Influence of cable length between TLP test system and DUT and its correction for CMCESD saturation measurement

Yusuke Yano, Kazuha Ishida, Jianqing Wang, Takeshi Ishida
2023 Volume 12 Issue 9 Pages 457-463

Optimization of UAV 3D trajectory in a post-disaster area using dual energy-aware bandits

Amr Amrallah, Ehab Mahmoud Mohamed, Gia Khanh Tran, Kei Sakaguchi
2023 Volume 12 Issue 8 Pages 403-408

Scenario-specific radio propagation simulation from LiDAR point cloud data for smart office scenario

Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada
2023 Volume 12 Issue 7 Pages 379-384

A circularly polarized broadband sequential array antenna with diamond-shaped artificial ground structure

Uuganbayar Purevdorj, Ryuji Kuse, Takeshi Fukusako
2023 Volume 12 Issue 6 Pages 282-287

Development of passive channel sounder using software defined radio and cellular signal

Deepak Gautam, Jun-ichi Takada
2023 Volume 12 Issue 5 Pages 175-180

60 GHz MMW sensor for monitoring driver's vital signs

Ryota Kawasaki, Akihiro Kajiwara
2023 Volume 12 Issue 4 Pages 145-150

Single-layer frequency selective dual-band reflectarray operating at 28 GHz and 39 GHz

Akira Uemura, Takumi Katoh, Takuji Arima, Wakana Kubo
2023 Volume 12 Issue 3 Pages 84-89

Experimental evaluation of Luneburg lens using radial holes for relative permittivity distribution

Maki Arai, Takana Kaho
2023 Volume 12 Issue 2 Pages 48-53

Handover improvement using O-RAN near-RT RIC for network with coverage hole

Baud Haryo Prananto, Iskandar, Adit Kurniawan
2023 Volume 12 Issue 1 Pages 19-23

Study of dual-band horn antenna for parabolic reflector in 12- and 21-GHz-band satellite broadcasting reception

Masafumi Nagasaka, Masashi Kamei
2022 Volume 11 Issue 12 Pages 728-733

Feasibility of rate-adjustment function in redundant mobile fronthaul system using short-reach transceiver

Hiroko Nomura, Keita Takahashi, Tatsuya Shimada, Tomoaki Yoshida
2022 Volume 11 Issue 11 Pages 685-690

Effectiveness of asymmetric line-of-sight MIMO transmission using millimeter-wave

Takanobu Watanabe, Kentaro Nishimori, Riku Okada
2022 Volume 11 Issue 10 Pages 619-624

Automatic Fast Failure Restoration on Software-Defined Optical Switch Controller with NETCONF/RESTCONF for All-Photonics Network

Takahiro Suzuki, Hiroshi Ou, Kota Asaka, Tatsuya Shimada, Tomoaki Yoshida
2022 Volume 11 Issue 11 Pages 709-714

A method for generating graphs to derive maximum flow and its evaluation

Takumi Wada, Haruhisa Ichikawa, Shinji Yokogawa, Yoshito Tobe, Yuusuke Kawakita
2022 Volume 11 Issue 8 Pages 468-473

Reactive route construction for UAV delivery considering travel time and safety using wireless multi-hop network

Yuto Kokubun, Taku Yamazaki, Ryo Yamamoto, Takumi Miyoshi, Kiyoshi Ueda
2022 Volume 11 Issue 7 Pages 405-410

Design and evaluation of remote tracking heart rate measurement based on millimeter-wave FMCW radar

Xuanyu Peng, Yaokun Hu, Takeshi Toda
2022 Volume 11 Issue 6 Pages 330-335

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

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
https://doi.org/10.1587/comex.2021XBL0032

The Four Qubits Deletion Code is the First Quantum Insertion Code

Manabu Hagiwara
https://doi.org/10.1587/comex.2020XBL0191

Performance comparison of IM-based OFDM and OFDM with multiple constellations

Binh Vo, Ha H. Nguyen
2017 Volume 6 Issue 1 Pages 34-39

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