7.7 다음과 같은 입출력 관계를 갖는 시스템에 대하여 선형성, 시불변성, 인과성 여부를 판별하라. (a) y[n]=x[n]x[n-1] (b) y[n]=nx[n]+1 (c) y[n]= x[k] k=-∞ N-1 (d) y[n]= x[nk] k=0 N (c) y[n]= 2N+1 x[n-k] (f) y[n]=|x[n]| k=-N (g) yn+yn−1]= x[n] (h) y[n+1]=x[n+1]+2x[n-1]

7.7 다음과 같은 입출력 관계를 갖는 시스템에 대하여 선형성, 시불변성, 인과성 여부를 판별하라. (a) y[n]=x[n]x[n-1] (b) y[n]=nx[n]+1 (c) y[n]= x[k] k=-∞ N-1 (d) y[n]= x[nk] k=0 N (c) y[n]= 2N+1 x[n-k] (f) y[n]=|x[n]| k=-N (g) yn+yn−1]= x[n] (h) y[n+1]=x[n+1]+2x[n-1]

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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