Show that this signal has constant envelope

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Reference no: EM131268659

A continuous-phase FSK signal with h = ½ is represented as

where the ± signs depend on the information bits transmitted.

1. Show that this signal has constant envelope.

2. Sketch a block diagram of the modulator for synthesizing the signal.

3. Sketch a block diagram of the demodulator and detector for recovering the information.

Reference no: EM131268659

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