Keyphrases
16-QAM Signal
33%
16QAM
33%
Concentric Rings
33%
Data Exchange
33%
Data Transmission
100%
Degrees of Freedom
33%
Differential Quadrature Phase Shift Keying (DQPSK)
33%
Free Space
100%
Free-space Communication
33%
Helical Phase Front
33%
Light Beam
66%
Multiplexing
33%
Optical Manipulation
33%
Orbital Angular Momentum
100%
Orbital Angular Momentum Beams
66%
Orbital Angular Momentum multiplexing
100%
Phase-shift Keying Signaling
33%
Polarization multiplexing
66%
Quadrature Amplitude Modulation
33%
Quantum Information Processing
33%
Space-time Data
100%
Spatial Domain
33%
Spectral Efficiency
66%
Terabit
100%
Engineering
Degree of Freedom
16%
Free Space
100%
Light Beam
33%
Multiplexing
100%
Orbital Angular Momentum
100%
Polarization Multiplexing
16%
Quadrature Amplitude Modulation
16%
Quadrature Phase Shift Keying
16%
Space Data
100%
Spatial Domain
16%
Spectral Efficiency
33%
Transmissions
100%
Physics
Amplitude Modulation
16%
Angular Momentum
100%
Data Transmission
100%
Degree of Freedom
16%
Light Beams
33%
Multiplexing
100%
Phase Shift Keying
16%
Quantum Information Processing
16%
Space Communication
16%