Joint Beamforming Design for Intelligent Reflecting Surface Aided Terahertz Wireless Network

Algorithm 2

The AO algorithm.

(1)	Initialization: Set , , , , and the initial point .
(2)	repeat
(a)	Update by the bisection search method.
(b)	Update by the AGD method.
(c)	Update and .
(d)	.
(3)	until.
(4)	Output.