Fig. 4

Ambiguity function of a HNLFM chirp in decibel (dB) below the peak. BT = 1000: delay normalized to the duration T, normalized Doppler frequency in radians
Ambiguity function of a HNLFM chirp in decibel (dB) below the peak. BT = 1000: delay normalized to the duration T, normalized Doppler frequency in radians