Title :
Precision universal AC bridges with phase controlled dividers
Author :
Surdu, M. ; Surdu, D. ; Koffman, A.
Author_Institution :
Ukrmetrteststandart, Ukraine
Abstract :
A new approach to the creation of the equivalent voltage dividers is proposed. This approach is based on the creation of the signal, having digitally controlled magnitude by the summing of the signals, having digitally controlled phase. On this basis one possible bridge structure has been developed and its properties analyzed.
Keywords :
bridge circuits; digital control; dividing circuits; precision engineering; bridge structure; digital phase control; equivalent voltage dividers; phase controlled dividers; universal AC bridges; Bridge circuits; Calibration; Digital control; Equations; Frequency; Impedance measurement; Phase measurement; Phase noise; Synthesizers; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5543800