What are the different ways to carry out FSK modulation operation?
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Q: Explain the relationship between bits per second and baud for an FSK system.
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- What are the different ways to carry out FSK modulation operation?
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- Explain the relationship between bits per second and baud for an FSK system. Define the following terms for FSK modulation: frequency deviation, modulation index, and deviation ratio. Explain the relationship between (a) the minimum bandwidth required for an FSK system and the bit rate and (b) the mark and space frequencies.What are the maximum rate and bandwidth of BPSK modulation?explain the process of filtering out noise from a digital signal.
- For a FM system, the maximum freq deviation is 75 kHz and the maximum freq of the info. signal is 10 kHz. What will be the total bandwidth of the FM system? What will be the modulation index?Determine four distinct types of modulation processes.In PM modulation; 1-Increasing the amplitude of the m(t) signal 2-Increasing the frequency of the m(t) signal 3-reducing modulation index How does it affect the frequency and frequency deviation values of the PM signal?
- During amplitude modulation, if the maximum and the minimum values of the envelope are 5V and 1 V respectively, then what will be the value of the modulation index? Will this value of modulation index give rise to over modulation?1.Which method is the only form of pulse modulation that is used in a digital transmission system? Explain. 2.What are the four most common methods of pulse modulation?Just Analyze the side frequencies in FM modulation (iv)
- Outline the needs of signal modulation to transmit information incommunication systems.For a PCM system, the value of the minimum transmission bandwidth is 25 kHz and the maximum frequency of the input waveform is 5 kHz. Estimate the total number of levels in the uniform quantizer present.For a frequency modulated system, the frequency deviation is 4 kHz and the maximum frequency of the baseband signal is 8.5 kHz. Estimate the modulation index.