High-Accuracy AM-FM Radar with an Active Reflector

Table 3

Comparison of high-accuracy radar systems.

	System architecture	Center frequency	Bandwidth	Error	Operating range
This work	AM-FM	10.5/8.5 GHz	620 MHz	10 mm	70 m
[3]	UWB	5.4~10.6 GHz	5200 MHz	5 mm	5 m
[4]	UWB	7~8 GHz	1000 MHz	1.7 cm	10 m
[5]	UWB	3.7~5 GHz	1300 MHz	20 cm	8 m
[6]	UWB	3.2~5.2 GHz	2000 MHz	1 cm	8 m
[7]	UWB	0.01~5 GHz	4990 MHz	1.5 cm	2 m
[8]	FMCW	5.8 GHz	—	10 cm	40 m
[9]	FMCW	5.8 GHz	150 MHz	18 cm	40 m