Practice Nr Waveforms (e.g., Cp-ofdm, Dft-s-ofdm) (4.1.1) - G Physical Layer: Signals, Waveforms, and Key Enablers Channels and Signals/Waveforms in 5G: New Radio (NR)
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

NR Waveforms (e.g., CP-OFDM, DFT-s-OFDM)

Practice - NR Waveforms (e.g., CP-OFDM, DFT-s-OFDM)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does CP-OFDM stand for?

💡 Hint: Think about how it manages inter-symbol interference.

Question 2 Easy

Why is DFT-s-OFDM used in uplink transmissions?

💡 Hint: Consider the impact on device power consumption.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary benefit of CP-OFDM in terms of signal integrity?

It reduces latency
It increases bandwidth
It mitigates inter-symbol interference

💡 Hint: Think about how signals travel through different paths.

Question 2

True or False: DFT-s-OFDM provides a higher PAPR compared to CP-OFDM.

True
False

💡 Hint: Reflect on the impact of waveform design on power efficiency.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Discuss how you would design a 5G NR network focusing on both CP-OFDM and DFT-s-OFDM. Which applications would benefit from each, and why?

💡 Hint: Consider various use cases and their distinct requirements.

Challenge 2 Hard

Evaluate the impact of flexible numerology on service demand fluctuations in urban environments during peak hours.

💡 Hint: Think about how network loading changes with user patterns.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.