Discrete-Time Signals Time-Domain Representation A right-sided sequence x[n] has zero-valued samples for n 511 A right-sided sequence ·IfN1≥0, a right-Sided sequence is called a causal sequence Copyright C 2001, S.K. Mitra17 Copyright © 2001, S. K. Mitra Discrete-Time Signals: Time-Domain Representation • A right-sided sequence x[n] has zero-valued samples for • If a right-sided sequence is called a causal sequence 0, N1  n  N1 A right-sided sequence