What is the relation defined by the operation of quantizer?
A. xq(n) ≡ Q[x(n)]= xk
B. xq(n) = Q[x(n)]= xk , if x(n) ∈ I_k
C. xq(k) ≡ Q[x(k)]= xk
D. None of the mentioned
Answer:A
What is the relation defined by the operation of quantizer?
A. xq(n) ≡ Q[x(n)]= xk B. xq(n) = Q[x(n)]= xk , if x(n) ∈ I_k C. xq(k) ≡ Q[x(k)]= xk D. None of the mentioned
Explanation: The possible outputs of the quantizer (i.e., the quantization levels) are denoted as x1,x 2,…xL . The operation of the quantizer is defined by the relation, xq(n) ≡ Q[x(n) ]= xk,if x(n) ∈ Ik.