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Table 3 Detection performances compared with the reference CFAR method

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

Method

4 m

7 m

10 m

12 m

CFAR

Error (m)

0.26

NA

NA

NA

Frequency (Hz)

0.18

NA

NA

NA

SNR (dB)

− 3.56

− 5.21

− 8.56

− 10.67

Proposed

Error (m)

0.12

0.07

0.07

0.25

Frequency (Hz)

0.24

0.23

0.22

0.27

SNR (dB)

9.08

5.07

5.27

3.53

  1. "NA" denotes no values can be acquired in the experiment