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INTRODUCTION TO THRESHOLD LOGIC

INTRODUCTION TO THRESHOLD LOGIC. DERTOUZO’S METHOD FOR THE REALISATION OF THRESHOLD LOGIC. OR gate:. UNATE FUNCTIONS. Threshold functions are functions which can be realized with the help of one threshold gate

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INTRODUCTION TO THRESHOLD LOGIC

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  1. INTRODUCTION TO THRESHOLD LOGIC DERTOUZO’S METHOD FOR THE REALISATION OF THRESHOLD LOGIC Threshold logic

  2. OR gate: Threshold logic

  3. UNATE FUNCTIONS Threshold logic

  4. Threshold functions are functions which can be realized with the help of one threshold gate Unate functions are either positive or negative in a particular variable but not both.(in a simplified boolean function) Threshold logic

  5. Non-Unate function: (example) Threshold logic

  6. Unate Function: (example) Threshold logic

  7. (Ex) Threshold logic

  8. (Ex) Threshold logic

  9. Threshold logic

  10. example 1: Threshold logic

  11. Threshold logic

  12. Threshold logic

  13. Threshold logic

  14. Threshold logic

  15. Example 2: Threshold logic

  16. Threshold logic

  17. Threshold logic

  18. Write bi’s in descending order of magnitude Determine a’s from the Dertouzo’s table Threshold logic

  19. Threshold logic

  20. Threshold logic

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  32. Threshold logic

  33. XOR Realization Threshold logic

  34. ELEMENTARY PROPERTIES Threshold logic

  35. ELEMENTARY PROPERTIES Threshold logic

  36. Threshold logic

  37. Threshold logic

  38. Threshold logic

  39. Threshold logic

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  43. example: Five variable mirror symmetry problem Threshold logic

  44. Threshold logic

  45. DERTOUZOUS’ TABLE (Threshold function upto five variables) Threshold logic

  46. (Dertouzous’s table) Threshold logic

  47. (Dertouzous’ table) Threshold logic

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