Scientific projects
- (HRZZ) Smart platform for millimeter-wave environmental and industrial sensing (MMSENSE) - leader prof. Marko Bosiljevac, UNIZG-FER
- 15.01.2020 - 14.01.2024 (joined in 2022)
- (ERC Synergy) Molecular origins of aneuploidies in healthy and diseased human tissues - cPI prof. Iva Tolić, Ruđer Bošković Institute; other PI: prof. Geert Kops, Hubrecht Institute - KNAW, Utrecht, Netherlands; prof. Angelika Amon, MIT, Cambridge, MA, USA; prof. Nenad Pavin, UNIZG-PMF
- 01.04.2020 - 31.03.2025
- researching fluorescence confocal microscopy and super-resolution (STED)
- (HRZZ) Fractional analog and mixed signal processing systems (FRACTAL) - leader prof. Dražen Jurišić, UNIZG-FER
- 24.02.2017 - 23.02.2021 (joined 1.1.2019)
- fractional signal processing, photonic signal processing, optical versions of IIR / FIR filters
- (HRZZ) Platform for satellite measurement of electromagnetic radiation (CROSPERITY) - leader prof. Dubravko Babić, UNIZG-FER
- 22.10.2018 - 21.10.2022 (exited project in 2020)
- launched the project together with Dario Bojanac and Josip Lončar
- technical and logistical support, participation in FERSAT workshop organizations
- (HRZZ) Sustainable optical communication and sensor systems based on resonator with extended resonant cavity (EXCAR) - leader prof. Zvonimir Šipuš, UNIZG-FER
- 01.09.2014 - 31.08.2018
- work within the doctoral thesis; research of WDM optical communication systems, method of tuning FP-LD modes in injection-locking mode to unknown incident wavelength, design of transceivers and architecture of two-way communication, research of noise and polarization of light, and influence on communication performance
- participation in the research of a sensor system for measuring vibrations using fiber optics
Visits
- Electro-Optics Laboratory under the leadership of prof. Zeev Zalevsky, from the Faculty of Engineering, Bar Ilan University, Tel Aviv, Israel, for a period of two weeks in March 2019. The topic of training was digital FIR / IIR filters in fiber optic technology
Publications
Scientific journals
- S. Asraf, M. Sprem, Z. Zalevsky, “Fiber Based All-Optical IIR Filter Tuned Via Stimulated Brillouin Scattering,” OSA Continuum, 2021
- M. Šprem and D. Babič, “Wavelength reuse WDM-PON using RSOA and modulation averaging,” Optics Communications, vol 451, pp. 1-5, 2019
- M. Šprem and D. Babic, “Accurate estimate and measurement of continuous-wave noise in filtered incoherent light,” Applied Optics, vol. 56, no. 6, pp. 1724, 2017
Patents
- M. Šprem and D. Babic, “Tunable transceivers for colorless spectrum-sliced wdm passive optical networks .” U.S. Patent 9,628,175, 2017
- M. Šprem and D. Babic, “Wavelength tuning of fabry-perot lasers in spectrum-sliced optical links .” U.S. Patent 9,692,517, 2017
Conference papers
- M. Šprem, M. Bosiljevac, and DI Babic, “Signal-to-noise ratio of arbitrarily filtered spontaneous emission,” in Physics and Simulation of Optoelectronic Devices XXVI, SPIE, Feb 2018 (poster)
- I. Drazic-Segrt, A. Krnjak, M. Sprem, M. Bosiljevac, and Z. Sipus, “Portable FBG based optical sensor array,” in 2015 IEEE Sensors Applications Symposium (SAS), IEEE, Apr 2015
- M. Sprem, D. Babic, M. Bosiljevac, and Z. Sipus, “Temperature dependence of injection-locked Fabry-Pérot laser emission in WDM-PON architects,” in 2015 38th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO), IEEE, May 2015
- M. Sprem, D. Bojanjac, M. Bosiljevac, T. Komljenovic, D. Muha, D. Babic, and Z. Sipus, “Self-seeded WDM-PON for next generation broadband access networks,” in 2015 57th International Symposium ELMAR (ELMAR), IEEE, Sep 2015
- M. Sprem, T. Komljenovic, D. Babic, and Z. Sipus, “Colorless optical sources for fiber-optic access networks of new generation,” in Proceedings ELMAR-2014, IEEE, Sep 2014
