Single-mode optical fiber
Heterodyne detection
Optics
Quadrature amplitude modulation
Transmission (telecommunications)
Phase-shift keying
Photodiode
Optical communication
Wavelength
SIGNAL (programming language)
Optical modulation amplitude
Polarization mode dispersion
Physics
Optical fiber
Computer science
Bit error rate
Optical amplifier
Telecommunications
Channel (broadcasting)
Laser
Programming language