Angular Beamforming Technique for MIMO Beamforming System

Table 3

The process of formation of FLOP with the AB.

AB	FLOP
𝑁𝑖=2^𝐵𝑖	𝐵−1
𝜋/2^𝐵	1
Return loop find 𝜃 from 𝑁𝑖	𝐵−1
𝐮𝑡=1/𝑁𝑡exp𝑗𝑙𝑘Δ𝑡cos𝜃;𝑙=1,2,…,𝑁𝑡	𝑁𝑡
𝐮𝑟=1/𝑁𝑟exp𝑗𝑙𝑘Δ𝑟cos𝜃;𝑙=1,2,…,𝑁𝑟	𝑁𝑟
ℎ𝑎=1/𝑁𝑡𝐮^∗𝑟𝐇𝐮𝑡^2	5
Return loop and find maximum channel from 𝑁𝑖=2^𝐵𝑖	𝐵−1
Total	2𝐵^2+2𝐵+𝐵𝑁𝑡+𝐵𝑁𝑟−𝑁𝑡−𝑁𝑟−4