Digital and Analog transmission: Digital-to-digital conversion, analog-to-digital conversion, transmission modes, digital-to-analog conversion, analog-to-analog conversion.

1. DIGITAL AND ANALOG TRANSMISSION
Digital-to-digital conversion
Analog-to-digital conversion
Transmission modes
Digital-to-analog conversion
Analog-to-analog conversion

2. Different Conversion Schemes

3. Line Coding
The process of converting digital data to digital signals.
Characteristics:
Signal Elements Vs. Data Elements
Data Rate Vs. Signal Rate
Baseline Wandering
DC Components
Self-synchronization
Built-in-Error Detection
Immunity to noise and Interference

4. Signal element versus data element
A data element is the smallest entity that can represent a piece of
information (a bit).
A signal element is the shortest unit of a digital signal. ...
Data elements are being carried; signal elements are the carriers.

5. Data Rate Vs. Signal Rate

6. Baseline Wandering

7. Baseline Wandering

8. DC Component

9. Self-synchronization

10. Self-synchronization

12. Types of Digital to Digital Encoding

13. Unipolar Encoding

14. Types of Polar Encoding

15. NRZ-L and NRZ-I Encoding

16. RZ Encoding

17. Manchester and Diff. Manchester Encoding

18. Analog to Digital Encoding

19. PAM

20. Quantized PAM Signal

21. Quantizing Using
Sign and Magnitude

22. PCM

23. From Analog to PCM

24. From Analog to PCM

25. From Analog to PCM

26. From Analog to PCM

27. Nyquist Theorem

28. Digital to Analog Encoding

30. ASK

31. FSK

32. PSK

33. PSK
Constellation

34. 4-PSK

35. 4-PSK
Characteristics

36. 8-PSK
Characteristics

37. Analog to Analog Modulation

39. Amplitude Modulation

40. Frequency Modulation

41. Phase Modulation

42. Transmission Modes

43. Transmission Modes: Parallel

44. Transmission Modes: Serial

45. Transmission Modes: Asynchronous Serial

46. Transmission Modes: Synchronous Serial

47. Transmission Modes: Isochronous Serial