Practice Channels and Signals/Waveforms in 5G: New Radio (NR) - 4.1 | Module 4: 5G Physical Layer: Signals, Waveforms, and Key Enablers Channels and Signals/Waveforms in 5G: New Radio (NR) | Advanced Mobile Communications Micro Specialization
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4.1 - Channels and Signals/Waveforms in 5G: New Radio (NR)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does CP-OFDM stand for?

πŸ’‘ Hint: Think about the components of OFDM.

Question 2

Easy

What is the primary benefit of DFT-s-OFDM?

πŸ’‘ Hint: Consider how it impacts power efficiency.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary waveform used for downlink communication in 5G NR?

  • DFT-s-OFDM
  • CP-OFDM
  • OFDMA

πŸ’‘ Hint: It's the first one we discussed.

Question 2

True or False: NOMA enables users with better signal conditions to receive lower power allocations.

  • True
  • False

πŸ’‘ Hint: Think about how power allocation works regarding user distance.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Evaluate how the introduction of flexible frame structures in NR responds to the latency requirements of different services. Provide real-world examples.

πŸ’‘ Hint: Consider the different needs of applications like gaming vs. video streaming.

Question 2

Discuss the potential drawbacks of implementing NOMA in a large-scale urban environment.

πŸ’‘ Hint: Link back to how density affects communication signals and processing.

Challenge and get performance evaluation