| 摘要 |
FIELD: data transmission systems using power mains conductors as communication lines. SUBSTANCE: device using power mains conductors for transmitting and receiving messages has on sending end transmitter control unit, modulator, channel coder, and chaotic signal generator; on receiving end it has filter, amplifier, integrator, receiver control unit, and receiver resolving unit, as well as filter in power mains connection to sending and receiving ends. EFFECT: enhanced noise immunity and data transmission speed. 2 cl, 10 dwg |
