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Digital Comm

The document outlines key concepts in digital and microwave communication, including the principles of Time Division Multiplexing (TDM) and TDM-Pulse Code Modulation (PCM). It also describes the block diagrams for Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS) transmitters and receivers. Additionally, the working of Gunn Diodes and their Voltage-Current (V-I) characteristics are explained.

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Suvojit Ghosh
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22 views1 page

Digital Comm

The document outlines key concepts in digital and microwave communication, including the principles of Time Division Multiplexing (TDM) and TDM-Pulse Code Modulation (PCM). It also describes the block diagrams for Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS) transmitters and receivers. Additionally, the working of Gunn Diodes and their Voltage-Current (V-I) characteristics are explained.

Uploaded by

Suvojit Ghosh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Digital & Microwave communication

1.Explain the working principle of TDM.


2.Explain the working principle of TDM-PCM.
3.Explain the block diagram of FHSS & DSSS transmitter,
receiver.
4.Explain the working of Gunn Diode. & V-I characteristics of
Gunn Diode.

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