sarilopez2915 sarilopez2915 19-12-2019 Engineering contestada Letm(t) = sinc2(t) andmh(t) be its Hilbert transform. Denote the upper side band modulatedwaveform asxUSB(t) =Am(t) cos(2000πt)−Amh(t) sin(2000πt) (a) Sketch the Fourier transforms ofm(t) andmh(t). (b) Sketch the Fourier transformX(f) of the complex baseband ofxUSB(t) with respectto carrier frequency 1000.