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 0.4 



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FREQUENCY IN CPS 



Figure 8 — Frequency Response of Linear System Synthesized on Analog 



Computer in Order to Insert Frequency Weighting of Neumann Spectrum 



with Peak Frequency of 0.3 CPS 



1.0 



AVERAOE FREQUENCY RESPONSE MEASURED ON 

 ANALOG COMPUTER 

 INVERSE WAVEMAKER SYSTEM 



INVERSE OF MEASURED BASIN FREQUENCY 



— RESPONSE 3 FT- IG IN. DOME CONFIGURATION 



— BLOWER SPEED ■ 700 RPM 

































































A 



















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FREQUENCY I 



Figure 9 — Frequency Response of Linear System Synthesized on Analog 



Computer in Order to Remove Measured Frequency Response 



Characteristics of Wavemaking System 



11 



