Q1: Why do we need to know about signals ?
Q2: What are the types of signals and how they are represented ?
Q3: What is sinusoidal signals and how they are represented ?
Q4: What are the parameters of given mathematical expression for the volatge signal as a function of time ?
Q5: Consider the signal defined for all real t described by
prove that the signal is continuous, analog, aperiodic, infinite length and deterministic ?
Q6: How the sine wave can be mixed with DC signals, which is also known as complex waveform ?
