Title :
Noise-resistant digital phase meter design
Author_Institution :
Inst. Telecommun., Warsaw Polytech., Poland
Abstract :
A noise-resistant wide-bandwidth digital phase meter is described. The device is based on the phase compensation principle. A digitally controlled phase shifter, described in detail, is the main part of the circuit. The instrument readings are correct even for -6-dB signal-to-noise ratios.
Keywords :
compensation; digital instrumentation; phase meters; 6 dB; digital instrumentation; noise-resistant wide-bandwidth digital phase meter; phase compensation; Instruments; Noise measurement; Phase measurement; Phase shifters; Radiation detectors; Signal to noise ratio;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1987.6312799