CR interference-to-noise ratio (dB)
Average
-40
-20
0
20
Interference at primary user (dBm)
Full Projection Pre-coding
21.5
21.45
20.5
19.2
Sensing Projection Pre-coding
20
19.9
19
17.8
Partial Projection Pre-coding
21.5
21.5
20.55
19. 4
Table 3:
Average throughput in different pre-coding scheme with respect to CR interference to noise ratio.