Channel Parameter Estimation for Scatter Cluster Model Using Modified MUSIC Algorithm

Table 1

The complexity for algorithms.

Algorithm	Complexity
Modified MUSIC algorithm	𝑇^2×𝑁×𝐿+𝑂(𝑇^2)+𝑇×𝑂(𝑇)+(𝑁×𝐿)^2∗𝑇+𝑂((𝑁∗𝐿)^2)+𝑛1∗𝑛2∗((𝑁×𝐿)^2+(𝑃×𝐿))
SAGE algorithm	Thenumberofiteration×thenumberofrayestimated×(𝑇∗𝑁∗𝑇+𝑛1∗𝑁∗𝑇+𝑛2∗𝑁∗𝑇)