What is the causal inverse of the FIR system with impulse response h(n)=δ(n)-aδ(n-1)?
A. δ(n)-aδ(n-1)
B. δ(n)+aδ(n-1)
C. a -n
D. an
Answer:A
What is the causal inverse of the FIR system with impulse response h(n)=δ(n)-aδ(n-1)?
A. δ(n)-aδ(n-1) B. δ(n)+aδ(n-1) C. a -n D. an
Explanation: Given h(n)= δ(n)-aδ(n-1)