Draw and show the BFSK modulation waveform for the given binary data sequence “1,0,0,1”, and also draw its BFSK constellation diagram.
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Draw and show the BFSK modulation waveform for the given binary data sequence “1,0,0,1”, and also draw its BFSK constellation diagram.
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- Discuss the main limitations of the FSK modulation circuitExxplain the rellation between BER and E/N_0, where E is the energy per bit,N_0 is the noise spectral density, BER is the bit error rate. What is the reason for usign channel coding?When the number of bits in a PCM mode, n, is 3, what is the dynamic range in dB?
- Fora standard SSBSC carrier AM, the peak unmodulated carrier peak voltage is 10 V for a load resistance of 10 ohms and modulation index of 1. What will be the total transmitted power?Q1:make a comparison between PAM and PPM? Q2: Draw a map of Pluse modulation types? Q3: How to generate the PPM?Suggest another FSK modulation circuit and explain its operation briefly.
- 12-21. For a 16-QAM modulator with input bit rate fb = 10 Mbps and carrier frequency fc = 60 MHz, calculate the minimum bilateral Nyquist rate and baud rate. Tracea schematic of the output spectrumIn a binary pulse code modulation system, if the frequency of the baseband signal is 12.5 kHz, then what will be the minimum transmission bandwidth of the PCM waveform if a uniform quantizer having 32 levels is used.Determine the following if the mark frequency of 50 kHz, a space frequency of 54 kHz, and an input bit rate of 4 kbps. the peak frequency deviation, minimum bandwidth baud for a binary FSK signal
- the question is "if we need to send an ECG data. determine a minimum and maximum data rate require to send this data". is the solution related to PCM(pulse coded modulation? explain in details please.For a user signal with maximum frequency 20KHz: What must be the proportionality constant Kf and the modulation index β for the maximum FM modulated signal bandwidth to be 200 KHz, if the maximum signal amplitude is 2 volts? What is your standard deviation in Hz? Calculate modulated signal strengthDetermine the maximum bit rate and baud for a BPSK modulator with a carrier frequency of 50 MHz and operating bandwidth of 400 kHz. Sketch the output spectrum.