@ARTICLE{Musioł_Krzysztof_Development_2025, author={Musioł, Krzysztof and Kampik, Marian}, volume={vol. 32}, number={No 1}, journal={Metrology and Measurement Systems}, pages={1-9}, howpublished={online}, year={2025}, publisher={Polish Academy of Sciences Committee on Metrology and Scientific Instrumentation}, abstract={This paper describes recent hardware and software improvements of four-terminal pair (4TP) sampling-based digital impedance bridges being developed at the Silesian University of Technology and the Central Office of Measures. These improvements are based on the use of a new dual-output coaxial multiplexer and modified software responsible for complex voltage ratio measurement. The paper presents the advantages and construction of the new multiplexer. Errors caused by multiplexer switching and cross-capacitance measurements are discussed. The new setup offers improved accuracy of impedance measurements due to the good symmetry of the circuit and averaging results from two digitizers.}, type={Article}, title={Development of four-terminal pair sampling-based digital impedance bridge}, URL={http://journals.pan.pl/Content/134758/05_2k.pdf}, doi={10.24425/mms.2025.152771}, keywords={impedance measurements, bridge circuits, precision measurements, multiplexing equipment}, }