Title :
Recent developments in the PTB RF standard attenuation measuring equipment
Author_Institution :
Phys. Tech. Bundesanstalt, Braunschweig
fDate :
6/1/1991 12:00:00 AM
Abstract :
Developments in standard equipment for precise attenuation measurements are described. The frequency range of the RF standard attenuation measuring equipment at the Physikalisch-Technische Bundesanstalt (PTB), Germany, has been extended up to 40 GHz in the waveguide bands R 220 and R 320. The total uncertainty of the system is estimated to be equal to or smaller than 0.002 dB for a 30-dB attenuation step
Keywords :
attenuation measurement; measurement standards; microwave measurement; 40 GHz; PTB RF standard attenuation measuring equipment; Physikalisch-Technische Bundesanstalt; R 220; R 320; Attenuation measurement; MOSFETs; Measurement standards; Optical attenuators; Optical fiber devices; Optical fiber testing; Optical pulse generation; Pulse generation; Radio frequency; Standards development;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on