KUTSCHALE: LaJ-FRBQUENCY PROPAGATION IN THE ICE-CD\^ERED ARCTIC OCEAN 



DISTANCE (KILOMETERS) 

 10 30 



100 



130 



■FIGURE 25. 



3 10 30 



DISTANCE (NAUTICAL MILES) 



100 



COMPARISON OF WAVE-THEORETICAL COMPUTATIONS BY 



KUTSCHALE ( ) AND RAY-THEORETICAL COMPUTATIONS 



BY WEINSTEIN ( ) OF ARCTIC PROPAGATION LOSS AT 



160 Hz FOR SURFACE LOSSES OF 0, 1, 2, and 3 dB 

 PER BOUNCE (AFTF.R niArHOK, 1^7-^) . 



720 



