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5G Modulation and Coding Schemes

This quiz will test your knowledge on 5G Modulation and Coding Schemes.

16 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which modulation technique is used in 5G NR?

  1. OFDM
  2. QAM
  3. SC-FDMA
  4. GFDM
Question 2 Multiple Choice (Single Answer)

What is the maximum number of subcarriers that can be used in 5G NR?

  1. 128
  2. 256
  3. 512
  4. 1024
Question 3 Multiple Choice (Single Answer)

Which coding scheme is used in 5G NR?

  1. Polar codes
  2. LDPC codes
  3. Turbo codes
  4. BCH codes
Question 4 Multiple Choice (Single Answer)

What is the maximum code rate that can be achieved with polar codes?

  1. 0.5
  2. 0.75
  3. 0.9
  4. 1
Question 5 Multiple Choice (Single Answer)

What is the minimum block length that can be used with polar codes?

  1. 4
  2. 8
  3. 16
  4. 32
Question 6 Multiple Choice (Single Answer)

Which modulation and coding scheme (MCS) is used for the control channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 7 Multiple Choice (Single Answer)

Which MCS is used for the data channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 8 Multiple Choice (Single Answer)

What is the maximum data rate that can be achieved with 16QAM 3/4?

  1. 1 Gbps
  2. 2 Gbps
  3. 3 Gbps
  4. 4 Gbps
Question 9 Multiple Choice (Single Answer)

Which modulation and coding scheme (MCS) is used for the uplink channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 10 Multiple Choice (Single Answer)

Which MCS is used for the downlink channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 11 Multiple Choice (Single Answer)

What is the maximum data rate that can be achieved with 16QAM 3/4 in the uplink channel?

  1. 1 Gbps
  2. 2 Gbps
  3. 3 Gbps
  4. 4 Gbps
Question 12 Multiple Choice (Single Answer)

What is the maximum data rate that can be achieved with 16QAM 3/4 in the downlink channel?

  1. 1 Gbps
  2. 2 Gbps
  3. 3 Gbps
  4. 4 Gbps
Question 13 Multiple Choice (Single Answer)

Which modulation and coding scheme (MCS) is used for the MIMO channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 14 Multiple Choice (Single Answer)

What is the maximum data rate that can be achieved with 16QAM 3/4 in the MIMO channel?

  1. 1 Gbps
  2. 2 Gbps
  3. 3 Gbps
  4. 4 Gbps
Question 15 Multiple Choice (Single Answer)

Which modulation and coding scheme (MCS) is used for the beamforming channel in 5G NR?

  1. QPSK 1/2
  2. QPSK 3/4
  3. 16QAM 1/2
  4. 16QAM 3/4
Question 16 Multiple Choice (Single Answer)

What is the maximum data rate that can be achieved with 16QAM 3/4 in the beamforming channel?

  1. 1 Gbps
  2. 2 Gbps
  3. 3 Gbps
  4. 4 Gbps
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