Question 1

Which countries lead PAPR reduction in OFDM research?

Accepted Answer

By volume, China and India publish the most (1.1k and 521 works in 2022-now).

Question 2

Which institutions lead PAPR reduction in OFDM research?

Accepted Answer

By volume in 2022-now, Beijing University of Posts and Telecommunications publishes the most PAPR reduction in OFDM research, followed by University of Electronic Science and Technology of China and Xidian University.

Question 3

Who are the leading researchers in PAPR reduction in OFDM?

Accepted Answer

The most-cited researchers publishing on PAPR reduction in OFDM include H. Vincent Poor, Han Zhang and Seyedali Mirjalili.

Question 4

Where is PAPR reduction in OFDM research done?

Accepted Answer

The largest centres of PAPR reduction in OFDM research in 2022-now are Beijing (China), Xi'an (China), Nanjing (China) and Chengdu (China).

Question 5

Where is the best place to study PAPR reduction in OFDM?

Accepted Answer

Among universities, judged by research, Southern University of Science and Technology, UNSW Sydney and Indian Institute of Science Bangalore score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

Question 6

Is PAPR reduction in OFDM research growing?

Accepted Answer

Output in 2022-2025 was 18% higher than in 2018-2021, peaking in 2025. The fastest-growing topics are PAPR reduction in OFDM.

Question 7

What are the most cited papers in PAPR reduction in OFDM?

Accepted Answer

The most cited paper in PAPR reduction in OFDM is "Space-time block codes from orthogonal designs" (Vahid Tarokh, Hamid Jafarkhani, A.R. Calderbank, 1999), with 6,828 citations. Next come "Robust frequency and timing synchronization for OFDM" (3,422) and "Non-orthogonal multiple access for 5G: solutions, challenges, opportunities, and future research trends" (3,054).