Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Dragan Denić"'
Autor:
Jelena Jovanović, Dragan Denić
Publikováno v:
Metrology and Measurement Systems, Vol vol. 28, Iss No 3, Pp 523-537 (2021)
NTC thermistors are frequently used low in cost temperature sensors which provide some of the most desirable sensing features. However, due to the nonlinear static transfer function their sensitivity decreases with temperature increase, causing lower
Externí odkaz:
https://doaj.org/article/1ac9bb2200ab4995a0fe71daa6af47d7
Autor:
Dragan Denić, Jelena Jovanović
Publikováno v:
Measurement Science Review, Vol 21, Iss 5, Pp 142-149 (2021)
Pt100 is a resistance temperature detector characterized by a relatively linear resistance/temperature relationship in a narrow temperature range. However, the Pt100 sensor shows a certain degree of static transfer function nonlinearity of 4.42 % in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fc45c94a06258f12b597bbfa3ccbb3c
https://doaj.org/article/02644f09ff3942e89629bfff97ee5189
https://doaj.org/article/02644f09ff3942e89629bfff97ee5189
Autor:
Dragan Denić, Goran Miljkovic
Publikováno v:
Elektronika ir Elektrotechnika, Vol 26, Iss 6, Pp 10-16 (2020)
Optical encoders are mainly used in modern motion servo systems for high-resolution and reliable position and velocity feedback. Pseudorandom optical rotary encoders are single-track and use a serial pseudorandom binary code to measure absolute posit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c77a8c2f8723ec36f5b6919f79aab020
https://doi.org/10.5755/j01.eie.26.6.25476
https://doi.org/10.5755/j01.eie.26.6.25476
Publikováno v:
Measurement Science Review, Vol 18, Iss 2, Pp 41-51 (2018)
Software supported procedure for generation of long-time complex test sentences, suitable for testing the instruments for detection of standard voltage quality (VQ) disturbances is presented in this paper. This solution for test signal generation inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2dbb4f2bff64f98059429d4b1026cb2
https://doaj.org/article/d6f1d1493f0c4d568ef9409dd3ec5c7e
https://doaj.org/article/d6f1d1493f0c4d568ef9409dd3ec5c7e
Publikováno v:
Microelectronics Reliability. 124:114269
The main aim of the paper is to provide effective and accurate solutions for the calculation of the support region of the μ-law logarithmic companding quantizers. A new solution for the starting point of iterative methods will be proposed, that prov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2214f16c60ec1ad9faad8b318e8681de
https://doi.org/10.1016/j.microrel.2021.114269
https://doi.org/10.1016/j.microrel.2021.114269
Publikováno v:
Measurement Science Review, Vol 17, Iss 5, Pp 241-249 (2017)
Optical rotary encoders generate nonlinear sine and cosine signals in response to a change of angular position that is being measured. Due to the nonlinear shape of encoder output signals, encoder sensitivity to very small changes of angular position
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0b6b217c48b0c96059b2783c6c25da8
https://doi.org/10.1515/msr-2017-0029
https://doi.org/10.1515/msr-2017-0029
Autor:
Dragan Denić, Dragan Živanović, Milan Simic, Vladimir Dimcev, Dimitar Taskovski, Zivko Kokolanski
Publikováno v:
Measurement. 107:77-88
Electrical power quality signal generator, capable of reproducing the power quality disturbances in accordance with European standard EN50160, is presented in this paper. Signal generator is divided in two parts: LabVIEW based virtual instrumentation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::076f40f89429bb2aac354f5339ae2e0d
https://doi.org/10.1016/j.measurement.2017.05.010
https://doi.org/10.1016/j.measurement.2017.05.010
Publikováno v:
Measurement. 88:214-222
In this paper, a new model of the uniform polar quantizer with three-stage hierarchical coding is proposed, for the analog-to-digital (A/D) conversion of measurement signals with the Gaussian distribution. The aim is to design quantizer with small co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52c77d1d94cf744bba8241abc6e75abf
https://doi.org/10.1016/j.measurement.2016.03.058
https://doi.org/10.1016/j.measurement.2016.03.058
Publikováno v:
International Journal of Electronics. 103:1654-1664
Pseudorandom binary sequences (PRBS) are very useful in many areas of applications. Absolute position encoders based on PRBS have many advantages. However, the pseudorandom code is not directly applicable to the digital electronic systems, hence a co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32554d32a2134bfe36f53f23b5a0f53e
https://doi.org/10.1080/00207217.2016.1138521
https://doi.org/10.1080/00207217.2016.1138521
Autor:
Jelena Jovanović, Dragan Denić
Publikováno v:
Measurement Science Review, Vol 16, Iss 1, Pp 28-34 (2016)
A cost-effective method for resolution increase of a two-stage piecewise linear analog-to-digital converter used for sensor linearization is proposed in this paper. In both conversion stages flash analog-to-digital converters are employed. Resolution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04dc7bbc61109cc3e126d0c46ebe6fe8
https://doaj.org/article/6a6dc954a1c244bf907cf88ee7dbbad8
https://doaj.org/article/6a6dc954a1c244bf907cf88ee7dbbad8