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Technical Report 677 



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\ JUU 2 9 1981 •; 



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)ES! 



T.N. Roy 

 15 April 1981 



Final Report: March - December 1980 



Prepared for 



Defense Communications Agency 



Naval Electronic Systems Command 



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Approved for public release; distribution unlimited 



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NAVAL OCEAN SYSTEMS CENTER 

 SAN DIEGO, CALIFORNIA 92152 



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