Secrecy Energy Efficiency Optimization for Reconfigurable Intelligent Surface-Aided Multiuser MISO Systems

Algorithm 1

The AO Algorithm for

1.    Initialization: , set , , , , , and the initial value .

2:    Repeat

    (a) Obtain with fixed by solving .

    (b) Obtain with fixed by solving .

    (c) .

3:    Until.

4:    Output.