Recursive approximation gives least-squares best fit to exact response. Algorithm yields finite-impulse-response approximation of unknown single-input/single-output, causal, time-invariant, linear, real system, response of which is sequence of impulses. Applicable to such system-inversion problems as suppression of echoes and identification of target from its scatter response to incident impulse.
Recursive Inversion By Finite-Impulse-Response Filters
NASA Tech Briefs ; 15 , 1
1991-01-01
Sonstige
Keine Angabe
Englisch
Infinite Impulse ResponseInfinite impulse response (IIR)FiltersFilters
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