Signals & Stochastic process

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