ComEX Top Downloaded Letter Award

The ComEX Best Top Downloaded Letter Award is a monthly award,which recognizes top downloaded letter(s) published in the IEICE Communications Express in the past month.

The recipients of the IEICE ComEX Top Downloaded Letter Award

- 2022

Accurate beam tracking scheme for V2N transmission using vehicle logs
Ryo Kato, Mamoru Okumura, Eiji Okamoto
2022 Volume 11 Issue 5 Pages 189-194


High-speed FDTD calculation method specialized for automotive radar analysis
Tomokazu Okugi, Kan Okubo
2022 Volume 11 Issue 4 Pages 165-170


Leakage magnetic field suppression using wireless power transmission with sandwiched structure
Hiroyasu Sano, Yukihisa Suzuki, Masao Taki
2022 Volume 11 Issue 3 Pages 135-140


Evaluation of the effect of raindrops on the on-glass antenna
Osamu Kagaya, Takafumi Kikuchi, Keisuke Arai, Takuji Arima, Toru Uno
2022 Volume 11 Issue 2 Pages 93-97


Continuous blood pressure monitoring with MMW radar sensor
Ryota Kawasaki, Akihiro Kajiwara
2021 Volume 10 Issue 12 Pages 997-1002


- 2021

Verification of GNSS multipath and positioning in urban areas using 3D maps
Rei Furukawa, Nobuaki Kubo, Ahmed El-Mowafy
2020 Volume 9 Issue 11 Pages 529-534


Adaptive spreading factor assignment for VLC-OFDM-IDMA with PIC
Kazushi Shimada, Shun Kojima, Kazuki Maruta, Chang-Jun Ahn
2021 Volume 10 Issue 11 Pages 852-857


PAM-4 eye-opening monitoring techniques based on Gaussian mixture model fitting
Yasushi Yuminaka, Keigo Taya, Yosuke Iijima
2020 Volume 9 Issue 10 Pages 464-469


A study on Σ-Δ directional antenna array for EM energy harvesting
Nobuyasu Takemura
2021 Volume 10 Issue 9 Pages 709-714


Beamforming a circular-polarized radiation pattern on volumetric random arrays with deliberately aligned array antennas
Shihyuan Yeh, Zhong Chen
2021 Volume 10 Issue 9 Pages 613-618


Variable sleep period control of energy-efficient network interfaces for QoP-aware networked control systems
Takaharu Yamanaka, Takanori Iwai, Ryogo Kubo
2021 Volume 10 Issue 6 Pages 301-306


Optically transparent dual- polarized reflectarray with independently controllable beam for 5G communication systems
Lin Wang, Hiroki Hagiwara, Yuko Rikuta, Toshiyuki Kobayashi


Mobility-Aware Null-Space Expansion for Multiuser Massive MIMO
Nobutaka Funaki, Kazuki Maruta, Chang-Jun Ahn
2021 Volume 10 Issue 6 Pages 324-330


Prediction-Aided Precoding for Multiuser Massive MIMO Null-Space Expansion
Kabuto Arai, Kazuki Maruta, Chang-jun Ahn
2021 Volume 10 Issue 5 Pages 212-218


Radar cross section measurement of road debris in 79 GHz-band
Ryo Yamada, Masahiro Shibao, Akihiro Kajiwara
2021 Volume 10 Issue 2 Pages 81-86


A novel adaptive range-bin selection method for remote heart-rate measurement of an indoor moving person using mm-wave FMCW radar
Yaokun Hu, Takeshi Toda


The Four Qubits Deletion Code is the First Quantum Insertion Code
Manabu Hagiwara


Performance comparison of IM-based OFDM and OFDM with multiple constellations
Binh Vo, Ha H. Nguyen
2017 Volume 6 Issue 1 Pages 34-39


- 2020

Operational range increasement for STPA-BAA spectrum superposing using subcarrier modulation adaptation
Katsuya Senoo, Kazuki Maruta, Takatoshi Sugiyama, Chang-Jun Ahn
2020 Volume 9 Issue 1 Pages 13-18


Radio wave propagation simulation considering Doppler shift caused by other vehicles
Naozumi Ando, Kazuma Tomimoto, Ryo Yamaguchi, Mitoshi Fujimoto
2020 Volume 9 Issue 2 Pages 31-35


Theoretical analysis of interference between directional beams in drone-based 3D mesh network
Nobuyuki Shiraki, Takefumi Hiraguri, Isamu Shitara, Naoki Honma
2020 Volume 9 Issue 3 Pages 72-76


The first quantum error-correcting code for single deletion errors
Ayumu Nakayama, Manabu Hagiwara
2020 Volume 9 Issue 4 Pages 100-104


Heart-rate monitoring of moving persons using 79 GHz ultra-wideband radar sensor
Masahiro Shibao, Akihiro Kajiwara
2020 Volume 9 Issue 5 Pages 125-130


High-speed radio-resource scheduler with hardware accelerator for fifth generation mobile communications systems
Yuki Arikawa, Hiroyuki Uzawa, Takeshi Sakamoto, Satoshi Shigematsu, Shunji Kimura
2017 Volume 6 Issue 5 Pages 236-241


Beltrami-Klein disk model as viewed for use in impedance trajectory projection
Takashi Ohira
2020 Volume 9 Issue 7 Pages 256-261


Sequential maximum likelihood decoding incorporating reliability determination for image sensor communication
Zhengqiang Tang, Shintaro Arai, Tomohiro Yendo, Di He, Takaya Yamazato
2020 Volume 9 Issue 8 Pages 365-370


Design and analysis of dual-polarized reflectarray with low sidelobe level for wireless communication applications
Lin Wang, Hiroki Hagiwara, Yuko Rikuta, Toshiyuki Kobayashi, Hiromi Matsuno, Takahiro Hayashi, Satoshi Ito, Masayuki Nakano
2020 Volume 9 Issue 9 Pages 421-425


Representation of an equivalent circuit for capacitive wireless power transfer using a distributed-constant circuit
Yasumasa Naka, Masaya Tamura
2020 Volume 9 Issue 10 Pages 457-463


Development of 500kHz muscle equivalent solid phantom
Aditya Rakhmadi, Kazuyuki Saito
2020 Volume 9 Issue 11 Pages 519-523


Simple urination detection system using RFID
Hiromasa Nakajima, Masaharu Takahashi, Kazuyuki Saito, Koichi Ito
2013 Volume 2 Issue 3 Pages 98-103