Ultra-Wideband Indoor Channel Modelling Using Ray-Tracing Software for through-the-Wall Imaging Radar

Figure 12

Signals in Figure 7 algorithm: (a) is the signal spectrum 𝑆(𝑓), (b) is the frequency response of the channel 𝐻(𝑓), (c) is The wideband frequency response of the radio channel 𝑅(𝑓), (d) is the temporal channel response to the wideband emitted wave-form 𝑟(𝑡).

(a)

(b)

(c)

(d)