FIELD: radio engineering, communication.
SUBSTANCE: invention is designed to extract the signals of moving targets against the background of passive interference during the group rearrangement of carrier frequency of probing pulses. The result is achieved in that the filter of interference rejection comprises the first, second and third delay units, a weighting coefficient unit, the first and second complex multipliers, a weight unit, a complex adder, a synchronization pulse generator, a complex conjugation unit, a switching unit, an accuracy unit, a switching unit and a two-channel switch, which are interconnected in a certain way and carry out a coherent processing of the reference counts.
EFFECT: increased efficiency of extraction of moving target signals.
11 dwg
Title | Year | Author | Number |
---|---|---|---|
INTERFERENCE REJECT FILTER | 2016 |
|
RU2642418C1 |
INTERFERENCE REJECTION FILTER | 2017 |
|
RU2674468C1 |
REJECTION FILTER | 2016 |
|
RU2641647C1 |
ADAPTIVE BAND-STOP FILTER | 2017 |
|
RU2660645C1 |
COMPUTER FOR IMPROVEMENT OF INTERFERENCE | 2016 |
|
RU2628904C1 |
NOISE FILTER | 2016 |
|
RU2641644C1 |
INTERFERENCE COMPENSATION FILTER | 2016 |
|
RU2658651C2 |
CALCULATOR FOR INTERFERENCE REJECTING | 2017 |
|
RU2680202C1 |
INTERFERENCE REJECTING COUNTER | 2016 |
|
RU2634190C1 |
FILTER COMPENSATION OF PASSIVE INTERFERENCE | 2017 |
|
RU2674467C1 |
Authors
Dates
2017-11-02—Published
2016-11-17—Filed