SHORT QUESTIONS AND ANSWERS
Q1. What do you mean by a signal?
Ans.: If a function represents a physical quantity or a variable containing information about the behaviour and nature of a phenomenon, it is known as a signal.
Q2. What do you mean by a system?
Ans.: A device or a set of rules defining the functional relation between the input and output is known as a system.
Q3. classify continuous time systems.
Ans.: Continuous time signals are classified as follows:
- Analog signal: A continuous time signal x(t) is said to be an analog signal if it takes any value in the interval (a, b) where a and b may be –∞ to ∞ respectively.
- One-sided signal: If a continuous time signal x(t) has zero value for t < 0, the signal is said to be one side (positive ...
Get Signals and Systems now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
