HANNA : 



DESIGN OF TRANSMISSION LOSS EXPERIMENTS 



-10 



CO 



2, 



l/> 

 1/1 



o 



_l 



> 



I— 



u 



\- 



10 

 70 



80 



CO 



3, 



90 



100 



110 



Figure 15, 



ANGLE (DEG) 

 10 



1 



15 



20 



35 Hz 

 ACTUAL 



II 



ii 



-V 



V 



INFERRED REFLECTIVITY 



X 



_L 



-| 1 



RMS SUM 



SHOT PROCESSOR 35 Hz 

 (BOTTOM - BOUNCE & 

 CONVERGENCE ZONE) 



BOTTOM - BOUNCE AND REFRACTED 

 TRANSMISSION LOSS 



J_ 



X 



_L 



10 



30 



40 



20 



RANGE (NM) 



REFLECTIVITY AND TRANSMISSION 

 LOSS FOR STRUCTURE OF FIGURE 14 



535 



