Figure 5
From: TOA Estimation and Data Association for Through-Wall Tracking of Moving Targets
![Figure 5](http://media.springernature.com/full/springer-static/image/art%3A10.1155%2F2010%2F420767/MediaObjects/13638_2009_Article_1904_Fig5_HTML.jpg)
Raw radar signals: (a) radargram for , (b) radargram for
; preprocessed signals: (c) radargram for
, (d) radargram for
; signals with subtracted background: (e) radargram for
, (f) radargram for
.