Welcome to Lecture 72 of the "Data Communication" course, CS601, presented in Urdu and Hindi. In this lecture, we'll explore the significant concept of "Wavelength Division Multiplexing (WDM)."

Wavelength Division Multiplexing is a crucial technique in data communication, allowing multiple optical carrier signals to be transmitted simultaneously over a single optical fiber. Understanding WDM is essential in modern networking for maximizing bandwidth utilization.

This video series is presented in both Urdu and Hindi languages to ensure accessibility to a diverse audience, including students and technology enthusiasts interested in data communication.

Throughout this lecture, we'll delve into the principles behind Wavelength Division Multiplexing, its functionalities, and its practical applications in highspeed optical networks, enabling the transmission of multiple data streams at different wavelengths.

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Thank you for joining us on this educational journey. Let's explore the fascinating world of Wavelength Division Multiplexing in data communication. Your participation and curiosity are greatly valued!
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