantum computer in the same Way
that a conventional binary bit is a building block of a classical computer. The conventional …

A quantum cryptographic key distribution (QKD) endpoint (405) includes a QKD receiver and
a feedback system (1600). The QKD receiver receives symbols transmitted over a QKD path …

A method of communication uses quantum cryptography to encode and decode a signal. A
key is distributed on a quantum channel, and information subsequent communicated …

Nonclassical correlations between the quadrature-phase amplitudes of two spatially
separated optical beams are exploited to realize a two-channel quantum communication …

A system for high fidelity analog RF photonic communications is disclosed wherein linear
phase modulation and linear coherent demodulation is included. A single optical beam with …

(57) ABSTRACT A method and apparatus for remotely calibrating a system having a plurality
of N elements, such as a phased array system, is provided. The method includes generating …

Generalized Multiprotocol Label Switching (GMPLS) and Automatically-Switched
OpticalNetwork (ASON) standards are driving increasing levels of dynamic optical network …