Which of the following systems or sequences have a Fourier transform? a. x[n] = (1.1)"u[-n] b. c. x[n] = u[n] n + (1) ²4 u[n − 2] h[n] = 8[n] +

Q: For each signal below, compute its exponential Fourier series. (а) 8 4 12 8 (a) (b) -12 8 8 12

A: a) From the given figure, the periodic waveform shown in fig with a period T= 8 can be expressed as

Q: : Determine the z-transform of the following; 6. x(n) = n (n + 1) u(n)

A: To determine Z transformation of xn=nn+1un Now, xn can be re-written as xn=nn+1un=n2un+nun It is…

Q: What is the fourier series fox. 2t+1, if o<t<T t², if -π≤t so for the following function

A: We have to find the Fourier series of .Note: In the problem is given, it should be

Q: a. Find Fourier transform for the following function l(x): -1 15 |(x) = {". (Hint: \r| =r for r> 0,…

A: The given function is  l(x)=1 if -1&lt;x&lt;10  if |x|&gt;1 We know that the Fourier transform of a…

Q: Assume you are provided with the following Fourier Coefficients for a function on the interval of…

A: The Fourier series of the function f(t) on the given interval ison the interval  to write the…