Discrete time invariant system

  • Thread starter erece
  • Start date
  • #1
72
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the discrete time system defined by y[n]= x[n] ^ 2
Is it time varying ?
I proceeded as follows
x[n] → x[n]^2
x[n+a] → x[n+a]^2
so y[n+a] = x[n+a]^2
So according to me it is time invariant
Am i right ?
 

Answers and Replies

  • #2
11
0
ya ... it is a non-linear time-invariant system
 

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