Rolf Korneliussen
Publications
Academic articles
2024
Pulse duration, frequency band, and sweep direction effects on crosstalk in wideband backscattering measurements
Journal of the Acoustical Society of America
156
p. 391-404
2023
Quantitative processing of broadband data as implemented in a scientific split-beam echosounder
Methods in Ecology and Evolution
2022
Finite-amplitude sound propagation effects in volume backscattering measurements for fish abundance estimation
Acta Acustica
6
2022
Evaluation of echosounder data preparation strategies for modern machine learning models
Fisheries Research
254
2022
Mesopelagic fish gas bladder elongation, as estimated from wideband acoustic backscattering measurements
Journal of the Acoustical Society of America
151
p. 4073-4085
2021
A deep scattering layer under the North Pole pack ice
Progress in Oceanography
194
2021
Nonlinear crosstalk in broadband multi-channel echosounders
Journal of the Acoustical Society of America
2021
Nonlinear crosstalk in broadband multi-channel echosounders
Journal of the Acoustical Society of America
149
p. 87-101
2020
Structure and functioning of four North Atlantic ecosystems - A comparative study
Deep-Sea Research Part II: Topical Studies in Oceanography
180
p. 1-13
2019
Micronekton biomass distribution, improved estimates across four north Atlantic basins
Deep-sea research. Part II, Topical studies in oceanography
2019
Micronekton biomass distribution, improved estimates across four north Atlantic basins
Deep-Sea Research Part II: Topical Studies in Oceanography
p. 1-11
2018
Acoustic target classification
ICES CRR
344
p. 110
2017
Behaviours of Atlantic herring and mackerel in a purse-seine net, observed using multibeam sonar
ICES Journal of Marine Science
74
p. 359-368
2016
Estimation and simulation of multi-beam sonar noise
Journal of the Acoustical Society of America
139
p. 851-862
2016
Power budget equations and calibration factors for fish abundance estimation using scientific echo sounders and sonar systems
Journal of Marine Science and Engineering
4
2016
Acoustic identification of marine species using a feature library
Methods in oceanography
17
p. 187-205
2014
A unifying theory explaining different power budget formulations used in modern scientific echosounders for fish abundance estimation
Fisken og Havet
7
2014
Scattering properties of Atlantic mackerel over a wide frequency range
ICES Journal of Marine Science
71
p. 1904-1912
2014
Broad bandwidth acoustic backscattering from sandeel - measurements and finite element simulations
ICES Journal of Marine Science
71
p. 1894-1903
2013
Power-budget and echo-integrator equations for fish abundance estimation Power budget.
Fisken og Havet
10
2012
Simulations of multi-beam sonar echos from schooling individual fish in a quiet environment
Journal of the Acoustical Society of America
132
p. 3720-3734
2012
Utility of 18-kHz acoustic data for abundance estimation of Atlantic herring (Clupea harengus)
ICES Journal of Marine Science
69
p. 1086-1098
2012
Vertical migration of Norwegian spring-spawning herring larvae in relation to predator and prey distribution
Marine Biology Research
8
p. 605-614
2010
The acoustic identification of Atlantic mackerel
ICES Journal of Marine Science
67
p. 1749-1758
2009
The relative frequency response derived from individually separated targets of northeast Arctic cod (Gadus morhua), saithe (Pollachius virens), and Norway pout (Trisopterus esmarkii)
ICES Journal of Marine Science
66
p. 1149-1154
2009
Combining multibeam-sonar and multifrequency-echosounder data: examples of the analysis and imaging of large euphausiid schools
ICES Journal of Marine Science
66
p. 991-997
2009
Acoustic species identification of schooling fish
ICES Journal of Marine Science
66
p. 1111-1118
2009
Measurements of acoustic-scattering spectra from the whole and parts of Atlantic mackerel
ICES Journal of Marine Science
66
p. 1169-1175
2008
Proposals for the collection of multifrequency acoustic data
ICES Journal of Marine Science
65
2007
Acoustic backscatter by schools of adult Atlantic mackerel
ICES Journal of Marine Science
64: 1145 - 1151
2005
Acoustic backscattering by Atlantic mackerel as being representative of fish without swimbladder. Backscattering by individual fish
ICES Journal of Marine Science
62: 984– 995
2004
The Bergen Echo Integrator post-processing system with focus on recent improvements
Fisheries Research
68: 159-169
2003
Synthetic echograms generated from the relative frequency response
ICES Journal of Marine Science
60: 636 - 640
2002
Diel variability in the relative frequency response of large herring shoals.
Manuscript in dr. scient. thesis of Rolf korneliussen
2002
Some methods for the generation of combined-frequency echograms
Fisken og havet
10
2002
Applications of simple plankton acoustics: New technique separates backscatter from zooplankton and fish
Manuscript in dr. scient. thesis
2002
An operational system for processing and visualising multi-frequency acoustic data
ICES Journal of Marine Science
59: 293 – 313
2000
Herring vessel avoidance; diving or density draining
Proceedings of the fifth European Conference on Underwater Acoustics (Manuscript in PhD thesis)
2000
Measurement and removal of echo integration noise
ICES Journal of Marine Science
57:1204-1217
2000
Diel variation in acoustic density measurements of overwintering herring (Clupea Harengus L.)
ICES Journal of Marine Science
57: 903 - 910
1991
Postprocessing system for echo sounder data
The Journal of The Acoustical Society of America
Vol. 90, No. 1, July 1991
1991
Transmissions of sound beams through an interface between two fluids
The Journal of The Acoustical Society of America
Vol. 89, No. 6, June 1991
Academic lectures
2017
Acoustic identification of marine species using a multi-frequency and wideband feature library
ICES WGFAST
2017
Acoustic identification of marine species using a feature library
Scientific lectures
2024
Exploring the impact of Fourier window lengthon target strength frequency response estimation in broadband echosounders
2024
Effects of pulse duration on nonlinear crosstalk in wideband backscattering measurements
2024
Testing acoustic data quality and performance on Sounder USV
2023
Estimation and removal of noise in broadband echosounders
2023
Investigation of broadband acoustic to resolve and identify nearby targets using different pulse durations
2023
Investigation of broadband acoustic to resolve and identify nearby targets using different pulse durations
2023
Investigation of broadband acoustic to resolve and identify nearby targets using different pulse durations
2023
Resolving and characterizing nearby targets by means of broadband acoustics
2023
Estimation and removal of acoustic broadband noise
2023
Resolving and characterizing nearby targets by means of broadband acoustics
2022
Acoustically induced nonlinear crosstalk in broadband echosounders
2022
Application of backscattering models for targetstrength measurement of T. mediterraneus and S. colias in the Mediterranean Sea
2022
Gas-baldder elongation estimation of mesopelagic organisms from wideband target strength frequency response
2022
Quantitative processing of broadband data as implemented in a scientific split-beam echosounder
2022
Study of the acoustic reflectivity of pelagic fishes in the Mediterranean Sea: from ex-situ experiments to backscattering model
2021
Nonlinear higher harmonics and crosstalk in broadband multi-channels echosounders
2016
The TS-probe, a new instrument for detailed TS measurements of single targets and for profiling the water column
2015
School and gear dynamics in purse seining, studied with multibeam sonar
2015
Complementary density estimates of fish layers with echo sounder and scientific sonar
2015
A unifying theory explaining different formulations of power budget equations and calibration factors commonly used for fish abundance estimation
2014
Background for evaluation of the suitability of the software suite Large Scale Survey System (LSSS) for inspection and processing of acoustic data from krill fishing vessels
2013
Operation use of MS70 multibeam sonar
2013
Improved morphological fish school characterization using simulations of multibeam sonar data
2012
Krill stock evaluation with data from commercial fishing vessels
2012
Calibration of a broadband split-beam echosounder and broadband spectra from selected targets
2012
The acoustic absorption coefficient at 333 kHz
2012
Wide band calibration of echo sounders using spheres
2011
Exploratory measurements using a broadband, split beam echo sounder system
2011
Investigations on inversion methods and data resolution for determining zooplank-ton organism size distributions, in the framework of the WESTZOO project
2011
Exploiting broadband split-beam echosounders for zooplankton; some pre-liminary results from the WESTZOO project
2011
Experimental investigation of scattering properties of Atlantic mackerel
2011
The frequency response of Atlantic mackerel and sandeel
2009
"Nonlinear sound propagation fisheries research echo" sounders (abstract)
2009
"Nonlinear sound propagation fisheries research echo" sounders (abstract)
2008
"Nonlinear sound propagation fisheries research echo sounders"
2008
The Antarctic krill and ecosystem survey with r/v GO Sars, in 2008
2008
"Nonlinear sound propagation fisheries research echo sounders"
2008
Visualization of time-dependent 3D sonar data
2006
Acoustic Scattering from Atlantic Mackerel Backbones
2006
Scattering from mackerel bones
Reports and dissertations
2024
Survey report for CRIMAC SFI 2023
Toktrapport
2023
Triangulation method for measurement of fisheries echosounder two-way equivalent beam solid angle, . Master thesis.
2023
Triangulation method for measurement of fisheries echosounder two-way equivalent beam solid angle,
2023
CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification - G.O. Sars 22.11 - 03.12 2022
2021
CRIMAC cruise report 2020116
2020
Måling av ekvivalent åpningsvinkel for et 38 kHz fiskeriekkolodd. Kalibrering av ekkolodd ved bruk av flere svingere. Master thesis
2020
Måling av ekvivalent åpningsvinkel for et 38 kHz fiskeriekkolodd. Kalibrering av ekkolodd ved bruk av flere svingere
2019
Feasibility study on the use of scientific multibeam sonar to characterize the Atlantic Bluefin Tuna spawning stock
2014
A unifying theory explaining different power budget formulations used in modern scientific echosounders for fish abundance estimation
2013
Power-budget and echo-integrator equations for fish abundance estimation
2013
Power-budget and echo-integrator equations for fish abundance estimation
2009
Proceedings of the 32nd Scandinavian Symposium on Physical Acoustics
2003
Analysis and Presentation of Multi-frequency Echograms
1993
An integrated database for marine research
1992
Database for Havforskningsinstituttets forskningsdata
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