Estimation of adaptive spatial filter in transient

To provide performance of radio system when interfering influence, the devices of adaptive cancellation of radio interferences are widely used. This work discusses method to estimation of adaptive filter selectivity in transient. The original technique of estimation of the selectivity of the adaptive spatial filter in transient mode has been offered. The expression for estimation of the efficiency of RI cancellation in the adaptive filter at value of the transmission factor w of the cancelling channel distinct from it in steadied has been found. The investigation is illustrated by numerical example.