표 3. | Table 3. MRMR 기법을 통한 순위의 특성 값 | Feature values of the rank according to MRMR method.

Index Feature
1 Multiple peak flag
2 Envelope length
3 Envelope area
4 Envelope mean
5 Envelope variance
6 Envelope skewness
7 Envelope kurtosis
8 Area in frequency domain
9 Mean in frequency domain
10 Variance in frequency domain
11 Skewness in frequency domain
12 Kurtosis in frequency domain
13 Ratio of peak to distance
14 Ratio of peak to CFAR threshold
15 Slope of second envelop
16 Ratio of mean to distance
17 Ratio of variance to distance
18 Ratio of skewness to distance
19 Ratio of kurtosis to distance
20 Ratio of peak to CFAR threshold with distance
21 First peak value in frequency domain
22 First peak index in frequency domain
23 Second peak value in frequency domain
24 Second peak index in frequency domain
25 Ratio of first peak value to distance in frequency domain
26 Ratio of second peak value in frequency domain
27 Ratio of first peak index to distance in frequency domain
28 Ratio of second peak value to distance in frequency domain