Browsing by Author "Knudsen, Hans Petter"
Now showing items 1-12 of 12
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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 ... -
The Bergen multifrequency analyzer (BMA): A new toolbox for acoustic catagorization and species identification
Ona, Egil; Korneliussen, Rolf J.; Knudsen, Hans Petter; Rang, Kjell; Eliassen, Inge; Heggelund, Yngve; Patel, Daniel (Others, 2004) -
Complete acoustic recording of water column scatters and sea bed characteristics.
Knudsen, Hans Petter; Melle, Webjørn; Misund, Ole Arve; Ona, Egil; Aksnes, Dag Lorents; Seirup, Hans Petter (The Journal of the Acoustical Society of America, Others, 2001) -
First data from sea trials with the new MS70 multibeam sonar
Ona, Egil; Dalen, John; Knudsen, Hans Petter; Patel, Ruben; Andersen, Lars Nonboe; Berg, Sverre (Journal article; Peer reviewed, 2006) -
Hydroacoustic performance of fishery survey instruments
Knudsen, Hans Petter; Ona, Egil; Svellingen, Ingvald (Others, 2001) -
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) -
Multibrukssystem for tauete farkoster og droppsonde - forprosjekt: evaluering av operasjoner, teknologi og systemer med utgangspunkt i måle- og observasjonsbehov
Dalen, John; Knudsen, Hans Petter; Knutsen, Tor; Vedeler, Terje; Melle, Webjørn (Fisken og havet, Research report, 2001)I hovedprosjektet skal det utvikles et integrert system av to tauete farkoster og en droppsonde med sine målesystemer, sensorer og kommunikasjonsgrensesnitt for dataoverføring som i stor grad bruker felles teknologi for ... -
Postprocessing system for echo sounder data
Foote, Kenneth G.; Knudsen, Hans Petter; Korneliussen, Rolf J.; Nordbø, Per Erik; Røang, Kjell (Journal article; Peer reviewed, 1991)Echo sounding is a powerful and widely used technique for remote sensing of the marine environment. In order to enhance the power of the echo sounder, a postprocessing system has been designed and realized in standard ... -
Presentasjon av datasystemet på F/F "Johan Hjort"
Eide, Per K.; Helle, Gunnar; Knudsen, Hans Petter (Fisken og havet;1975 - Nr.2, Research report, 1975)The computer system on «Johan Hjort» is designed by the institute of Marine Research, Bergen with technical assistance from SCASE, (Scandinavian Control and System Engineering A.S) Bergen. The system is realised as an ... -
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 ... -
Standard calibration of echo sounders and integrators with optimal copper spheres
Foote, Kenneth G.; Knudsen, Hans Petter; Vestnes, Gudmund (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1983)Calibration of fisheries echo sounders and integrators by means of optimal copper spheres is reviewed. The standard procedure is elaborated. Maintenance of O.1 dB precision is described for a wide range of temperatures ... -
Time-Amplitude-Frequency (T-A-F) - A special electronic unit for measuring the TVG function of research echo sounders
Knudsen, Hans Petter (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1985)High precision in hydroacoustic instruments for fisheries research demands high precision and reliability in the test instruments. To simplify the test measurements, a special test unit has been developed. The operating ...