FIELD: radio engineering.
SUBSTANCE: invention relates to the field of radio engineering and can be used to provide reception in conditions of powerful interference, occupying the entire frequency band of the desired signal when the radio station is operating in batch mode or in the mode with pseudorandom hopping (PRH). Device consists of two blocks of decomposition of a real signal into quadrature components 11, 12, the amplitude equalization unit of the signals 2, the unit calculating phase difference 31…3n, constant delay filter 40, filters of a constant delay of the multi-channel unit for calculating the phase difference 41…4n, phase rotation blocks 51…5n, subtraction blocks 61…6n, delay filters 71…7n, filter with compensating delay 70, squaring blocks 81–82n, totalizers 91…9n, low pass filters 101…10n, block select the minimum value of 11.
EFFECT: technical result is an increase in the depth of interference compensation.
1 cl, 4 dwg
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Authors
Dates
2018-12-25—Published
2017-08-15—Filed