Table 5 Detection performance in terms of required SNR in dBs for 90% detection probability, when using propagation delay based gNB grouping for the proposed schemes A, B, and C. Here, \(M_{\text {C}} = 10\) is assumed
From: Remote interference management in 5G new radio: methods and performance
AWGN | TDL-E | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Detector 2 | 1OS RS (\(N_{\text {w}} = 9\)) | 2OS RS (\(N_{\text {w}} = 5\)) | 1OS RS (\(N_{\text {w}} = 9\)) | 2OS RS (\(N_{\text {w}} = 5\)) | ||||||||
comb1 | comb2 | comb4 | comb1 | comb2 | comb4 | comb1 | comb2 | comb4 | comb1 | comb2 | comb4 | |
Scheme A | ||||||||||||
\(N_{\text {S}}\) = 1, \(M_{\text {gNB}}\) = 10 | − 18.7 | − 18.2 | − 13.3 | − 20.3 | − 19.6 | − 17.8 | − 18.6 | − 17.8 | − 14.0 | − 20.1 | − 19.2 | − 16.9 |
\(N_{\text {S}}\) = 2, \(M_{\text {gNB}}\) = 20 | − 18.7 | − 17.5 | − 14.9 | − 20.1 | − 18.1 | − 17.6 | − 18.4 | − 17.1 | − 14.9 | − 20.0 | − 18.1 | − 17.4 |
\(N_{\text {S}}\) = 4, \(M_{\text {gNB}}\) = 40 | − 18.6 | − 16.9 | − 16.1 | − 19.2 | − 18.0 | − 16.2 | − 18.4 | − 16.6 | − 15.7 | − 19.1 | − 17.4 | − 15.9 |
\(N_{\text {S}}\) = 8, \(M_{\text {gNB}}\) = 80 | − 17.5 | − 16.2 | − 15.0 | − 18.4 | − 16.5 | − 15.7 | − 17.4 | − 15.9 | − 14.7 | − 18.2 | − 16.1 | − 15.4 |
Scheme B | ||||||||||||
\(N_{\text {S}}\) = 1, \(M_{\text {gNB}}\) = 10 | − 18.7 | − 18.2 | − 13.3 | − 20.3 | − 19.6 | − 17.8 | − 18.6 | − 17.8 | − 14.0 | − 20.1 | − 19.2 | − 16.9 |
\(N_{\text {S}}\) = 2, \(M_{\text {gNB}}\) = 20 | − 19.1 | − 17.8 | − 14.9 | − 19.6 | − 18.1 | − 17.4 | − 18.9 | − 17.2 | − 14.9 | − 19.5 | − 17.9 | − 17.1 |
\(N_{\text {S}}\) = 4, \(M_{\text {gNB}}\) = 40 | − 18.8 | − 16.9 | − 15.9 | − 19.2 | − 17.5 | − 15.3 | − 18.6 | − 16.5 | − 15.3 | − 19.3 | − 17.2 | − 15.2 |
\(N_{\text {S}}\) = 8, \(M_{\text {gNB}}\) = 80 | − 17.7 | − 15.7 | − 13.3 | − 18.3 | − 15.5 | − 13.2 | − 17.5 | − 15.1 | − 12.9 | − 18.2 | − 15.2 | − 13.0 |
Scheme C | ||||||||||||
\(N_{\text {S}}\) = 1, \(M_{\text {gNB}}\) = 10 | − 18.8 | − 18.1 | − 13.4 | − 20.1 | − 17.8 | − 17.3 | − 18.5 | − 17.9 | − 13.9 | − 20.0 | − 17.5 | − 16.8 |
\(N_{\text {S}}\) = 2, \(M_{\text {gNB}}\) = 20 | − 18.7 | − − 17.2 | − 12.9 | − 20.1 | − 16.2 | − 13.1 | − 18.5 | − 17.0 | − 12.5 | − 20.0 | − 16.0 | − 12.8 |
\(N_{\text {S}}\) = 4, \(M_{\text {gNB}}\) = 40 | − 18.6 | − 16.2 | − 14.1 | − 19.2 | − 14.3 | − 12.8 | − 18.4 | − 15.8 | − 13.8 | − 19.0 | − 13.9 | − 12.3 |
\(N_{\text {S}}\) = 8, \(M_{\text {gNB}}\) = 80 | − 17.3 | − 15.1 | − 12.0 | − 18.4 | − 13.4 | − 10.6 | − 17.2 | − 14.8 | − 11.7 | − 18.1 | − 12.9 | − 9.9 |