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Posted: **Sun Jul 03, 2022 12:10 pm**

: 2 Determine Whether The Following Discrete Time Signals Are Periodic Or Not For The Periodic Ones Find Their Fundamen 1 (8.8 KiB) Viewed 17 times

2. Determine whether the following discrete-time signals are periodic or not? For the periodic ones, find their fundamental period. (10 points each) a. x₁ [n] =sin(n/8 +3π/4) b. x₂[n] = ³³/8 c. x;[n] = cos (лn/5)+ sin(лn/3) - 2cos(лn/9)