Project Nr.2 “Innovative signal processing technologies for smart and effective electronic system development” (IMIS)

Home > Projects > Project Nr.2 “Innovative signal processing technologies for s...
Status: Completed
Coordinator: Dr. sc. comp. Modris Greitāns

Innovative signal processing technologies for smart and effective electronic system development.

The objective of the project is development and research of original signal processing technologies, which are oriented towards practical applications to solve actual economic problems and provide the opportunities for manufacture of competitive and knowledge intensive products.
Project includes development of promising signal registration and processing technologies for increased embedded system efficiency (cooperation, energy, performance) and mobility, extremely accurate (picoseconds) timing system construction, ultra wide-band signal generation and super-sensitive detection, biological (including brain) signal processing, sensor network (including vehicular) data transmission, and involves sensor and other contemporary material utilization. To accomplish the objectives, active collaboration with other projects of the program is intended, to utilize their innovations, including new sensors, effective energy harvesting methods, nano-electronic and other materials, and to provide innovative signal processing approach for material-science applications, non-intrusive control and contactless diagnosis of newly created materials.

Involved research groups:

Institute of Electronics and Computer Science:

Signal processing laboratory

Time-measurement laboratory

Sampling conversion laboratory

Embedded system laboratory

Riga Technical University:

Faculty of Electronics and Telecommunications:

Institute of Radio Electronics

Chair of Transport Electronics and Telematics

Events:

  • EDI researchers involved in project nr 2. “Innovative signal processing technologies for smart and effective creation of electronic systems” are attending workshop devoted to National Research Program’s projects at the Institute of Solid State Physics (SSP).  EDI scientists are giving 4 talks and discussing with material scientists from SSP on common topics, including flexible material with pressure sensor abilities. Overall the program consists of 6 projects realized by EDI, University of Latvia, Riga Technical University and other institutions. Project Nr 2. Overview Presentation (in Latvian) available for download.

First stage objectives (January-December, 2010):

  1. Miscellaneous event stream rational coding and acquired digital data fast processing approach development
  2. Vehicular data wireless network communication efficiency improvement, node prototype development, including data transmission directionality
  3. Wideband signal registration sensitivity and dynamic range improvement optimal adaptation principle and ultra-wideband impulse formation research
  4. Biometrical imaging approach development, using complex matched filtering – image acquisition improvement and fast processing algorithm modeling
  5. Ad-hoc network MAC-layer disturbance assessment methods and its mitigation approaches for high intensity data flows
  6. Development and algorithm modeling of generalized signal analysis methods based on rotation angles
  7. Vehicular positioning accuracy in wireless communication networks – sources of errors and correction approaches

Reports:

Second stage objectives (January-December, 2011):

  1. Event registration module development based on dedicated microchip, its experimental research for new digital processing algorithm verification
  2. Ultra-wideband registration module development (including antenna matching) and wideband stroboscopic converter acquired signal analysis (including multiple receiver devices)
  3. Vehicular sensor and actuator node development for creation of intelligent transportation systems, including miscellaneous embedded system usability research, accurate positioning, adaptive cruise control and effective wireless communication development
  4. Biological origin signal acquisition, input method and processing algorithm development, including time coding approach and complex match filtering improvement
  5. Development and algorithm implementation of generalized signal analysis methods based on rotation angles, module creation and usability research (including material sciences)
  6. Short-range radio wave propagation model deficiency and low credibility assessment
  7. Traffic access system buffer memory amount and channel throughput assessment algorithm and software development for information transmission speed improvement, vehicular positioning accuracy improvement tool development, with the common goal to increase transportation management efficiency
  8. Mobile ad-hoc network (MANET) data flow effective transmission solution research, taking m-service quality (QoS) provision criteria for collaboration scenarios into account

Reports:

Third stage objectives (January-December, 2012)

Development of the prototypes of event timing system for demonstration of possibilities to achieve picoseconds-accuracy in different applications (laser based satellite localization, time-resolved fluorescence spectroscopy, time-of-flight mass spectrometry, etc.)

Development of multi-antenna prototype for ultra-wideband short-range impulse radar and optimization of effective processing of received signals.

Development of smart vehicular sensor networks, especially vehicular nodes and traffic related non-vehicular nodes, including application of embedded systems and creation of energy-efficient software.

Development of the prototypes for registration of biomedical signals using sensor network technologies and adaptation of previous developed signal processing algorithms for particular applications.

Development of the prototype of data transmission device based on rotation angles with generalized OFDM. Research for new transformations, development of corresponding modules/algorithms as well as investigation of their applicability in signal processing (radars, image processing, etc., including materials science).

Improvement of the models of radio wave multi-path propagation through long corridors and reinforced concrete ceiling coverings.

Development of inter-vehicular communication system structure and experimental model for evaluation of data transmission throughput between moving objects and static base stations as well as evaluation of the accuracy of determination of the mobile objects position using satellite systems, real time kinematic data processing, complex data processing and multi-frequency receiver.

Improvement of the efficiency of multi-path data stream collaboration scenarios in mobile wireless ad-hoc networks (MANET) using OSI inter-layer links and cognitive radio network technologies.

Scientific report

Fourth stage objectives (January-December, 2013)

Approbation of the prototypes of event timing registration and measurement system in several near-real condition scenarios where picoseconds-accuracy is required.

Approbation of the prototypes of ultra-wideband short-range impulse radar system in several near-real condition scenarios as underground cartography and detection of objects through an EM transparent wall.

Approbation of the prototypes of smart vehicular system sensor networks in several near-real condition scenarios related to application of 3D computer vision, collection and processing of sensor data as well as evolution of road infrastructure.

Approbation of the data registration and information processing systems for palm images and dimensional data about human back.

Approbation of the prototype of data transmission device based on rotation angles in several near-real condition scenarios.

Evaluation of the parameters of signals radiated by a flexible antenna.

Approbation of the prototype of communication system in several near-real condition scenarios related to determination of the position of mobile objects with high accuracy and wireless data exchange between moving objects and remote servers.

Development and approbation of the model of smart radio network system in several near-real condition scenarios related to effective multi-path video data stream transmission in mobile wireless ad-hoc networks, including application of smart antennas to reduce mutual interferences.

Published papers 2010 :

1. Modris Greitans, Rolands Shavelis “Reconstruction of sequences of arbitrary-shaped pulses from its low-pass or band-pass approximations using spectrum extrapolation”, Proceedings of the 18th European Signal Processing Conference EUSIPCO 2010, Aalborg, Denmark, Aug., 2010, pp. 1607-1611.

2. M. Greitans, M. Pudzs, R. Fuksis. ”Palm Vein Biometrics Based on Infrared Imaging and Complex Matched Filtering”, The 12th ACM Multimedia and Security Workshop MM&Sec, Rome, Italy, 9-10, September 2010.g. pp. 101-106.

3. O. Nikisins, M. Greitans, R. Fuksis, M. Pudzs, Z. Serzane. “Increasing the Reliability of Biometric Verification by using 3D Face Information and Palm Vein Patterns”, BIOSIG2010, Darmstadt, Germany, 09.-10. September.2010.g.133-138.

4. Modris Greitans, Evalds Hermanis, Gatis Supols. “Analytic Model and Bilateral Approximation for Clocked Co mparator”, 7th IEEE International Conference on Signals and Electronic Systems – ICSES 2010, Glivice, Polija, 7-10. September 2010.g. pp.185-188.

5 .M. Greitans, V.N. Aristov, E. Hermanis.”Pulse former with picosecond front on impact avalanche transit-time diode”, Automatic Control and Computer Sciences, 2010.,Vol.44, No.5, pp.15-23.

6. R.Fuksis, M.Greitans, O.Nikisins, M.Pudzs. „Infrared Imaging System for Analysis of Blood Vessel Structure” „Electronics and Electrical Engineering”- Kaunas: Technologija, 2010, No.1(97), pp.45-48.

7. A. Rybakov. Reconstruction of the Corrective Component of the Transfer Function of the Interpolator in the process of Calibration of the Precision Event Timer,  Automatic Control and Computer Sciences, 2010, Vol. 44, No. 1, pp. 11–21.

8. A. Rybakov, V. Vedin. Precision Event Timing Based on Digital Processing of the Responce of Harmonic Ocsillator, Automatic Control and Computer Sciences, 2010, Vol. 44, No. 6, pp. 338-347.

9. Yu. Artyukh, I. Bilinskis, S. Roga,  K. Sudars. Digital Representation of Analog Signals leading to their Energy-efficient Processing. Proceeding of Annual International Conference on Green Information Technology, 25-26 October 2010, Singapore. ISBN: 978-981-08-7240-3.

10. K.Sudars. Data Acquisition Based on Nonuniform Sampling: Achievable Advantages and Involved Problems, Automatic Control and Computer Science, 2010, Vol. 44, No. 4, pp. 199-207.

11. I.Bilinskis, A.Skageris. Experimental Studies of Signal Digitizing Based on Sine-wave Reference Crossings, Electronics and Electrical Engineering, 2010, No 4(100), pp. 69-72.

12. I.Bilinskis., K.Sudars, M.Min, P.Annus. “Advantages and limitations of an approach to bioimpedance data acquisition and processing relying on fast low bit rate ADCs”, Proceedings of Baltic Electronic Conference BEC 2010, Tallinn, Estonia, 2010. pp.245-248.

13. M. Greitans, V.N. Aristov, E. Hermanis. “Study of Ultra–Wideband Pulse Shapers”, Automatic Control and Computer Sciences, 2010, Vol. 44, No. 6, pp. 331–337

14. K. Kruminsh, A. Lorencs and V. Plocinsh. Mathematical abstractions and practical implementation of the method “up-and-down. Automatic Control and Computer Sciences, 2010, Vol. 44, No. 4, pp. 191-198.

15. V. Karklin’sh, K. Krumin’sh. Adaptive methods in the discrete stroboscopic signal conversion. Automatic Control and Computer Sciences, 2010, Vol. 44, No. 5, pp. 266-271.

16. Artis Mednis, Girts Strazdins, Martins Liepins, Andris Gordjusins, and Leo Selavo. RoadMic: Road Surface Monitoring Using Vehicular Sensor Networks with Microphones, Proc. Of the second International Conference, NDT 2010, Prague, Czech Republic, Part II, CCIS 88, pp.417–429, 2010., Springer.

17. V.Belinska, A.Kluga, J.Kluga. Aplication of Least Square Method with Variable Parameters for GPS Accuracy Improvement. Electronics and Electrical Engineering”- Kaunas: Technologija, 2010, No.8 (104), pp.109-112.

18. A.Kluga, V.Bistrovs. Distance Estimation Error Decreasing using Intelligent Fusion of Navigation Data. Electronics and Electrical Engineering”- Kaunas: Technologija, 2010, Nr.5 (101), pp.47-52.

19. A.Aboltins, D.Klavins, “Synchronization and Correction of Channel Parameters for an OFDM Based Communication Systems”, Automatic Control and Computer Sciences, 2010, Vol. 44, No. 4, pp. 170-179.

Published papers 2011 :

1. A.Severdaks, G. Supols, M. Greitans, L. Selavo. “Wireless Sensor Network for Distributed Measurement of Electrical Field” „Electronics and Electrical Engineering”- Kaunas: Technologija, 2011, No.1(107), pp.7-10.

2. G. Strazdins, A. Mednis, G. Kanonirs, R. Zviedris, and L. Selavo, “Towards Vehicular Sensor Networks with Android Smartphones for Road Surface Monitoring”, The Second International Workshop on Networks of Cooperating Objects (CONET 2011), Electronic Proceedings of CPSWeek 2011, Chicago, USA, April, 2011.g.

3. A. Mednis, G. Strazdins, R. Zviedris, G. Kanonirs, and L. Selavo. Real Time Pothole Detection using Android Smartphones with Accelerometers (to appear). Proc. of the 2nd International Workshop on Mobility in Wireless Sensor Networks (MobiSensor 2011), Barcelona, Spain, pp.1-6, June, 2011.

4. G. Strazdins, A. Mednis, R. Zviedris, G. Kanonirs, and L. Selavo, “Virtual Ground Truth in Vehicular Sensing Experiments: How to Mark it Accurately,” in The 5th International Conference on Sensor Technologies and Applications (SENSORCOMM 2011), (Nice, France), pp. 295–300, August 2011.

5. I.Bilinskis, A.Skageris, K.Sudars. Method for Fast and Complexity-Reduced Asymmetric Image Compression,  Electronics and Electrical Engineering, 2011, No. 4(110), pp.117-120.

6. A.Rybakov,  V.Vedin.  Precise  Measurement  of  Event  Flow  Time  Coordinates  Based on the Digital Processing of a Triggered Relaxation Oscillator Wave Train, Automatic Control and Computer Sciences, 2011, Vol. 45, No. 3, pp. 162–173.

7. A.S.Rybakov.  Improvement  of  the  Accuracy  of  the  Temporal  Position  Estimation  of  the  Gravity  Center  of  an  Analog  Signal  on  the  Basis  of  Discrete  samples,  Automatic Control and Computer Sciences, 2011, Vol. 45, No. 6, pp. 301–313.

8. Yu.Artyukh, E.Boole. Jitter Measurement on the Basis of High-precision Event Timer, Metrology and Measurement Systems, 2011, No.3, pp.453-460.

9. M.Pudzs,  M.Greitans,  R.Fuksis.  “Generalized  Complex  2D  Matched  Filtering  for Local  Regular  Line-Like  Feature  Detection”.  19th  European  Signal  Processing Conference (EUSIPCO 2011), Barcelona, Spain, August 29 – September 2, 2011.

10. M.Pudzs,  M.Greitans,  R.Fuksis.  “Complex  2D  Matched  Filtering  Without  Halo Artifacts”.  18th  International  Conference  on  Systems,  Signals  and  Image  Processing, IWSSIP 2011, Sarajevo, Bosnia and Herzegovina, June 16-18, 2011, pp. 109-112.

11. G.  Strazdins,  A.  Gordjusins,  G.  Kanonirs,  V.  Kurmis,  A.  Mednis,  R.  Zviedris,  L. Selavo,  “Team  “Latvia”  GCDC  2011  Technical  Paper”,  in  The  Grand  Cooperative Driving Challenge (GCDC 2011), associated with Automotive Week 2011, Helmond, Netherlands, May 15-16, 2011.

12. A. Aboltins, “Comparison  of  Orthogonal  Transforms  for  OFDM  Communication System”, Proc. Electronics and Electrical Engineering. – Kaunas: Technologija, 2011, No 5, 2011, pp.77-80.

13. P. Misans, U. Derums, “Introduction into the novel two dimensional discrete orthogonal transforms based on  rotation angles”, Proc. Electronics and Electrical Engineering. – Kaunas: Technologija, 2011, No. 6, pp.95-100.

14. U. Derums, P. Misans, “Virtual Image Analyzer-Synthesizer Based on the Novel Discrete  Orthogonal  Transforms”, Proc. Electronics and Electrical Engineering. – Kaunas: Technologija, 2011, No. X, 6 pages, in press.

15. G. Valters, U. Derums, K. Osmanis, P. Misans, “Experimental Image Analyzer-Synthesizer based on the  Novel Discrete Orthogonal Transforms”, Proc. Electronics and Electrical Engineering. – Kaunas: Technologija, 2011, No. X, 6 pages, in press.

16. G. Valters, ”Initial version of MATLAB/SIMULINK based tool for VHDL code generation  and  FPGA  implementation of Elementary Generalized Unitary Rotation”, accepted for publication in proc. of 29th IEEE Norchip 2011 Conference, 6 pages.

17. A.Kluga, J.Kluga. Dynamic Data Processing with Kalman  Filter. Electronics and Electrical  Engineering-  Kaunas: Telecommunications  Engineering. – No. 5(111). (2011) pp. 33-36.

18. A. Ipatovs, E. Petersons, J. Jansons. Model for Wireless Base Station Goodput Evaluation in Vehicular  Communication Systems  // Electronics and Electrical Engineering. Kaunas: Technologija, 2011. No. 5(111). pp. 19–22.

19. G. Balodis EMC emission and imunity testing. Public Service Review. European Union. Nr. 21, 2011, pp. 638-639.

20. G. Balodis  H. Zeiļaks SDR in Riga Technical university. Public Service Review. European Union. N.22, 2011, pp. 622-623.

21. V.Bistrovs, A.Kluga. MEMS INS/GPS Navigation Data Fusion using Particle Filter. Electronics and Electrical Engineering, Automatıon, robotıcs. – No. 6(112).(2011) pp. 77-80.

22. L. Cikovskis, S. Vdovins, I. Slaidins. Multipath Routing with Adaptive Carrier Sense for Video Applications in Wireless Ad-hoc Networks. Elektronika ir Elektrotechnika. (Lithuania). 2011, Nr. 6(112), p.37-42.

23. K. Kruminsh, V. Petersons and V. Plocinsh, “Experimental Investigation of Noise Suppression Using the Modified Up-and-Down Method” Vol. 45, Issue 1, 2011, pp. 47-52.

Published papers 2012 :

1. N. Agafonovs, G. Strazdins, M.Greitans, “Accessible, Customizable, High-Performance IEEE 802.11p Vehicular Communication Solution”, in Proc. of International Workshop on Vehicular Communications and Applications (VCA 2012), Aiya Napa, Cyprus, pp. 127-132, June 19, 2012.

2. A. Aboltins, “Carrier Frequency Offset Estimator Based on Unique Word Cross-correlation”, presented at the IEEE TELFOR’2012, Conference, Nov. 20-22, 2012, Belgrad, Serbia in Proc. of TELFOR’2012 conf., 6 pages.

3. M. Greitans, V. Aristov, and T. Laimina “Application of the Karhunen–Loeve Transformation in Bio_Radiolocation: Breath Simulation”. ISSN 0146_4116, Automatic Control and Computer Sciences, 2012, Vol. 46, No. 1, pp. 18–24. © Allerton Press, Inc., 2012.

4. V. Karklinsh “The “Up_and_Down” Method with a Variable Step in Digital Sampling Conversion”, ISSN 0146_4116, Automatic Control and Computer Sciences, 2012, Vol. 46, No. 1, pp. 34–40. © Allerton Press, Inc., 2012.

5. Jansons J., Bogdanovs N., Ipatovs A. Vehicle-to-Infrastructure Communication based on IEEE 802.11g // International Journal of Digital Information and Wireless Communications. – Vol. 2, No.1. (2012) 858.-862. lpp.

6.Ipatovs A., Pētersons E., Bogdanovs N. Evaluation of the Rate of the Data Transfer between Vehicles and Base Stations in Wireless Networks // Автоматика и вычислительная техника. − 2012. − No.2. , : Институт электроники и вычислительной техники, 2012. – pp 31-41.

7.M. Greitans and V. Aristov, “Conservation of the Law of Phase Modulation for UWB Pulse Signals in the First Principal Component”, “Automatic Control and Computer Sciences” Vol.46, Number 4, 2012 , Allerton Press, Inc.  pp.179-184. М.Грейтанс и В. Аристов, „Сохранение закона фазовой модуляции UWB импульсного сигнала в первой главной компоненте”, ”Автоматика и вычислительная техника” – АВТ, Выпуск  No.4, 2012, с.47-54. http://www.springerlink.com/, http://www.scopus.com/

8. Cikovskis L., Slaidins I.  “Analysis Of Wireless Ad-Hoc Network Parameters For Efficient Multipath Video Transmission // The Second International Conference on Digital Information Processing and Communications, Lithuania, Klaipeda, 10.-12. July, 2012. – pp. 17-22. http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6257288&isnumber=6257260

9. Ipatovs A., Pētersons E., Bogdanovs N. “Evaluation of the Rate of the Data Transfer between Vehicles and Base Stations in Wireless Networks”, “Automatic Control and Computer Sciences” Vol.46, Number 2, 2012 , Allerton Press, Inc.  pp.76-82. http://www.springerlink.com/ http://www.scopus.com/

10.  J.Jansons, “Goodput Analysis in Short Range Vehicle Network depends on Auto Traffic Parameters”, The Second International Conference on Digital Information Processing and Communications (ICDIPC2012): Proceedings, Lietuva, Klaipeda, 10.-12. jūlijs, 2012. lpp. 22.-25.

11.  Jansons J., Bogdanovs N., Ipatovs A. “Vehicle-to-Infrastructure Communication Based on IEEE 802.11g”, International Journal of Digital Information and Wireless Communications. – Vol.2, No.1. (2012), pp.858.-862.

12.  Jansons J., Pētersons E., Bogdanovs N. “Vehicle-To-Infrastructure Communication Based on 802.11n Wireless Local Area Network Technology”, 2nd Baltic Congress on Future Internet Communications (BCFIC 2012): IEEE Conference Proceedings: IEEE Xplore Digital Library, Lietuva, Vilnius, 25.-27. aprīlis, 2012. pp. 26.-31.

13.  P. Misans, U. Derums, V. Kanders, “FPGA Implementation of Elementary Generalized Unitary Rotation with CORDIC Based Architecture: Preliminary results “, accepted for the 30th presentation at IEEE Norchip 2012 Conference and including in Proc. of Conf., Copenhagen, Denmark, Nov.12-13, 2012, 6 pages. (Inspec, IEEE MDL, SCOPUS)

14.  M. Terauds, “Implementation of FPGA Based DSP Module for CW Doppler radar: Preliminary results”, accepted for the presentation at 30th IEEE Norchip 2012 Conference and including in Proc. of Conf., Copenhagen, Denmark, Nov.12-13, 2012, 6 pages. (Inspec, IEEE MDL, SCOPUS)

15.  V. Vedins, A. Mezeriņš. “Reliability enhancement of event timer calibration by using a dual PLL for the calibrating signal generation”. Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp.113-114.

16.  Yu. Artyukh, E. Boole, J.Bule. “High-precise determination of correction function for reducing integral non-linearity of DSP-based event timer.” Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp.303-306.

17.  A.Hermanis, K. Nesenbergs. “Grid shaped accelerometer network for surface shape recognition”, Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp.203-207.

18.   A. Aboltins “Block Synchronization Using a Unique Word for a Generalized Unitary Rotation Based Communication System”, Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp. 149-152. (Inspec, IEEE MDL, SCOPUS)

19.  P. Misans, M. Terauds, D. Liepkalns, “Development of CW Doppler Radar Prototyping Environment Used for Vehicle Recognition and Parameter Estimation”, Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia,, pp. 165-168. (Inspec, IEEE MDL, SCOPUS)

20.  Jansons J., Pētersons E., Bogdanovs N. ”A Measurement, Study of WLAN Link Recovery Using WDS in a Vehicular Environment” Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, lpp.173.-174.

21.  Klūga A.,Klūga J., Mitrofanovs I. „GPS Receiver with Phase Measuring Precision Estimation” Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp.169.-172.

22.  Beļinska V., Klūga A., Klūga J. „Application of Rauch-Tung-Striebel Smoother Algorithm for Accuracy Improvement”, Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia,  pp.157.-160.

23.  Ahrems J. „Algorithms for determination of safety intersections” Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp. 175.-178.

24.  P. Misans, M. Terauds, “CW Doppler Radar Based Land Vehicle Speed Measurement Algorithm Using Zero Crossing and Least Squares Method”, Proc. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, pp. 161-164. (Inspec, IEEE MDL, SCOPUS)

25.   A. Ribakov „Compression Functions Used in the Algorithms for the Estimation of Signal Arrival Time under High-Precision Event Timing” “Automatic Control and Computer Sciences” Vol.46, Number 6, 2012 , Allerton Press, Inc.  pp. 288-298. A.Рыбаков. „Использование сжимающих функций в алгоритмах оценивания времени прихода сигналов при прецизионном таймировании событий”. – ”Автоматика и вычислительная техника” – АВТ, Выпуск  No.6, 2012, с.69-82.

Published papers 2013.

1. I.Bilinskis, A.Skageris, K.Sudars, “Experimental Evaluation of Conditions for Short-Distance Transmission of Event Timing Data” Electronics and Electrical Engineering, Vol 19, No 4 (2013), lpp. 57-60. (ISSN: 1392-1215) http://www.eejournal.ktu.lt/index.php/elt/article/view/4055/2434

2. Jansons, J., Pētersons, E., Bogdanovs, N. Analyses and Evaluation of Wireless Local Area Network in Vehicular Mobility Scenarios. Electronics and Electrical Engineering, 2013, Vol.19, No.2, 97.-100.lp. http://www.eejournal.ktu.lt/index.php/elt/issue/view/148

3. Bogdanovs, N., Pētersons, E., Jansons, J. Two Layer Model for Performance Evolution of V2I Network. ELEKTRONIKA IR ELEKTROTECHNIKA, 2013, Vol.19, No.3, 98.-101. lp. http://www.eejournal.ktu.lt/index.php/elt/issue/view/149

4. Jansons J., Pētersons E., Bogdanovs N. WiFi for Vehicular Communication Systems // IEEE 27th International Conference on Advanced Information Networking and Applications Workshops, Spānija, Barselona, 25.-28. marts, 2013. – 425.-430. lp. http://www.aina-conference.org/2013

5. Bogdanovs, N., Pētersons, E., Jansons, J. Simulation to Evaluate Performance of Two Layer Vehicular Networks. No: The International Conference on Technological Advances in Electrical, Electronics and Computer Engineering (TAEECE2013), Turcija, Konya, 9.-11. maijs, 2013. Konya: Mevlana University, 2013, 548.-553.lpp. ISBN 9781467356114. http://sdiwc.net/conferences/2013/taeece2013/

6. V. A. Bespal’ko and A. S. Rybakov, “Correlation Method for Estimation of Event Timing Precision”, “Automatic Control and Computer Sciences” – AC&CS, Allerton Press, Inc., Vol.47,  Number 1,  2013, pp. 38-47. В.А. Беспалько и А.С. Рыбаков, „Корреляционный метод оценки точности таймирования событий”, ”Автоматика и вычислительная техника” – АВТ, Выпуск  No. 1,  2013  (Vol. 47) с. 53-65.

7. K.Ozols, M.Greitans, R.Shavelis. “Amplitude Adaptive Asynchronous Sigma-Delta Modulator”, 8th International Symposium on Image and Signal Processing and Analysis (ISPA 2013), Trieste, Italy, September 4-6, 2013 Conference Proceedings pp.460-464 http://www.isispa.org/, http://ieeexplore.ieee.org/Xplore/home.jsp

8. M.Greitans and R.Shavelis, “Extended Fourier series for time-varying filtering and reconstruction from level-crossing samples”, EUSIPCO 2013, Marrakech, Morocco, 9-13 September, 2013. http://www.eusipco2013.org/

9. A. Hermanis, K. Nesenbergs,  R. Cacurs and M. Greitans „Wearable Posture Monitoring System with Biofeedback via Smartphone”. Journal of Medical and Bioengineering, (ISSN: 2301-3796), March 2013, Vol. 2, No. 1, pp.40-44. http://www.jomb.org/

10. M.Greitāns, V.Aristovs, V.Petersons  „Регистрация дыхания человека по форме сшп импульсного сигнала на первой главной компоненте”, НАУЧНАЯ ПЕРСПЕКТИВА Научно-аналитический журнал (ISSN 2077-3153) 2 (36), 2013, lpp.71-73. http://www.naupers.ru/

Accepted papers, to appear (2013)

R.Shavelis and M.Greitans, “Extended Fourier Series Representation of Signals With Time-Varying Bandwidth”, ICICS 2013, Tainan, Taiwan, 10 – 13 December, 2013. http://www.icics.org/2013/

Published conference thesis (2010-2013):

1. Girts Strazdins, Atis Elsts, Leo Selavo, Extended Poster Abstract: MansOS: Easy to Use, Portable and Resource Efficient Operating System for Networked Embedded Devices, the 8th International ACM Conference on Embedded Networked Sensor Systems (SenSys’10), pp.427-428., 2010.

2. Karlis Prieditis, Ivars Drikis, and Leo Selavo. Extended Poster Abstract: SAntArray: Passive element array antenna for wireless sensor networks, the 8th International ACM Conference on Embedded Networked Sensor Systems (SenSys’10), pp.433-434., 2010.

3. Beļinskis R., Klūga A., Krūmiņš A. Research of Temperature Regulation at Variable Air Volume // The 7th International Conference on Electrical and Control Technologies, Lietuva, Kaunas, 3.-4. maijs, 2012. – 87.-90. lpp.

4. Klūga A., Beļinskis R., Krūmiņš A. Room Climate Control Systems Research Using PID Controller Parameters // International Conference of Young Scientists on Energy Issues (CYSENI 2012), Lietuva, Kaunas, 24.-25. maijs, 2012. – IV-152..-IV-159. lpp.

5. Pētersons E., Bogdanovs N. Bandwidth Calculation of Short Range Communication Vehicular Network // International Conference of Young Scientists on Energy Issues (CYSENI 2012), Lietuva, Kaunas, 24.-25. maijs, 2012. – III-145.-III-151. lpp.

6. Jansons J., Pētersons E., Bogdanovs N. IEEE802.11n Standard’s Capability to Support Wireless Device in Vehicular Environment // Electrical and Control Technologies (ECT-2012): The 7th International Conference , Lietuva, Kaunas, 3.-4. maijs, 2012. – 44.-47. lpp.

 

Presentations at international conferences:

  1. The 14th International Conference “ELECTRONICS’2010”, 18-20 May 2010, Kaunas (A. Skaģeris, V.Pētersons).
  2. Annual International Conference on Green Information Technology (GREEN IT 2010), 25-26 October 2010, Singapore (K.Sudars).
  3. Baltic Electronic Conference BEC 2010, Tallinn, Estonia, 4.-6. October 2010 (K.Sudars)
  4. The 18th European Signal Processing Conference EUSIPCO 2010, Aalborg, Denmark, Aug., 2010 (M.Greitāns).
  5. The 8th International ACM Conference on Embedded Networked Sensor Systems , SenSys’10, Zurich, Switzerland, 3-5. November 2010 (Ģ.Strazdiņš, K.Priedītis)
  6. The 12th ACM Multimedia and Security Workshop MM&Sec, Rome, Italy, 9-10 September 2010.g. (M.Greitāns).
  7. BIOSIG2010, Darmstadt, Germany, 09.-10. September.2010.g.
  8. The 7th IEEE International Conference on Signals and Electronic Systems – ICSES 2010, Glivice, Polija, 7-10. September 2010.g.
  9. The Second International Conference on „Networked Digital Technologies” – NDT 2010, Prague, Czech Republic, July 7-9, 2010.
  10. The  15th  International  Conference  “ELECTRONICS’2011”,  17-19  May  2011, Kaunas. I.Bilinskis, A.Skageris, K.Sudars. Method for Fast and Complexity-Reduced Asymmetric Image Compression.
  11. 17th International Workshop on Laser Ranging, Bad Kötzting (Germany), May 16-20, 2011.  Yu.Artyukh,  V.Bespal’ko,  E.Boole,  V.Stepin,  D.Stepin,  V.Vedin.  Main Directions of Riga Event Timer Development and Current Results.
  12. G. Strazdins, A. Mednis, G. Kanonirs, R. Zviedris, and L. Selavo, “Towards Vehicular Sensor  Networks  with  Android  Smartphones  for  Road  Surface  Monitoring,”  in  The Second  International  Workshop  on  Networks  of  Cooperating  Objects  (CONET’11), Cyber Physical Systems’ Week (CPSWeek’11), April 11-14, 2011.
  13. The Grand Cooperative Driving Challenge (GCDC 2011), associated with Automotive Week 2011, Helmond, Netherlands, May 15-16, 2011.
  14. G. Strazdins,  A.  Mednis,  R.  Zviedris,  G.  Kanonirs,  and  L.  Selavo,  “Virtual  Ground Truth  in  Vehicular  Sensing  Experiments:  How  to  Mark  it  Accurately,”  in  The  5th International Conference on Sensor Technologies and Applications (SENSORCOMM 2011), Nice, France, August 20-27, 2011.
  15. A.Kluga,  J.Kluga.  Dynamic  Data  Processing  with  Kalman  Filter.  The  15th  International  Conference  Electronics’2011,  Kaunas  University  of  Technology,  May 17-19, 2011.
  16. V.Bistrovs,  A.Kluga.  MEMS  INS/GPS  Navigation  Data  Fusion  using  Particle  Filter. The  15th    International  Conference  Electronics’2011,  Vilnius  Gedeminas  Technical University, May 17-19, 2011.
  17. Aboltins,  A.,  “Comparison  of  Orthogonal  Transforms  for  OFDM  Communication System”,  presented  at  the  15th  International  Conference  Electronics,  May  17-19, 2011, Kaunas, Lithuania.
  18. U. Derums,  P.  Misans,  “Virtual  Image  Analyzer-Synthesizer  Based  on  the  Novel Discrete  Orthogonal  Transforms”,  presented  at  the  15th  International  Conference Electronics, May 17-19, 2011, Kaunas, Lithuania.
  19. G. Valters,  U.  Derums,  K.  Osmanis,  P.  Misans,  “Experimental  Image  Analyzer-Synthesizer  based  on  the  Novel  Discrete  Orthogonal  Transforms”,  presented  at  the 15th International Conference Electronics, May 17-19, 2011, Kaunas, Lithuania.
  20. N. Vasilevskis, P. Misans, “Using of Novel Haar Like Transforms for the Detection of Epileptic Spikes”, presented at the 15th International Conference Electronics, May 17-19, 2011, Kaunas, Lithuania.
  21. G. Valters,  ”Initial  version  of  MATLAB/  SIMULINK  based  tool  for  VHDL  code generation  and  FPGA  implementation  of  Elementary  Generalized  Unitary  Rotation”, accepted  for  oral  presentation  at  29th  IEEE  Norchip  2011  Conference,  Nov.  14-15, Lund, Sweden.
  22. L. Cikovskis, S. Vdovins, I. Slaidins. (prezentē L. Cikovskis). Multipath Routing with Adaptive  Carrier  Sense  for  Video  Applications  in  Wireless  Ad-hoc  Networks.  The 15th International Conference Electronics-2011, Kaunas, Lithuania, May, 2011.
  23. Workshop on Challenges in Sensor Network Programming (CSNP 2012)”, Imperial College London, UK. 27.01.2012.g. “Sensor Node Programming: Experience and Future Evolution”  (Ģ.Strazdiņš)
  24. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, “Reliability enhancement of event timer calibration by using a dual PLL for the calibrating signal generation” (A. Mezeriņš).
  25. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, “Determination of correction function for reducing integral non-linearity of DSP-based event timer.” (J.Bule).
  26. 13th Biennial Baltic Electronics Conference (BEC2012), October 3-5, 2012, Tallin, Estonia, “Grid shaped accelerometer network for surface shape recognition” (A.Hermanis)
  27. 6th International Conference on Application of Information and Communication Technologies (AICT 2012), Georgia, Tbilisi, 17-19 October 2012. “Embedded Solution for Road Condition Monitoring Using Vehicular  Sensor Networks”.  (Artis Mednis)
  28. 20th European Signal Processing Conference (EUSIPCO-2012), Bucharest, Romania, August 27-31, 2012. “Signal Sampling According to Time-Varying Bandwidth” (M.Greitans)
  29. 19th International Conference on Systems, Signals and Image Processing (IWSSIP),  11-13. April. 2012.Vienna, Austria, „Reduced Complexity Automatic Face Recognition Algorithm Based on Local Binary Patterns”(M.Greitans)

Patent:

Inventors: V.Aristovs, M.Greitāns un E. Hermanis „Pulse Former on the IMPATT Diode in the Picoseconds Range”. Applicant: Institute of Electronics and Computer Science. Accepted in the LR Patent board 20.02.2011, reg. Nr. 14280.

Inventors: V.BESPAL’KO, Yu.ARTYUKH, E.BOOLE, A.MEZERINSH  “Calibration method for time-to-code interpolation converter”. Applicant: Institute of Electronics and Computer Science. Accepted in the LR Patent board 20.06.2011, reg. Nr. 14358.

LR Patent board 20.02.2013, reg. No. 14622. “Biquad antenna, structurally combined with a coaxial cable” Inventors: Modris GREITANS, Vladimirs ARISTOVS, Gatis SUPOLS. Applicant: Institute of Electronics and Computer Science

LR Patent board 20.09.2013.g. reg. No. 14691, “Monostabils multivibrators”. Inventors:V.Bespaļko, A.Mezeriņš. Applicant: Institute of Electronics and Computer Science.

Participating scientists

    Dr. sc. ing. Rolands Šāvelis
    Dr. sc. ing. Rolands Šāvelis

    Researcher

    +371 67558184
    [protected]
    Mg. sc. ing. Gatis Šūpols
    Mg. sc. ing. Gatis Šūpols

    Researcher

    +371 67558128
    [protected]
    Dr. sc. comp. Artis Mednis
    Dr. sc. comp. Artis Mednis

    Former EDI research assistant

    Mg. sc. comp Krišjānis Nesenbergs
    Mg. sc. comp Krišjānis Nesenbergs

    Researcher

    +371 67558268, Mob. +371 29512306
    Mg. math. Tamāra Laimiņa

    Research assistant

    +371 67558202; +371 67558207
    [protected]