Nano-materials are materials that are extremely small—on the scale of nanometers (one nanometer is one billionth of...
Electronics
Crystal structure is the way atoms or molecules are arranged in a material. It's like a 3D...
In wireless communication, many users often need to share the same channel—like a radio frequency—to send and...
A Signal Flow Graph (SFG) is a graphical way to represent a system and how different parts...
Feedback systems are used to regulate the behavior of a system based on its output. These systems...
A Feedback System is a system where the output (result) is fed back into the system to...
A Control System is a system that manages, directs, or regulates the behavior of other devices or...
Transmission lines are specialized cables or pathways designed to carry electrical signals—such as radio waves, TV signals,...
An antenna is a device that sends or receives electromagnetic waves (like radio, TV, or Wi-Fi signals)....
Wave propagation—the way waves travel and spread—depends fundamentally on the type of medium they move through. Whether...
Wave propagation refers to the movement or transmission of waves through a medium (such as air, water,...
Antennas are devices that allow communication by transmitting and receiving radio waves. They are used in everything...
A counter is a special kind of register used in digital electronics that counts events or pulses....
A Multiplexer (MUX) is a digital switch that allows you to select one input from many inputs...
Modulation is the process of modifying a carrier signal (usually a high-frequency signal, like a radio wave)...
Digital communication refers to transmitting information (like sound, images, or video) as digital signals (1s and 0s)...
Combinational circuits are digital circuits where the output depends only on the current inputs. There is no...
Logic gates are like tiny decision-makers in digital electronics. They take one or more inputs (like switches...
A/D and D/A converters are important electronic devices used to convert signals from one form to another....
Modulation is the process of changing a carrier wave to carry information. There are several types of...
