Recent content by aprilg8888

  1. A

    Communication Theory (Electrical Engineering)

    Homework Statement Sketch the single-side and double-sided amplitude and phase spectra of Homework Equations a) Xa(t)=5cos(12∏t-pi/6) b)Xc(t)=4cos(8∏t)cos(12∏t) The Attempt at a Solution I have no idea how to start off this problem