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Takashi Hirakawa

Development of High-Power Charge Pump Rectifier for Microwave Wireless Power Transmission
2022 · Koki Miwatashi, Takashi Hirakawa, et al. · IEEE Journal of Microwaves · 19
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Theoretical Analysis and Novel Simulation for Single Shunt Rectifiers
2021 · Takashi Hirakawa, Naoki Shinohara · IEEE Access · 16
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28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna
2022 · Tsukasa Hirai, Takumi Itoh, et al. · Asia-Pacific Microwave Conference (APMC) · 13
RF-DC conversion efficiency improvement for microwave transmission with pulse modulation
2019 · Takashi Hirakawa, Ce Wang, et al. · Wireless Power Transfer · 12
Function Expansion of B5G/6G Mobile Base Stations for Wireless Power Transfer
2022 · Naoki Hasegawa, Yuta Nakamoto, et al. · Asia-Pacific Microwave Conference (APMC) · 9
A Study on OFDM Modulation Suitable for Wireless Power Transfer
2022 · Yuta Nakamoto, Naoki Hasegawa, et al. · 2022 Wireless Power Week (WPW) · 7
Calculation Methods for the Characteristics of Rectifiers with Modulated Inputs Using CW Characteristics and Amplitude Probability Distribution
2022 · Takashi Hirakawa, Naoki Hasegawa, et al. · 2022 Wireless Power Week (WPW) · 7
Power Consumption and Reduction of High-Power Amplifier in 5G NR Downlink
2024 · Yuki Takagi, Takashi Hirakawa, et al. · IEEE Access · 5
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Experiment of Communication and Wireless Power Transfer System Based on Base Stations
2022 · Yuta Nakamoto, Naoki Hasegawa, et al. · Asia-Pacific Microwave Conference (APMC) · 5
Theoretical Analysis of Ideal Full-Bridge Rectifier with High-Frequency Input
2021 · Takashi Hirakawa, Naoki Hasegawa, et al. · Asia-Pacific Microwave Conference (APMC) · 4
Experiments on WPT Feedback Control in WPT and Communication System Based on Base Station
2024 · Yuta Nakamoto, Naoki Hasegawa, et al. · IEEE Wireless Power Technology Conference and Expo (WPTCE) · 3
Theoretical Analysis of Single Shunt Rectifiers
2019 · Takashi Hirakawa, Naoki Shinohara · IEEE Wireless Power Transfer Conference · 2
Study on a rectifier for microwave power transfer with intermittent input signal
2016 · Takashi Hirakawa, Naoki Shinohara · IEEE Wireless Power Transfer Conference · 2
Instantaneous Characteristics of Multi Tone Signals and Operation of Rectifiers with Beat Waves Input
2024 · Takashi Hirakawa, Naoki Hasegawa, et al. · Asia-Pacific Microwave Conference (APMC) · 1
Experiments on Coexistence of Microwave WPT and Energy Harvesting with a Matrix Switching Circuit and Solar Power Cells
2023 · Takashi Hirakawa, Naoki Hasegawa, et al. · Asia-Pacific Microwave Conference (APMC) · 1
The Method of Diode Modeling and Novel Equivalent Circuit for Microwave Rectifiers
2019 · Takashi Hirakawa, Zhang Hao, et al. · Asia-Pacific Microwave Conference (APMC) · 1
Study on a microwave rectifier with intermittent input signal
2017 · Takashi Hirakawa, Naoki Shinohara · IEEE Wireless Power Transfer Conference · 1
Experimental Verification of Power Consumption Reduction in Power Amplifiers Using 5G NR SSB Gate Bias Control
2026 · Yuki Takagi, Yuta Nakamoto, et al. · European Microwave Conference (EuMC)
Characteristics of Single-Shunt Rectifiers Under Negative-Voltage Conditions
2026 · Takashi Hirakawa, Naoki Hasegawa, et al. · IEEE Wireless Power Technology Conference and Expo (WPTCE)
Integrated Communication and Wireless Power Transfer System with Beamforming Control
2025 · Yuta Nakamoto, Naoki Hasegawa, et al.
The Characteristics of Rectifiers with Frequency Modulated Waves Input
2025 · Takashi Hirakawa, Naoki Hasegawa, et al. · IEEE Wireless Power Technology Conference and Expo (WPTCE)
Experiments on a Communication and WPT Integrated System Using UWB-Based Position Estimation
2025 · Yuta Nakamoto, Naoki Hasegawa, et al. · IEEE Wireless Power Technology Conference and Expo (WPTCE)
Proposition of Novel Evaluation Method and Values for Wireless Power Transfer With Modulated Waves
2024 · Takashi Hirakawa, Naoki Hasegawa, et al. · IEEE Wireless Power Technology Conference and Expo (WPTCE)
Diode Modeling Method for Design of Rectifiers with Microwave
2020 · Takashi Hirakawa, Naoki Shinohara · IEICE Technical Report; IEICE Tech. Rep.
Study on the diode modeling of GaN schottky barrier diodes for designing the rectifiers with large power input
2018 · Takashi Hirakawa, Naoki Shinohara · IEICE Technical Report; IEICE Tech. Rep.
Works count: 29
Citation count: 108
H-index: 7
I10-index: 4
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