1. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Chapter Eight Wireless LANs

2. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Position of IEEE 802.11 within the ISO model Figure 8.1

3. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Formation of a PLCP frame from a LLC PDU Figure 8.2

4. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Signals sent from wireless devices to a LAN access point Figure 8.3

5. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Example of a BSS and an ESS Figure 8.4

6. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Example of an ad hoc wireless LAN Figure 8.5

7. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. IEEE 802.11 MAC architecture Figure 8.6

8. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Access method for the CSMA/CA protocol Figure 8.7

9. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. General IEEE 802.11 frame format Figure 8.8

10. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Comparison of ISM spectral bands for wireless LANs Figure 8.9

11. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. The concept of the spread spectrum method Figure 8.10

12. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Example of frequency hopping Figure 8.11

13. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 11-chip Barker sequences and the XOR function in DSSS Figure 8.12

14. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Concept of a diffused-light infrared wireless LAN Figure 8.13

15. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. IEEE-802.11 PLCP frame for infrared physical media Figure 8.14

16. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. IEEE 802.11b frame structures Figure 8.15

17. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Multipath phenomenon in a wireless LAN Figure 8.16

18. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. OFDM symbols with cyclic extensions at four frequencies Figure 8.17

19. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Master/slave relationships for Bluetooth networks Figure 8.18

20. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Bluetooth packet format and its access code format Figure 8.19

21. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Example of a wireless network in a home environment Figure 8.20