Visualizing RF June 15, 2010 Ryan Woodings Chief Geek | MetaGeek, LLC SHARK FEST ‘10

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

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Visualizing RF June 15, 2010 Ryan Woodings Chief Geek | MetaGeek, LLC SHARK FEST ‘10 Stanford University June 14-17, 2010. Packet Analysis is Great. 2.4 GHz Can Get Crowded!. Just ask Steve . Throughput Loss From Microwave. Layer 1 is NOT guaranteed in Wi-Fi. - PowerPoint PPT Presentation

Transcript of Visualizing RF June 15, 2010 Ryan Woodings Chief Geek | MetaGeek, LLC SHARK FEST ‘10

Page 1: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Visualizing RFJune 15, 2010

Ryan WoodingsChief Geek | MetaGeek, LLC

SHARKFEST ‘10Stanford UniversityJune 14-17, 2010

Page 2: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Packet Analysis is Great

Page 3: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

2.4 GHz Can Get Crowded!

Page 4: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Just ask Steve

Page 5: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Throughput Loss From Microwave

Page 6: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST '09 | Stanford University | June 15–18, 2009

Layer 1 is NOT guaranteed in Wi-Fi

Page 7: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Spectrum Analyzers to the Rescue

Page 8: Visualizing RF June 15, 2010 Ryan Woodings Chief Geek |  MetaGeek, LLC SHARK FEST ‘10

SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Spectrum Analyzer Basics

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Analyzing By Time

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SHARKFEST '09 | Stanford University | June 15–18, 2009

Analyzing By Time

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Zoom Frequency

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Examples

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

802.11b

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

802.11g

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

802.11n

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Microwave Oven

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Wireless Camera

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Cordless Phone

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

Mazda Car Alarm

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

2.4 GHz Mess

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SHARKFEST ‘10 | Stanford University | June 14–17, 2010

WiMAX