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Fig.1.
Coaxial probe for shielding effectiveness measurement: a - electric field and magnetic field in coaxial transmission line, b – material sample alignment
Fig.2.
Schematic of measurement setup
Fig.3.
Picture of measurement setup with sample holder and microwave absorbers (antenna distance D not to scale)
Fig.4.
Shielding effectiveness for different rotation angles
Shielding effectiveness of samples measured for an electric field parallel to the conducting fibres, j =0°