FIELD: radio engineering, possible use in communication systems with broadband signals.
SUBSTANCE: system contains generator of bearing and clock frequencies, generator of synchronization series, generator of informational series, phasing block, two multipliers, phase detector, synchronization block, generator of bearing pseudo-random series, filters and synchronization block. At transmitting side system is provided additionally with time signal generator, random numbers indicator, register, time indicator, compaction block, third multiplier and delay block. At receiving side system is provided with serially connected decoder of time signals, time indicator, random numbers indicator, delay block, third multiplier, third filter, adder and phase detector.
EFFECT: increased resistance to relayed interference.
4 dwg
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Authors
Dates
2006-07-20—Published
1986-09-10—Filed