Title :
Comparison between free space and in-waveguide power measurement standards at 94 GHz
Author :
Moss, D.G. ; Birch, J.R. ; Lunt, B. ; Hodgetts, T. ; Wallace, Akim
Author_Institution :
Div. of Electr. Sci., Nat. Phys. Lab., Teddington, UK
fDate :
6/20/1991 12:00:00 AM
Abstract :
The results of a comparison between a photoacoustic determination of power propagating in free space and the UK primary standard of microwave power in waveguide at 94 GHz show that the two methods give concurrent results at the 2% level for powers of 1.5 mW.
Keywords :
S-parameters; measurement standards; microwave measurement; power measurement; waveguides; 1.5 mW; 94 GHz; EHF; MM-wave region; UK primary standard; free space propagation; microwave power; millimetre waves; photoacoustic determination; power measurement standards; waveguide propagation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910708
