| 摘要 |
FIELD: information technology. ^ SUBSTANCE: invention discloses a system for transmitting and receiving sound broadcasting signals having a transmitting part consisting of a digital signal former for the sound broadcasting program, a source of audio signals and a switch, a sound broadcasting signal transmission channel in which are connected two reception points on audio frequency, units for determining the signal type and a reception controlled switch, a digital signal former, a signal distributor and re-reception controlled switches which are configured to shunt the re-reception point. ^ EFFECT: possibility of transmitting analogue and digital broadcast signals. ^ 1 dwg |
