搜索结果: 1-14 共查到“电子科学与技术 parameters”相关记录14条 . 查询时间(0.141 秒)
New Method for Investigation of Dynamic Parameters of Thermoelectric Modules
Thermoelectric module thermoelectric properties method
2009/7/28
Precise calculation of parameters of thermoelectric modules and thermoelectric devices under operating conditions by present methods is very difficult. In this study, a new method is developed to calc...
Genetic Approach for the Determination of Object Parameters from X Ray Projections
Genetic Approach Object Parameters X Ray Projections
2009/7/27
In this study, a new method is presented, based on genetic algorithms for determining object parameters such as radii and/or attenuation coefficients with some assumptions and estimating a cross-secti...
CALIBRATION OF A RIEGL LMS-Z420i BASED ON A MULTI-STATION ADJUSTMENT AND A GEOMETRIC MODEL WITH ADDITIONAL PARAMETERS
Terrestrial laser scanner Geometric model Calibration
2016/2/29
The paper presents the calibration and analysis of a terrestrial laser scanner Riegl LMS-Z420i. Two different calibration fields were
scanned with this laser scanner from different positions. The ca...
A New Junction Parameters Determination Using the Double Exponential Model
Characteristic Junction Parameters Extraction Modeling
2010/12/7
A double exponential model is used to characterize the junction properties of microelectronic devices. A method is developed to extract the physical junction parameters from the current-voltage charac...
New Niobium Capacitors with Stable Electrical Parameters
Niobium capacitors Niobium powders
2010/12/7
The replacement of the anode material in tantalum capacitors by a new generation of high CV niobium powders offers the possibility to get an economical alternative to tantalum for a wide range of appl...
Degradation of Junction Parameters of an Electrically Stressed NPN Bipolar Transistor
Junction Parameters an Electrically Stressed NPN Bipolar Transistor
2010/12/8
The effect of an electrical ageing on npn bipolar transistor has been studied. The current gain decreases substantially and the electrical properties are discussed. The emitter-base junction parameter...
A New Method for the Extraction of Diode Parameters Using a Single Exponential Model
Diode characteristic junction parameters linear correlation coefficient
2010/12/9
A new method for extracting junction parameters of the single diode model is presented. A least squares method approach considers the deviation ∆V=f(I) between the experimental current-voltage (...
Diode Physical Parameters for HEXFETs Characterization of Dose Effect
Dose effects HEXFET diode parameters
2010/12/9
Modeling techniques of P-N junctions have been applied for studying the physical parameters in metal-oxide semiconductor field-effect transistor structures. A parameter extraction method provides a pr...
Thick Film Circuit Layout and Extraction of Parameters Using The Magic Layout Editor
Thick Film Circuit Parameters The Magic Layout Editor
2010/12/16
A Technology file for the Magic layout editor has been developed in order to enable thick film circuit designers to evolve fast solutions for layout with design rule checking, and plotting of the mask...
The Influence of Lubrication on Electrical and Mechanical Parameters of Potentiometer Resistive Element
Lubrication Electrical and Mechanical Parameters Potentiometer Resistive Element
2010/12/23
The present paper deals with trials to eliminate this disadvantage of thin film potentiometers by protection against moisture.The protective coating should, because of its affinity to the resistive fi...
Measurement of the Tunneling and Hopping Parameters in RuO2 Thick Films
the Tunneling and Hopping Parameters RuO2 Thick Films
2010/12/23
Thick film resistors containing a mixture of ruthenium oxide (RuO2) and lead borosilicate (Pb5B2SiO10) have been produced on alumina [(Al2O3)·96(MgO)·04] substrates. The temperature coefficient of res...
Some Useful Design Parameters of Non-Uniform Integrated Band-Pass Filters
a two-port three-terminal band-pass filter R–C–KR microstructure
2010/12/23
Important design parameters for a two-port three-terminal band-pass filter configuration of the integrated thin-film exponential distributed parameter R–C–KR microstructure are presented. The circuit ...
Parameters That Influence the Ultrasonic Bond Quality
Parameters the Ultrasonic Bond Quality the ultrasonic bond system
2010/12/27
This paper summarizes some non-destructive ultrasonic bond quality test methods. Systems described in the literature are mainly based on monitoring the deviation of the vibration amplitude during weld...
The Influence of Filter Parameters on the Response of Ceramic Filters Operating in the Thickness-Twist Mode
Filter Parameters Ceramic Filters the Thickness-Twist Mode
2010/12/28
Starting with common equivalent circuits, computer programs have been designed to enable the calculation of filter responses from the parameters of the ceramic material and the dimensions of the elect...