Understand various signal processing tools like Fourier series, Fourier transform, Power spectral density etc. for analyzing the signal
1. Oppenheim, A.V. and Verghese, G.C., 2017. Signals, systems & inference. London, UK:: Pearson.
2. Anderson, J.B., 2006. Digital transmission engineering. John Wiley & Sons.
3. Proakis, J.G. and Salehi, M., 2001. Digital communications (Vol. 4, pp. 593-620). New York: McGraw-hill.