Am receivers - PowerPoint PPT Presentation

1 What are the features of AM Radio Broadcasting ?

1 What are the features of AM Radio Broadcasting ?. Different audio sources have different bandwidths “W” AM radio limits “baseband” bandwidth W to 5kHz FM radio uses “baseband” bandwidth W to 15kHz AM Radio Spectrum. 2 Draw a block diagram of a AM receiver and explain its operation.

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Principles of analogue modulation

Principles of analogue modulation. Lecture 3. Analogue Modulation Techniques. Theory of amplitude modulation Representation of AM Power relations in the AM wave Single-sideband techniques. Amplitude Modulation.

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Chapter Six: Receivers

Chapter Six: Receivers. Introduction. Two important specifications are fundamental to all receivers: Sensitivity: signal strength required to achieve a given signal-to-noise ratio Selectivity: the ability to reject unwanted signals. Receiver Topologies.

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