RF Fingerprint Extraction Method Based on CEEMDAN and Multidomain Joint Entropy

Table 4

Under different signal lengths, the recognition rate of this method.

200	52.33%	49.87%	41.68%
400	70.23%	69.42%	60.72%
600	86.54%	85.48%	82.70%
800	95.65%	93.32%	91.17%
1000	97.56%	97.37%	97.01%
2000	98.73%	98.63%	98.54%