Ormsby filter

名词 n.
中文释义

英文释义

名词 n.
  1. A filter of trapezoidal shape specified by four corner frequencies, f1 through f4. The filter rejects below f1 and above f4, is linear from f1 to f2 and from f3 to f4, and is flat from f2 to f3.

词形变化

Ormsby filters plural
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