A Novel Subcarrier-Level Spectrum Sensing Method by Utilizing Fine-Grained Channel State Information in Wireless Networks

Table 2

Subcarrier interference sensing results in changes with .

Scenarios with different parameters	Interfered subcarriers
Background	[-5 -4 -3 -2 -1 1 2 3 4 5]
Subcarrier-Sniffer	[-6 -5 -4 -3 -2 -1 1 2 3 4 5 6]
Subcarrier-Sniffer	[-8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8]
Subcarrier-Sniffer	[-9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9]
Subcarrier-Sniffer	[-9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9]