Z변환

Problem 예제.

Multiple Choice • Views 575 • Comments 0 • Created at 2 years ago • Last Updated at 5 months ago  
  • Z변환
  • Z변환

z변환 함수 zz−e(−at)\dfrac{z}{z-e^(-at)}에 대응되는 라플라스 변환과 이에 대응되는 시간함수는?

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1

1(s+a)2,te−at\dfrac{1}{(s+a)^2}, \quad te^-at

2

1(s+a),e−at\dfrac{1}{(s+a)}, \quad e^{-at}

3

as(s+a),1−e−at\dfrac{a}{s(s+a)}, \quad 1-e^{-at}

4

11−e−ts,∑n=0∞δ(t−nT)\dfrac{1}{1-e^{-ts}}, \quad \sum_{n=0}^{\infty} \delta (t-nT)

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