Marko Kasalo

Dr. Marko Kasalo


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 November 2020 in Aerospace Science and Technology
Verified
Journal Article
Closed access
ZTZdravko Terze
Zdravko Terze
VPViktor Pandža
Viktor Pandža
MKMarko Kasalo
Marko Kasalo
DZDario Zlatar
Dario Zlatar

13 September 2026 in Drones
Verified
Journal Article
Open access
PDF file
ZTZdravko Terze
Zdravko Terze
DZDario Zlatar
Dario Zlatar
MKMarko Kasalo
Marko Kasalo
MAMarijan Andrić
Marijan Andrić
The nonlinear nature of quadrotor dynamics requires high-fidelity reconstruction of vehicle position and attitude. In order to mitigate singularities associated with global three-parameter representations—such as Euler angles—the quadrotor attitude is conventionally parameterized via unit quaternions and reconstructed by integrating quaternion differential equations. However, the standard quaternion integration procedure is structure non-preserving. It is based on a set of linear differential equations that subsequently enforces the unitary norm of the quaternion through additional algebraic equations. To this end, the paper presents the utilization of the recently introduced structure-preserving attitude and position update algorithms, based on Lie groups, that overcome the drawbacks of the standard procedures. The numerical test cases involve UAV performing five different maneuvers. It is shown that conventional algorithms may suffer from instabilities and errors in kinematical update of position and attitude, which can be circumvented by using the geometric structure-preserving (Lie group-based) algorithms presented here.