Andreassen, Kristoffer Engedal; Hjelmervik, Karl Thomas. Modelled sonar and target depth distributions for active sonar operations in realistic environments. Proceedings of Meetings on Acoustics (POMA) 2022 ;Volum 47
Hjelmervik, Karl Thomas; Dombestein, Elin Margrethe Bøhler. Optimization of active sonar parameters in a measured environment. Proceedings of meetings on acoustics 2021 ;Volum 44.(1)
Hjelmervik, Karl Thomas; Berg, Henrik; Såstad, Tale Solberg. Predicting False Alarm Rates for High-Resolution Antisubmarine Warfare Sonars in a Cluttering Environment Prone to False Alarm Rate Inflation. IEEE Journal of Oceanic Engineering 2019
Vestgården, Jørn Inge; Hjelmervik, Karl Thomas; Stender, Dan Henrik Sekse; Berg, Henrik. Sonar scattering from the sea bottom near the Norwegian coast. Oceans 2017; 2017-09-18 - 2017-09-21
Hjelmervik, Karl Thomas; Berg, Henrik; Sekse, Dan Henrik; Solberg, Tale. A hybrid recorded-synthetic sonar data set for validation of ASW classification algorithms. OCEANS 2015 s. 1-5
Hjelmervik, Karl Thomas; Hjelmervik, Karina Bakkeløkken. Improved estimation of oceanographic climatology using empirical orthogonal functions and clustering. I: OCEANS - Bergen, 2013 MTS/IEEE - Bergen, 10-14 June. IEEE conference proceedings 2013 ISBN 9781479900008. s.
Hjelmervik, Karl Thomas; Hjelmervik, Karina Bakkeløkken. Estimating temperature and salinity profiles using empirical orthogonal functions and clustering on historical measurements. Ocean Dynamics 2013 ;Volum 63.(7) s. 809-821
Hjelmervik, Karina Bakkeløkken; Hjelmervik, Karl Thomas. Demonstration of Comparison Methods for Ocean Model Validation. The Open Ocean Engineering Journal 2012 ;Volum 5. s. -