'High frequency carrier' presentation slideshows

Modulation

Modulation. Low-frequency messages cannot be sent over an airwave medium. The low-frequency messages can be converted into high-frequency signals for the purpose of airwave communication.

886 views • 50 slides

PWM Amplifier (Pulse Width Modulation)

312 views • 15 slides

Part IA Paper 3 Linear Circuits and Devices

Part IA Paper 3 Linear Circuits and Devices. A simple radio receiver David Holburn dmh@eng.cam.ac.uk. You can find a pointer to an HTML version of this presentation at : http://www.eng.cam.ac.uk/~dmh. Simplest AM radio receiver. The simplest possible radio receiver

83 views • 8 slides