Signals and Systems

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Across
  1. 4. Transform**
  2. 6. system**
  3. 8. period**
  4. 9. (Fast Fourier Transform)
Down
  1. 1. plot**
  2. 2. how the crossword could be filled in:
  3. 3. processing**
  4. 5. frequency**
  5. 7. (Finite Impulse Response)