Discrete-Time Signals. Time-Domain Representation Example-xIn]=n, -3<n<4 is a finite length sequence of length 4-(3)+1=8 Example-yln =cos0 4n is an infinite- length sequence 14 Copyright C 2001, S.K. Mitra14 Copyright © 2001, S. K. Mitra Discrete-Time Signals: Time-Domain Representation • Example - is a finite￾length sequence of length • Example - is an infinite￾length sequence 3 4 2 x[n] = n , −  n  4−(−3) +1= 8 y[n] = cos0.4n