Figure 6
From: TOA Estimation and Data Association for Through-Wall Tracking of Moving Targets
Enhanced signals: (a) radargram for 
, (b) radargram for 
; detector output: (c) radargram for 
, (d) radargram for 
; TOA-association: (e) joint radargram for both 
, 
with artificially widened potential simple targets, (f) joint radargram for both 
, 
with associated TOA estimations.