Wireless Communication Basics

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Wireless Communication Basics

• Materials developed by
• Matt Welsh _at_ Harvard University,
• Marco Zennaro and Carlo Fonda _at_ICTP-ARPL

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-A way to generate a carrier wave -A way to
"add" a signal wave to the carrier wave -An
antenna to radiate the combined waveform -A
"ground" connection to reference the antenna -A
voltage source to drive the transmission
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Generate a carrier wave

• Requirements for an oscillator
• Amplification
• A frequency determining device
• Positive feedback

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Colpitts Crystal Oscillator
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