Practice Capacity Enhancement - 4.4.1.1 | 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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4.4.1.1 - Capacity Enhancement

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 role of prefixes in signals.

Question 2

Easy

Name one benefit of NOMA.

πŸ’‘ Hint: Consider how we can efficiently use resources.

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 in 5G downlink transmissions?

  • CP-OFDM
  • DFT-s-OFDM
  • OFDMA

πŸ’‘ Hint: Recall which waveform is robust against multi-path fading.

Question 2

True or False: DFT-s-OFDM is mainly used for downlink communications.

  • True
  • False

πŸ’‘ Hint: Think about which direction each waveform is used in.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a network plan for a new 5G city environment that utilizes small cells and NOMA to maximize coverage and user capacity.

πŸ’‘ Hint: Consider areas where users traditionally have greater connectivity issues.

Question 2

Evaluate the impact of combining FR1 and FR2 carriers in a real-world scenario and how that affects user experience in a high-density area.

πŸ’‘ Hint: Think about how different frequencies behave in urban environments.

Challenge and get performance evaluation