The discussion focuses on sketching the single-sided and double-sided amplitude and phase spectra for two signals: Xa(t)=5cos(12∏t-pi/6) and Xc(t)=4cos(8∏t)cos(12∏t). Participants emphasize the importance of understanding the Fourier Transform and its application in analyzing these signals. The conversation highlights the need for clarity in distinguishing between amplitude and phase spectra, particularly for complex signals like Xc(t).
PREREQUISITESElectrical engineering students, signal processing professionals, and anyone interested in analyzing and interpreting signal spectra.
aprilg8888 said: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