HSC · Year 12 · Telecommunications engineering
Engineering Materials
1 original lesson summary in this topic collection.
Topic overview
- Compare media by bandwidth, attenuation, interference, security and cost.
- Twisting and shielding protect copper; polymers such as polyethylene insulate.
- Fibre guides light by total internal reflection; sinθc = n_cladding ÷ n_core.
- Single-mode fibre suits long, high-capacity links; wireless offers mobility; microwave needs line of sight.
Course references
- ENG-2011 Year 12 Telecommunications engineering (focus module): engineering materials (curriculum map Y12.TE.09, Y12.TE.15)
These references are Vantrel’s working syllabus map. Verify course requirements against the official syllabus.