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Table 2 Performance with different methods

From: `Through-wall human being detection using UWB impulse radar

Method

3 m

6 m

9 m

11 m

Proposed

Range (m)

3.079

6.113

9.084

11.24

Frequency (Hz)

0.2308

0.2307

0.2932

0.3329

SNR (dB)

5.62

4.82

2.17

2.12

AM

Range (m)

3.942

6.86

3.837

18.58

Frequency (Hz)

0.087

0.2038

0.1456

0.7862

SNR (dB)

2.78

− 5.04

− 14.29

− 15.64