In digital modulation techniques, the symbol error probability is always equal to the bit error probability O a. True O b. False
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9)
This QUESTION FROM DIGITAL COMMUNICATIONS II course.
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- What is the worst-case value for the bit error probability for any digital communication system? Use the decimal form.q17)This true or false Question from DIGITAL COMMUNICATIONS Course,just write for me the final answer. The bit error probability for bipolar signaling is greater than the bit error probability for unipolar signaling. a. True b. FalseQ22) This true or false Question from DIGITAL COMMUNICATIONS Course,just write for me the final answer. The bit error probability for orthogonal signaling is greater than the bit error probability for bipolar signaling. a. True b. False
- 6. Calculate the check bits (find the codeword) for the bit-pattern (100101011), usingHamming code error correction method.Why binary ASK modulation system is considered as a slow data-transmission system.Discuss how the original signal can be recovered perfectly from the output of the decoder. What are the advantages of PCM system over the other types of modulation systems?
- 3. Which of the following is a key characteristic of orthogonal frequency-division multiplexing?A. Amplitude modulationB. Noise performanceC. Digital modulationD. Spectral efficiencyTwo M-QAM modulation schemes, 16-QAM and 64-QAM, having equal error performance (i.e same value of Pbe). SNR=10 dB in 16-QAM system. (a) Calculate the Eb/No in 64-QAM system. Compare the results. (b) What are the maximum transmission rate (free from ISI problem) in both modulation schemes? Assume B=20 kHz.Explain why NRZ coding is not attractive for signal transmission applications?! Short answer please
- Why SSB is preferred for transmission of good quality signalTwo M-QAM modulation schemes, 16-QAM and 64-QAM, having equal error performance (I.e same value of Pbe). SNR-13 dB 16-QAM system. Calculate the E/N, in 64-QAM system. Compare the results. What are the maximum transmission rate (free from ISI problem) in both modulation schemes? Assume B=20 kHz.The bit rate of a digital communication system is R kbit/s and the modulation used is 32-QAM. What will be the minimum bandwidth required for ISI free transmission?