Adaptive Secure MIMO Transmission Mechanism against Smart Attacker

Algorithm 1

Adaptive secure MIMO transmission scheme via Q-learning.

(1)	Initialize , , , .
(2)	For do
(3)	Update the state
(4)	Choose and with the ε-greedy policy
(5)	Send signal with power and probabilistic parameter over M antennas
(6)	Observe the attack type and
(7)	Update the Q function and value function:
(8)
(9)
(10)	end for