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Table 2 Complexity of each step of EKF algorithm

From: Joint channel and phase noise estimation for mmWave full-duplex communication systems

Equation no.

Complexity

(11)

\(\mathcal {O}(N_{t}N_{r})\)

(13)

\(\mathcal {O}\left (N_{t}^{2}N_{r}^{3}\right)\)

(14)

\(\mathcal {O}\left (N_{t}^{2}N_{r}^{2}\right)\)

(15)

\(\mathcal {O}\left (N_{t}^{3}N_{r}^{3}\right)\)