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 Results 1 - 20 of 69  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ICD, SDM, ITE-IST [detail] 2022-08-10
Online   [Invited Talk] A 39-GHz CMOS Bi-Directional Doherty Phased-Array Beamformer Using Shared-LUT DPD with Inter-Element Mismatch Compensation Technique for 5G Base-Station
Zheng Li, Jian Pang, Yi Zhang, Yudai Yamazaki, Qiaoyu Wang, Peng Luo, Weichu Chen, Yijing Liao, Minzhe Tang, Zhengyan Guo, Yun Wang, Xi Fu, Dongwon You (Tokyo Tech), Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro (NEC), Atsushi Shirane, Kenichi Okada (Tokyo Tech) SDM2022-48 ICD2022-16
This work demonstrates a 39-GHz CMOS phased-array beamformer with the bi-directional Doherty PA-LNA. An inter-element mi... [more] SDM2022-48 ICD2022-16
ICD, SDM, ITE-IST [detail] 2022-08-10
Online   [Invited Talk] A Power-Efficient Harmonic-Selection Phased-Array Receiver Supporting 24.25-71GHz Operation With 36dB Inter-Band Blocker Rejection
Jian Pang, Yi Zhang, Zheng Li, Minzhe Tang, Yijing Liao, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada (Tokyo Tech) SDM2022-49 ICD2022-17
Regarding the incoming 6G, the frequency coverage of cellular communication keeps scaling towards over 100GHz. Multi-ban... [more] SDM2022-49 ICD2022-17
ICD, SDM, ITE-IST [detail] 2022-08-10
Online   [Invited Talk] A 28-GHz Fully-Passive Retro-Reflective Phased-Array Backscattering Transceiver for 5G Network with 24-GHz Beam-Steered Wireless Power Transfer
Michihiro Ide, Keito Yuasa, Sena Kato, Dongwon You, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada (Titech) SDM2022-51 ICD2022-19
The wirelessly powered transceiver can be configured as the maintenance-free relay, which is suitable for large-scale de... [more] SDM2022-51 ICD2022-19
MW 2022-03-03
Online Online [Special Talk] A 28.16-Gb/s Area-Efficient 60-GHz CMOS Bi-Directional Transceiver for IEEE 802.11ay
Jian Pang, Korkut Kaan Tokgoz, Shotaro Maki, Zheng Li, Xueting Luo, Ibrahim Abdo, Seitarou Kawai, Hanli Liu, Zheng Sun, Bangan Liu, Makihiko Katsuragi, Kento Kimura, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2021-120
This paper presents a 60-GHz CMOS transceiver designed for IEEE 802.11ay. To reduce the manufacturing cost, an area-effi... [more] MW2021-120
Online Online [Invited Lecture] Technology Trends of Millimeter-Wave CMOS Transceivers for 6G
Kenichi Okada (Tokyo Tech) RCS2021-278 SR2021-105 SRW2021-78
The maximum operation frequency of CMOS transistor is increasing year by year, and now it can work at millimeter-wave ba... [more] RCS2021-278 SR2021-105 SRW2021-78
p.140(RCS), p.98(SR), p.46(SRW)
Nara Nara-ken Bunka Kaikan and Online
(Primary: On-site, Secondary: Online)
[Invited Talk] Technology Trends and Basics of Millimeter-Wave Phased-Array Transceiver for Beyond 5G
Kenichi Okada (Tokyo Tech) NS2021-100 RCS2021-183
 [more] NS2021-100 RCS2021-183
pp.19-24(NS), pp.41-46(RCS)
RCS 2020-10-22
Online Online [Invited Lecture] Terahertz Wireless Communication Using Integrated Circuits
Kenichi Okada (Tokyo Tech) RCS2020-99
 [more] RCS2020-99
EST 2019-05-17
Aichi Nagoya Inst. Tech. Dielectric Constant Change of Silicon Substrate after H/He Ion Irradiation for Loss Reduction
Takuichi Hirano (Tokyo City Univ.), Maya Mizuno (NICT), Ning Li (Sophia Univ.), Takeshi Inoue, Masatsugu Sogabe (SHI-ATEX), Kenichi Okada (Tokyo Tech.) EST2019-5
The hydrogen (H) or helium (He) ion irradiation on a silicon (Si) substrate had been proposed to reduce loss in high fre... [more] EST2019-5
MW, ICD 2019-03-14
Okinawa   Design of Circuit Specification Considering Interference in Wireless Receiver IC
Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-161 ICD2018-105
 [more] MW2018-161 ICD2018-105
MW, ICD 2019-03-14
Okinawa   A 28GHz CMOS Bi-Directional Phased-Array Beamformer for 5G NR Supporting Dual-Polarized MIMO
Jian Pang, Zheng Li, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Takeshi Nakamura, Joshua Alvin, Daiki Matsumoto, Aravind Tharayil Narayanan, Bangan Liu, Junjun Qiu, Hanli Liu, Zheng Sun, Hongye Huang, Atsushi Shirane, Kenichi Okada (Tokyo Tech.) MW2018-162 ICD2018-106
This paper presents a 5G CMOS phased-array beamfomer. A proposed neutralized bi-directional technique is utilized in thi... [more] MW2018-162 ICD2018-106
MW, ICD 2019-03-15
Okinawa   A Fully-synthesizable Ring Oscillator Based Frequency Synthesizer for Sub-GHz IoT Application
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech.) MW2018-168 ICD2018-112
 [more] MW2018-168 ICD2018-112
MW, ICD 2019-03-15
Okinawa   A Fully-synthesizable Symbol Timing Recovery Circuit for Low-Power Wireless Receiver
Qiu Junjun, Liu Bangan, Zhang Yuncheng, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-169 ICD2018-113
 [more] MW2018-169 ICD2018-113
MW, ICD 2019-03-15
Okinawa   A Low-Power Area Efficient Sub-GHz IoT Receiver without Off-Chip Components
Yuncheng Zhang, Bangan Liu, Junjun Qiu, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-170 ICD2018-114
This paper describes a low power Sub-GHz receiver. The proposed receiver employs a modified input matching network for i... [more] MW2018-170 ICD2018-114
MW, ICD 2019-03-15
Okinawa   A 0.85mm2 BLE Transceiver with Embedded T/R Switch, 2.6mW Harmonic Suppressed Transmitter and 2.3mW Hybrid-Loop Receiver
Zheng Sun, Hanli Liu, Dexian Tang, Hongye Huang, Tohru Kaneko, Rui Wu, Wei Deng, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-171 ICD2018-115
This paper presents a miniaturized Bluetooth Low-Energy transceiver (TRX) for short-range IoT applications in 65-nm CMOS... [more] MW2018-171 ICD2018-115
MW, ICD 2019-03-15
Okinawa   An Energy-Saving Digital-to-Time Converter for Ultra-Low-Power Digital PLLs
Hongye Huang, Hanli Liu, Zheng Sun, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-172 ICD2018-116
A digital-to-time converter (DTC) could be a critical part in a digital phase-locked loop (PLL). Comparing to other DTC ... [more] MW2018-172 ICD2018-116
Okinawa Okinawa Industry Support Center Radiation Characteristics of a Semi-rigid Cable Monopole Antenna Inserted into a 60GHz-band Oscillator Chip
Yuta Saito, Takashi Tomura, Jiro Hirokawa, Kenichi Okada (Tokyo Tech) AP2018-105
 [more] AP2018-105
Tokyo Tokyo Tech 300 GHz, 100 Gb/s wireless transceiver based on InP-HEMT technology
Hiroshi Hamada (NTT), Takuya Fujimura, Ibrahim Abdo, Kenichi Okada (Tokyo Tech), Takuya Tsutsumi, Ho-jin Song, Hiroki Sugiyama, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) MW2018-60
These days, wireless systems which can support the data rate of 100 Gb/s are being researched for the next generation of... [more] MW2018-60
ICD, CPSY, CAS 2017-12-15
Okinawa Art Hotel Ishigakijima A 28GHz Fractional-N Frequency Synthesizer with Reference and Frequency Doublers for 5G New Radio
Hanli Liu, Teerachot Siriburaron, Kengo Nakata, Wei Deng, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-101 ICD2017-89 CPSY2017-98
The increasing demand for larger data capacity drives researchers finding new spectrum beyond 4G, i.e., 28GHz frequency ... [more] CAS2017-101 ICD2017-89 CPSY2017-98
ICD, CPSY, CAS 2017-12-15
Okinawa Art Hotel Ishigakijima A 60GHz Integrated Antenna Switch for TDD Transceivers in 65nm CMOS
Korkut Kaan Tokgoz, Seitaro Kawai, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-102 ICD2017-90 CPSY2017-99
In this work, an integrated antenna switching architecture is presented for time-division-duplex millimeter-wave transce... [more] CAS2017-102 ICD2017-90 CPSY2017-99
Aichi Nagoya Institute of Technology Feasibility of a 60GHz-band Semi-rigid Cable Monopole Antenna for Inserting into an Oscillator Chip
Yuta Saito, Takashi Tomura, Jiro Hirokawa, Kenichi Okada (Tokyo Inst. of Tech.) AP2017-48
This paper proposes the structure inserted a semi-rigid cable monopole antenna into a 60GHz band oscillator chip. We dis... [more] AP2017-48
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