- What is the relationship between a signal’s spectrum and its bandwidth? What is attenuation?
- Compare and contrast DTE with DeE. What are the components of the DTE and DCE?
- What are the different categories of modulation to change digital signals to analog signals?
- Define channel capacity and what key factors affect channel capacity.
- What distinguishes Frequency Division Multiplexing (FDM)? Time Division Multiplexing (TDM)? Statistical Time Division Multiplexing (STDM)? Wavelength Division Multiplexing (WDM)?
- Why is multiplexing so cost-effective?