Consider the signal x(t) in Figure P4.37. (a) Find the Fourier transform X(jω) of x(t)...

Consider the signal x(t) in Figure P4.37.

(a) Find the Fourier transform X(jω) of x(t).

(b) Sketch the signal

(c) Find another signal g(t) such that g(t) is not the same as x(t) and

(d) Argue that, although for all integers k. You should not explicitly evaluate G(jω) to answer this equation.