Skip to main content

Table 3 Computational complexity for the combination step per node per time instant

From: Adaptive link selection algorithms for distributed estimation

Algorithms

Multiplications

Additions

ES–LMS/RLS

\(M(t+1){\frac {|\mathcal {N}_{k}|!}{t!(|\mathcal {N}_{k}|-t)!}}\)

\(Mt{\frac {|\mathcal {N}_{k}|!}{t!(|\mathcal {N}_{k}|-t)!}}\)

SI–LMS/RLS

\((2M+4)|\mathcal {N}_{k}|\)

\((M+2)|\mathcal {N}_{k}|\)