It's a graduate student writing a journal club article about the Lewicki 2002 paper, which is very good, and whose abstract states the idea more precisely: "The form of the code depends on sound class, resembling a Fourier transformation when optimized for animal vocalizations and a wavelet transformation when optimized for non-biological environmental sounds"
Adm Greenert nicely describes the attitude toward early 90s sub movies (Hunt for Red October vs Crimson Tide). For this audience, in addition to driving maneuvers, he might have added that the main premise of Red October (a clipped message) never could have happened under the existing communication protocol.
