Doohwan Lee

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 25

Top Topics

Cognitive Radio

Wireless Transmission

Top Venues

GLOBECOM (Workshops)

IEICE Trans. Commun.

Publications

Hirofumi Sasaki, Yasunori Yagi, Riichi Kudo, Doohwan Lee
1.58 Tbps OAM Multiplexing Wireless Transmission With Wideband Butler Matrix for Sub-THz Band. IEEE J. Sel. Areas Commun. 42 (6) (2024)
Tomoya Kageyama, Jun Mashino, Doohwan Lee
Backhaul Prioritized Point-to-Multi-Point Wireless Transmission Using Orbital Angular Momentum Multiplexing. IEICE Trans. Commun. 107 (1) (2024)
Muhammad Ali Jamshed, Aryan Kaushik, Ana García Armada, Marco Di Renzo, Doohwan Lee, Rajitha Senanayake, Octavia A. Dobre
Guest Editorial: Technical Advancements in NTN-Assisted Internet-of-Things: Global Connectivity from the Sky. IEEE Internet Things Mag. 7 (1) (2024)
Hirofumi Sasaki, Yasunori Yagi, Hiroyuki Fukumoto, Doohwan Lee
OAM-MIMO Multiplexing Transmission System for High-Capacity Wireless Communications on Millimeter-Wave Band. IEEE Trans. Wirel. Commun. 23 (5) (2024)
Rohit Singh, Aryan Kaushik, Wonjae Shin, Marco Di Renzo, Vincenzo Sciancalepore, Doohwan Lee, Hirofumi Sasaki, Arman Shojaeifard, Octavia A. Dobre
Towards 6G Evolution: Three Enhancements, Three Innovations, and Three Major Challenges. CoRR (2024)
Shuhei Saito, Yasunori Yagi, Doohwan Lee, Fumiaki Maehara
Antenna Configuration and Carrier Frequency Dependence of System Capacity in Parabolic Reflector-Based OAM-MIMO. WCNC (2024)
Hirofumi Sasaki, Yasunori Yagi, Riichi Kudo, Doohwan Lee
Demonstration of 1.44 Tbit/s OAM Multiplexing Transmission in Sub-THz Bands. ICC Workshops (2023)
Yasunori Yagi, Hirofumi Sasaki, Riichi Kudo, Doohwan Lee
Parabolic Reflector for UCA-based OAM Multiplexing in Sub-THz Band and Transmission Experiment. GLOBECOM (Workshops) (2023)
Shuhei Saito, Yasunori Yagi, Doohwan Lee, Fumiaki Maehara
Link Distance and Carrier Frequency Dependence of Propagation Attenuation in OAM Multiplexing Using Parabolic Antenna. PIMRC (2023)
Hirofumi Sasaki, Yasunori Yagi, Tomoya Kageyama, Doohwan Lee
Implementation and Evaluation of sub- THz OAM Multiplexing Transmission. ICC Workshops (2022)
Yasunori Yagi, Hirofumi Sasaki, Doohwan Lee
Prototyping of 40 GHz Band Orbital Angular Momentum Multiplexing System and Evaluation of Field Wireless Transmission Experiments. IEEE Access 10 (2022)
Yasunori Yagi, Hirofumi Sasaki, Tomoki Semoto, Tomoya Kageyama, Takayuki Yamada, Jun Mashino, Doohwan Lee
Field Experiment of 117 Gbit/s Wireless Transmission Using OAM Multiplexing at a Distance of 200 m on 40 GHz Band. ICC Workshops (2021)
Xinzhou Su, Nanzhe Hu, Amir Minoofar, Hao Song, Huibin Zhou, Zhe Zhao, Runzhou Zhang, Kai Pang, Cong Liu, Kaiheng Zou, Haoqian Song, Brittany Lynn, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner
Modal Purity and LG Coupling of an OAM Beam Reflected by a Rough Surface for NLoS THz Links. ICC Workshops (2021)
Amir Minoofar, Xinzhou Su, Huibin Zhou, Fatemeh Alishahi, Kai Pang, Kaiheng Zou, Runzhou Zhang, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner
Experimental Demonstration of Free-Space sub-THz Communications Link Using Multiplexing of Beams Having Two Different LG Modal Indices. ECOC (2021)
Xinzhou Su, Huibin Zhou, Kaiheng Zou, Amir Minoofar, Hao Song, Runzhou Zhang, Kai Pang, Haoqian Song, Nanzhe Hu, Zhe Zhao, Ahmed Almaiman, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner
Demonstration of 8-Channel 32-Gbit/s QPSK Wireless Communications at 0.28-0.33 THz Using 2 Frequency, 2 Polarization, and 2 Mode Multiplexing. OFC (2021)
Xinzhou Su, Runzhou Zhang, Zhe Zhao, Hao Song, Amir Minoofar, Nanzhe Hu, Huibin Zhou, Kaiheng Zou, Kai Pang, Haoqian Song, Brittany Lynn, Shlomo Zach, Nadav Cohen, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner
Multipath and Receiver Aperture Effects in a THz Wireless Communications Link using OAM Multiplexing. GLOBECOM (Workshops) (2020)
Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Tomoki Semoto, Doohwan Lee
Hybrid OAM Multiplexing using Butler Matrices toward over 100 Gbit/s Wireless Transmission. GLOBECOM (Workshops) (2020)
Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Tomoki Semoto, Doohwan Lee
An Experimental Demonstration of over 100 Gbit/s OAM Multiplexing Transmission at a Distance of 100 m on 40 GHz Band. ICC Workshops (2020)
Yasunori Yagi, Hirofumi Sasaki, Takayuki Yamada, Doohwan Lee
200 Gbit/s Wireless Transmission Using Dual-Polarized OAM-MIMO Multiplexing on 28 GHz Band. GLOBECOM Workshops (2019)
Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Doohwan Lee
Field Experimental Demonstration on OAM-MIMO Wireless Transmission on 28 GHz Band. GLOBECOM Workshops (2019)
Hirofumi Sasaki, Doohwan Lee, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Hiroyuki Shiba, Takashi Shimizu
Experiment on Over-100-Gbps Wireless Transmission with OAM-MIMO Multiplexing System in 28-GHz Band. GLOBECOM (2018)
Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Hiroyuki Shiba, Takashi Shimizu
An Experimental Demonstration of 28 GHz Band Wireless OAM-MIMO (Orbital Angular Momentum Multi-Input and Multi-Output) Multiplexing. VTC Spring (2018)
Chitradeep Majumdar, Doohwan Lee, Aaqib Ashfaq Patel, S. N. Merchant, Uday B. Desai
Packet Size Optimization for Cognitive Radio Sensor Networks Aided Internet of Things. IEEE Access 5 (2017)
Chitradeep Majumdar, Doohwan Lee, Aaqib Ashfaq Patel, S. N. Merchant, Uday B. Desai
Packet-Size Optimization for Multiple-Input Multiple-Output Cognitive Radio Sensor Networks-Aided Internet of Things. IEEE Access 5 (2017)
Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Ken Hiraga, Tadao Nakagawa
Orbital Angular Momentum (OAM) Multiplexing: An Enabler of a New Era of Wireless Communications. IEICE Trans. Commun. (7) (2017)
Doohwan Lee, Kohki Shibahara, Tadao Nakagawa, Yutaka Miyamoto, Chitradeep Majumdar
A Practical channel modeling method for few-mode optical fiber communication systems. APCC (2015)
Doohwan Lee, Yoshiyuki Kabashima, Koujin Takeda, Takayuki Yamada, Kazunori Akabane, Kazuhiro Uehara
Sparse-matrix-based compressed sensing for spectrum sensing in Flexible Wireless System. APCC (2012)
Takayuki Yamada, Doohwan Lee, Hideki Toshinaga, Kazunori Akabane, Yo Yamaguchi, Kazuhiro Uehara
1-bit compressed sensing with edge detection for compressed radio wave data transfer. APCC (2012)
Takayuki Yamada, Doohwan Lee, Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara
Signal Separation and Reconstruction Method for Simultaneously Received Multi-System Signals in Flexible Wireless System. IEICE Trans. Commun. (4) (2012)
Doohwan Lee, Tatsuya Sasaki, Takayuki Yamada, Kazunori Akabane, Yo Yamaguchi, Kazuhiro Uehara
Spectrum Sensing for Networked System Using 1-Bit Compressed Sensing with Partial Random Circulant Measurement Matrices. VTC Spring (2012)
Takayuki Yamada, Doohwan Lee, Hiroyuki Shiba, Yo Yamaguchi, Kazuhiro Uehara
Signal separation and reconstruction method for simultaneously received multi-system signals in a unified wireless system. CrownCom (2011)
Doohwan Lee, Takayuki Yamada, Hiroyuki Shiba, Yo Yamaguchi, Kazuhiro Uehara
Combined Nyquist and Compressed Sampling Method for Radio Wave Data Compression of a Heterogeneous Network System. IEICE Trans. Commun. (12) (2010)