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