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Author: WikiMatrix
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English[en]
The basic idea now known as the Z-transform was known to Laplace, and it was re-introduced in 1947 by W. Hurewicz and others as a way to treat sampled-data control systems used with radar.
Korean[ko]
Z 변환에 대한 기본적인 생각은 라플라스도 알고 있었고, 1947년에 W. Hurewicz에 의해 선형 상수 계수 차분 방정식을 푸는 유용한 수단으로 다시 알려졌다.