• Bergen Echo Integrator: An Introduction 

      Knudsen, Hans Petter (ICES CM Documents;1989/B:9, Working paper, 1989)
      The design of a new echo integrator system is outlined. The B.E.I. is based on preprocessed data from the new SIMRAD EK500 scientific acoustic measurement system. Raw data are displayed and interpreted on a graphics ...
    • Improved calibration of hydroacoustic equipment with copper spheres 

      Foote, Kenneth G.; Knudsen, Hans Petter; Vestnes, Gudmund (ICES CM Documents;1981/B:20, Working paper, 1981)
    • Safety standards and quality assurance in research programs 

      Knudsen, Hans Petter; Nieuwejaar, Per W. (ICES CM Documents;2002/J:7, Working paper, 2002)
      Research vessels (RVs) are complex and costly platforms for data collection and data handling in marine science. The RVs must be built, maintained, manned and operated in accordance with laws and regulations developed by ...