Signals & Stochastic process

12345678910111213141516
Across
  1. 3. frequency function at zero frequency gives the area under autocorrelation
  2. 5. are not contained inside ROC
  3. 6. of one unit advanced impulse will not converge at this point in Z-plane
  4. 8. function is a measure of interdependence between two random variables
  5. 9. is zero when two random processes X(t) and Y(t) are_______
  6. 11. LTI system to be both casual and stable all poles should be included inside this in Z-plane
  7. 13. operation between a function and it's time reversal give autocorrelation
  8. 14. discrete random process represents the number of times that same event has occurred as a function of time
  9. 15. random process if its mean is constant and autocorrelation is independent of time then it is called _______
  10. 16. of a WSS process is always_______
Down
  1. 1. two random processes are _______then the cross correlation between them is zero
  2. 2. refers to collection of all sample functions
  3. 4. is the measure of the spread of spectral density
  4. 5. of a random process is maximum at this point
  5. 7. this random process the future values of sample function can be predicted based on its past values
  6. 10. is one of the function which give the complete statistical characteristics of random signals
  7. 12. signal is random in nature
  8. 13. in Z-transforms take this shape in Z-plane
  9. 14. for a fourier transform pair with this function
  10. 15. random processes have all time averages of sample function equal to corresponding ensemble averages