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Book 1 (in English)
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Shoikova E., I. Pandiev, Macromodeling
of Operational Amplifier's Power Supply Rejection Ratio Effects
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3
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Furnadziev I., V. Tchoumatchenko, I.Astinov, Licensing
Technology for WEB Based Applications
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11
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Vassileva T., I. Furnadziev, D. Tenev, V. Vassilev, Virtual
Semiconductor Devices Lab
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16
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Stoyanov G., I. Uzunov, A
New Variable Digital Second-Order Elliptic Lowpass Filter Section
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21
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Van der Zanden P., SONATE,
Automatic Look-Over and Analysis of Tests
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27
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Thijssen L., Modular
Design of Digital Circuits
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34
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Kerkvliet M., G. C. M. Meijer, Capacitive
Detection of Liquid in Micro-Canals
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40
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Li X., G. C. M. Meijer, P. Avramov, M. van der Lee, Universal Sensor
Interface
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41
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Fruett F., G. C. M. Meijer, Stress
Sensors Based on the Use of the Piezojunction Effect
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47
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Panov G., D. Manova, A. Popov, An
ECL Circuit with Symmetrical Capacitance-Coupled Active Pull-Down Emitter
Follower Stages
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53
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Apostoaia C., S. Moraru, F. Sisak, A. Craciun, Command
Channels Decoupling Circuit of an Embedded Vector Oriented Control System
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59
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Craciun A., F. Sisak, C. Apostoaia, S. Moraru, Testing
the Neliniarities of the Digital to Analog Converters Using Labview
Environment
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65
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Iliev Bl., St. Nihtianov, G. Shterev, G. C. M. Meijer, Interface
System for Impedance Measurement Based on a Relaxation Oscillator
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71
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Shterev G., St. Nihtianov, N. Petrov, G. C. M. Meijer, A
System for Testing the Sterility of Food Products with Impedance Measurement
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79
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Ivanov R., Al. Kerezov, I. Lesichkov, Embedded
Systems in Internet
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87
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Ivanov R., Al. Kerezov, I. Lesichkov, Internet
Based Smart Sensors
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94
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Ivanov R., Al. Kerezov, I. Lesichkov, Intelligent
Sensor With CAN Interface
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99
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Moraru S., C. Apostoaia, A. Craciun, F. Sisak, A
Software Approach of the Equipments Quality
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105
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Sisak F., A. Crãciun, S. Moraru, C. Apostoaia, A Maintenance
Expert System
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109
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Gradinarov N., N. Hinov, D. Arnaudov, A
Research of Resonant Inverters with Improved Output Characteristics, working
with Zero-Current Switching
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113
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Popov E., Analysis
of a Serial Thyristor Inverter with Forced Commutation
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119
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Deneva M., M. Nenchev, New
Technique for Reliable Generation of Sub-Nanosecond Tuneable Laser Pulses
using an Active Cavity Mirror
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124
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Milicevic M., V. Milicevic, Contribution
to the Analysis and Projecting of the Transistor Converter of Power Together
with Energy Dosage for the Inductive Heating and Welding of Steel Tubes
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129
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Book 2 (in English)
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Iliev I., V. Krasteva, Energy
Measurement of Biphasic Exponential High Frequency Chopped Defibrillation
Pulses
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3
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Krasteva V., Transthoracic
Electrical Impedance During External Defibrillation: Assessment of the
Nonlinearity
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9
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Iliev I., Sv. Dojchinov, Measurement
of Volume Changes in the Central Retinal Artery
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15
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Zhekova I., A. Cansell, I. Dotsinsky, Noise
Sensitivity of Three Surface ECG Fibrillation Detection Algorithms
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19
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Zhekova I., An
Algorithm for Ventricular Fibrillation Detection
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25
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Jordanova M., Ts. Dachev, Y. Matviichuk, B. Tomov, Pl. Dimitrov, P.
Mishev, V. Yanakiev, O. Ferrer-Roca, D. Hader, P. Kantchev, GSM-Based
Mobile Health System
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31
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Georgieva Ts., G. Mihov, New
Approach to Subtraction Filtration of Mains Interference from ECG Signals
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37
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Stoilov G., Automatic
Quality Control
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43
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Milev M., M. Hristov, A
Simple Hardware Model of a Synaptic Function of a Neuron for CMOS VLSI
implementation
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48
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Stoyanov V., Tz. Tzeneva, M. Hristov, Programmable
Digital Device for Integrated Hall Sensor Signal Conditioning
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53
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Tabakov S., G. Radulov, R. Radonov, VHDL
Synthesis of XZ8-an 8-bit RISC Processor
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59
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Nikolova B., A. Andonowa, N. Atanasowa, Variability
Analysis of Analog CMOS Circuits
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65
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Vankov I., L. Dimitrov, B. Kunov, Low
Voltage Power Supply System for Endcap Muon Station ME1/1 of the LHC Detector
CMS
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71
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Dimitrov L., B. Kunov, I. Vankov, High
Voltage Power Supply System for Endcap Muon Station ME1/1 of the LHC CMS
Detector
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75
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Kunov B., I. Atanasov, L. Dimitrov, I. Vankov, Variable
Voltage High Current Linear Stabilizer with High Efficiency
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82
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Georgiev G., I. Peev, Fast
ISA-Bus Multi-Channel Analyzer
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88
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Gavrovski C., The
Application of Different Pulse Detectors in Portable Instruments for Exposure
Rate and Dose Measurements
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91
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Dachev Ts., B. Tomov, Y. Matviichuk, Pl. Dimitrov, Vl. Petrov, V.
Shurshakov, Space
Radiation Dosimetry System for the Russian Segment of the International Space
Station
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97
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Tsankov L., M. Mitev, Ch. Lenev, Determination
of the Absorbed Dose Rate of Week Gamma-Radiation Fields by a Logarithmic
Spectral Analyser
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103
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Atanasov I., V. Genchev, G. Georgiev, DAQ
for CMS RPC Chambers Test
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110
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Karakehayov Zd., Embedded
Systems Design with Microcontrollers and FPGA
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116
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Stefanova K., N. Kafadarova, V. Georgiev, B. Koen-Kukova, Over
Some Ways for Measurement of Solar Radiation
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122
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Kutchoukov V., M. Bao, A. Bossche, Etching
Behavior of KOH at the Convex Corner
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128
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Book 3 (in Bulgarian)
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Roumenin Ch., D. Nikolov, A
Novel Unijunction Magnetic-Field Sensor Using Hall Effect Principle
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3
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Georgiev A., Using
Reliability Data in Servicing Electronic Devices with Controls Units
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9
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Iliev I., S. Tabakov, Multichanel
Device for Bioimpedance Measurement with Logarithmic Characteristic
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14
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Petrova G., Active
Analogue Differentiator for Cardiac Electrical Impedance Signals
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19
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Petrova G., Influence
of Harmonic Distortions in Digital Sine Waveform Generator on the Accuracy in
Bioimpedance Measurements
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27
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Djamiykov T., M. Milushev, N. Krantov, I. Lesichkov, Algorithm
for Defining best Integration Time for TSL 401 Family Line Sensor
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33
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Popov I., A. Georgiev, N. Georgieva, Analysis
of the Possibilities for Increasing the Reliability of Stroboscopic Device
for Stage Activities
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39
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Todorova V., M. Mladenov, Primary
Signal Processing
from Ferroelectric Array Sensor
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45
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Petrova P., V. Todorova, Simulation
of Dynamic Characteristics and Parameters of Nand TTL Integrated Logical
Elements Based on PSPICE Macromodels
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51
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Aleksandrov A., On
the Possibilities of Applying Digital Magneto-Sensitive Integrated Circuits
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57
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Tzeneva Tz., Simulation
of Nonlinear Resistance at Bipolar Magnetotransistors modelling
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63
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Fillyov K., T. Takov, Tz. Tzeneva, Sl. Neytchev, Integrated
Hall-Sensor with Dynamic Offset Compensation
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69
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Hristov M., R. Radonov, M. Ivanova, CMOS
IC Specialised for Signal Processing of an Inductive Position Sensor
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75
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Donchev B., M. Hristov, V. Manoev, Programmable
Structures Application in the Electronic Design
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81
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Tabakov S., Marking, Identification
and Product Monitoring method in PCB Saturation of Production Flow
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87
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Arnaudov R., V. Videkov, N. Iordanov, B. Avdjiiski, D. Damianov, BGA
Transitions for Testing of Microwave Chip Carriers and Modules
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91
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Ivancheva W., P. Belev, Equilibrium
Computation for the Vapor Growt of InGaP and InGaAs Alloys
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97
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Petrov N. I., Method
for Analysis on the Spectrum of Signals
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104
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Petrov N. I., Methods for Determination of the Optimal
Circuit Engineering Solution of the Communication Equipment
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107
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Tsankova R., M. Nejkova, Multidimensional
Analysis of test Results in Computer Aided Instruction in Electronics
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113
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Hristova P., I. Kolev, Modelling
of Photoresistor Optron for PSPICE Simulation
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119
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Manolov E., Application
of Microcomputer Spreadsheet Programs in Time-Domain Modeling and Analysis
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125
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Manolov E., Preliminary
Evaluation of the Output Parameter’s Stability in CMOS Integrated Circuit
Design
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131
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Grigorova D., WEB
Based System for Foreign Language Training
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137
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Velikov Y., J. Kolev, Defining
the Spectral Parameters of Voice Phonemes in the Bulgarian Language for Speech
Synthesis Needs
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143
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Hristov V., Management
for ATM Networks
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149
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Panagiev O., Non-Linear
Distortions and Methods of their Limitation and Reduction in the Cable Television
Systems
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155
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Panagiev O., Some
Capabilities of the Optical Technologies in the Cable Television Systems
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163
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Stoilov G., I. Plachkov, B. Sapundjiev, Functional
Test of Cash Register Components
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171
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Tabakov S., A
Program Model and Application of a Library for Graphical Image Processing
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177
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Mitev M., T. Lenev, System
for Registering and Analysis of SBN-90 Data
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183
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Dinkova M., E. Dinkov, Sp. Arnaudov, High
Voltage Power Converter for Dust Fractions Ionization
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188
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Karakehayova L., A
Method for Low-Power System Design
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193
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Todorov D., Electronic
Measurement Device - Architecture of Power Supply
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199
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Todorov D., Problems
with Measurement and Testing of DC/DC Converters
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205
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Marinov M., T. Djamiykov, Application
of Micromechanical Accelerometers for Positioning of Movable Platforms
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211
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Marinov M., T. Djamiykov, V. Zerbe, Intelligent
Data Acquisition Bus Node
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217
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Djamiykov T., M. Marinov, P. Gugutcov, Illumination
Measurement Based on Intelligent Light to Frequency Converter
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223
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Book 4 (in Bulgarian)
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Dimitrov I., G. Mihov, Software
and Hardware Architecture of a Controller for Discrete Manufacturing
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3
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Dimitrov I., M. Ivanov, Software
and Hardware Development of a Communication Environment in a Information
Control Systems for Discrete Manufacturing
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9
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Gousheva M., Pl. Angelov, V. Markov, Pl. Hristov, B. Borisov, G.
Gdalevich, V. Gubsky, Y. Mikhailov, Project
“Monitor”: Current and Field Measurement on
Board of The “Meteor-3M/No1-SageIII” Satellite
|
15
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Gousheva M., V. Markov, Pl. Angelov, Pl. Hristov, B. Borisov, Test
and Measuring Device for Checking Functionality of a Seismic Activity
Satellite Monitoring System and Its Ground-Based Calibration
|
19
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Tabakov S., N. Bankov, V. Stantchev, Study
of Transistor Inverter With Hybrid Mechanisms of Commutation in Aperiodic and
Critically-Aperiodic Operation Mode
|
24
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Bankov N., S. Tabakov, V. Stanchev, Study
of Transistor Inverter With Hybrid Mechanisms of Commutation
|
31
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Bankov N., S. Tabakov, V. Stantchev, Load
Characteristics of Transistor Resonant Inverter With Hybrid Mechanisms of
Commutation
|
38
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Gradinarov N., N. Hinov, D. Arnaudov, Resonant
Inverters with Improved Characteristics for DC-DC Converters
|
43
|
|
Gradinarov N., N. Hinov, D. Arnaudov, Analysis
of Resonant Inverters with Limited Voltage on the Comutating Capacitor
|
47
|
|
Ivanov Sv., A
Single Transistor Driving Circuit for MCT and MOS FET
|
56
|
|
Krusteva A., P. Sinioros, M. Ivanov, St. Balinov, Research
on the Regimes of a High-Frequency Generator for Dielectric Welding of PVC
|
61
|
|
Karov R., Ts. Grigorova, Parallel
Works of Links in Resonant Inverters with Capacitance Voltage Limitation
|
69
|
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Ivanov P., R. Ivanova, Specialised
Power Supplies with Lower Power for Induction Heating
|
76
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Madgarov N., Transistor
Inverter for Induction Soldering
|
81
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Simeonov M., D. Dankov, G. Goranov, CYCLE-BY-CYCLE
Power Control Method Application for Resonant Inverters in Induction Heating
|
87
|
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Filchev T., D. Yudov, J. Bachvarov, Induction
Heating of Fluids
|
93
|
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Yudov D., T. Filchev, V. Valtchev, Implementation
of Inverter Supply in Water Induction Heating System
|
99
|
|
Bachvarov J., D. Yudov, V. Valtchev, Analysis
of a DC/DC Converter using an Inverleaved Converter as a Current Source
|
105
|
|
Bachvarov J., D. Yudov, V. Valtchev, T. Filchev, Ripple
Analysis of the Signals of Interleaved Converters
|
111
|
|
Angelova R., L. Kolev, T. Gichev, Stepwise
Change of Some Parameters in Telegraph Equation
|
117
|
|
Sadinov St., Analysis
of Return Loss Coefficient in CATV Amplifiers
|
123
|
|
Sadinov St., K. Koitchev, Optimisation
of Gain of Backbone Amplifiers of Cable Television Networks
|
128
|
|
Koitchev K., I. Nedelchev, In
Respect of Some Characteristics in Operation of Cable TV Amplifaers
|
133
|
|
Dobrev D., L. Jordanova, Method
for Sustaining the Adjacent-Channel Selectivity of a Mobile Receiver
|
139
|
|
Jordanova L., D. Dobrev, A
Single-Chip Frequency Converter with a Image-Rejection Channel Phase
Suppression
|
145
|
|
Gadjeva E., K. Stefanova, I. Petrov, Analysis
of the Total Error of A/D Converters with Input Amplifier
|
151
|
|
Belev S., I. Rousseva, Logical
Control Module, Based on CPLD
|
157
|
|
Simeonov St., Speedup
Measurement on WINDOWS/NTTM-based Distributed Computing Systems
|
163
|
|
Spasov G., Experimental
Wireless Infrared Local Network for Medium Access Control Protocols
Investigation
|
169
|
|
Todorov T., Self-Oscillating
Systems Synthesis
|
175
|
|
Stoyanov E., S. Stoyanov, P. Yakimov, A. Iovev, The
Development of the Quality of Control, Using Cascade Control System in
Boilers for Local Central Heating
|
181
|
|
Iovev A., P. Yakimov, E. Stoyanov, S. Stoyanov, Local
Heating Control System
|
187
|
|
Kralev K., K. Krustev, A
Controller for the Movements and Technological Operations of Coordinating
Digital Control Programmes
|
192
|
|
Krusteva R., K. Krustev, A
Method for Interpolation in CNC Systems
|
197
|
|
Krustev K., R. Krusteva, Computer
Modules for Dynamic Stop of Induction Motors
|
201
|
|
Jordanov St., T. Todorov, System
for Control of the Quality of Processing and Monitoring of the Respective
Parameters on Electrotechnological Equipment
|
205
|
|
Schindov P., D. Angelova, XRD,
XPS and SEM Characterization of Photoconductive CdSxSe1-x Layers
Treated in Cu, Ce, Li
|
211
|
|
Schindov P. H., N2
- Laser Processing of Photosensitive Layers of CdS
|
217
|
|
Karov R., Energy
Efficiency of the Power Thyristor Converters for Induction Melting
|
221
|
|
Spasov S.I., A.T. Karamishev, Influence
of Survey’s Speed on Radar’s Suppress Factor
|
226
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