Zobrazeno 1 - 10
of 16
pro vyhledávání: '"M. J. Salter"'
Publikováno v:
2021 51st European Microwave Conference (EuMC).
All measurements have an associated uncertainty and it is important to know the uncertainty in order to quantify the reliability of the measurement result. At the National Physical Laboratory (NPL), the provision of scattering parameter (S-parameter)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f3dedd186a37faa035bfd73be51498b
https://doi.org/10.47120/npl.tqe16
https://doi.org/10.47120/npl.tqe16
Autor:
Ridler N M, M J Salter
Publikováno v:
Metrologia. 39:295-302
This paper presents methods for evaluating, expressing and using the uncertainty associated with complex S-parameter measurements. The methods are based on internationally recommended guidelines, published by the International Organization for Standa
Autor:
M J Salter, Nick M. Ridler
Publikováno v:
2014 44th European Microwave Conference.
In this paper, 3D electromagnetic simulation is used to predict the attenuation of a length of reduced aperture waveguide (RAW) and to estimate the uncertainty in the predicted attenuation due to imperfect dimensions and alignment of the waveguide. T
Autor:
M. J. Alexander, M. J. Salter
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 46:539-543
Close agreement between the measured and predicted insertion loss between dipole antennas above a conducting ground plane has produced a calculable standard dipole antenna. Antenna factors of dipole antennas in the frequency range 30 MHz to 500 MHz h
Autor:
M J Salter, M J Alexander
Publikováno v:
Measurement Science and Technology. 2:510-519
Testing electronic equipment for radiated emissions requires the accurate calibration of antennas. This in turn entails the use of a high-quality measurement site. The design of an open-field site for the calibration of antennas in the frequency rang
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 201:503-520