Title :
A measuring system for calibration of power analyzers
Author :
Svensson, S. ; Rydler, K.-E.
Author_Institution :
Nat. Testing & Res. Inst., Boras, Sweden
fDate :
June 27 1994-July 1 1994
Abstract :
A digital sampling watt meter has been designed for calibration of power analyzers. The watt meter is based on two commercially available sampling DVMs. The power spectrum is calculated with DFT analysis. High accuracy is achieved by phase locking and simultaneous sampling.<>
Keywords :
analogue-digital conversion; calibration; computerised instrumentation; digital instrumentation; fast Fourier transforms; spectral analysers; wattmeters; DFT analysis; calibration; digital sampling wattmeter; phase locking; power analyzers; simultaneous sampling; Calibration; Circuits; Coaxial components; Discrete Fourier transforms; Frequency; Power measurement; Resistors; Sampling methods; Testing; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
0-7803-1984-2
DOI :
10.1109/CPEM.1994.333392
