Array-Based Ultrawideband through-Wall Radar: Prediction and Assessment of Real Radar Abilities

Table 1

Radar parameters.

Parameter	Value
System parameters
Antenna gain (𝐺𝑅=𝐺𝑇)	5 dB
System losses (𝐿𝑆)	15 dB
Signal-to-noise ratio (SNRmin)	13 dB
Noise factor (𝐹)	7 dB
Receptor bandwidth	200 kHz
Human beings and walls parameters
Human RCS (𝜎)	(−5, 8) dBm²
Observation time (𝑇obs)	40 ms
Wall attenuation	(16, 26) dB