Ключевые слова:
Wire transmission (telecommunication), Telecommunication systems, Telecommunication, Communication networks, Cable television, Television networks, Broadcasting networks, Visual signals, Acoustic signals, Television systems, Television channels, Radio networks, Radio disturbances, Radio channels, Coaxial cables, Frequency modulation, Environment (working), Performance testing, Testing conditions, Electrical measurement, Test equipment, Circuits, Calibration, Performance, Electrical impedance, Signal level, Signal distortion, Noise (spurious signals), Signal-to-noise ratio, Frequency response, Reception