Multiuser Channel Estimation in Wavelet Packet-UWB Systems. - Hiroki Harada; Marco Hernandez; Ryuji Kohno (VTC Fall, 2006)

Interference Reduction Using a Novel Pulse Set for UWB-CDMA Systems. - Hiroki Harada; Ryuji Kohno (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Performance Evaluation of Overhead Reduction Method for Cyclostationarity-Inducing Transmission. - Hiroki Harada; Koji Maeda; Tatsuo Furuno; Shunji Miura; Tomoyuki Ohya (VTC Spring, 2010)

Achievable Capacity of Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular System. - Hiromasa Fujii; Hiroki Harada; Shunji Miura; Hidetoshi Kayama (VTC Fall, 2011)

Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems. - Hiromasa Fujii; Hiroki Harada; Shunji Miura; Hidetoshi Kayama (IEICE Trans. Commun., 2012)

Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios. - Hiroki Harada; Hiromasa Fujii; Shunji Miura; Hidetoshi Kayama; Yoshiki Okano; Tetsuro Imai (IEICE Trans. Commun., 2012)

Cell identification performance based on hierarchical synchronization channels in dense small cell environment. - Hideyuki Morosa; Hiroki Harada; Akihito Morimoto; Satoshi Nagata; Hiroyuki Ishii; Yukihiko Okumura (SPAWC, 2013)

Efficient small cell discovery mechanism exploiting network synchronization and assistance for future radio access networks. - Hiroki Harada; Satoshi Nagata; Yoshihisa Kishiyama; Hiroyuki Ishii (ISWCS, 2014)

Oblivious Evaluation of Non-deterministic Finite Automata with Application to Privacy-Preserving Virus Genome Detection. - Hirohito Sasakawa; Hiroki Harada; David duVerle; Hiroki Arimura; Koji Tsuda; Jun Sakuma (WPES, 2014)

A Field Trial of Unlicensed LTE (U-LTE) in 5.8 GHz Band. - Yang Lan; Lihui Wang; Huiling Jiang; Kazuki Takeda; Hiroki Harada; Tang Wenfang; Li Qiang; Satoshi Nagata (VTC Fall, 2015)

A field trial of LTE in unlicensed bands with SDL (Supplemental Downlink) transmission. - Yang Lan; Lihui Wang; Huiling Jiang; Kazuki Takeda; Hiroki Harada; Satoshi Nagata; Tang Wenfang; Li Qiang (WCNC, 2016)

Enhanced listen-before-talk mechanism for licensed assisted access in unlicensed spectrum. - Liu Liu 016; Yu Jiang; Hiroki Harada; Huiling Jiang (WCNC, 2016)

Downlink HARQ enhancement for listen-before-talk based LTE in unlicensed spectrum. - Jing Wang; Liu Liu 016; Lihui Wang; Hiroki Harada; Huiling Jiang (WCNC, 2016)

Licensed-Assisted Access to Unlicensed Spectrum in LTE Release 13. - Hwan-Joon Kwon; Jeongho Jeon; Abhijeet Bhorkar; Qiaoyang Ye; Hiroki Harada; Yu Jiang; Liu Liu 016; Satoshi Nagata; Boon Loong Ng; Thomas David Novlan; Jinyoung Oh; Wang Yi 006 (IEEE Commun. Mag., 2017)

PPW Curves: a C2 Interpolating Spline with Hyperbolic Blending of Rational Bézier Curves. - Seung-tak Noh; Hiroki Harada; Xi Yang 017; Tsukasa Fukusato; Takeo Igarashi (IEICE Trans. Inf. Syst., 2022)

Automatic Excavation System with Multiple Excavators in the Pneumatic Caisson Method. - Kiichiro Ishikawa; Hiroki Harada; Hayato Osaki; Shingo Tsugawa; Shinichi Tachibana; Hideyuki Fujisawa; Taichi Terui; Kiyoshi Nakamura; Yusen Inagawa (J. Robotics Mechatronics, 2024)