]>Block Iterative/Adaptive Frequency-Domain Channel Estimation for Cyclic-Prefixed Single-Carrier Broadband Wireless Systems : Table 1
Table 1: Computational complexity of approximated RLS-CE and WEB-CE algorithms.

AlgorithmOverall number of complex Mul./Add.

Approximated 𝑁 l o g 2 𝑁 + 3 𝑁 (Mul.)
RLS-CE 2 𝑁 l o g 2 𝑁 + 2 𝑁 (Add.)

WEB-CE 𝑁 l o g 2 𝑁 + 3 𝐵 𝑁 (Mul.)
2 𝑁 l o g 2 𝑁 + 2 𝐵 𝑁 (Add.)