'Signal wave' presentation slideshows

Radio Communication

598 views • 27 slides

Communications

Communications. IB physics. 14.1. Describe what is meant by the modulation of a wave. Distinguish between a carrier wave and a signal wave. Describe the nature of amplitude modulation (AM) and frequency modulation (FM).

362 views • 22 slides

Travelling Wave Tube

Travelling Wave Tube. For Broadband amplifier helix TWTs (proposed by Pierce and others in 1946 ) are widely used For High average power purposes the coupled cavity TWTs are used. Cutaway view of a HELIX TWT. Electron Gun RF input Magnets Attenuator Helix Coil RF Output Vacuum tube

2.18k views • 14 slides

Travelling Wave Tube

Travelling Wave Tube. For Broadband amplifier helix TWTs (proposed by Pierce and others in 1946 ) are widely used For High average power purposes the coupled cavity TWTs are used. Cutaway view of a HELIX TWT. Electron Gun RF input Magnets Attenuator Helix Coil RF Output Vacuum tube

248 views • 14 slides