A Nonlinear Transfer Function Based Receiver for Wideband Interference Suppression

Figure 7

Input and output of a large (single-tone) signal in frequency and time domain when passing through (a) ideal linear system, (b) conventional nonlinear system, (c) proposed nonlinear system, and (d) proposed nonlinear system accompanied with a weak signal.

(a)

(b)

(c)

(d)