Biannual Progress Report Number 5 for Contract NObsr-93124, 1 January through 30 June 1967. Open PDF Document Details Document Type Technical Report Publication Date Oct 04, 1967 Accession Number ADA066689 Entities Organizations University of Texas at Austin Tags Communities of Interest Engineered Resilient Systems Human Systems Sensors Weapons Technologies DTIC Thesaurus Topics Active Sonar Agreements Aspect Angle Contracts Detection Display Systems Electronics Electronics Laboratories Frequency Measurement Navy Performance Tests Playback Ships Test And Evaluation Test Facilities Waveforms