Vol. 111 No. 5 (2011)

Published: 2011-06-22

HIGH FREQUENCY TECHNOLOGY, MICROWAVES

Electrodynamical Investigation of the Photonic Waveguide Structure

T. Gric, L. Nickelson

3-6
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TELECOMMUNICATIONS ENGINEERING

Determination of Sensor Network Coverage using Probabilistic Approach

J. Gorecki, B. Miedzinski, H. Nouri

7-10
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Estimation of DWDM Transmission for Broadband Access with FBG Technology

O. Ozolins, G. Ivanovs

11-14
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Autonomous System for Observation of QoS in Telecommunications Networks

A. Kajackas, V. Batkauskas, A. Saltis, D. Gursnys

15-18
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Model for Wireless Base Station Goodput Evaluation in Vehicular Communication Systems

A. Ipatovs, E. Petersons, J. Jansons

19-22
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Variation of Radio Refractivity with Height above Ground

E. Valma, M. Tamosiunaite, S. Tamosiunas, M. Tamosiuniene, M. Zilinskas

23-26
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Study of the Impact of Self-Similarity on the Network Node Traffic

L. Kaklauskas, L. Sakalauskas

27-32
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Dynamic Data Processing with Kaiman Filter

A. Kluga, J. Kluga

33-36
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Comparison of Different FWM Realization Methods in Optical Fibre

A. Supe, J. Porins

37-40
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ELECTRONICS

Experimental Research of Wireless Sensor Network Application in Aviation

J. Stankunas, D. Rudinskas, E. Lasauskas

41-44
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Analysis of Switching Conditions of IGBTs in Modified Sine Wave qZSIs Operated with Different Shoot-Through Control Methods

D. Vinnikov, I. Roasto, J. Zakis, S. Ott, T. Jalakas

45-50
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Accuracy of Electronic Devices Efficiency Evaluation

D. Eidukas, V. Stupak

51-54
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Fast Earth Fault Location by Analysing the Character of the Initial Processes

S. Gudzius, U. Karaliute, L. A. Markevicius, A. Morkvenas, R. Miliune

55-58
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The Selection of Thermistors for the Temperature Measurement Gear

J. Leskauskaite, A. Dumcius

59-62
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MICRO-, NANOELECTRONICS

Stability Analysis of Control Systems with the Asymmetric Controllers using Frequency Domain Criterion

V. Zlosnikas, A. Baskys, V. Gobis

63-66
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Diffusion Welded Contacts and Related Art Applied to Semiconductor Materials

O. Korolkov, N. Sleptsuk, J. Toompuu, T. Rang

67-70
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SIGNAL TECHNOLOGY

Non-Destructive Evaluation of Green Ceramic Body Density by Ultrasonic Technique

M. Kulokas, R. Kazys, L. Mazeika

71-76
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Comparison of Orthogonal Transforms for OFDM Communication System

A. Aboltins

77-80
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Multimodal Wheelchair Control for the Paralyzed People

R. Maskeliunas, R. Simutis

81-84

AUTOMATION, ROBOTICS

Investigation of Time and Energy Consumption using the Physical Model

A. Baums, A. Gordjusins, G. Kanonirs

85-88
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Transient Analysis and Modelling of 2nd- and 4th-Order LCLC Filter under Non-Symmetrical Control

B. Dobrucky, M. Benova, S. Kascak

89-94
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SYSTEM ENGINEERING, COMPUTER TECHNOLOGY

Translingual Visemes Mapping for Lithuanian Speech Animation

I. Mazonaviciute, R. Bausys

95-98
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Energy Sub-Metering Data Acquisition System

V. Bulbenkiene, A. Pecko, E. Zulkas, A. Kuprinavicius, A. Sokolov, G. Mumgaudis

99-102
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Markovian Model of the Voltage Gating of Connexin-based Gap Junction Channels

A. Sakalauskaite, H. Pranevicius, M. Pranevicius, F. Bukauskas

103-106
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Peculiarities of Wiener Class Systems and their Exploitation for Speech Signal Prediction

E. Ivanovas, D. Navakauskas

107-110
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ELECTRICAL ENGINEERING

Model of Multiphase Induction Motor

B. Kundrotas, S. Lisauskas, R. Rinkeviciene

111-114
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Influence of Supply Current to the Characteristics of Reactive Oscillating Motors

A. Brazaitis, E. Guseinoviene

115-118
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EDUCATION IN ELECTRONICS AND ELECTRICAL ENGINEERING

Performance Comparison of Methods for Tree Species Classification in Multispectral Images

R. Dinuls, A. Lorencs, I. Mednieks

119-122
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A Case Study on Agile Estimating and Planning using Scrum

V. Mahnic

123-128
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Experimental Determination of Computed Tomography Settings for Jaw Scanning

R. Adaskevicius, D. Macianskytė, E. Monastyreckiene

129-132
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Computer Restoration of 2D Medical Diagnostic Signals with Noise Frequency Spectrum

M. Nikolova, Tz. Dimitrova

133-136
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