Periodic and Non-Periodic Signals – Questions and Solutions
Q1. What is the fundamental period of the waveform shown below figure? Sol: The given signal is a triangular wave
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Periodic and Non-Periodic Signals | Course: Signals & Systems
Periodic Signal Periodic Signal:A signal which repeats itself after a fixed time period is called a periodic signal. Condition of
Read moreDeterministic and Random Signals – Definition, Examples & Differences
Learn the difference between deterministic and random signals with simple definitions, examples, waveforms, key characteristics, and real-world applications. Understand how predictable deterministic signals differ from uncertain random signals in Signals and Systems.
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Types of Systems – CT, DT and Hybrid Systems | Course: Signals & Systems
SYSTEM A system is a device which transforms an input signal (also known as excitation) into an output signal (also
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Classification of Signals | Course: Signals & Systems
Based on their nature and characteristics, signals may be broadly classified as: Note: A discrete-time (DT) signal is obtained from
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Python Built-in Classes – Simple Guide for Beginners
Python provides many built-in classes that make programming easier. In this beginner-friendly tutorial, you’ll learn what a built-in class is, how Python’s approach differs from C, C++, and Java, and how commonly used classes such as int, float, str, list, tuple, set, and dict are used. You’ll also get a simple introduction to Python’s object-oriented approach and understand how values are represented as objects.
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Python if-else Statement – Simple Explanation with Examples
Learn Python if-else statements with simple explanations and practical examples. Understand conditions, True and False, relational operators, and Python indentation with easy-to-follow programs.
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Python print() Function – Syntax, Examples and Usage
The print() function is one of the most commonly used and important functions in Python. It is generally used to
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How to Install Python in 2026 – Complete Beginner’s Guide
A step-by-step beginner’s guide to installing Python in 2026, verifying the setup, and running your first Python program.
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Python if Statement – Tutorial
Learn Python if statements with simple examples. Understand conditions, relational operators, arithmetic expressions, equality, multiple statements, and indentation.
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