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AUTHOR NAME

Rajeshwari Chiluveru

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Rajeshwari is a Smart TV and connectivity specialist with over 7 years of hands-on experience in troubleshooting real-world device issues. She has worked extensively on diagnosing problems such as WiFi not working, HDMI ARC/eARC failures, app errors, and connectivity issues across platforms like Samsung, Hisense, and Android TV. At Web Vidyalayam, she focuses on creating verified, step-by-step solutions based on practical testing rather than theory. Her goal is to simplify complex technical problems and help users fix their devices quickly and confidently.
https://www.webvidyalayam.com/
Data communication and networking

Transmission Media Types

Rajeshwari Chiluveru -
Types Of Transmission Media: Transmission media is physical path which carry information from one device to another device.some of the examples of transmission media are...
Data communication and networking

Open Systems Interconnection Model(OSI)

Rajeshwari Chiluveru -
OSI (open systems interconnection)MODEL: For providing communication between two devices international standard organisation(ISO) developed a model known as open systems interconnection(OSI). Osi model isn't a protocol, it...
Matlab

convolution of signals

Rajeshwari Chiluveru -
Convolution for both signals and sequence: Convolution is defined as mathematical way of combining two signals in order to form third the signal. It plays...
Data communication and networking

NEED FOR DATA COMMUNICATION

Rajeshwari Chiluveru -
REQUIREMENT FOR DATA COMMUNICATION: Data communication and networking plays a significant role to perform some tasks. Flow control of data: In order to handle fast data flow...
Matlab

EVEN AND ODD PARTS OF SIGNALS AND SEQUENCE

Rajeshwari Chiluveru -
EVEN AND ODD PARTS OF SIGNALS AND SEQUENCE: One of the most important characteristic of signal is symmetric which may be useful for signal analysis....
Data communication and networking

Physical Topology

Rajeshwari Chiluveru -
Topology: The phrase topology is determined as physical the way network is laid; where two or more links form a topology. The reliability...
Matlab

BASIC OPERATIONS ON SIGNALS

Rajeshwari Chiluveru -
BASIC OPERATIONS ON SIGNALS: When we perform an operation signal it may undergoes several manipulation which may include amplitude of the signal or independent variable....
Data communication and networking

DATA FLOW

Rajeshwari Chiluveru -
DATA FLOW: Data communication between two devices can be simplex, half-duplex and full-duplex Simplex: In simplex mode the data communication will take place in one direction or...
Matlab

Aperiodic signals

Rajeshwari Chiluveru -
Aperiodic signals: If the signal does not repeat at regular intervals of time is called aperiodic signal. Square wave: Let us consider an example for square wave...
Data communication and networking

DATA COMMUNICATION

Rajeshwari Chiluveru -
DATA COMMUNICATION: If one is communicating means sharing some relevant data these sharing can be local or remote. While sharing information face to face is...
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