elements of a wireless network · wireless, mobile networks 6-25 less than 10 m diameter...

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Page 1: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 2: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 3: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 4: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 5: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 6: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 7: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 8: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 9: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 10: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 11: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 12: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 13: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Presentatör
Presentationsanteckningar
SSID Service Set Identifier DHCP Dynamic Host Configuration Protocol
Page 14: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 15: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 16: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Presentatör
Presentationsanteckningar
DIFS DCF Interframe Space DCF Distributed coordination function Short Interframe Space (SIFS), is the amount of time in microseconds required for a wireless interface to process a received frame and to respond with a response frame DIFS = SIFS + (2 * Slot time)
Page 17: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 18: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 19: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 20: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 21: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Presentatör
Presentationsanteckningar
RDT Random Delay Time WEP Wired Equivalent Privacy
Page 22: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 23: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Presentatör
Presentationsanteckningar
Kvadraturamplitudmodulering (QAM, Quadrature Amplitude Modulation)
Page 24: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 25: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
Page 26: Elements of a wireless network · Wireless, Mobile Networks 6-25 less than 10 m diameter replacement for cables (mouse, keyboard, headphones) ad hoc: no infrastructure master/slaves:
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