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1

[IEEE 2019 IEEE XXVIII International Scientific Conference Electronics (ET) - Sozopol, Bulgaria (2019.9.12-2019.9.14)] 2019 IEEE XXVIII International Scientific Conference Electronics (ET) - Investigation of an LLC resonant DC/DC converter with a capacitive output filter, Part II-Design Considerations

Grigorova, Tsvetana Grigorova, Vuchev, Aleksandar Stoyanov, Maradzhiev, Ivan Petrov

Year:

2019

Language:

english

File:

PDF, 182 KB

english, 2019

2

[IEEE 2019 X National Conference with International Participation (ELECTRONICA) - Sofia, Bulgaria (2019.5.16-2019.5.17)] 2019 X National Conference with International Participation (ELECTRONICA) - A Unified Analysis of LLC Resonant DC/DC Converter with Capacitive Output Filter

Vuchev, Aleksandar Stoyanov, Grigorova, Tsvetana Grigorova, Maradzhiev, Ivan Petrov

Year:

2019

Language:

english

File:

PDF, 315 KB

english, 2019

3

[IEEE 2019 X National Conference with International Participation (ELECTRONICA) - Sofia, Bulgaria (2019.5.16-2019.5.17)] 2019 X National Conference with International Participation (ELECTRONICA) - Output and Control Characteristics of an LLC Resonant DC/DC Converter

Grigorova, Tsvetana Grigorova, Vuchev, Aleksandar Stoyanov, Maradzhiev, Ivan Petrov

Year:

2019

Language:

english

File:

PDF, 370 KB

english, 2019

4

Charge-related topological index – various chemoinformatics applications

Kochev, Nikolay T, Bangov, Ivan, Petrov, Emil, Moskovkina, Marina, Stoyanov, Borislav

Journal:

Journal of Cheminformatics

Year:

2014

Language:

english

File:

PDF, 69 KB

english, 2014

5

An Environment for Automatic Test Generation

Stancheva, Nina, Stoyanova-Doycheva, Asya, Stoyanov, Stanimir, Popchev, Ivan, Ivanova, Vanya

Journal:

Cybernetics and Information Technologies

Language:

english

File:

PDF, 525 KB

english

6

[IEEE 2018 International Conference on High Technology for Sustainable Development (HiTech) - Sofia, Bulgaria (2018.6.11-2018.6.14)] 2018 International Conference on High Technology for Sustainable Development (HiTech) - Theoretical and Experimental Study of Interleaved Non-Inverting Buck-Boost Converter for RES

Zarkov, Zahari, Lazarov, Vladimir, Bachev, Ivan, Stoyanov, Ludmil

Year:

2018

Language:

english

File:

PDF, 560 KB

english, 2018

7

[IEEE 2019 16th Conference on Electrical Machines, Drives and Power Systems (ELMA) - Varna, Bulgaria (2019.6.6-2019.6.8)] 2019 16th Conference on Electrical Machines, Drives and Power Systems (ELMA) - Sizing of PV Based Power Supply for Irrigation System – Application in Sandanski, Bulgaria

STOYANOV, Ludmil, GOVEDARSKI, Ivan, LAZAROV, Vladimir

Year:

2019

Language:

english

File:

PDF, 524 KB

english, 2019

8

[IEEE 2019 IEEE XXVIII International Scientific Conference Electronics (ET) - Sozopol, Bulgaria (2019.9.12-2019.9.14)] 2019 IEEE XXVIII International Scientific Conference Electronics (ET) - Portable Air Purifier with Air Quality Monitoring Sensor

Marinov, Marin Berov, Iliev, Dimitar Iliev, Djamiykov, Todor Stoyanov, Rachev, Ivan Vladimirov, Asparuhova, Katya Konstantinova

Year:

2019

Language:

english

File:

PDF, 197 KB

english, 2019

9

[IEEE 2020 IEEE 10th International Conference on Intelligent Systems (IS) - Varna, Bulgaria (2020.8.28-2020.8.30)] 2020 IEEE 10th International Conference on Intelligent Systems (IS) - Ambient-Oriented Modelling in an Intelligent Agriculture Infrastructure

Glushkova, Todorka, Stoyanov, Stanimir, Popchev, Ivan, Doukovska, Lyubka

Year:

2020

File:

PDF, 408 KB

2020

10

The aggregation of the merocyanine dyes, depending of the type of the counterions

Tsonko Kolev, Bojidarka B. Koleva, Stanimir Stoyanov, Michael Spiteller, Ivan Petkov

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2008

Language:

english

File:

PDF, 1.39 MB

english, 2008

11

Spectroscopic and structural elucidation of merocyanine dye 2,5-[1-metyl-4-[2-(4-hydroxyphenyl)ethenyl)]piridinium]-hexane tetraphenylborate: Aggregation processes

Bojidarka B. Koleva, Stanimir Stoyanov, Tsonko Kolev, Ivan Petkov, Michael Spiteller

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2008

Language:

english

File:

PDF, 1.04 MB

english, 2008

12

Structural elucidation, optical, magnetic and nonlinear optical properties of oxystyryl dyes

Bojidarka B. Koleva, Stanimir Stoyanov, Tsonko Kolev, Ivan Petkov, Michael Spiteller

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2009

Language:

english

File:

PDF, 1.23 MB

english, 2009

13

Photophysical behaviours of some 2-styrylindolium dyes in aqueous solutions and in the presence of cyclodextrins

Asya Petinova, Stefan Metsov, Ivan Petkov, Stefan Stoyanov

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

2007

Language:

english

File:

PDF, 289 KB

english, 2007

14

Spectral properties and supramolecular inclusion complex formation between 2-styrylbenzothiazolium dye and cyclodextrins

Ivan Petkov, Asya Petinova, Stanimir S. Stoyanov, Stefan Metsov, Stefan I. Stoyanov

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

2008

Language:

english

File:

PDF, 377 KB

english, 2008

15

Microfluidic devices with integrated active valves based on thermoplastic elastomers

Ivan Stoyanov, Michael Tewes, Michael Koch, Markus Löhndorf

Journal:

Microelectronic Engineering

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

16

Role of surfactants on the approaching velocity of two small emulsion drops

Krassimir D. Danov, Simeon D. Stoyanov, Nikolay K. Vitanov, Ivan B. Ivanov

Journal:

Journal of Colloid and Interface Science

Year:

2012

Language:

english

File:

PDF, 1.24 MB

english, 2012

17

Depth-profiled characterization of complex refractive index of ion implanted optically transparent polymers using multilayer calculations and reflectance data

Hristiyan Y. Stoyanov, Ivan L. Stefanov, Gichka G. Tsutsumanova, Stoyan C. Russev, Georgi B. Hadjichristov

Journal:

Year:

2012

Language:

english

File:

PDF, 597 KB

english, 2012

18

Immunohistochemical detection of collagen type III and IV in relation with transformation of Ito cells in liver sinusoids of patients with reactive biliary hepatitis

Maya V. Gulubova, Hristo D. Stoyanov, Alexander E. Julianov, Ivan S. Vasilev, Irina I. Stoyanova, Philip B. Hadjipetkov

Journal:

Acta Histochemica

Year:

1999

Language:

english

File:

PDF, 1.38 MB

english, 1999

19

4-Amino-3-nitro naphthalimides—Structures and spectral properties

Stoyanov, Stanimir, Petrov, Petar, Stoyanova, Malinka, Dangalov, Miroslav, Shivachev, Boris, Nikolova, Rosica, Petkov, Ivan

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2012

Language:

english

File:

PDF, 980 KB

english, 2012

20

Ventricular beat detection in single channel electrocardiograms

Ivan A Dotsinsky, Todor V Stoyanov

Journal:

BioMedical Engineering OnLine

Year:

2004

Language:

english

File:

PDF, 2.07 MB

english, 2004

21

Thione–thiol tautomerism and stability of 2- and 4-mercaptopyridines and 2-mercaptopyrimidines

Stoyanov, Stefan, Petkov, Ivan, Antonov, Liudmil, Stoyanova, Tatyana, Karagiannidis, Petros, Aslanidis, Paraskevas

Journal:

Canadian Journal of Chemistry

Year:

1990

Language:

english

File:

PDF, 277 KB

english, 1990

22

New detectors for metal cations and protons based on PAMAM dendrimers modified with 1,8-naphthalimide units

Yordanova, Stanislava, Grabchev, Ivo, Stoyanov, Stanimir, Petkov, Ivan

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2014

Language:

english

File:

PDF, 801 KB

english, 2014

23

Synthesis and functional characteristics of two new yellow-green fluorescent PAMAM dendrimers periphery modified with 1,8-naphthalimides

Yordanova, Stanislava, Grabchev, Ivo, Stoyanov, Stanimir, Milusheva, Vanina, Petkov, Ivan

Journal:

Inorganica Chimica Acta

Year:

2014

Language:

english

File:

PDF, 658 KB

english, 2014

24

Abstracts

Yordanova, Stanislava, Grabchev, Ivo, Stoyanov, Stanimir, Milusheva, Vanina, Petkov, Ivan

Journal:

Year:

1982

Language:

english

File:

PDF, 454 KB

english, 1982

25

Motion of the Front between Thick and Thin Film: Hydrodynamic Theory and Experiment with Vertical Foam Films

Stoyanov, Simeon D., Paunov, Vesselin N., Basheva, Elka S., Ivanov, Ivan B., Mehreteab, Ammanuel, Broze, Guy

Journal:

Year:

1997

Language:

english

File:

PDF, 250 KB

english, 1997

26

[IEEE 2006 1st European Conference on Antennas and Propagation (EuCAP) - Nice, France (2006.11.6-2006.11.10)] 2006 First European Conference on Antennas and Propagation - Low profile mobile scanning phased array antenna system for DBS reception

Gatchev, Mario, Totomanov, Emil, Boyanov, Viktor, Marinov, Borislav, Slavkov, Ivailo, Ivanov, Ivan, Kamenopolsky, Stanimir, Stoyanov, Ilian

Year:

2006

Language:

english

File:

PDF, 472 KB

english, 2006

27

[IEEE 2009 Fourth International Conference on Internet and Web Applications and Services - Venice/Mestre, Italy (2009.05.24-2009.05.28)] 2009 Fourth International Conference on Internet and Web Applications and Services - Context-Aware mLearning Service Execution in an InfoStations Environment

Ganchev, Ivan, Stoyanov, Stanimir, O'Droma, Máirtín, Valkanova, Veselina

Year:

2009

Language:

english

File:

PDF, 330 KB

english, 2009

28

[IEEE 2010 Fifth International Conference on Systems and Networks Communications (ICSNC) - Nice, France (2010.08.22-2010.08.27)] 2010 Fifth International Conference on Systems and Networks Communications - Pervasive InfoStation-Based mLearning System

Ganchev, Ivan, Stoyanov, Stanimir, O'Droma, Mairtin, Valkanova, Veselina, Meere, Damien

Year:

2010

Language:

english

File:

PDF, 456 KB

english, 2010

29

[IEEE 2010 5th IEEE International Conference Intelligent Systems (IS) - London, United Kingdom (2010.07.7-2010.07.9)] 2010 5th IEEE International Conference Intelligent Systems - Agent-oriented middleware for InfoStation-based mLearning intelligent systems

Stoyanov, Stanimir, Ganchev, Ivan, Popchev, Ivan, O'Droma, Mairtin, Valkanova, Veselina

Year:

2010

Language:

english

File:

PDF, 720 KB

english, 2010

30

Far field diffraction of an optical vortex beam by a fork-shaped grating

Stoyanov, Lyubomir, Topuzoski, Suzana, Stefanov, Ivan, Janicijevic, Ljiljana, Dreischuh, Alexander

Journal:

Optics Communications

Year:

2015

Language:

english

File:

PDF, 2.37 MB

english, 2015

31

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Lidar calibration algorithm using inversion by modified slope method

Grigorov, Ivan V., Mitev, Vladimir A., Ferdinandov, Ervin S., Tsanev, Vichko I., Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 800 KB

english, 1999

32

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Possibility of measuring wind velocity by spatial filtration of laser radiation propagating through the atmosphere

Gurdev, Luan L., Kolarov, Georgi, Grigorov, Ivan V., Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 308 KB

english, 1999

33

SPIE Proceedings [SPIE XVI International School on Quantum Electronics: Laser Physics and Applications - Nessebar, Bulgaria (Monday 20 September 2010)] 16th International School on Quantum Electronics: Laser Physics and Applications - Lidar observation of volcanic dust layers over Sofia

Grigorov, Ivan, Stoyanov, Dimitar, Kolarov, Georgi, Dreischuh, Tanja, Slavov, Dimitar

Year:

2011

Language:

english

File:

PDF, 2.64 MB

english, 2011

34

Synthesis of New Blue Fluorescent Polymerizable 1,8-Naphthalimides and Their Copolymers with Styrene as Sensors for Fe(III) Cations

Grabchev, Ivo, Yordanova, Stanislava, Stoyanov, Stanimir, Petkov, Ivan

Journal:

Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 349 KB

english, 2014

35

Initiating self-focusing of beams carrying spatial phase singularities

Stoyanov, Lyubomir, Maleshkov, Georgi, Stefanov, Ivan, Dreischuh, Alexander

Journal:

Journal of the Optical Society of America B

Year:

2014

Language:

english

File:

PDF, 1.21 MB

english, 2014

36

SPIE Proceedings [SPIE Seventeenth International School on Quantum Electronics: Laser Physics and Applications - Nessebar, Bulgaria (Monday 24 September 2012)] 17th International School on Quantum Electronics: Laser Physics and Applications - Laser characterization of the depth profile of complex refractive index of PMMA implanted with 50 keV silicon ions

Stefanov, Ivan L., Stoyanov, Hristiyan Y., Petrova, Elitza, Russev, Stoyan C., Tsutsumanova, Gichka G., Hadjichristov, Georgi B., Dreischuh, Tanja N., Daskalova, Albena T.

Year:

2013

Language:

english

File:

PDF, 762 KB

english, 2013

37

SPIE Proceedings [SPIE Eighteenth International School on Quantum Electronics: Laser Physics and Applications - Sozopol, Bulgaria (Monday 29 September 2014)] 18th International School on Quantum Electronics: Laser Physics and Applications - LIDAR detection of forest fire smoke above Sofia

Dreischuh, Tanja, Gateva, Sanka, Serafetinides, Alexandros, Grigorov, Ivan, Deleva, Atanaska, Stoyanov, Dimitar, Kolev, Nikolay, Kolarov, Georgi

Year:

2015

Language:

english

File:

PDF, 534 KB

english, 2015

38

[IEEE 2008 4th International IEEE Conference "Intelligent Systems" (IS) - Varna, Bulgaria (2008.09.6-2008.09.8)] 2008 4th International IEEE Conference Intelligent Systems - Service-oriented and agent-based approach for the development of InfoStation eLearning intelligent system architectures

Stoyanov, Stanimir, Ganchev, Ivan, Popchev, Ivan, O'Droma, Mairtin

Year:

2008

Language:

english

File:

PDF, 561 KB

english, 2008

39

Pulse front tilt measurement of femtosecond laser pulses

Dimitrov, Nikolay, Stoyanov, Lyubomir, Stefanov, Ivan, Dreischuh, Alexander, Hansinger, Peter, Paulus, Gerhard G.

Journal:

Optics Communications

Year:

2016

Language:

english

File:

PDF, 1.50 MB

english, 2016

40

Impact of feed properties on gasoline olefin content in the fluid catalytic cracking

Stratiev, Dicho Stoyanov, Shishkova, Ivelina K., Nikolaychuk, Ekaterina, Sharafutdinov, Ilshat M., Chavdarov, Ivan Stoyanov, Nikolova, Radoslava, Mitkova, Magdalena, Yordanov, Dobromir, Rudnev, Nikola

Journal:

Petroleum Science and Technology

Year:

2016

Language:

english

File:

PDF, 770 KB

english, 2016

41

SPIE Proceedings [SPIE 12th International School on Quantum Electronics Laser Physics and Applications - Varna, Bulgaria (Monday 23 September 2002)] 12th International School on Quantum Electronics: Laser Physics and Applications - High-precision laser range measurements using convolution and deconvolution of reflected pulses

Dreischuh, Tanja N., Stoyanov, Dimitar V., Vankov, Orlin I., Kolarov, Georgi V., Atanasov, Peter A., Serafetinides, Alexander A., Kolev, Ivan N.

Year:

2003

Language:

english

File:

PDF, 161 KB

english, 2003

42

SPIE Proceedings [SPIE Seventeenth International School on Quantum Electronics: Laser Physics and Applications - Nessebar, Bulgaria (Monday 24 September 2012)] 17th International School on Quantum Electronics: Laser Physics and Applications - Remote monitoring of aerosol layers over Sofia during Sahara dust transport episode (April, 2012)

Stoyanov, Dimitar, Grigorov, Ivan, Deleva, Atanaska, Kolev, Nikolay, Peshev, Zahari, Kolarov, Georgi, Donev, Evgeni, Ivanov, Danko, Dreischuh, Tanja N., Daskalova, Albena T.

Year:

2013

Language:

english

File:

PDF, 1.90 MB

english, 2013

43

SPIE Proceedings [SPIE 12th International School on Quantum Electronics Laser Physics and Applications - Varna, Bulgaria (Monday 23 September 2002)] 12th International School on Quantum Electronics: Laser Physics and Applications - Retrieving the optical time-profiles with variable resolutions using linear processing of intensive photocount streams

Masheva, Anna F., Atanasov, Peter A., Serafetinides, Alexander A., Kolarov, Georgi, Vankov, Orlin I., Kolev, Ivan N., Stoyanov, Dimitar V.

Year:

2002

Language:

english

File:

PDF, 236 KB

english, 2002

44

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Horizontal distribution of aerosol extinction coefficient observed by lidar near the shoreline

Skakalova, Toni S., Kolev, Ivan N., Grigorov, Ivan V., Parvanov, Orlin, Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 1.08 MB

english, 1999

45

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Lidar-IR radiometric cloud observation: LIRADEX '98

Genkova, Iliana S., Tatarov, Boyan I., Dimitrova, P., Velev, V., Trifonov, Trifon, Tsanev, Vichko I., Kolev, Ivan N., Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 852 KB

english, 1999

46

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Experimental study of the polarization characteristics of the lidar signal in case of multiple scattering

Tatarov, Boyan I., Trifonov, Trifon, Kaprielov, Boiko K., Kolev, Ivan N., Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 268 KB

english, 1999

47

SPIE Proceedings [SPIE 13th International School on Quantum Electronics: Laser Physics and Applications - Bourgas, Bulgaria (Monday 20 September 2004)] 13th International School on Quantum Electronics: Laser Physics and Applications - Novel lidar acquisition and processing method, insensitive to photon overlapping at detection of fast, highly dynamic backscattered signals

Atanasov, Peter A., Masheva, Anna, Grigorov, Ivan, Gateva, Sanka V., Avramov, Lachezar A., Stoyanov, Dimatar, Serafetinides, Alexander A.

Year:

2004

Language:

english

File:

PDF, 249 KB

english, 2004

48

[IEEE 2016 IEEE 8th International Conference on Intelligent Systems (IS) - Sofia, Bulgaria (2016.9.4-2016.9.6)] 2016 IEEE 8th International Conference on Intelligent Systems (IS) - Automatic generation of test questions by software agents using ontologies

Stancheva, Nina Stancheva, Popchev, Ivan, Stoyanova-Doycheva, Asya, Stoyanov, Stanimir

Year:

2016

Language:

english

File:

PDF, 432 KB

english, 2016

49

[IEEE 2016 XXV International Scientific Conference Electronics (ET) - Sozopol, Bulgaria (2016.9.12-2016.9.14)] 2016 XXV International Scientific Conference Electronics (ET) - Actual sun position determination for smart solar panels orientation management

Djamiykov, Todor Stoyanov, Asparuhova, Katya Konstantinova, Spasov, Ivan Slavov

Year:

2016

Language:

english

File:

PDF, 390 KB

english, 2016

50

[IEEE 2016 IEEE International Power Electronics and Motion Control Conference (PEMC) - Varna, Bulgaria (2016.9.25-2016.9.28)] 2016 IEEE International Power Electronics and Motion Control Conference (PEMC) - A study of parallel structures of DC-DC converters for application in wind energy conversion systems

Zarkov, Zahari, Bachev, Ivan, Stoyanov, Ludmil, Lazarov, Vladimir

Year:

2016

Language:

english

File:

PDF, 4.76 MB

english, 2016