Browsing Reprints by Subject "Sonar"

Now showing items 21-23 of 23

    • The MPS-3 and the SPS-81 

      Padgett, John S. (NATO. SACLANTCEN, 1979/12)
      The Larqe Aperture Acoustics Branch of the Naval Research Laboratory has developed a sea-qoinq signal processinq system in which two different types of array processors are used - a Signal Processing Systems SPS-81 and ...

    • Underwater optical and acoustic imaging: a time for fusion? a brief overview of the state-of-the-art 

      Ferreira, Fausto; Machado, Diogo; Ferri, Gabriele; Dugelay, Samantha; Potter, John Robert (CMRE, 2019/06)
      Underwater optical imaging has several drawbacks inherent to the physical medium such as light attenuation and turbidity. Sonars try to obviate those issues although, typically, they have lower resolutions. Combining visual ...

    • Using intelligent graphics terminals in real-time processing 

      Steiger, Daniel (NATO. SACLANTCEN, 1979/12)
      At the Naval Research Laboratory intelligent graphics terminals are being utilized for real-time acquisition, storage, processing and display of oceanographic data when mini-computer systems are inappropriate. The intelligent ...