China Report, Science and Technology. Open PDF Document Details Document Type Technical Report Publication Date Jan 16, 1984 Accession Number ADA354794 Entities Organizations Joint Publications Research Service Tags Communities of Interest Air Platforms Energy and Power Technologies Engineered Resilient Systems Sensors DTIC Thesaurus Topics Acoustic Signals Acoustics Amplifiers Analyzers Computer Programs Computers Cross Correlation Detection Detectors Frequency Bands Group Velocity Infrasounds Measurement Measuring Instruments Nuclear Explosions Phase Velocity Wind Velocity