R N Clarke

Improving measurement confidence and achieving traceability in dielectric measurements through the use of reference materials.

R N Clarke, 1993 .

Fabry-Perot and open resonators at microwave and millimetre wave frequencies, 2-300 GHz

R N Clarke, R. Clarke, C. Rosenberg, 1982 .

Traceable measurements of the static permittivity of dielectric reference liquids over the temperature range 5–50 °C

R N Clarke, A P Gregory, R. Clarke, 2005 .

A critical study of the open-ended coaxial line sensor technique for RF and microwave complex permittivity measurements

Nicholas M. Spyrou, G. T. Symm, R N Clarke, 1989 .

Tables of the complex permittivity of dielectric reference liquids at frequencies up to 5 GHz.

R N Clarke, A P Gregory, R. Clarke, 2012 .

A low dielectric constant customized phantom design to measure RF coil nonuniformity.

P S Tofts, R N Clarke, A P Gregory, 1997, Magnetic resonance imaging.