b'In episode 10 of the Wi-Fi For Beginners podcast, we begin\\xa0module 4\\xa0of the series, taking a look at more RF theory[Slides: Module 4: 1 \\u2013 18].
\\nIn this episode we look at:
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\\n* Module 2 review
\\n* RF system basics
\\n* CSMA/CA
\\n* The contended RF medium
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\\nA copy of the slides that accompany module four can be found here
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