Transmission lines & waveguides ppt

Post on 06-Jan-2017

154 views 2 download

Transcript of Transmission lines & waveguides ppt

Transmission Lines & WaveguidesBy

T.Jayachandran/ECENandha Engineering College

Classification

• Low frequency but high power • High frequency but low power

EM waves Applications

1. Transmission lines and High frequency circuits2. Antennas3.Satellite communications4. Fiber optical communications5. Cellular wireless communication6.Radars7. Radio astronomy

EM spectrum

Transmission lines

• Parallel line• Co-axial cable• Waveguides• Twisted cable• Micro strip line