What does the RF waveform of wifi/bluetooth look like?

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SUMMARY

The RF waveform of WiFi and Bluetooth exhibits distinct characteristics in both the time and frequency domains. In the time domain, the waveform appears as a blur during packet transmissions, indicating rapid changes in signal. Conversely, in the frequency domain, it manifests as multi-lobed frequency bands, showcasing the various channels utilized for communication. Tools such as oscilloscopes and spectrum analyzers are essential for visualizing these waveforms and understanding their behavior.

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  • Understanding of RF communication principles
  • Familiarity with oscilloscopes
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  • Basic concepts of time and frequency domain analysis
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  • Research the use of oscilloscopes for analyzing RF waveforms
  • Explore spectrum analyzer techniques for visualizing WiFi and Bluetooth signals
  • Study the frequency spectrum of WiFi channel allocations
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Electrical engineers, RF communication specialists, and students interested in wireless technology and signal analysis will benefit from this discussion.

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Homework Statement:: I tried google search and I give up.
Relevant Equations:: How does output wave of wifi/bluetooth look like?

How does output wave of wifi/bluetooth look like?
 
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In what domain? In the time domain it looks like a blur during the packet transmissions. In the frequency domain it looks like multi-lobed frequency bands. Is this for a schoolwork assignment or general interest?

1643046123288.png


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https://www.researchgate.net/figure/Frequency-spectrum-of-WiFi-channel-allocations_fig2_320339729
 
berkeman said:
or general interest?
Yes.
 
Benjamin_harsh said:
Yes.
In that case, I'll move the thread to the EE forum to get more views.

@Benjamin_harsh -- Does my post above make sense? Have you used an oscilloscope to look at communication waveforms of any kind? Have you used a spectrum analyzer to look at RF communication bands? :smile:
 

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