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The saltwater culture of a Paecilomyces cf. javanica isolated from the marine sponge Jaspis cf. coriacea has yielded a new polyketide, deoxynortrichoharzin (1), and two known diketopiperazines (2 and 3).
– Multipath signals occur in many sonar, radar, and communication applications. It is, of course, generally desirable to eliminate these unwanted signals. Traditional array signal processing techniques often have trouble eliminating these signals when only a small number of array elements are available. The maximum likelihood method explicitly models… (More)