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NIELIT 2022 April Scientist B | Section B | Question: 60
For a bit-rate of $8 \; \text{kbps},$ the best possible values of the transmitted frequencies in a coherent binary $\text{FSK}$ system are :$16 \; \text{kHz}$ and $20 \; ...
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Physical layer
Data Encoding and Modulation. How binary 0 and one are encoded over OC-48, OC-192, OC-256 and OC-768 cables. Which modulation techniques are used by these cables to prov...
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UGC NET CSE | November 2017 | Part 3 | Question: 26
Quadrature Amplitude Modulation means changing bothFrequency and phase of the carrierFrequency and Amplitude of the carrierAmplitude and phase of the carrierAmplitude and...
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UGC NET CSE | September 2013 | Part 3 | Question: 10
Which of the following is an bit rate of an 8-PSK signal having 2500 Hz bandwidth?2500 bps5000 bps7500 bps20000 bps
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