Title :
Balanced wide frequency range quadrature phase shifter
Author :
Surdu, M. ; Lameko, A. ; Surdu, D. ; Kursin, S.
Abstract :
A selective quadrature phase shifter is described. The phase shifter is automatically readjusted, when the operating frequency is changed over a wide frequency range. An accurate calibration of the phase shifter is provided.
Keywords :
calibration; phase shifters; balanced wide frequency range quadrature phase shifter; calibration; operating frequency; selective quadrature phase shifter; Bridge circuits; Calibration; Electromagnetic measurements; Frequency; Inverters; Microcontrollers; Phase measurement; Phase shifters; Signal processing; Voltmeters;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5543424
