Crossword Puzzle

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Across
  1. 2. Convolution in time domain is equivalent to ---in S-domain
  2. 8. Ratio of Fourier Transform of output signal and Fourier Transform of input signal.
  3. 9. periodic signals are --- signals.
  4. 11. Sinc signal is —- signal.
Down
  1. 1. Signal defined at discrete instants of time
  2. 3. The output of a system when the input is an impulse signal
  3. 4. Unit step signal is ____.
  4. 5. A system which is independent of time is time-___.
  5. 6. For power signal energy is ---.
  6. 7. A system which satisfies the superposition theorem
  7. 10. Product of an even and odd signal