Приказано за аутора "Drljača, Branko"
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Method for investigation of mode coupling in multimode step-index silica photonic crystal fibers
Savović, Svetislav; Kovačević, Milan; Simović, Ana; Kuzmanović, Ljubica; Drljača, Branko; Djordjevich, Alexandar (Elsevier, 2021-07-30)We propose a new method for investigation the state of mode coupling in a multimode step-index silica photonic crystal fiber (SI SPCF) with a solid-core by solving the time-independent power flow equation. For various ... -
Modeling of power flow in multimode W-type photonic crystal fibers
Drljača, Branko; Savović, Svetislav; Kovačević, Milan S.; Simović, Ana; Kuzmanović, Ljubica; Djordjevich, Alexandar; Yussupova, Gulbakhar (МИНИСТЕРСТВО НАУКИ И ВЫСШЕГО ОБРАЗОВАНИЯ РОССИЙСКОЙ ФЕДЕРАЦИИ Некоммерческое акционерное общество «Алматинский университет энергетики и связи имени Гумарбека Даукеева» Федеральное государственное бюджетное образовательное учреждение высшего образования «Казанский государственный энергетический университет», 2023-01-01)In this paper recent advances in application of power flow equation to Wtype photonic crystal fibers (PCF) is presented. As known for many years power flow equation has been proven to be best solution when transmission ... -
Optical light beam propagation control trought the defect in one-dimensionalphotonic lattice
Jovanović, Slavica; Todorović, Dragana; Stojanović-Krasić, Marija; Kevkić, Tijana; Milojević, Nenad; Drljača, Branko (University in Banjaluka, Faculty of Technology, 2022-10-22)Photonic lattices represent are periodic structures, suitable for investigation of wave propagation and localization. Within these systems, different phenomenon such as discrete difraction, lattice solitons, Anderson ... -
Power Flow in Graded-Index Plastic Optical Fibers
Savović, Svetislav; Simović, Ana; Drljača, Branko; Djordjevich, Alexandar; Stepniak, Grzegorz; Bunge, Christian Alexander; Bajić, Jovan (IEEE, 2019-07-03)A method is proposed for predicting the evolution of the power distribution along graded-index plastic optical fibers. This method is verified against our recently reported measurements. The strong influence of mode coupling ... -
Power flow in multimode step-index plastic photonic crystal fibers
Savović, Svetislav; Kovačević, Milan; Drljača, Branko; Simović, Ana; Kuzmanović, Ljubica; Djordjevich, Alexandar (Elsevier, 2021-08-21)We investigate the state of mode coupling in a multimode step-index plastic photonic crystal fiber (SI PPCF) with a solid-core by solving the time-independent power flow equation. For various arrangements of air-holes, ... -
Power flow in multimode W-type plastic optical fibers with graded index core distribution
Simović, Ana; Djordjevich, Alexandar; Drljača, Branko; Savović, Svetislav (Elsevier, 2021-06-11)A method is proposed for investigation of transmission along a multimode W-type (doubly clad) plastic optical fiber (POF) with graded index (GI) distribution of the core. The multimode W-type GI POF is designed from a ... -
Research of UV radiation intensity in relation with outdoor measurement conditions
Kevkić, Tijana; Vučković, Biljana; Gulan, Ljiljana; Drljača, Branko (2018-10-07)This paper oresents the results if measurements of ultraviolet radiation in Kuršumlija - Blace on July 15th 2018, and in Kruševac - Trstenik on July 16th 2018. -
Spatial division multiplexing in nine-core graded index plastic optical fibers
Savović, Svetislav; Djordjevich, Alexandar; Simović, Ana; Drljača, Branko (IOP Science, 2020-07-28)We propose a spatial division multiplexing in a new designed multimode multicore graded index plastic optical fiber with nine cores arranged in an octagonal array. The influence of mode coupling on two-channel spatial ... -
A study of pv system application on the sustainable development in Serbia, XIV Conference of Chemists
Todorović, Dragana; Jovanović, Slavica; Kevkić, Tijana; Stojanović Krasić, Marija; Milojević, Nenad; Drljača, Branko (University in Banjaluka, Faculty of Technology, 2022-10-22)Climate change is one of the most significant environmental problems and is affecting the entire global population. Renewable sources of energy (RES) are vital to deal with this problem. Solar energy, especially ... -
Theoretical investigation of bandwidth of multimode step-index silica photonic crystal fibers
Drljača, Branko; Savović, Svetislav; Kovačević, Milan; Simović, Ana; Kuzmanović, Ljubica; Djordjevich, Alexandar; Min, Rui (MDPI, 2022-03-23)Solving the time-dependent power flow equation (PFE) provides a useful method to study the transmission bandwidth of step-index silica photonic crystal fibers (SI SPCFs). The transmission bandwidth of these kinds of ... -
Theoretical investigation of the capacity of space division multiplexing with step-index air-clad silica optical fibers
Savović, Svetislav; Djordjevich, Alexandar; Savović, Isidora; Drljača, Branko; Simović, Ana; Min, Rui (MDPI, 2022-02-23)We studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation. Mode coupling ... -
Theoretical Investigation of the Influence of Wavelength on the Bandwidth in Multimode W-Type Plastic Optical Fibers with Graded-Index Core Distribution
Simović, Ana; Savović, Svetislav; Drljača, Branko; Alexandar, Djordjevich; Min, Rui (MDPI, 2021-11-17)The bandwidth of multimode W-type plastic optical fibers (POFs) with graded-index (GI) core distribution is investigated by solving the time-dependent power flow equation. The multimode W-type GI POF is designed from a ... -
A transmission length limit for space division multiplexing in step-index silica optical fibers
Savović, Svetislav; Djordjevich, Alexandar; Simović, Ana; Drljača, Branko (Taylor & Francis, 2019-08-28)By solving the power flow equation, we investigate the influence of mode coupling on space division multiplexing capability of three multimode step-index silica optical fibres with a different strengths of mode coupling. ... -
Transmission performance of multimode W- type microstructured polymer optical fibers
Drljača, Branko; Savović, Svetislav; Kovačević, Milan; Simović, Ana; Kuzmanović, Ljubica; Djordjevich, Alexandar; Min, Rui (Optica Publishing Group (Formerly OSA), 2022-06-23)By solving the time-independent power flow equation (TI PFE), we study mode coupling in a multimode W-type microstructured polymer optical fiber (mPOF) with a solid-core. The multimode W-type mPOF is created by modifying ... -
Wavelength dependence of equilibrium mode distribution and steady state distribution in W-type plastic-clad silica fibers
Drljača, Branko; Simović, Ana; Djordjevich, Alexandar; Savović, Svetislav (Elsevier, 2019-11-27)Wavelength dependence of equilibrium mode distribution (EMD) and steady state distribution (SSD) in W-type plastic-clad silica fibers (PCSFs) is investigated in this paper for parametrically varied width of the fiber’s ... -
Wavelength dependent transmission in W-type plastic optical fibers with graded index core distribution
Simović, Ana; Savović, Svetislav; Drljača, Branko; Djordjevich, Alexandar (Elsevier, 2021-08-08)This paper investigates the wavelength dependence of the equilibrium mode distribution (EMD) and steady state distribution (SSD) in W-type plastic optical fibers (POFs) with graded index (GI) core distribution for ... -
Софтверски пакет као интерактивни алат у настави физике
Đokić, Boban; Milentijević, Miljana; Drljača, Branko (Природно‐математички факултет, Скопје, 2022-05-08)Развој савремених технологија утиче на промену живота људи све већом брзином. Напредак технологије омогућава примену великог броја мултимедијалних уређаја помоћу којих се ученицима могу приближити и поједноставити појаве ...