Simulink Tutorial on Digital Modulation Methods - Cengage Learning
Simulink Tutorial on Digital Modulation Methods - Cengage Learning Simulink Tutorial on Digital Modulation Methods - Cengage Learning
618 CHAPTER 13. SIMULINK TUTORIAL ON DIGITAL MODULATION Figure 13.94: Transmitter trajectory for Offset-QPSK Figure 13.96: Eye pattern in in-phase component at the transmitter for Offset- QPSK Figure 13.93: Transmitted signal u(t) Figure 13.95: Transmitter scatter plot for Offset-QPSK Figure 13.97: Eye pattern in quadrature component at the transmitter for Offset- QPSK © 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
13.7. OFFSET-QPSK 619 Figure 13.98: Receiver trajectory for Offset-QPSK Figure 13.99: Receiver scatter plot for Offset-QPSK 6. Inspect the transmitted signal u(t) and compare the envelope fades with the respective QPSK signal in Figure 13.64. Explain the difference. 7. Why do we observe diagonal transitions in the trajectory at the receiver? Explain using the
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- Page 9 and 10: 13.4. PULSE SHAPING 581 Figure 13.1
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- Page 21 and 22: 13.5. BINARY PHASE-SHIFT KEYING (BP
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- Page 35 and 36: 13.6. QUADRATURE PHASE-SHIFT KEYING
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- Page 43 and 44: 13.7. OFFSET-QPSK 615 Figure 13.83:
- Page 45: 13.7. OFFSET-QPSK 617 3. How do the
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- Page 61: PROBLEMS 633 filter are limited in
618 CHAPTER 13. SIMULINK TUTORIAL ON DIGITAL MODULATION<br />
Figure 13.94: Transmitter trajectory for<br />
Offset-QPSK<br />
Figure 13.96: Eye pattern in in-phase<br />
comp<strong>on</strong>ent at the transmitter for Offset-<br />
QPSK<br />
Figure 13.93: Transmitted signal u(t)<br />
Figure 13.95: Transmitter scatter plot for<br />
Offset-QPSK<br />
Figure 13.97: Eye pattern in quadrature<br />
comp<strong>on</strong>ent at the transmitter for Offset-<br />
QPSK<br />
© 2013 <strong>Cengage</strong> <strong>Learning</strong>. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
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