Vol. 123 No. 7 (2012)

Published: 2012-09-07

AUTOMATION, ROBOTICS

A Novel Adaptive Distance Protection Scheme Based on Variable Data Window

Xing Deng, Xianggen Yin, Zhe Zhang, Dali Wu

3-8
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3D Stereo Vision Measurements for Weed-Crop Discrimination

M. Tilneac, V. Dolga, S. Grigorescu, M. A. Bitea

9-12
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Generalised Fractional Indexes Approximation with Application to Discrete-Time Generalised Weyl Symbol Computation

P. Orlowski

13-16
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Using Clarke Vector Approach for Stator Current and Voltage Analysis on Induction Motors with Broken Rotor Bars

T. Vaimann, A. Kallaste, A. Kilk

17-20
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PWM Control and Identification of Frequency Characteristics of a Pneumatic Actuator using PLC Controller

S. Cajetinac, D. Seslija, S. Aleksandrov, M. Todorovic

21-26
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An Effective Fault Identification Technique for Electrical Engineering

Yagang Zhang, Zengping Wang, Shuqiang Zhao

27-30
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ELECTRICAL ENGINEERING

Investigation of Heat Transfer of Electronic System through Utilization of Novel Computation Algorithms

P. Spanik, J. Cuntala, M. Frivaldsky, P. Drgona

31-36
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Combined Analytical and Numerical Approach to Study Coil Arrays for Contactless Charging of Batteries in Active Transponders

F. A. Hrebenciuc, D. Moga, D. Petreus, Z. Barabas, R. Moga

37-42
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Speed Control for DC Motor Drive based on Fuzzy and Genetic PI Controller – A Comparative Study

Nihat Öztürk

43-48
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Modelling and Analysis of Lightning Overvoltage Protection of MV Cable Laterals Connected with Overhead Lines

Murtaza Hashmi, Matti Lehtonen, Seppo Hänninen

49-52
- PDF
Capacitor Activated Self-Excitation System of Synchronous Generator

G. Zaleskis, I. Rankis

53-56
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Selection of Energizing Quantities for Sensitive Ground Fault Protection of MV Electric Power Networks

B. Miedzinski, D. Pyda, M. Habrych

57-60
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ELECTRONIC MEASUREMENTS

Modeling of Ultrasonic Measurement Systems with Waveguides

R. Kazys, E. Zukauskas, R. Rekuviene

61-64
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ELECTRONICS

Complex Fourier Series Mathematical Model of a Three-Phase Inverter with Improved PWM Output Voltage Control

P. Zaskalicky, B. Dobrucky

65-68
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HIGH FREQUENCY TECHNOLOGY, MICROWAVES

A Microwave Sensor for Evaluation of Plastic Wall Thickness

A. Janeliauskas

69-74
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A Compact Wideband Antenna on Dielectric Material Substrate for K Band

M. Habib Ullah, M. T. Islam, J. S. Mandeep, N. Misran, N. Nikabdullah

75-78
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MICRO-, NANOELECTRONICS

Hardware Approach of Two Way Conversion of Floating Point to Fixed Point for Current dq PI Controller of FOC PMSM Drive

Mohd. Marufuzzaman, M. B. I. Reaz, M. A. M. Ali, L. F. Rahman

79-82
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SIGNAL TECHNOLOGY

Influence of the Number of Principal Components used to the Automatic Speaker Recognition Accuracy

I. Jokic, S. Jokic, M. Gnjatovic, V. Delic, Z. Peric

83-86
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Probability Distribution of Multiple-Access Interference in Chaotic Spreading Codes based on DS-CDMA Communication System

A. Litvinenko, E. Bekeris

87-90
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Rational Polynomial Windows as an Alternative for Kaiser Window

K. Okarma

91-94
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Comparison of Point-to-Point and Multipoint Human Artery Pulse Wave Transit Time Measurement Algorithms

A. Stankus, Z. Lukosius, D. Aponkus, A. Andziulis, V. Stankus, M. Kurmis, U. Locans

95-98
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A New Method for Fault Diagnosis of Mine Hoist based on Manifold Learning and Genetic Algorithm Optimized Support Vector Machine

Sunwen Du

99-102
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SYSTEM ENGINEERING, COMPUTER TECHNOLOGY

Development of TMY database in Northeast China for Solar Energy Applications

Qingshan Xu, Haixiang Zang

103-108
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Condition Monitoring and Fault Diagnosis for Marine Diesel Engines using Information Fusion Techniques

Zhixiong Li, Xinping Yan, Zhiwei Guo, Yuelei Zhang, Chengqing Yuan, Z. Peng

109-112
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Petri Nets based Production System Model Simplification

Zhijian Wang, Yuping Hu, Jun Zhang

113-118
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An Improved kNN Algorithm based on Essential Vector

Weidong Zhao, Shuanglin Tang, Weihui Dai

119-122
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TELECOMMUNICATIONS ENGINEERING

Migration of the IT Technologies to the Smart Grids

L. Cepa, Z. Kocur, Z. Muller

123-128
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Impact of Radio Fingerprints Processing on Localization Accuracy of Fingerprinting Algorithms

J. Machaj, P. Brida

129-132
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Comparison of Semiconductor Optical Amplifier and Discrete Raman Amplifier Performance in DWDM Systems

S. Olonkins, V. Bobrovs, G. Ivanovs

133-136
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