Research Article

A Pulse Signal Characteristic Recognition Algorithm Based on Multifractal Dimension

Table 2

Recognition rates of two kinds of feature extraction methods under the condition of different pulse width.

Times Based on multifractal dimension Based on entropy

1 100% 83.5%
2 98.5% 92.0%
3 100% 70.5%
4 98.0% 73.0%
5 100% 66.0%
6 98.5% 92.5%

Average value 99.0% 79.6%
Variance 1.87% 25.4%