Investigation of New Time-Frequency Analyses for Acoustic Transients. Open PDF Document Details Document Type Technical Report Publication Date Apr 17, 1995 Accession Number ADA300339 Entities People William J. Williams Organizations University of Michigan Tags Communities of Interest Air Platforms C4I DTIC Thesaurus Topics Algorithms Ambiguity Amplitude Autocorrelation Biological Phenomena Computational Complexity Computer Science Computers Digital Computers Filters Frequency Frequency Shift High Resolution Low Pass Filters Technical Information Centers Two Dimensional Wavelet Transforms