prewhitening filter

prewhitening filter

[prē′wīt·ən·iŋ ‚fil·tər]
(electronics)
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References in periodicals archive ?
This guarantees the availability of clutter covariance matrix (CCM) and corresponding adaptive prewhitening filter, which can effectively cancel the mainlobe clutter.
Finally the adaptive prewhitening filter can be derived as
However, as the prewhitening filter is not perfect, we construct a weighted optimization penalty in (10) to suppress the residue.