FIELD: radio engineering, possible use for constructing radio communication systems using broadband signals.
SUBSTANCE: device for finding broadband signals has linear portion, clock pulse generator, block for controlling switching of channels, two detectors, two threshold comparison blocks, NOT element, AND element, n/2 inverters, second adder and synchronized filter, containing preliminary filter, delay line, n attenuators, n phase shifters and first adder. Device additionally includes amplifier limiter, threshold comparison block, Different-trigger, timer and logical block. Result is achieved because message elements affected by pulse interference are excluded, and during effect of interference fixing of radio channel is forbidden during time 2T.
EFFECT: improved resistance to interference under effect from pulse interference.
4 dwg
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DEVICE FOR FINDING BROADBAND SIGNALS | 2004 |
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Authors
Dates
2006-04-10—Published
2004-12-14—Filed