Hiroyuki Ito

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 33

Top Topics

Environmental Data

Polynomial Regression

Top Venues

IEEE J. Solid State Circuits

Publications

Susumu Shimizu, Takuya Igaue, Jun Younes Louhi Kasahara, Naoya Yamato, Seiji Kasahara, Hiroyuki Ito, Taizo Daito, Sunao Tamura, Akinobu Sasamura, Toshiya Kato, Shinji Kanda, Keiji Nagatani, Hajime Asama, Qi An, Atsushi Yamashita
Change Detection in Pipe Image Pairs Extracted from Inspection Videos by Sequential Filtering. SII (2024)
Zixuan Li, Sang-yeop Lee, Noboru Ishihara, Hiroyuki Ito
RC-Oscillator-Based Battery-Less Wireless Sensing System Using RF Resonant Electromagnetic Coupling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (5) (2024)
Parthojit Chakraborty, Kazuki Maari, Jim Bartels, Alexandre Varieras, Aravind Tharayil Narayan, Ludovico Minati, Shiro Dosho, Hiroyuki Ito
Towards Digital Synthesis of Variable Q-Factor Direct-Conversion for Low-Power Edge Sensing. SENSORS (2023)
Shiro Dosho, Ludovico Minati, Kazuki Maari, Hiroyuki Ito
A Compact 0.9uW Direct-Conversion Frequency Analyzer for Speech Recognition with Wide-Range Q-Controlable Bandpass Rectifier. VLSI Technology and Circuits (2023)
Kyosuke Kobinata, Tatsuya Funaki, Yoshiaki Satake, Hitoshi Matsuno, Seiji Hidaka, Shunsuke Abe, Hiroyuki Ito, Chih-Cheng Hsiao, Sheng Yi Li, Young-Suk Kim, Takayuki Ohba
Low-ESL (<1 pH @ 8.5 GHz) Multi-Terminal Si Capacitor Embedded in 3D Functional Interposer for Power Delivery Network. VLSI Technology and Circuits (2022)
Wanghua Wu, Hiroyuki Ito, Jens Anders, Ahmed M. A. Ali, Gaël Pillonnet
Guest Editorial Introduction to the Special Issue on the 2022 IEEE International Solid-State Circuits Conference (ISSCC). IEEE J. Solid State Circuits 57 (12) (2022)
Jim Bartels, Korkut Kaan Tokgoz, Sihan A, Masamoto Fukawa, Shohei Otsubo, Chao Li, Ikumi Rachi, Kenichi Takeda, Ludovico Minati, Hiroyuki Ito
TinyCowNet: Memory- and Power-Minimized RNNs Implementable on Tiny Edge Devices for Lifelong Cow Behavior Distribution Estimation. IEEE Access 10 (2022)
Chao Li, Korkut Kaan Tokgoz, Ayuka Okumura, Jim Bartels, Kazuhiro Toda, Hiroaki Matsushima, Takumi Ohashi, Kenichi Takeda, Hiroyuki Ito
A Data Augmentation Method for Cow Behavior Estimation Systems Using 3-Axis Acceleration Data and Neural Network Technology. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2022)
Masamoto Fukawa, Xiaoqi Deng, Shinya Imai, Taiga Horiguchi, Ryo Ono, Ikumi Rachi, Sihan A, Kazuma Shinomura, Shunsuke Niwa, Takeshi Kudo, Hiroyuki Ito, Hitoshi Wakabayashi, Yoshihiro Miyake, Atsushi Hori
A Novel Method for Lightning Prediction by Direct Electric Field Measurements at the Ground Using Recurrent Neural Network. IEICE Trans. Inf. Syst. (9) (2022)
Kohei Shibata, Akihiro Uchiyama, Akira Onishi, Shinichi Iida, Toshifumi Konishi, Noboru Ishihara, Katsuyuki Machida, Kazuya Masu, Hiroyuki Ito
A Simplified Analytical Damping Constant Model for Perforated Proof Mass Structure of MEMS Capacitive Accelerometer by Multi-Layer Metal Technology. IEEE SENSORS (2021)
Ryo Onishi, Koki Miyamoto, Korkut Kaan Tokgoz, Noboru Ishihara, Hiroyuki Ito
Capacitive Sensor Circuit with Relative Slope-Boost Method Based on a Relaxation Oscillator. ASP-DAC (2021)
Jim Bartels, Korkut Kaan Tokgoz, Masamoto Fukawa, Shohei Otsubo, Li Chao, Ikumi Rachi, Kenichi Takeda, Hiroyuki Ito
A 216 μW, 87% Accurate Cow Behavior Classifying Decision Tree on FPGA with Interpolated Arctan2. ISCAS (2021)
Korkut Kaan Tokgoz, Ludovico Minati, Hiroyuki Ito
Current-Starved Chaotic Oscillator Over Multiple Frequency Decades on Low-Cost CMOS: Towards Distributed and Scalable Environmental Sensing with a Myriad of Nodes. ASP-DAC (2021)
Hiroyuki Ito, Renaldi Winoto, Yao-Hong Liu
Session 21 Overview: UWB Systems and Wake-Up Receivers Wireless Subcommittee. ISSCC (2021)
Ludovico Minati, Korkut Kaan Tokgoz, Mattia Frasca, Yasuharu Koike, Jacopo Iannacci, Natsue Yoshimura, Kazuya Masu, Hiroyuki Ito
Distributed Sensing Via Inductively Coupled Single-Transistor Chaotic Oscillators: A New Approach and Its Experimental Proof-of-Concept. IEEE Access 8 (2020)
Hiroyuki Ito
Edge-AI Based Cattle Behavior Estimation System for Grazing. VLSI-DAT (2020)
Takamaro Kikkawa, Yoshihiro Masui, Akihiro Toya, Hiroyuki Ito, Takuichi Hirano, Tomoaki Maeda, Masahiro Ono, Yoshitaka Murasaka, Toshifumi Imamura, Tsuyoshi Matsumaru, Michimasa Yamaguchi, Mitsutoshi Sugawara, Afreen Azhari, Hang Song, Shinsuke Sasada, Atsushi Iwata
CMOS Gaussian Monocycle Pulse Transceiver for Radar-Based Microwave Imaging. IEEE Trans. Biomed. Circuits Syst. 14 (6) (2020)
Tatsuya Koga, Katsuyuki Machida, Yoshihiro Miyake, Kazuya Masu, Takashi Ichikawa, Naoto Tanaka, Taiki Ogata, Hiroki Ora, Daisuke Yamane, Noboru Ishihara, Hiroyuki Ito, Masato Sone
High-Sensitivity Inertial Sensor Module to Measure Hidden Micro Muscular Sounds. BioCAS (2019)
Chia-Hsuan Lee, Hsin-Chi Chang, Jui-Han Liu, Hiroyuki Ito, Young-Suk Kim, Kuan-Neng Chen, Takayuki Ohba
Temperature Cycling Reliability of WOW Bumpless Through Silicon Vias. 3DIC (2019)
Ludovico Minati, Hiroyuki Ito, Alessio Perinelli, Leonardo Ricci, Luca Faes, Natsue Yoshimura, Yasuharu Koike, Mattia Frasca
Connectivity Influences on Nonlinear Dynamics in Weakly-Synchronized Networks: Insights From Rössler Systems, Electronic Chaotic Oscillators, Model and Biological Neurons. IEEE Access 7 (2019)
Kyotaro Nitta, Masato Sone, Haochun Tang, Chun-Yi Chen, Tso-Fu Mark Chang, Daisuke Yamane, Shinichi Iida, Katsuyuki Machida, Hiroyuki Ito, Kazuya Masu
Fabrication of Au-Cu Alloy/Ti Layered Micro-Cantilevers and the Long-Term Structure Stability. IEEE SENSORS (2019)
Akihiro Toya, Takamaro Kikkawa, Yoshihiro Masui, Mitsutoshi Sugawara, Hiroyuki Ito, Tomoaki Maeda, Masahiro Ono, Yoshitaka Murasaka, Toshifumi Imamura, Atsushi Iwata
Shifting Clock Jitter and Phase Interval for Impulse-Radar-Based Breast Cancer Detection. BioCAS (2019)
Ludovico Minati, Mattia Frasca, Natsue Yoshimura, Leonardo Ricci, Pawel Oswiecimka, Yasuharu Koike, Kazuya Masu, Hiroyuki Ito
Current-Starved Cross-Coupled CMOS Inverter Rings as Versatile Generators of Chaotic and Neural-Like Dynamics Over Multiple Frequency Decades. IEEE Access 7 (2019)
Motohiro Takayasu, Shiro Dosho, Hiroyuki Ito, Daisuke Yamane, Toshifumi Konishi, Katsuyuki Machida, Noboru Ishihara, Kazuya Masu
A 0.18-µm CMOS time-domain capacitive-sensor interface for sub-1mG MEMS accelerometers. IEICE Electron. Express 15 (2) (2018)
Sho Ikeda, Hiroyuki Ito, Akifumi Kasamatsu, Yosuke Ishikawa, Takayoshi Obara, Naoki Noguchi, Koji Kamisuki, Yao Jiyang, Shinsuke Hara, Ruibing Dong, Shiro Dosho, Noboru Ishihara, Kazuya Masu
A - 244-dB FOM High-Frequency Piezoelectric Resonator-Based Cascaded Fractional-N PLL With Sub-ppb-Order Channel-Adjusting Technique. IEEE J. Solid State Circuits 52 (4) (2017)
Yosuke Ishikawa, Sho Ikeda, Hiroyuki Ito, Akifumi Kasamatsu, Takayoshi Obara, Naoki Noguchi, Koji Kamisuki, Yao Jiyang, Shinsuke Hara, Ruibing Dong, Shiro Dosho, Noboru Ishihara, Kazuya Masu
Design of high-frequency piezoelectric resonator-based cascaded fractional-N PLL with sub-ppb-order channel adjusting technique. ASP-DAC (2017)
Kohei Ohba, Yoshihiro Yoneda, Koji Kurihara, Takashi Suganuma, Hiroyuki Ito, Noboru Ishihara, Kunihiko Gotoh, Koichiro Yamashita, Kazuya Masu
Environmental Data Recovery using Polynomial Regression for Large-scale Wireless Sensor Networks. SENSORNETS (2016)
Sho Ikeda, Hiroyuki Ito, Akifumi Kasamatsu, Yosuke Ishikawa, Takayoshi Obara, Naoki Noguchi, Koji Kamisuki, Yao Jiyang, Shinsuke Hara, Ruibing Dong, Shiro Dosho, Noboru Ishihara, Kazuya Masu
An 8.865-GHz -244dB-FOM high-frequency piezoelectric resonator-based cascaded fractional-N PLL with sub-ppb-order channel adjusting technique. VLSI Circuits (2016)
Atsushi Shirane, Yiming Fang, Haowei Tan, Taiki Ibe, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
RF-Powered Transceiver With an Energy- and Spectral-Efficient IF-Based Quadrature Backscattering Transmitter. IEEE J. Solid State Circuits 50 (12) (2015)
Retsu Moriwaki, Hiroyuki Ito, Kouta Akagi, Minoru Watanabe, Akifumi Ogiwara
Total Ionizing Dose Effects of Optical Components on an Optically Reconfigurable Gate Array. ARC (2015)
Atsushi Shirane, Haowei Tan, Yiming Fang, Taiki Ibe, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
13.8 A 5.8GHz RF-powered transceiver with a 113μW 32-QAM transmitter employing the IF-based quadrature backscattering technique. ISSCC (2015)
Sho Ikeda, Sang-yeop Lee, Shin Yonezawa, Yiming Fang, Motohiro Takayasu, Taisuke Hamada, Yosuke Ishikawa, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 0.5-V 5.8-GHz low-power asymmetrical QPSK/OOK transceiver for wireless sensor network. ASP-DAC (2015)
Yosuke Ishikawa, Sang-yeop Lee, Shin Yonezawa, Sho Ikeda, Yiming Fang, Taisuke Hamada, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 0.5-V 1.56-mW 5.5-GHz RF transceiver IC module with J-shaped folded monopole antenna. ISCAS (2015)
Sho Ikeda, Tatsuya Kamimura, Sang-yeop Lee, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 950μW 5.5-GHz low voltage PLL with digitally-calibrated ILFD and linearized varactor. ASP-DAC (2014)
Sho Ikeda, Sang-yeop Lee, Tatsuya Kamimura, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A Sub-1mW Class-C-VCO-Based Low Voltage PLL with Ultra-Low-Power Digitally-Calibrated ILFD in 65nm CMOS. IEICE Trans. Electron. (6) (2014)
Sho Ikeda, Sang-yeop Lee, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 0.52-V 5.7-GHz low noise sub-sampling PLL with dynamic threshold MOSFET. A-SSCC (2014)
Yusuke Shiino, Hiroyuki Ito, Taku Fujiwara, Noboru Ishihara, Hisashi Yamanouchi, Hiroki Tanabe, Satoshi Nomura, Toshifumi Konishi, Katsuyuki Machida, Kazuya Masu
An ultra low power pH-monitoring IC with a duty-cycling wireless FM-transmitter. ISCAS (2014)
Taisuke Hamada, Hao Jiang, Yiming Fang, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 0.5-V 2.5-GHz high-gain low-power regenerative amplifier based on Colpitts oscillator topology in 65-nm CMOS. APCCAS (2014)
Hiroyuki Ito, Yoshihiro Yoneda, Taiki Ibe, Taisuke Hamada, Noboru Ishihara, Kazuya Masu, Shoichi Masui, Youichi Momiyama
An ultra-low-power RF transceiver with a 1.5-pJ/bit maximally-digital impulse-transmitter and an 89.5-μW super-regenerative RSSI. A-SSCC (2014)
Hiroyuki Ito, Minoru Watanabe
Fourier transformation on an optically reconfigurable gate array. MWSCAS (2013)
Takashi Yoza, Retsu Moriwaki, Yuki Torigai, Yuki Kamikubo, Takayuki Kubota, Takahiro Watanabe, Takumi Fujimori, Hiroyuki Ito, Masato Seo, Kouta Akagi, Yuichiro Yamaji, Minoru Watanabe
FPGA Blokus Duo Solver using a massively parallel architecture. FPT (2013)
Hiroyoshi Yamada, Naoki Ozawa, Yoshio Yamaguchi, Keizo Hirano, Hiroyuki Ito
Angular Resolution Improvement of Ocean Surface Current Radar Based on the Khatri-Rao Product Array Processing. IEICE Trans. Commun. (10) (2013)
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A process-scalable RF transmitter using 90nm and 65nm Si CMOS. VLSI-DAT (2013)
Hamid Kiumarsi, Hiroyuki Ito, Kenichi Okada, Yusuke Uemichi, Yasuto Chiba, Noboru Ishihara, Kazuya Masu
A 60GHz 3-dB tandem coupler using offset broadside-coupled lines on a silicon substrate. IEICE Electron. Express 10 (2) (2013)
Sho Ikeda, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
Optimal design method for chip-area-efficient CMOS low-dropout regulator. APCCAS (2012)
Sang-yeop Lee, Hiroyuki Ito, Satoru Tanoi, Noboru Ishihara, Kazuya Masu
Injection-locked fractional frequency multiplier with automatic reference pulse-selection technique. IEICE Electron. Express 9 (21) (2012)
Hiroyuki Ito, Minoru Watanabe
A Uniform Partitioning Method for Mono-Instruction Set Computer (MISC). NBiS (2012)
Hiroyuki Ito, Hiroshi Hasegawa, Ken-ichi Sato
Router Power Reduction through Dynamic Performance Control Based on Traffic Predictions. IEICE Trans. Commun. (10) (2012)
Takeharu Seno, Shuichiro Taya, Yuki Yamada, Keiko Ihaya, Hiroyuki Ito, Shoji Sunaga
Vection (self-motion perception) alters cognitive states, cognition of time, mental number line and personality. CogSci (2012)
Sang-yeop Lee, Norifumi Kanemaru, Sho Ikeda, Tatsuya Kamimura, Satoru Tanoi, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A Ring-VCO-Based Injection-Locked Frequency Multiplier with Novel Pulse Generation Technique in 65 nm CMOS. IEICE Trans. Electron. (10) (2012)
Norifumi Kanemaru, Sho Ikeda, Tatsuya Kamimura, Sang-yeop Lee, Satoru Tanoi, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A ring-VCO-based injection-locked frequency multiplier using a new pulse generation technique in 65 nm CMOS. ISOCC (2011)
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, Kazuya Masu
A 21 V output charge pump circuit with appropriate well-bias supply technique in 0.18 μm Si CMOS. ISOCC (2011)
Hiroyuki Ito, Hasnain Lakdawala, Ashoke Ravi, Stefano Pellerano, Rick Ruby, Krishnamurthy Soumyanath, Kazuya Masu
A 1.7-GHz 1.5-mW digitally-controlled FBAR oscillator with 0.03-ppb resolution. ESSCIRC (2008)
Susumu Sadoshima, Satoshi Fukuda, Tackya Yammouch, Hiroyuki Ito, Kenichi Okada, Kazuya Masu
Small-area CMOS RF distributed mixer using multi-port inductors. ASP-DAC (2008)
Akiko Mineyama, Hiroyuki Ito, Takahiro Ishii, Kenichi Okada, Kazuya Masu
LVDS-type on-chip transmision line interconnect with passive equalizers in 90nm CMOS process. ASP-DAC (2008)
Hiroyuki Ito, Makoto Kimura, Kazuya Miyashita, Takahiro Ishii, Kenichi Okada, Kazuya Masu
A Bidirectional- and Multi-Drop-Transmission-Line Interconnect for Multipoint-to-Multipoint On-Chip Communications. IEEE J. Solid State Circuits 43 (4) (2008)
Tomoaki Maekawa, Hiroyuki Ito, Kazuya Masu
An 8Gbps 2.5mW on-chip pulsed-current-mode transmission line interconnect with a stacked-switch Tx. ESSCIRC (2008)
Junki Seita, Hiroyuki Ito, Kenichi Okada, Takashi Sato, Kazuya Masu
A Multi-Drop Transmission-Line Interconnect in Si LSI. ASP-DAC (2007)
Hiroyuki Ito, Hideyuki Sugita, Kenichi Okada, Tatsuya Ito, Kazuhisa Itoi, Masakazu Sato, Ryozo Yamauchi, Kazuya Masu
Low-Loss Distributed Constant Passive Devices Using Wafer-Level Chip Scale Package Technology. IEICE Trans. Electron. (3) (2007)
Kazuya Masu, Kenichi Okada, Hiroyuki Ito
RF Passive Components Using Metal Line on Si CMOS. IEICE Trans. Electron. (6) (2006)
Junpei Inoue, Hiroyuki Ito, Shinichiro Gomi, Takanori Kyogoku, Takumi Uezono, Kenichi Okada, Kazuya Masu
Evaluation of on-chip transmission line interconnect using wire length distribution. ASP-DAC (2005)
Hiroyuki Ito, Tadashi Dohi
Optimality of Control-Limit Type of Software Rejuvenation Policy. ICPADS (2) (2005)
Yoshiaki Yoshihara, Hirotaka Sugawara, Hiroyuki Ito, Kenichi Okada, Kazuya Masu
Wide Tuning Range LC-VCO Using Variable Inductor for Reconfigurable RF Circuit. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2005)
Yoshiaki Yoshihara, Hirotaka Sugawara, Hiroyuki Ito, Kenichi Okada, Kazuya Masu
Inductance-Tuned LC-VCO for Reconfigurable RF Circuit Design. IEICE Electron. Express 1 (7) (2004)
Shinichiro Gomi, Kohichi Nakamura, Hiroyuki Ito, Kenichi Okada, Kazuya Masu
Differential transmission line interconnect for high speed and low power global wiring. CICC (2004)
Shinichiro Gomi, Kohichi Nakamura, Hiroyuki Ito, Hideyuki Sugita, Kenichi Okada, Kazuya Masu
High speed and low power on-chip micro network circuit with differential transmission line. SoC (2004)
Hiroyuki Ito, Hiroshi Nakatsuji
Roles of proteins in the electron transfer in the photosynthetic reaction center of Rhodopseudomonas viridis: bacteriopheophytin to ubiquinone. J. Comput. Chem. 22 (3) (2001)
Hiroyuki Ito, Satoshi Tsuji
Model Dependence in Quantification of Spike Interdependence by Joint Peri-Stimulus Time Histogram. Neural Comput. 12 (1) (2000)
Hiroyuki Ito
Need for Development of Statistical Analysis Tools of Dynamical Neuronal Code -Statistical Evaluation of Joint-PSTH. ICONIP (1998)
Hiroshi Fujii, Hiroyuki Ito, Kazuyuki Aihara, Natsuhiro Ichinose, Minoru Tsukada
Dynamical Cell Assembly Hypothesis -- Theoretical Possibility of Spatio-temporal Coding in the Cortex. Neural Networks 9 (8) (1996)
Shinji Mitsuta, Kazuto Seto, Hiroyuki Ito, Akio Nagamatsu
Vibration and Motion Control of Flexible Structures by Hybrid Dynamic Absorber(Influence of Vibration System with Nonlinear Element). J. Robotics Mechatronics 6 (3) (1994)
Hiroyuki Ito, Atsuko Sadaoka, Hirokazu Kotani, Nobutsugu Hiraoka, Teruya Nakamura
Cloning, nucleotide sequence, and expression of the HincII restriction- modification system. Nucleic Acids Res. 18 (13) (1990)