Page 103 - ITU Journal Future and evolving technologies Volume 2 (2021), Issue 6 – Wireless communication systems in beyond 5G era

ITU Journal on Future and Evolving Technologies, Volume 2 (2021), Issue 6

[13] P. Wang, J. Fang, X. Yuan, Z. Chen, and H. Li, Tomoki Murakami received B.E.,
"Intelligent Reflecting Surface-Assisted M.E., and Dr.Eng. degrees from
Millimeter Wave Communications: Joint Waseda University, Japan in 2006,
Active and Passive Precoding Design," IEEE 2008, and 2015, respectively. In
Trans. Vehicular Tech., vol. 69, no. 12, pp. 2008, he joined NTT Network
14960-14973, Dec. 2020. innovation Laboratories, Nippon
Telegraph and Telephone
[14] Q. Wu and R. Zhang, "Beamforming
Optimization for Intelligent Reflecting Corporation (NTT), Yokosuka,
Surface with Discrete Phase Shifts," in 2019 Japan. He is currently a research engineer in the
Wireless Access Systems Project. His current
IEEE Int. Conf. on Acoustics, Speech and Signal
Processing (ICASSP), 2019, research interests are high efficiency technologies
for future wireless systems. He received the Young
[15] X. Wang, W. Wu, and D. Zhu, "An Engineer Award from the IEICE in 2010, the Active
Approximation Algorithm for Nonlinear 0-1 Research Award from IEICE AP (Antenna and
Integer Programming Problems," in Int. Conf. Propagation) in 2010, the Best Tutorial Paper
Computer and Management (CAMAN), pp. 1-5, Award from IEICE Communications Society in 2014,
2011. Best Paper Award and the KIYASU-Zen’iti Award

[16] "SCIP," [Online]. Available: https://scip.zib.de/. from the IEICE in 2015, and the Best Paper Award
from IEICE on AP in 2016. He is a member of IEEE
[17] X. Meng, "Scalable simple random sampling and IEICE.
and stratified sampling", Proc. of the 30th Int.
Conf. on Machine Learning (ICML’ 13), vol. 28,
pp. 531-539, Jun. 2013. Masaaki Nishino received his
B.E., M.E., and Ph.D. in informatics
[18] J. MacQueen, "Some Methods for from Kyoto University, Japan, in
Classification and Analysis of Multivariate 2006, 2008, and 2014,
Observations", Proc. of the Fifth Berkeley Symp. respectively. He joined NTT in
on Math. Stat and Prob., vol. 1, pp. 281-296, 2008. His current research
1967. interests include combinatorial
algorithms, combinatorial
AUTHORS optimization, and natural language processing.

Riku Ohmiya received a B.S. Yoghitha Ramamoorthi received
degree in engineering and an M.E. B.E. and M.E. from Anna University,
degree in information science Chennai, India in 2012 and 2014,
from Nagoya University, Nagoya, respectively. She received her
Japan, in 2016 and 2018, Ph.D. from Department of
respectively. In 2018, he joined Electrical Engineering, Indian
NTT Access Network Service Institute of Technology,
Systems Laboratories, Yokosuka, Hyderabad in 2020. She is
Japan. His current research interests include smart currently a Postdoctoral researcher in NTT Access
radio environments for future wireless systems. He Network Service System Laboratories, Yokosuka,
is a member of IEICE. He received the Young Japan. Her research interests include energy
Researcher's Encouragement Award from IEICE IN efficiency, resource allocation, user scheduling,
of Japan in 2017 and Presentation Award for Young optimization of wireless networks, multiple access,
Researcher from IEICE RCS of Japan in 2019. and multi-connectivity technologies of next
generation wireless networks.

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