... using a three level decomposition tree (green line- dolphin chirp, red line- dolphin whistle, blue line- motorbike, black line- ping sonar). Advances in Sound Localization 158 2. Main ... ±0 .5 . Distance (m) 10 50 100 150 300 50 0 0, 25 0,04 0,22 0,44 0, 65 1,31 2,18 0 ,5 0,09 0,44 0,87 1,31 2,62 4,36 1 0,17 0,87 1, 75 2,62 5, 24 8,73 2 ,5 0,44 2,18 4,36 6 ,54 13,09 21,81 5 0,87 ... Fourier Analysis and Syn-thesis” Proc. IEEE, Vol. 65, No. 11, pp. 155 8-64, 1977 Advances in Sound Localization 150 4.2.1 Reliability As shown in Fig. 7 and Fig. 8, we performed the experiment...