SCIENTIFIC BULLETIN. SERIES C. ELECTRICAL ENGINEERING AND COMPUTER SCIENCE Vol

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1 SCIENTIFIC BULLETIN. SERIES C. ELECTRICAL ENGINEERING AND COMPUTER SCIENCE Vol SPIS TREŚCI nr 1 AUTOMATIC CONTROL AND COMPUTERS 3 An agent-oriented and service-oriented architecture in medicine / Florica Moldoveanu, Sorin-Alexandru Cristescu 17 Radio transceiver consumption modeling for multi-hop Wireless Sensor Networks / Dan Tudose, Laura Gheorghe, Nicolae Ţăpuş 27 Performance analysis of lustre file systems based on benchmarking for a cluster system / Cătălin Negru, Florin Pop, Ciprian Dobre, Valentin Cristea 37 Optimizing node response using real-time operating system in wireless sensors networks / Cătălin Popeanga, Gabriel Ionescu, Radu Dobrescu 47 Automated code generation system for the syntactic phase of a compiler / Irina Rancea, Valentin Sgârciu 59 Multi-model adaptive control for turbocharged diesel engines / Silviu Cîrstoiu, Dumitru Popescu 69 A semantic web model for educational management at secondary level / Luminita Pătraşcu 79 Optimizing database access using connection pooling in MySQL Server and Apache Tomcat / Andrei Măciucă, Ioana Brănescu Raspop, Simona Dumitrescu, Gelu Ionescu, Dan Popescu 91 Automated measurement setup for microcontrollers and magnetic sensors / Răzvan Dochia, Daniela Bogdan, Comeliu Burileanu ELECTRONICS AND TELECOMMUNICATIONS 101 Adaptive software integration module using neural networks / Vasile Corniţă, Rodica Strungaru, Sever Paşca 111 Performance analysis of downlink LTE using System Level Simulator / Oana Iosif, Ion Bănică 123 A coverage analysis for the 4th and 5th generation communication systems / Constantin Gheorghe, Paul Şchiopu 135 Hw-Sw co-design of MPSoC using FPGA IP cores / Iulian Niţă, Gabriel Zdru 151 UWB RAKE receiver performance analysis for two different modulation techniques / Florin Crăciun 163 Analysis of a cryptosystem based on a modified Rijndael algorithm implementation / Marian Creţu 179 Speaker verification using the dynamic time warping / Svetlana Segărceanu, Tiberius Zaharia 195 Investigation of using tapered coplanar waveguide in RF MEMS phase shifter / B. Nataraj, K. Porkumaran 207 Application of the fuzzy logic in the evaluation of solution variants in the product development process / Mihai Robert Vladu, George Dobre, Radu Florin Mirică

2 ELECTRICAL ENGINEERING 223 Underground power cable insulation electrical lifetime estimation methods / Mihai Plopeanu, Petru V. Notingher, Cristina Stancu, Sorin Grigorescu 239 Finite element analysis of the useful magnetic flux of a low speed PMSG / Constantin Ghiţă, Steluţa Nedelcu, Ion Trifu, Tiberiu Tudorache 251 Efficiency increase for electrical fire detection and alarm systems through implementation of fuzzy expert systems / Ionuţ-Lucian Homeag, Radu Pârlog-Cristian, Mircea Covrig 267 Micro-scale modelling of the composite material magnetization / Adelina (Samoilescu) Bordianu, Valentin Ioniţă POWER ENGINEERING 281 Calculation of fission products transport in a pool type reactor using CATHARE2 / Daniela Mladin, Mirea Mladin, Ştefan Covaci,Ilie Prisecaru 297 Case study regarding the energy efficiency of cogeneration compared to separate heat and power supply of a residential area / Roxana Pătraşcu, Eduard Minciuc, George Darie 309 A smart grid application - street lighting management system / Dan Simhas, Claudiu Popovici

3 nr 2 AUTOMATIC CONTROL AND COMPUTERS 3 Enhanced communication protocol for ISO/IEEE / Alexandra Egner, Florica Moldoveanu, Nicolae Goga, Alin Moldoveanu, Victor Asavei, Anca Morar 17 Matlab medical images classification on graphics processors / Ramona Din 31 Clustering large datasets - bounds and applications with K-SVD / Cristian Rusu 41 Integration of WSN with virtual instrumentation in a residential environment / Grigore Stamatescu, Valentin Sgârciu 53 An abstract view on pattern recongnition based on correlation / Octavian-Florian Georgescu, Florica Moldoveanu 67 Control of nonconforming products using software agent based systems / Iliescu Dragoş 77 Context based systems architecture / Alexandra Petculescu ELECTRONICS AND TELECOMMUNICATIONS 91 Matrix inverse on connex parallel architecture / Ana-Maria Calfa, Gheorghe Ştefan 101 A novel feature-extraction algorithm for efficient classification of texture images / Ionuţ Mironică, Radu Dogaru 115 Routing with QoS constraints / Radu Miruţă, Eugen Borcoci 129 A genetic algorithm and ensemble of SVM approach for BCI P300 classification problem / Salim Ghoggali, Mihaela Ungureanu, Rodica Strungaru 143 Antenna design for electromagnetic waves propagation studies through the salt ore / Valeriu Savu, Ion Marghescu, Octavian Fratu, Simona Halunga, Alina-Mihaela Bădescu 157 The brain closed-loop stimulation method with the biopotential mediation of the subthalamic nucleus for the Parkinson's disease therapy / Radu Băzăvan 169 Availability for a low-priority traffic of a hybrid free space optical and radio frequency wireless link / Liliana Grigoriu, Ricardo Bettati 181 Traffic flow detection using lab view video processing techniques / Răzvan Ghiţă, Ana Maria Nicoleta Mocofan ELECTRICAL ENGINEERING 193 Matrix-Z-converter with maximum voltage transfer ratio: an experimental study / T.R. Sumithra, A. Nirmal Kumar 205 Remote monitoring of a permanent magnet synchronous motor using android devices / Cristian Recoşeanu, Anca-Simona Deaconu, Aurel-Ionuţ Chirilă, Valentin Năvrăpescu, Ioan-Dragoş Deaconu, Constantin Ghiţă 221 Simplified circuit models for ferromagnetic cores / Ioana-Gabriela Sîrbu 235 Performance analysis of three phase squirrel cage induction motor with deep rotor bars in steady-state behavior / Călin Mihăilescu, Florin Rezmeriţă, Ileana Calomfirescu, Mihai Iordache, Nicolae Galan 249 Impact of SVC devices on distance protection setting zones in 400 kv transmission line / Mohamed Zellagui, Abdelaziz Chaghi 263 A novel neutral point balance strategy for NPC inverter based on SPWM / Bo Gong, Shanmei Cheng, Yi Qin

4 277 Hybrid supercapacitor-battery electric system with low electromagnetic emissions for automotive applications / Bogdan Mihăilescu, Paul Svasta, Gaudenţiu Vărzaru POWER ENGINEERING 291 Energetic analysis of meat processing industry waste / Cosmin Mărculescu, Gabriela Ionescu, Simona Ciută, Constantin Stan 301 Impact of reliability performance of wind power systems on energy production / Irinel-Sorin Ilie, Petru Postolache

5 nr 3 AUTOMATIC CONTROL AND COMPUTERS 3 CT image processing in hip arthroplasty / Anca Morar, Florica Moldoveanu, Alin Moldoveanu, Victor Asavei, Alexandra Egner 15 Reducing false positives by marking and overclassifying / Octavian Georgescu 27 Model checking with fluid qualities / Cristian Giumale, Mihnea Muraru 43 Modified Virtual Clock scheduling algorithm for queue management / P. Sankar, C. Chellamuthu 55 Modern solutions for protecting the power system transformers of the transmission networks / Iulia-Cristina Constantin, Costel Constantin, Sergiu Stelian Iliescu ELECTRONICS AND TELECOMMUNICATIONS 63 Classification of animated video genre using color and temporal information / Bogdan Ionescu, Patrick Lambert 75 Artistic genre classification for digitized painting collections / Răzvan George Condorovici, Constantin Vertan, Laura Florea 87 Neural and Ant Colony Optimization versus statistical models for supervised classification of multispectral remote-sensing imagery / Elena-Cătălina Neghină, Victor-Emil Neagoe, Radu-Mihai Stoica, Adrian Dumitru Ciotec 101 Automated constraints generation for hardware synthesis in functional-thermal simulations / Vlad Moleavin, Ovidiu-George Profirescu, Adrian Joita, Marcel Profirescu 109 Urban traffic control systems specifies and architectures / Ana Maria Nicoleta Mocofan, Răzvan Ghiţă, Julian Băţroş 121 Specific absorption rate redistribution and amplification in the presence of metallic walls and enclosures / Mihai Olteanu ELECTRICAL ENGINEERING 131 Numerical modelling of the coupling electromagnetic- hydrodynamic equations of an annular induction MHD pump / Nassima Bergoug, Fatima Zohra Kadid, Rachid Abdessemed 143 Low frequency oscillations damping of a two-area multi-machine power system, including UPFC, using a hybrid emotional intelligent controller / Shahrokh Shojaeian, Jafar Soltani, Gholamreza Arab Markadeh 157 Hybrid switching in a direct current circuit / Adrian Marin, Mihai Octavian Popescu 171 Experimental study of electrical properties of mineral and vegetable transformer oils / Mirela Ştefania Vihacencu, Alexandra Ciuriuc, Laurenţiu Marius Dumitran 183 A redundant aircraft attitude system based on miniaturised gyro clusters data fusion by using Kalman filtering / Ioana Raluca Edu, Teodor Lucian Grigorie, Andreea-Catalina Enache, Florin Ancuţa, Costin Cepişcă 199 Matlab/Simulink model of a system for determining the angle of internal synchronous generators / Mircea Catrinoiu POWER ENGINEERING 209 Analysis of energy efficiency of external recuperation of heat from flue gasses from industrial processes / Roxana Patrascu, Eduard Minciuc

6 221 Numerical study on thermal depletion of the ground around a geothermal heat pump's probe / Constantin Ionescu, Clement Montange 229 Sequential determination of Americium, Plutonium and Uranium in liquid effluents from nuclear power plants / Ruxandra Toma, Cristian Dulama, Ilie Prisecaru 239 Simulation of an air heating/cooling system that uses the ground thermal potential and heat recovery / Gabriela-Elena Vlad, Constantin Ionescu, Horia Necula, Adrian Badea 247 Green electricity in Romania developments and challenges / Diana-Sorina Mîşlea, Aureliu Leca 257 The influence of biomass price over discounted net income / Paula Voicu, Victor Athanasovici 265 Experimental harmonic analysis and distortion factor proposal for wind generation / George Cristian Lazaroiu, Radu Porumb, Mariacristina Roscia 277 Water cooling of photovoltaic panels from passive house located inside the University Politehnica of Bucharest / Ana-Maria Croitoru, Adrian Badea

7 nr 4 AUTOMATIC CONTROL AND COMPUTERS 3 A method for detection of learning styles in learning management systems / Quang Dung Pham, Adina Magda Florea 13 Robustness of fuzzy optimal control for variable communication delays in networked control systems / Adrian-Bogdan Hanchevici, Ioan Dumitrache 25 Means of improving the high frequency electromagnetic interference in power switching applications / Adrian Joiţă, Vasile Matei, Marcel Profirescu, Mircea Bodea 35 Program interpreter and communication server for an industrial robot controller / Laurenţiu Duca, Anton Duca, Cornel Popescu, Adrian Petrescu ELECTRONICS AND TELECOMMUNICATIONS 45 Concurrent self-organizing maps for pedestrian detection in thermal imagery / Adrian-Dumitru Ciotec, Victor-Emil Neagoe, Andrei-Petru Bărar 57 Digital signage equipment for gas station pumps application / Laurenţiu Teodorescu, Andrei-Sorin Gheorghe, Florin Drăghici 69 Sustrate leakage compenstaion technique for low quiescent current bandgap voltage references / Liviu Radoiaş, Cristi Zegheru, Gheorghe Brezeanu 79 A computer vision approach for the eye accessing cue model used in neuro-linguistic programming / Ruxandra Vrânceanu, Laura Florea, Corneliu Florea 91 Compression scheme for wireless sensor networks using a distributed source coding algorithm based on raptor code / Dragoş Mihai Ofrim, Dragos Ioan Săcăleanu, Vasile Lăzărescu 103 Thermal modeling of integrated circuits in digital simulation environments / Vlad Moleavin, Ovidiu-George Profirescu, Marcel Profirescu 109 Performance improvement for a single-phase shunt active power filter / Mihail Teodorescu, Constantin Rădoi, Dumitru Stanciu, Ştefan G. Roşu 121 Hydrogen sensor based on MOS capacitor / Bogdan Ofrim, Gheorghe Brezeanu 131 Applied cryptography and practical scenarios for cyber security defense / Emil Simion, Alecsandru Pătraşcu 143 Programming distributed applications for mobile platforms using MPI / Iulian Vîrtejanu, Costicîă Niţu 149 A new slotted miniature antenna quasi-isotropic coverage / Abdellatif Berkat, Noureddine Boukli Hacene, Zineb Berkat 159 IEEE transceiver modeling and analysis for vehicular networks / Iulian Băţroş, Maryam Rashidi, Ana Maria Nicoleta Mocofan 171 Simulation of LTE downlink signal / Andrei Vasile Iordache ELECTRICAL ENGINEERING 179 Impact of a photovoltaic plant connected to the MV network on harmonic distortion: an experimental assessment / Valentina Barbu, Gianfranco Chicco, Fabio Corona, Nicolae Golovanov, Filippo Spertino

8 195 Improvement of electric charging efficiency of the filtration media / Marius - Cristian Plopeanu, Laurenţiu-Marius Dumitran, Petru V. Noţingher, Mirela Vihacencu, Lucian Dăscălescu 209 Induction motor rotor cage fault diagnosis with stockwell and wavelet time-frequency stator current analysis / Marius Media, Bogdan Venescu 223 Increasing the efficiency of photovoltaic panels through cooling water film / Loredana Dorobanţu, Mihai Octavian Popescu POWER ENGINEERING 233 Numerical protections impact on the secure operation of electric power systems / Felicia Lazar, Mircea Eremia 239 Method in determination of parameters of hidrogenerators voltage regulators / Adrian Herişanu, Cristinel Cicirone, Sorin Dumitrescu, Dan Zlatanovici 251 Improvement of the thermalhydraulic characteristics in the Calandria vessel of a CANDU 6 nuclear reactor / Radu Arsene, Ilie Prisecaru, Ştefan Nicolici 263 CHP functionality in the case of energy market tendencies / Diana Tuţică, Adrian Badea, George Darie 269 Cogeneration plant for energy supply of a meat processing company: case study / Roxana Pătraşcu, Eduard Minciuc 277 Thermo-physico-chemical analyses and calorific value of poultry processing industry waste / Constantin Stan, Adrian Badea 285 Method for monitoring and reducing the accidents risk in power units / Gheorghe Florescu, Valeriu Nicolae Panaitescu 299 The treatment of diesel contaminated soil by DCTs methods / Constantin Streche, Irina Aura Istrate, Adrian Badea Oprac. BPK