1. Digital Modulation Basics
Lab 3 – 2019/1440
By: Elham Sunbu

2. OUTLINE Frequency Shift Keying (FSK) Phase Shift Keying (PSK)
Amplitude Shift Keying (ASK)
Frequency Shift Keying (FSK)
Phase Shift Keying (PSK)

3. Amplitude Shift Keying (ASK)

4. Simulink

5. OOK Modulator 2 sin (2π20t) 3 sin (2π30t) (Evaluation)
Apply a OOK for a random digital signal using the following carrier
2 sin (2π20t)
3 sin (2π30t) (Evaluation)

6. Settings

7. OUTPUT

8. Frequency Shift Keying (FSK)

9. Simulink

10. FSK Modulator fc1 = 100 Hz and fc2 = 20Hz
Implement a BFSK modulation that use the following carriers:
fc1 = 100 Hz and fc2 = 20Hz

11. Settings

12. Settings

13. OUTPUT

14. Evaluation
fc1 = 180 Hz and fc2 = 50Hz

15. Phase Shift Keying (PSK)

16. Simulink

17. Implement a BPSK modulation that use the following carriers:
1- f = 7 Hz
2- f = 4 Hz (Evaluation)
3- f = 5 Hz

18. Settings

19. OUTPUT

20. Thank You