Table 9 Classification accuracy achieved with k-NN (k = 1) classifier for vehicular location awareness using one USRP device at 2.4 GHz in the setting depicted in Figure 4
From: RFTraffic: a study of passive traffic awareness using emitted RF noise from the vehicles
| Â | Predicted (%) | ||
|---|---|---|---|
Actual | Start (L 1 ) | Urban (L 2 ) | Highway (L 3 ) |
Start (L1) | 85.8 | 0.4 | 13.8 |
Urban (L2) | 1.3 | 92.3 | 6.4 |
Highway (L3) | 12.6 | 4.6 | 82.8 |