BALTIC ELECTRONICS CONFERENCE  BEC'94

                  Programme of the 4th Biennial Conference

                   Tallinn (Estonia),  October 9-14, 1994

          Institute of Electronics and Electronics Competence Centre
                        Tallinn Technical University


Section:  Instrumentation and System Design (I&SD)
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

The Contribution of the Artificial Intelligence to the Measurement Science
F. Louage1, T. P Dobrowiecki2, 
1Vrije Universiteit Brussel,  2Technical University of Budapest, Hungary 

A New Parallel Architecture for Implementing Recursive Transformations 
A. R. Va'rkonyi-Ko'czy, Technical University of Budapest, Hungary 

Measuring Electrical Bio-Impedance - some Practical Aspects
A. Eek, S. Ollmar,  Center for Oral Biology, Sweden

Modeling of blood flow measurement system 
A. Kopustinskas, R. Adaškevicius,  Kaunas University of Technology, Lithuania

New Electronic System for the Human Brain Hydrodynamic Diagnosing
A. Ragauskas1, G. Daubaris, V. Pamaks'tis2, 1VITTAMED Ltd, 2Kaunas University 
of Technology, Lithuania 

Identification of Signal's Sine-Wave Dominants Using Analysis of Level Crossings
A. Ronk,  Tallinn Technical University, Estonia

The Realization of the Synchronous Signal Conditioning and Demodulating System
R. Land,  Tallinn Technical University, Estonia

Design and Application of Lock-in Instruments (Invited paper)
M. Min,  Tallinn Technical University, Estonia

Infrared and Near-Infrared Fourier Spectrometer PFS 2000 for Analytical Research
T. Tõnnisson, K. Lipping, J. Pelt, G. Raadi, R. Randmets, Interspectrum AS, Estonia

PLL Based Scanner Stabilizer 
K. Lipping, Interspectrum AS, Estonia 

Low-Noise CMOS Charge Amplifier for a Silicon Strip Detector 
M. Grönlund,  VTT  Electronics, Finland 

Microclimate Electronic Monitoring and the Problems of Short-Term Prognosis 
in the Field of Plants Protection 
R. Butkevicius, R. Zilinskas,  Kaunas University of Technology, Lithuania 

Intelligence System for Design and Investigation Mechanical Values Sensors 
E. Shmakov, V. Matveev, S. Molotkov,  St. Petersburg Technical University, Russia 

Non-Invasive Measurement and Determination of Structural Vibration Modes 
of Precision Controlled Motion Systems 
S. Kaus'inis, A. Isoda,  Kaunas University of Technology, Lithuania 

Standards for Radiometric Calibration of Electro-Optical Devices in Estonia
U. Veismann1, M. Pehk1, T. Kübarsepp2, 
1Institute of Astrophysics and Atmospheric Physics, Estonia,  
2Tartu University, Estonia 

Assurance of Gain Stability of Spaceborne Teleradiometers 
U. Veismann1, M. Min2,  1Institute of Astrophysics and Atmospheric Physics, 
Estonia, 2Tallinn Technical University, Estonia 

A Trap Detector for Precise Measurements of Optical Radiation Power 
Toomas Kübarsepp1, Petri Kärhä2, 
1Tartu University, Estonia,  2Helsinki University of Technology, 

Measurement Reliability Development Trends by Using Hardware and Software Methods 
'S. Kovanas, R. Zilinskas,   Kaunas University of Technology, Lithuania 

A Method for Identification Dynamic Parameters of Mixed Signal Circuits 
V. Zagursky, N. Semjonova, A. Gertners,  
Institute of Electronics and Computer Science, Latvia 

A Method for Testing Dynamic Characteristics of Analog-Digital Converters in 
Spectral Domain 
V. Zagursky, N. Semjonova,  Institute of Electronics and Computer Science, Latvia 

Analysis of Integrating Sigma-Delta ADC Noise 
V. Gutnikov, T. Krivchenko,  St. Petersburg Technical University, Russia 

A/D and D/A problems 
R. Rebane, and others, EKTA Elektronics, Estonia 

Direct Sequence Spread Spectrum Digital Radio 
D. Kerek, T. Saluvere, H. Tenhunen,  Royal Institute of Technology, Sweden 

Stepwise Lock-in Signal Conversion 
T. Parve,  Tallinn Technical University, Estonia 

Complementary Darlington circuit 
V. Männama,  Tallinn Technical University, Estonia 

Refinement of a Spread Spectrum System Models by Using Real Transmission links 
J. Vuori and H. Kemppainen,  Helsinki University of Technology, Finland 

Postgraduate students' session 



P l e n a r y   s e s s i o n 
"""""""""""""""""""""""""""""""""""""""""""""

Prof. Erik Lindberg,  Technical University of Denmark 
Chaos in Electronic Circuits 

Prof. Dr.-Ing. Hans-Rolf Tränkler,  University of Bundeswehr  Munich 
Information Techniques for Sensor- and Microsystems 

Prof. Bengt Henoch,  Royal Institute of Technology, Stockholm 
Sensors and Systems for Product Data and Product Identification in CIM 

Prof. Valentin Ma'gori,   SIEMENS AG, Munich 
Ultrasonic Sensors - an Intelligent Sensor Principle for many Applications

Prof. Dr. Leo Mõtus,  Tallinn Technical University 
Trends in Artificial Intelligence in a Real-Time Control 

Prof. Dr. Manfred Glesner,  Darmstadt University of Technology 
Design in Electronics