| 摘要 |
FIELD: electrical and radio communications. SUBSTANCE: device that can be used in wire communication lines, radio, radio-relay, and meteor lines is provided with newly introduced one nonlinear component for each of first and second amplitude detectors; these components are connected in series to respective detectors and their outputs are connected to respective inputs of subtracting device. EFFECT: reduced probability of false alarms. 1 cl, 2 dwg |
