Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Vladimir Haasz"'
Autor:
Vladimir Haasz, Jan Fischer
Publikováno v:
Photonics and Education in Measurement Science 2019.
Publikováno v:
Photonics and Education in Measurement Science 2019.
Autor:
Jan Fischer, Vladimir Haasz
Publikováno v:
Photonics and Education in Measurement Science 2019.
Publikováno v:
International Journal of Computing. :56-62
The accuracy of AD conversion can be improved usin g the post-correction of digitizer non-linearity. In principle two methods could be applied – look-up table or an analytical inverse function of integral non-linearity curve (INL(n)). Look-up table
Publikováno v:
International Journal of Computing. :8-14
Nowadays there is a frequent demand to increase the quality of synchronization in industrial distributed systems. Node synchronization can be implemented in the Ethernet network using time protocols, e.g. IEEE 1588 Precise Time Protocol (PTP). Howeve
Autor:
Vladimir Haasz, Kurosh Madani
DAQ and data processing is a basic part of all automated production systems, diagnostic systems, watching over quality of production, energy distribution, transport control or in various other areas. Demands on the speed, accuracy and reliability inc
Testing of high-resolution/middle-speed A/D converters and modules—problems and ways of solving them
Autor:
Vladimir Haasz
Publikováno v:
Computer Standards & Interfaces. 28:194-203
The paper describes solutions, how to improve a quality of basic testing methods to be able to use them for dynamic testing high-resolution/middle speed AD converters and AD modules. The following methods are mentioned: an application of low-distorti
Publikováno v:
Computer Standards & Interfaces. 26:21-30
Comparative measurements of ADC testing systems were executed in the Laboratoire de Micro-electronique IXL of University Bordeaux, the laboratory of the Institute of Microelectronics and Mechatronics Systems Ilmenau, and the ADC T&M Laboratory of the
Autor:
Harald Schumny, Vladimir Haasz
Publikováno v:
Computer Standards & Interfaces. 25:57-63
To estimate the measurement uncertainty using a modular DAQ system, factors influencing the quality of A/D modules have to be determined. While integral and differential non-linearities describe the static quality of an ADC, the effective number of b
Autor:
Harald Schumny, Vladimir Haasz
Publikováno v:
Measurement. 31:223-230
The precision of dynamic measurement using modular DAQ systems is dependent both on the dynamic parameters of the AD module used, and the EMC conditions in the system case. This can cause difficulties in the correct use of commercially available prod