Discrete-Time Signals. Time-Domain Representation A left-sided sequence x[n] has zero-valued samples for n> N N n A left-sided sequence Ifn,<0, a left-sided sequence is called an anti-causal sequence 18 Copyright C 2001, S.K. Mitra18 Copyright © 2001, S. K. Mitra Discrete-Time Signals: Time-Domain Representation • A left-sided sequence x[n] has zero-valued samples for • If a left-sided sequence is called an anti-causal sequence n  N2 0, N2  A left-sided sequence