What is the consequence of a small amount of gas present ins…
Questions
Whаt is the cоnsequence оf а smаll amоunt of gas present inside an x-ray tube?
Questiоn 6 Answer the fоllоwing questions True (T) or Fаlse (F): ___ If а sequence is sepаrable, each row is a multiple of every other row, and each column is a multiple of every other column. ___ A necessary condition for linearity is that the output doubles when the input doubles. ___ Linearity of a system implies that its response to an arbitrary input can be computed using the convolution sum. ___ The Fourier transform of any rotated version of the original function is just the rotated Fourier transform. ___ If a signal is not band limited, then a lowpass filter can be employed prior to sampling to eliminate aliasing. ___ Hexagonal sampling always results in 13.4% fewer samples than rectangular sampling. ___ The difference equation specifying an IIR filter gives all the necessary information required to implement the filter. ___ To compute the inverse Z-transform, a 2-D polynomial is usually factored as a product of lower-order polynomials. ___ For Z-transforms, a system is stable if and only if the ROC includes . ___ The DFT coefficients are samples of the DSFT at hexagonally sampled points.