Practice Discrete Fourier Transform Spread Orthogonal Frequency-division Multiplexing (dft-s-ofdm) (4.1.1.2)
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

Discrete Fourier Transform Spread Orthogonal Frequency-Division Multiplexing (DFT-s-OFDM)

Practice - Discrete Fourier Transform Spread Orthogonal Frequency-Division Multiplexing (DFT-s-OFDM)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does DFT-s-OFDM stand for?

💡 Hint: Think about the role of DFT in this context.

Question 2 Easy

Why is low PAPR beneficial for uplink transmissions?

💡 Hint: Consider how power amplifiers work.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

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

To enhance downlink performance
To lower Peak-to-Average Power Ratio
To improve network latency

💡 Hint: Think about why reducing power ratios is critical for equipment.

Question 2

True or False: DFT-s-OFDM is only used in downlink communications.

True
False

💡 Hint: Recall which direction DFT-s-OFDM is mainly utilized.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze the impact of high PAPR in a 5G network. Discuss the potential solutions and how DFT-s-OFDM fits into them.

💡 Hint: Think about both the technical and economic implications for equipment.

Challenge 2 Hard

Devise a scenario where traditional OFDM Waveforms fail, and DFT-s-OFDM excels. Explain your reasoning.

💡 Hint: Consider factors like frequency and device limitations.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.