Optimal Improper Gaussian Signaling for Physical Layer Security in Cognitive Radio Networks

Table 4

Optimal degree of impropriety and secondary transmit power as a function of .

	0.1	0.3	0.5	0.7	0.9
min	0.27	0.30	0.27	0.23	0.19
max	0.29	0.29	0.26	0.22	0.19
[dB] min	16.23	19.65	19.61	19.60	19.64
[dB] max	5.53	18.58	19.01	19.19	19.31