STUDIES ON AUDITORY MASKING, FATIGUE, AND SPEECH INTELLIGIBILITY Open PDF Document Details Document Type Technical Report Publication Date Jun 01, 1954 Accession Number AD0043521 Entities People Ira J. Hirsh Organizations Central Institute for the Deaf Tags Communities of Interest Air Platforms Biomedical Energy and Power Technologies DTIC Thesaurus Topics Air Force Aircrafts B Band Bandwidth Contracts Ear Filtration Frequency Frequency Bands High Altitude Materials Measurement Medical Laboratories Military Aircraft Radio Frequency Repetition Rate White Noise