FIELD: radio engineering; data transmission systems. SUBSTANCE: newly introduced in transmitting section of known device are broadband phase-keyed signal shaper and first adder; newly introduced in receiving section are delay circuit, synchro-phase filter, adjustable amplifier, three multipliers, integrator, second adder, subtracter, broadband phase-keyed signal receiver, and switch. EFFECT: enhanced content and improved security of transmitted data; enhanced noise immunity of device. 1 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2192093C1 |
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|
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|
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|
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|
RU2205506C1 |
