doc. dr. sc. Josip Lončar

Assistant professor, Department of Communication and Space Technologies

Optimization of Gradient Descent Parameters in Attitude Estimation Algorithms

Sever, Karla ; Golušin, Leonardo Max ; Lončar, Josip
2023.
Sensors

Development of X-band antenna for CUBESAT platform

Tomić, Dubravko ; Kuljak, Ivan ; Vincetić, Josipa ; Beršić, Petar ; Lončar, Josip ; Bartolić, Juraj ; Šipuš, Zvonimir
2022.
16th European Conference on Antennas and Propagation (EuCAP 2022)

Negative-Inertia Converters: Devices Manifesting Negative Mass and Negative Moment of Inertia

Lončar, Josip ; Igrec, Bojan ; Babić, Dubravko
2022.
Symmetry

Evaluation of Gradient Descent Algorithm for Attitude Estimation

Sever, Karla ; Indir, Ivan ; Vnučec, Ivan ; Lončar, Josip
2021.
63rd International Symposium ELMAR-2021

Design and Optimization of Air Core Magnetorquers for Attitude Control of LEO Nanosatellites

Indir, Ivan ; Sever, Karla ; Vnučec, Ivan ; Lončar Josip
2021.
63rd International Symposium ELMAR-2021

Stability Constraints on Practical Implementation of Parity-Time-Symmetric Electromagnetic Systems

Lončar, Josip ; Vuković, Josip ; Krois, Igor ; Hrabar, Silvio
2021.
Photonics

Challenges in Design of Power-amplifying Active Metasurfaces

Lončar, Josip ; Šipuš, Zvonimir
2020.
62nd International Symposium ELMAR-2020

Synthesis of NIC-based Reflection Amplifiers for Metasurfaces

Lončar, Josip ; Grbic, Anthony ; Šipuš, Zvonimir
2020.
Metamaterials'2020

Low Cost 3D-Printed Air Bearing for CubeSat ADCS Testing

Sever, Karla ; Ovčina, Nikša ; Božić, Filip ; Cindrić, Dino ; Lončar, Josip
2019.
ICECOM Satellite Workshop, Dubrovnik

Synthesis of active metasurface – practical example

Lončar, Josip
2019.
European School of Antennas - Metasurfaces for Antennas

Reflection Amplifiers and their Application in Electromagnetic Structures

Lončar, Josip
2019.
4th International Workshop on Advanced Cooperative Systems

Ultrathin active polarization-selective metasurface at X-band frequencies

Lončar, Josip ; Grbic, Anthony ; Hrabar, Silvio
2019.
Physical review. B.

Satellites

Lončar, Josip ; Vuković, Josip
2019.

The Concept of Active Metasurface-based Electromagnetic Wave Cancellation

Lončar, Josip ; Jelačić, Borna
2018.
Metamaterials'2018 12th International Congress on Artificial Materials for Novel Wave Phenomena

FERSAT - Student satellite

Lončar, Josip
2018.

A Reflective Polarization Converting Metasurface at X-Band Frequencies

Lončar, Josip ; Grbic, Anthony ; Hrabar, Silvio
2018.
IEEE transactions on antennas and propagation

Modeling of Biological Tissues as Signal Transmission Medium

Lončar, Josip
2017.
Hrvatsko-kineski bilateralni projekt znanstveno-tehnološke suradnje "Intrabody Communication as a Key Technology for Internet of Things in Health Applications"

Stability of Simple Lumped-distributed Networks with Negative Capacitors

Lončar, Josip ; Hrabar, Silvio ; Muha, Damir
2017.
IEEE transactions on antennas and propagation

Tailoring Stability Properties of One-dimensional Non-Foster Electromagnetic Structures

Hrabar, Silvio ; Lončar, Josip ; Vukadinović, Borna
2017.
2017 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting

Fabry-Pérot Antenna-transmitter Based on Active Metasurface: One-dimensional Proof-of-concept Demonstrator

Vukadinović, Borna ; Hrabar, Silvio ; Lončar, Josip ; Krois, Igor
2017.
The 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena

Experience of scientific research at FER and the University of Michigan, Ann Arbor, USA

Lončar, Josip
2016.

A Reflective Active Metasurface

Lončar, Josip ; Grbic, Anthony ; Hrabar, Silvio
2016.
2016 IEEE International Symposium on Antennas and Propagation/USNC-URSI National Radio Science meeting

Stability of Metasurface-Based Parity-Time Symmetric Systems

Lončar, Josip ; Hrabar, Silvio
2016.
10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics

Influence of Transmission Line on Stability of Networks Containing Non-Foster Elements

Lončar, Josip
2015.

Broadband non-Foster-based Tunneling in radiofrequency regime

Hrabar, Silvio ; Kolar, Petar ; Krois, Igor ; Lončar, Josip
2015.
2015 9th International Congress onAdvanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS)

Influence of transmission line on stability of networks containing ideal negative capacitors

Lončar, Josip ; Muha, Damir ; Hrabar, Silvio
2015.
The 2015 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC

Metamaterials and optical communications (electromagnetic structures and sensors)

Lončar, Josip
2014.

Numerical modelling of biological tissues as a signal transmission medium

Lončar, Josip
2013.

Concept of an intrabody networked brain-computer interface controlled assistive robotic system

Jerbić, Ana Branka ; Lučev Vasić, Željka ; Jurić- Kavelj, Srećko ; Melinščak, Filip ; Lončar, Josip ; Štogl, Denis ; Cifrek, Mario ; Petrović, Ivan
2013.
22nd International Workshop on Robotics in Alpe- Adria-Danube Region RAAD2013

Embedded FPGA Web Server Interface for Wireless Control of Motor Drive

Lončar, Josip ; Mijaković, Robert ; Hocenski, Željko
2011.
Tridesetprvi skup o prometnim sustavima s međunarodnim sudjelovanjem AUTOMATIZACIJA U PROMETU 2011 / Šakić, Željko (ur.). - Zagreb : KoREMA , 2011. 70-73 (ISBN: 9-789536-037636).

Teaching

University undergraduate

University graduate

Postgraduate doctoral study programme

Competences

  • Antennas and propagation
    Antennas Electromagnetic propagation
  • Circuits and systems
    Active circuits Analog circuits Circuit synthesis Digital circuits Electronic circuits Microwave circuits Oscillators Tunable circuits and devices
  • Electromagnetic compatibility and interference
    Electromagnetics
  • Aerospace and electronic systems
    Attitude control Low earth orbit satellites Space technology
  • Communications technology
    Wireless communication
  • Control systems
    Actuators Microcontrollers
  • Instrumentation and measurement
    Electromagnetic measurements
  • Microwave theory and techniques
    Microwave circuits Microwave devices Microwave amplifiers
  • Sensors
    Sensor fusion

Personal data

Graduation year:
2013.
PhD graduation year:
2017.
Employed in this institution since:
2014.