1. Many to one/one to many Types of multiplexing Telephone system

2. Multiplexing vs. No Multiplexing

4. Frequency Division Multiplexing(FDM)

5. FDM, Time Domain

6. Multiplexing, Frequency Domain

7. Demultiplexing, Time Domain

8. Demultiplexing, Frequency Domain

9. Time Division Multiplexing (TDM)

10. Synchronous TDM

11. TDM, Multiplexing

12. TDM, Demultiplexing

13. Framing Bits

14. Asynchronous TDM

16. Multiplexing Application Telephone System

19. Analog Switched Service

20. Analog Leased Service

22. Switched/56 Service

23. DDS

24. Error Detection and Correction
Types of Errors
Detection
Correction

26. Single-bit error

27. Multiple-bit error

28. Burst error

29. Redundancy Check

31. Vertical Redundancy Check (VRC)

32. Longitudinal Redundancy Check (LRC)

33. Cyclic Redundancy Check (CRC)

34. Binary Division

35. Polynomial

36. Checksum

37. Hamming Code

38. Hamming Code

39. Example of Hamming Code