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Figure 5-15




                  Analog to Digital Encoding




WCB/McGraw-Hill                    © The McGraw-Hill Companies, Inc., 1998
Figure 5-16

                  PAM




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-17


                  Quantized PAM Signal




WCB/McGraw-Hill                 © The McGraw-Hill Companies, Inc., 1998
Figure 5-18


                   Quantizing Using
                  Sign and Magnitude




WCB/McGraw-Hill                 © The McGraw-Hill Companies, Inc., 1998
Figure 5-19


                  PCM




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-20

                  From Analog to PCM




WCB/McGraw-Hill               © The McGraw-Hill Companies, Inc., 1998
Figure 5-20-continued

                        From Analog to PCM




WCB/McGraw-Hill                     © The McGraw-Hill Companies, Inc., 1998
Figure 5-20-continued

                        From Analog to PCM




WCB/McGraw-Hill                     © The McGraw-Hill Companies, Inc., 1998
Figure 5-20-continued

                        From Analog to PCM




WCB/McGraw-Hill                     © The McGraw-Hill Companies, Inc., 1998
Figure 5-21

                  Nyquist Theorem




WCB/McGraw-Hill               © The McGraw-Hill Companies, Inc., 1998
Figure 5-22



                  Digital to Analog Encoding




WCB/McGraw-Hill                    © The McGraw-Hill Companies, Inc., 1998
Figure 5-23




WCB/McGraw-Hill   © The McGraw-Hill Companies, Inc., 1998
Figure 5-24
                  ASK




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-25

                  Bandwidth for ASK




WCB/McGraw-Hill                © The McGraw-Hill Companies, Inc., 1998
Figure 5-27

                  FSK




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-28

                  Bandwidth for FSK




WCB/McGraw-Hill                © The McGraw-Hill Companies, Inc., 1998
Figure 5-29
                  PSK




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-30

                     PSK
                  Constellation




WCB/McGraw-Hill            © The McGraw-Hill Companies, Inc., 1998
Figure 5-31
                  4-PSK




WCB/McGraw-Hill           © The McGraw-Hill Companies, Inc., 1998
Figure 5-32

                     4-PSK
                  Characteristics




WCB/McGraw-Hill              © The McGraw-Hill Companies, Inc., 1998
Figure 5-33
                     8-PSK
                  Characteristics




WCB/McGraw-Hill            © The McGraw-Hill Companies, Inc., 1998
Figure 5-34
                    PSK
                  Bandwidth




WCB/McGraw-Hill         © The McGraw-Hill Companies, Inc., 1998
Figure 5-35
                  4-QAM and 8-QAM
                     Constellations




WCB/McGraw-Hill               © The McGraw-Hill Companies, Inc., 1998
Figure 5-36
                  8-QAM Signal




WCB/McGraw-Hill             © The McGraw-Hill Companies, Inc., 1998
Figure 5-37

                   16-QAM
                  Constellation




WCB/McGraw-Hill              © The McGraw-Hill Companies, Inc., 1998
Figure 5-38



                  Bit Rate and Baud Rate




WCB/McGraw-Hill                  © The McGraw-Hill Companies, Inc., 1998
Figure 5-38-continued



                        Bit Rate and Baud Rate




WCB/McGraw-Hill                        © The McGraw-Hill Companies, Inc., 1998

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Pcm pulse codemodulation-2

  • 1. Figure 5-15 Analog to Digital Encoding WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 2. Figure 5-16 PAM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 3. Figure 5-17 Quantized PAM Signal WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 4. Figure 5-18 Quantizing Using Sign and Magnitude WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 5. Figure 5-19 PCM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 6. Figure 5-20 From Analog to PCM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 7. Figure 5-20-continued From Analog to PCM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 8. Figure 5-20-continued From Analog to PCM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 9. Figure 5-20-continued From Analog to PCM WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 10. Figure 5-21 Nyquist Theorem WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 11. Figure 5-22 Digital to Analog Encoding WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 12. Figure 5-23 WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 13. Figure 5-24 ASK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 14. Figure 5-25 Bandwidth for ASK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 15. Figure 5-27 FSK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 16. Figure 5-28 Bandwidth for FSK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 17. Figure 5-29 PSK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 18. Figure 5-30 PSK Constellation WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 19. Figure 5-31 4-PSK WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 20. Figure 5-32 4-PSK Characteristics WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 21. Figure 5-33 8-PSK Characteristics WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 22. Figure 5-34 PSK Bandwidth WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 23. Figure 5-35 4-QAM and 8-QAM Constellations WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 24. Figure 5-36 8-QAM Signal WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 25. Figure 5-37 16-QAM Constellation WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 26. Figure 5-38 Bit Rate and Baud Rate WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  • 27. Figure 5-38-continued Bit Rate and Baud Rate WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998