23–26 Sept 2025
Festival Tower
Australia/Adelaide timezone

Build You Own RF Anechoic Chamber

23 Sept 2025, 14:30
20m
Level 3 (Festival Tower)

Level 3

Festival Tower

Station Rd, Adelaide SA 5000
Presentations Presentations

Speaker

Mr Nick Brown (Flinders University)

Description

Utilising 3d-printing technology, rapid antenna prototyping can be accomplished at minimal cost. An antenna design can move from simulation to full manufactured measurement within hours instead of weeks. A dual axis 360° mount was built. Arduino controlled stepper motors drive rotation in theta and phi. Alongside an Analog Devices Pluto-SDR, granular automatic antenna beam pattern measurements were achieved across 0.33 to 3.8 GHz. A variety of antenna types and designs were tested. RF Tiling was built out of pyramidal cut foam coated with graphene and carbon powder to reduce spurious reflection.

Presentation materials

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