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Visualizing RF: Spectrum Analyzer Basics for Wi-Fi Troubleshooting

Learn how to use spectrum analyzers to analyze and troubleshoot Wi-Fi networks in crowded 2.4 GHz spectrum. Discover common sources of interference and how to identify them.

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Visualizing RF: Spectrum Analyzer Basics for Wi-Fi Troubleshooting

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  1. Visualizing RF June 15, 2010 Ryan Woodings Chief Geek | MetaGeek, LLC SHARKFEST‘10 Stanford University June 14-17, 2010

  2. Packet Analysis is Great

  3. 2.4 GHz Can Get Crowded!

  4. Just ask Steve 

  5. Throughput Loss From Microwave

  6. Layer 1 is NOT guaranteed in Wi-Fi

  7. Spectrum Analyzers to the Rescue

  8. Spectrum Analyzer Basics

  9. Analyzing By Time

  10. Analyzing By Time

  11. Zoom Frequency

  12. Examples

  13. 802.11b

  14. 802.11g

  15. 802.11n

  16. Microwave Oven

  17. Wireless Camera

  18. Cordless Phone

  19. Mazda Car Alarm

  20. 2.4 GHz Mess

  21. WiMAX

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