FIELD: wireless communication technology.
SUBSTANCE: invention relates to wireless communication. Interference cancellation device includes a main receiving antenna, divider, first type interference suppressor, downconverter, to which a local frequency signal generator, filter, second type interference reconstruction unit, combiner and digital down-conversion unit are connected.
EFFECT: invention can be used to suppress interference that avoids limiting the dynamic range of the ADC/DAC and effectively suppresses the second-type eigen-interference component.
20 cl, 10 dwg
