Michihiro Ide, Atsushi Shirane, Kiyoshi Yanagisawa, Dongwon You, Jian Pang, and Kenichi Okada, “A 28-GHz Phased-Array Relay Transceiver for 5G Network Using Vector-Summing Backscatter with 24-GHz Wireless Power and LO Transfer,” IEEE Journal of Solid-State Circuits (JSSC), Vol. 57, No. 4, Apr. 2022.
Hiro Tamura, Kiyoshi Yanagisawa, Atsushi Shirane, and Kenichi Okada, “Performance Evaluation of Classification and Verification with Quadrant IQ Transition Image,” IEICE Trans. Communications, Vol.E105-B, No.5, May. 2022.
Ibrahim Abdo, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, and Kenichi Okada, "64QAM Wireless Link with 300GHz InP-CMOS Hybrid Transceiver," IEICE Electronics Express, 2021 (Early Access).
Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Jian Pang, Hanli Liu, Masaya Miyahara, Atsushi Shirane, and Kenichi Okada, "A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth," IEEE Journal of Solid-State Circuits (JSSC), 2021 (Early Access).
Yun Wang, Dongwon You, Xi Fu, Takeshi Nakamura, Ashbir Aviat Fadila, Teruki Someya, Atsuhiro Kawaguchi, Junjun Qiu, Jian Pang, Kiyoshi Yanagisawa, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, Shunichiro Masaki, Daisuke Yamazaki, Atsushi Shirane, and Kenichi Okada, "A Ka-Band SATCOM Transceiver in 65-nm CMOS with High-Linearity TX and Dual-Channel Wide-Dynamic-Range RX for Terrestrial Terminal," IEEE Journal of Solid-State Circuits (JSSC), Vol. 57, No. 2, pp. 356-370, Feb. 2022.
2021
Jian Pang, Xueting Luo, Zheng Li, Atsushi Shirane, and Kenichi Okada, "A Compact and High-Resolution CMOS Switch-Type Phase Shifter Achieving 0.4-dB RMS Gain Error for 5G n260 Band," IEICE Transactions on Electronics, Vol. E104-C, 2021 (Early Access).
Zheng Sun, Hanli Liu, Dingxin Xu, Hongye Huang, Bangan Liu, Zheng Li, Jian Pang, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A Low-Jitter Injection-Locked Clock Multiplier Using 97-µW Transformer-Based VCO with 18-kHz Flicker Noise Corner," IEICE Transactions on Electronics, Vol. E104-C, No.7, pp.-, Jul. 2021.
Xi Fu, Yun Wang, Zheng Li, Atsushi Shirane, and Kenichi Okada, "A CMOS SPDT RF Switch with 68-dB Isolation and 1.0-dB Loss Feathering Switched Resonance Network for MIMO Applications," IEICE Transactions on Electronics, Vol. E104-C, No.7, pp.-, Jul. 2021.
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Huy Cu Ngo, Wei Deng, Kengo Nakata, Toru Yoshioka, Jun Emmei, Jian Pang, Aravind Thyarail Narayanan, Haosheng Zhang, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A Fully-Synthesizable Fractional-N MDLL with Zero-Order Interpolation Based DTC Nonlinearity Calibration and Two-Step Hybrid Phase Offset Calibration," IEEE Transactions on Circuits and Systems I, 2020.
Zheng Sun, Hanli Liu, Hongye Huang, Dexian Tang, Dingxin Xu, Tohru Kaneko, Zheng Li, Jian Pang, Rui Wu, Wei Deng, Atsushi Shirane, and Kenichi Okada, "A 0.85 mm2 BLE Transceiver Using an On-Chip Harmonic-Suppressed RFIO Circuitry with T/R Switch," IEEE Transactions on Circuits and Systems I, 2020.
Zheng Sun, Dingxin Xu, Hongye Huang, Zheng Li, Hanli Liu, Bangan Liu, Jian Pang, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A Compact TF-based LC-VCO with Ultra-Low-Power Operation and Supply Pushing Reduction for IoT Applications," IEICE Transactions on Electronics, Vol. E103-C, No. 10, pp. -, Oct. 2020.
Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, and Hideyuki Nosaka, "300-GHz-band 120-Gb/s Wireless Front-end Based on InP-HEMT PAs and Mixers," IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 9, pp. 2316-2335, Sept. 2020.
Yun Wang, Rui Wu, Jian Pang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Xi Fu, Daiki Matsumoto, Takeshi Nakamura, Ryo Kubozoe, Masaru Kawabuchi, Bangan Liu, Haosheng Zhang, Junjun Qiu, Hanli Liu, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, and Kenichi Okada, "A 39-GHz 64-Element Phased-Array Transceiver with Built-in Phase and Amplitude Calibration for Large-Array 5G NR in 65-nm CMOS," IEEE Journal of Solid-State Circuits (JSSC), Vol. 55, No. 5, pp. 1249-1269, May 2020.
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Hongye Huang, Zheng Sun, Dingxin Xu, Haosheng Zhang, Yun Wang, Jian Pang, Zheng Li, Xi Fu, Atsushi Shirane, Hitoshi Kurosu, Yoshinori Nakane, Shunichiro Masaki, and Kenichi Okada, "A Fully-Synthesizable Fractional-N Injection-Locked PLL for Digital Clocking with Triangle/Sawtooth Spread-Spectrum Modulation Capability in 5-nm CMOS," IEEE Solid-State Circuits Letters (SSC-L), Vol. 3, pp. 34-37, Jan. 2020.
Jian Pang, Ryo Kubozoe, Zheng Li, Masaru Kawabuchi, Atsushi Shirane, and Kenichi Okada, "A 28-GHz CMOS Vector-Summing Phase Shifter Featuring I/Q Imbalance Calibration Supporting 11.2Gb/s in 256QAM for 5G New Radio," IEICE Transactions on Electronics, Vol.E103-C, No.2, pp.39-47, Feb. 2020.
Jian Pang, Korkut Kaan Tokgoz, Shotaro Maki, Zeng Li, Xueting Luo, Ibrahim Abdo, Seitarou Kawai, Hanli Liu, Zheng Sun, Bangan Liu, Makihiko Katsuragi, Kento Kimura, Atsushi Shirane, Kenichi Okada, " A 28.16-Gb/s Area-Efficient 60-GHz CMOS Bidirectional Transceiver for IEEE 802.11ay," IEEE Transactions on Microwave Theory and Techniques, Vol. 68, No. 1, pp. 251-262, Jan. 2020.
2019
Hanli Liu, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A 265-uW Fractional-N Digital PLL with Seamless Automatic Switching Sub-sampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS," IEEE Journal of Solid-State Circuits (JSSC), Vol. 54, No. 12, pp. 3478-3492, Dec. 2019.
Haosheng Zhang, Herdian Hans, Aravind Tharayil Narayanan, Atsushi Shirane, Mitsuru Suzuki, Kazuhiro Harasaka, Kazuhiko Adachi, Shigeyoshi Goka, Shinya Yanagimachi, and Kenichi Okada, "ULPAC: A Miniaturized Ultralow-Power Atomic Clock," IEEE Journal of Solid-State Circuits (JSSC), Vol. 54, No. 11, pp. 3135-3148, Nov. 2019.
Jian Pang, Rui Wu, Yun Wang, Masato Dome, Hisashi Kato, Hongye Huang, Aravind Tharayil Narayanan, Hanli Liu, Bangan Liu Takeshi Nakamura, Takuya Fujimura, Masaru Kawabuchi, Ryo Kubozoe, Tsuyoshi Miura, Daiki Matsumoto, Zheng Li, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, and Kenichi Okada, "A 28GHz CMOS Phased-Array Transceiver Based on LO Phase Shifting Architecture with Gain Invariant Phase Tuning for 5G New Radio," IEEE Journal of Solid-State Circuits (JSSC), Vol. 54, No. 5, pp. 1228-1242, May 2019.
Jian Pang, Shotaro Maki, Seitarou Kawai, Noriaki Nagashima, Yuuki Seo, Masato Dome, Hisashi Kato, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Yuki Terashima, Hanli Liu, Teerachot Siriburanon, Aravind Tharayil Narayanan, Nurul Fajri, Tohru Kaneko, Toru Yoshioka, Bangan Liu, Yun Wang, Rui Wu, Ning Li, Korkut Kaan Tokgoz, Masaya Miyahara, Atsushi Shirane, and Kenichi Okada, "A 50.1Gb/s 60-GHz CMOS Transceiver for IEEE 802.11ay with Calibration of LO Feed-Through and I/Q Imbalance," IEEE Journal of Solid-State Circuits (JSSC), Vol. 54, No. 5, pp. 1375-1390, May 2019.
Haosheng Zhang, Aravind Tharayil Narayanan, Hans Herdian, Bangan Liu, Rui Wu, Atsushi Shirane, and Kenichi Okada, "A Power-Efficient Pulse-VCO for Chip-Scale Atomic Clock," IEICE Transactions on Electronics, Vol. E102-C, No. 4, pp. 276-286, Apr. 2019.
Bangan Liu, Huy Cu Ngo, Kengo Nakata, Wei Deng, Yuncheng Zhang, Junjun Qiu, Toru Yoshioka, Jun Emmei, Jian Pang, Aravind Thyarail Narayanan, Haosheng Zhang, Dongsheng Yang, Hanli Liu, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A 0.4ps-Jitter -52dBc-Spur Synthesizable Injection-Locked PLL with Self-Clocked Non-Overlap Update and Slope-Balanced Sub-Sampling BBPD," IEEE Solid-State Circuits Letters (SSC-L), Vol. 2, No. 1, pp. 5-8, Jan. 2019.
2015
Atsushi Shirane, Haowei Tan, Yiming Fang, Taiki Ibe, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, “RF-Powered Transceiver with an Energy- and Spectral-Efficient IF-Based Quadrature Backscattering Transmitter,” Journal of Solid-State Circuits (JSSC), vol. 50, pp. 2975-2987, Dec. 2015.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”An RF Energy Harvesting Power Management Circuit for Appropriate Duty-Cycled Operation,” Japanese Journal of Applied Physics, vol. 54, 04DE11 pp. 1-5, March 2015.
2014
Motohiro Takayasu, Atsushi Shirane, Sangyeop Lee, Daisuke Yamane, Hiroyuki Ito, Xiaoyu Mi, Hiroaki Inoue, Fumihiko Nakazawa, Satoshi Ueda, Noboru Ishihara, Kazuya Masu, “An 8 channel, 20 V output CMOS switching driver with 3.3 V power supply using triple-well biasing techniques for integrated MEMS device control,” Japanese Journal of Applied Physics, vol. 53, no. 4S, p. 04EE13, Mar. 2014.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, “Planar Solenoidal Inductor in Radio Frequency Micro Electro Mechanical Systems Technology for Variable Inductor with Wide Tunable Range and High Q-factor,” Japanese Journal of Applied Physics, vol. 51, 05EE02 pp. 1–4, May 2012.
2011
Atsushi Shirane, Yutaka Mizuochi, Shuhei Amakawa, Noboru Ishihara, and Kazuya Masu, ”A Study of Digitally Controllable Radio Frequency Micro Electro Mechanical Systems Inductor,” Japanese Journal of Applied Physics, vol. 50, 05EE01 pp. 1–3, May 2011.
Conference Papers
2022
Dongwon You, Yun Wang, Xi Fu, Hans Herdian, Xiaolin Wang, Ashbir Aviat Fadila, Hojun Lee, Michihiro Ide, Sena Katou, Zheng Li, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A Ka-Band Dual Circularly Polarized CMOS Transmitter with Adaptive Scan Impedance Tuner and Active XPD Calibration Technique for Satellite Terminal," IEEE Radio Frequency Integrated Circuits Symposium (RFIC), Denver, CO, June 2022.
Xiaolin Wang, Dongwon You, Xi Fu, Hojun Lee, Zheng Li, Daisuke Awaji, Jian Pang, Atsushi Shirane, Hiraku Sakamoto, and Kenichi Okada, "A Flexible Implementation of Ka-band Active Phased Array for Satellite Communication," IEEE MTT-S International Microwave Symposium (IMS), Denver, CO, June 2022.
Hans Herdian, Takeshi Inoue, Masatsugu Sogabe, Atsushi Shirane, and Kenichi Okada, "A 300-GHz Band Chip-to-Waveguide Transition on Proton-Irradiated Standard 65nm CMOS Si Substrate for Flip-Chip Packaging Implementation," IEEE MTT-S International Microwave Symposium (IMS), Denver, CO, June 2022.
Ibrahim Abdo, Atsushi Shirane, and Kenichi Okada, "300GHz-Band CMOS Bi-Directional Transceiver for 6G Phased-Array Applications,"(invited) IEEE Global Symposium on Millimeter Waves (GSMM), May 2022.
Takashi Eishima, Soichiro Inoue, Akihiro Yonemoto, Jumpei Sudo, Takayuki Hosonuma, Shinichi Nakasuka, Atsushi Shirane, Takashi Tomura, Kenichi Okada, and Kosuke Kiyohara, "RF and Optical Hybrid LEO Communication System for Non-Terrestrial Network,"(invited) IEEE International Conference on Space Optical Systems and Applications (ICSOS), Mar. 2022.
Jian Pang, Yi Zhang, Li Zheng, Minzhe Tang, Yijing Liao, Ashbir Aviat Fadila, Atsushi Shirane, and Kenichi Okada, "A Power-Efficient 24-71GHz CMOS Phased-Array Receiver Utilizing Harmonic-Selection Technique Supporting 36-dB Inter-Band Blocker Rejection for 5G NR," IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2022.
Xi Fu, Yun Wang, Dongwon You, Xiaolin Wang, Ashbir Aviat Fadila, Yi Zhang, Sena Kato, Chun Wang, Zheng Li, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A 3.4mW/element Radiation-Hardened Ka-Band CMOS Phased-Array Receiver Utilizing Magnetic-Tuning Phase Shifter for Small Satellite Constellation," IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2022.
Michihiro Ide, Yuasa Keito, Sena Kato, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, Feb. 2022.
Dongwon You, Yun Wang, Xi Fu, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, Feb. 2022.
2021
Hans Herdian, Takeshi Inoue, Takuichi Hirano, Masatsugu Sogabe, Atsushi Shirane, and Kenichi Okada, "300GHz Band On-Chip Vivaldi Antenna on Dual-Layer Proton Irradiated CMOS Si Substrate," IEEE Asia-Pacific Microwave Conference (APMC), Brisbane, Australia, Dec. 2021.
Yudai Yamazaki, Joshua Alvin, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A 39GHz Divide-by-8 LC-Ring ILFD Designed for 5G New Radio n260 Band," IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA), Guangdong, China, Nov. 2021.
Yi Zhang, Jian Pang, Zheng Li Atsushi Shirane, and Kenichi Okada, "A 28GHz Bi-direction Transceiver with Temperature Compensation," IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA), Guangdong, China, Nov. 2021.
Zheng Sun, Dingxin Xu, Junjun Qiu, Zezheng Liu, Yuncheng Zhang, Hongye Huang, Hanli Liu, Bangan Liu, Zheng Li, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A 0.25mm2 BLE Transmitter with Direct Antenna Interface and 19% System Efficiency Using Duty-Cycled Edge-Timing Calibration," IEEE European Solid-State Circuits Conference (ESSCIRC), Grenoble, France, Sep. 2021.
Hans Herdian, Takeshi Inoue, Takuichi Hirano, Masatsugu Sogabe, Atsushi Shirane, and Kenichi Okada, "Dual-Layer Proton Irradiation for Creating Thermally-Stable High-Resistivity Region in Si CMOS Substrate," IEEE European Solid-State Device Research Conference (ESSDERC), Grenoble, France, Sep. 2021.
Atsushi Shirane, Takashi Tomura, Hiraku Sakamoto, and Kenichi Okada, "Ultra-lightweight Deployable Antenna Membrane Technology for Future Non-terrestrial 6G Network and Earth Observation," Small Satellite Conference, Aug. 2021.
Tetsuya Kusumoto, Masanori Matsushita, Yuki Takao, Ahmed Kiyoshi Sugihara, Osamu Mori, Yasutaka Sato, Yasuyuki Miyazaki, Nobukatsu Okuizumi, Shigeo Kawasaki, Akihito Watanabe, Hiroaki Ito, Toshiyuki Hori, Kazuyuki Nakamura, Chihiro Hatakeyama, Takahiro Kuhara, Shuhei Yamada, Masahiro Fujita, Yuichiro Nada, Genki Ohira, Maiko Yamakawa, Kaoru Namiki, Yudai Kimishima, Kotaro Ikeda, Keiseuke Sugiura, Hideyuki Takahashi, Ayaka Fujita, Yuichiro Tsukamoto, Shinji Takeda, Hiraku Sakamoto, Atsushi Shirane, and Kenichi Okada, "Development of a Multifunctional Lightweight Membrane with a High Specific Power Generation Capacity," Small Satellite Conference, Aug. 2021.
Michihiro Ide, Atsushi Shirane, Kiyoshi Yanagisawa, Dongwon You, Jian Pang, Kenichi Okada, “A 28-GHz Phased-Array Relay Transceiver for 5G Network Using Vector-Summing Backscatter with 24-GHz Wireless Power and LO Transfer,” IEEE Symposium on VLSI Circuits (VLSI Circuits), June 2021.
Dongwon You, Yuta Takahashi, Shinji Takeda, Motoki Moritani, Haruki Hagiwara, Shuhei Koike, Hojun Lee, Yun Wang, Zheng Li, Jian Pang, Atsushi Shirane, Hiraku Sakamoto, Kenichi Okada, “A Ka-Band 16-Element Deployable Active Phased Array Transmitter for Satellite Communication,” IEEE MTT-S International Microwave Symposium (IMS), June 2021.
Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, and Kenichi Okada, "A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS," IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2021.
Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Atsushi Shirane, and Kenichi Okada, "A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth," IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2021.
Michihiro Ide, Athushi Shirane, Dongwon You, Zheng Li, Jian Pang, Kiyoshi Yanagisawa, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, Feb. 2021.
Zheng Sun, Dingxin Xu, Junjun Qiu, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, Feb. 2021.
Zheng Li, Jian Pang, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, Feb. 2021.
Yi Zhang, Jian Pang, Kiyoshi Yanagizawa, Atsushi Shirane, and Kenichi Okada, "28GHz Phase Shifter with Temperature Compensation for 5G NR Phased-array Transceiver," IEEE/ACM Asia South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 2021.
Ibrahim Abdo, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Atsushi Shirane, and Kenichi Okada, "A 410mW 34Gb/s 300GHz CMOS Wireless Transceiver," IEEE/ACM Asia South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 2021.
Joshua Alvin, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A High-Accuracy Phase and Amplitude Detection Circuit for Calibration of 28GHz Phased Array Beamformer System," IEEE/ACM Asia South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 2021.
Yuncheng Zhang, Bangan Liu, Xiaofan Gu, Chun Wang, Atsushi Shirane, and Kenichi Okada, "A DSM-based Polar Transmitter with 23.8% System Efficiency," IEEE/ACM Asia South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 2021.
2020
Dongwon You, Awaji Daisuke, Atsushi Shirane, Hiraku Sakamoto, and Kenichi Okada, "A Flexible Antenna for Ka-Band Active Phased Array SATCOM Transceiver," IEEE Asia-Pacific Microwave Conference (APMC), Hong Kong, China, Dec. 2020.
Jian Pang, Xueting Luo, Zheng Li, Atsushi Shirane, and Kenichi Okada, "A Compact 37-40GHz CMOS Switch-Type Phase Shifter with Fine-Tuning Stage Achieving 0.4-dB RMS Gain Error," IEEE International Conference on Integrated Circuits, Technologies and Applications (ICTA), Nanjing, China, Nov. 2020.
Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, and Hideyuki Nosaka, "300-GHz-band 120-Gb/s Wireless Transceiver Front-end Using 80-nm InP-HEMT technology,"(invited) IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Hiroshima, Japan, Sep. 2020.
Atsuhiro Kawaguchi, Jian Pang, Zheng Li, Kiyoshi Yanagisawa, Atsushi Shirane, and Kenichi Okada, "Total Ionizing Dose Effects on 28GHz CMOS Bi-Directional Transceiver for 5G Non-Terrestrial Networks," IEEE European Conference on Radiation and its Effects on Components and Systems (RADECS), Oct. 2020.
Hiro Tamura, Kiyoshi Yanagisawa, Atsushi Shirane, and Kenichi Okada, "Wireless Devices Identification with Light-Weight Convolutional Neural Network Operating on Quadrant IQ Transition Image," IEEE International New Circuits and Systems Conference (NEWCAS), Montreal, Canada, Nov. 2020.
Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Rattanan Saengchan, Ashbir Aviat Fadila, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Rui Wu, Yun Wang, Dongwon You, Bangan Liu, Yuncheng Zhang, Zheng Sun, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, and Kenichi Okada, "A 28-GHz CMOS Phased-Array Beamformer Supporting Dual-Polarized MIMO with Cross-Polarization Leakage Cancellation," IEEE Symposium on VLSI Circuits (VLSI Circuits), Honolulu, HI, June 2020.
Yuncheng Zhang, Bangan Liu, Xiaofan Gu, Chun Wang, Kiyoshi Yanagisawa, Junjun Qiu, Yun Wang, Jian Pang, Atsushi Shirane, and Kenichi Okada, "A 29% PAE 1.5bit-DSM-Based Polar Transmitter with Spur-Mitigated Injection-Locked PLL," IEEE Symposium on VLSI Circuits (VLSI Circuits), Honolulu, HI, June 2020.
Yun Wang, Dongwon You, Xi fu, Takeshi Nakamura, Ashbir Aviat Fadila, Teruki Someya, Atsuhiro Kawaguchi, Jian Pang, Kiyoshi Yanagisawa, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, Atsushi Shirane, Shunichiro Masaki, Daisuke Yamazaki, and Kenichi Okada, "A CMOS Ka-Band SATCOM Transceiver with ACI-Cancellation Enhanced Dual-Channel Low-NF High-Dynamic-Range RX and High-Linearity TX," IEEE Radio Frequency Integrated Circuits Symposium (RFIC), Los Angeles, CA, June 2020.
Ibrahim Abdo, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, and Kenichi Okada, "A 300GHz Wireless Transceiver in 65nm CMOS for IEEE802.15.3d Using Push-Push Subharmonic Mixer," IEEE MTT-S International Microwave Symposium (IMS), Los Angeles, CA, June 2020.
Xi Fu, Yun Wang, Zheng Li, Atsushi Shirane, and Kenichi Okada, "A 68-dB Isolation 1.0-dB Loss Compact CMOS SPDT RF Switch Utilizing Switched Resonance Network," IEEE MTT-S International Microwave Symposium (IMS), Los Angeles, CA, June 2020.
Yuncheng Zhang, Bangan Liu, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, San Francisco, CA, Feb. 2020.
Zheng Li, Jian Pang, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, San Francisco, CA, Feb. 2020.
Haosheng Zhang, Aravind Tharayil Narayanan, Hans Herdian, Bangan Liu, Yun Wang, Atsushi Shirane, and Kenichi Okada, "0.2mW 70fsrms-Jitter Injection-Locked PLL Using De-Sensitized SSPD-Based Injecting-Time Self-Alignment Achieving -270dB FoM and -66dBc Reference Spur," IEEE Symposium on VLSI Circuits (VLSI Circuits), Kyoto, Japan, June 2019.
Yun Wang, Rui Wu, Jian Pang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Xi Fu, Daiki Matsumoto, Takeshi Nakamura, Ryo Kubozoe, Masaru Kawabuchi, Bangan Liu, Haosheng Zhang, Junjun Qiu, Hanli Liu, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, and Kenichi Okada, "A 39GHz Phased-Array CMOS Transceiver with Built-in Calibration for Large-Array 5G NR," IEEE Radio Frequency Integrated Circuits Symposium (RFIC), Boston, MA, June 2019.
Ibrahim Abdo, Takuya Fujimura, Tsuyoshi Miura, Atsushi Shirane, and Kenichi Okada, "A 300GHz Dielectric Lens Antenna," IEEE Global Symposium on Millimeter Waves (GSMM), Sendai, Japan, pp. 17-19, May 2019.
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "An HDL-described Fully-synthesizable Sub-GHz IoT Transceiver with Ring Oscillator Based Frequency Synthesizer and Digital Background EVM Calibration," IEEE Custom Integrated Circuits Conference (CICC), Austin, TX, Apr. 2019.
Hanli Liu, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, and Kenichi Okada, "A 265-µW Fractional-N Digital PLL with Seamless Automatic Switching Subsampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS," IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, pp. 256-257, Feb. 2019.
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, Hanli Liu, Zheng Sun, Hongye Huang, Korkut Kaan Tokgoz, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, and Kenichi Okada, "A 28GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR," IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, pp. 344-345, Feb. 2019.
Haosheng Zhang, Hans Herdian, Aravind Tharayil Narayanan, Atsushi Shirane, Mitsuru Suzuki, Kazuhiro Harasaka, Kazuhiko Adachi, Shinya Yanagimachi, and Kenichi Okada, "Ultra-Low-Power Atomic Clock for Satellite Constellation with 2.2x10-12 Long-Term Allan Deviation Using Cesium Coherent Population Trapping," IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, pp. 462-463, Feb. 2019.
Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, and Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, San Francisco, CA, pp. 512-513, Feb. 2019.
Yun Wang, Rui Wu, Jian Pang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Xi Fu, Daiki Matsumoto, Takeshi Nakamura, Ryo Kubozoe, Masaru Kawabuchi, Bangan Liu, Haosheng Zhang, Junjun Qiu, Wei Deng, Hanli Liu, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada, IEEE International Solid-State Circuits Conference (ISSCC) Student Research Preview, San Francisco, CA, pp. 512-513, Feb. 2019.
2018
Haosheng Zhang, Hans Herdian, Aravind Tharayil Narayanan, Bangan Liu, Rui Wu, Atsushi Shirane, and Kenichi Okada, "A -194 dBc/Hz FoM VCO with Low-Supply Sensitivity for Ultra-Low-Power Atomic Clock," IEEE Asia-Pacific Microwave Conference (APMC), Kyoto, Japan, Nov. 2018.
Jian Pang, Korkut Kaan Tokgoz, Shotaro Maki, Zheng Li, Xueting Luo, Ibrahim Abdo, Seitarou Kawai, Hanli Liu, Bangan Liu, Makihiko Katsuragi, Kento Kimura, Atsushi Shirane, Kenichi Okada, "A 28.16-Gb/s Area-Efficient 60GHz CMOS Bi-Directional Transceiver for IEEE 802.11ay," IEEE Asian Solid-State Circuits Conference (A-SSCC), Tainan, Taiwan, pp. 77-78, Nov. 2018.
2017
Atsushi Shirane, Shusuke Kawai, Hiromitsu Aoyama, Rui Ito, Toshiya Mitomo, Hiroyuki Kobayashi, Hiroshi Yoshida, Hideaki Majima, Ryuichi Fujimoto, and Hiroshi Tsurumi, “A Low Voltage 0.8V RF Receiver in 28nm CMOS for 5GHz WLAN,” IEEE European Solid-State Circuits Conference (ESSCIRC2017), Leuven, Belgium, Sept. 2017.
2015
Hiroyuki Ito, Atsushi Shirane, Sho Ikeda, Yosuke Ishikawa, Noboru Ishihara, Kazuya Masu, “Ultra-Low-Power RF Transceiver Technology for Sensor Network Application,” The 6th International Conference on Integrated Circuits, Design, and Verification, Aug. 2015.
Hiroyuki Ito, Atsushi Shirane, Noboru Ishihara, Kazuya Masu, “An Ultra-Low-Power 32QAM RF Transmitter,” IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), pp. 16-18, Aug. 2015.
Atsushi Shirane, Haowei Tan, Yiming Fang, Taiki Ibe, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”A 5.8GHz RF-Powered Transceiver with a 113 μ W 32-QAM Transmitter Employing the IF-based Quadrature Backscattering Technique,” IEEE International Solid-State Circuits Conference (ISSCC2015), San Francisco, USA, Feb. 2015.
2014
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”An RF Energy Harvesting Power Management Circuit with Timing Detection,” in Proc. Int. Conf. on Solid-State Devices and Materials (SSDM 2014), Tsukuba International Congress Center, Sept. 2014.
Hiroyuki Ito, Shoichi Masui, Youichi Momiyama, Atsushi Shirane, Motohiro Takayasu, Yoshihiro Yoneda, Taiki Ibe, Taisuke Hamada, Sho Ikeda, Daisuke Yamane, Noboru Ishihara, Kazuya Masu, “2.3 pJ/bit Frequency-Stable Impulse OOK Transmitter Powered Directly by an RF Energy Harvesting Circuit with -19.5 dBm Sensitivity,” IEEE Radio Frequency Integrated Circuits Symposium, pp. 29-32, May. 2014.
2013
Motohiro Takayasu, Atsushi Shirane, Sangyeop Lee, Daisuke Yamane, Hiroyuki Ito, Mi Xiaoyu, Hiroaki Inoue, Fumihiko Nakazawa, Satoshi Ueda, Noboru Ishihara, Kazuya Masu, “An 8-ch, 20-V output CMOS switching driver with 3.3-V power supply for integrated MEMS devices controlling,” 2013 International Conference on Solid State Devices and Materials (SSDM 2013), pp. 116-117, Sep. 2013.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”A Process-Scalable RF Transmitter Using 90nm and 65nm Si CMOS,” IEEE VLSI Design, Automation and Test (VLSI-DAT), Hsinchu, Taiwan, Apr. 2013.
2012
Atsushi Shirane, Mototada Otsuru, Sang yeop Lee, Shin Yonezawa, Satoru Tanoi, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”A Process-Scalable RF Transceiver for Short Range Communication in 90 nm Si CMOS,” Radio Frequency Integrated Circuits (RFIC) Symposium, Montreal, Canada, Jun. 2012.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”A Study on Integration of MEMS and CMOS with Applying Flip-chip Assembly in Wireless Applications,” Materials Research Society Spting Meeting, San Francisco, USA, Apr. 2012.
2011
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”RF MEMS Planar Solenoidal Inductor with Wide Tunability,” ADMETA plus 2011, pp. 74–75, Tokyo, Japan, Sept. 2011.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”A 21 V Output Charge Pump Circuit with Appropriate Well-Bias Supply Technique in 0.18 µm Si CMOS,” International SoC Design Conference 2011 (ISOCC 2011), pp. 28–31, Jeju, Korea, Nov. 2011.
Atsushi Shirane, Hiroyuki Ito, Noboru Ishihara, and Kazuya Masu, ”RF MEMS Planar Solenoidal Inductor with Wide Tunability,” 28th Annual Advanced Metallization Conference 2011 (AMC2011), San Diego, California, USA, Oct. 2011.
2010
Atsushi Shirane, Shuhei Amakawa, Noboru Ishihara, and Kazuya Masu, ”High Voltage Charge Pump Circuit in 0.18 µm CMOS Process for MEMS Electrostatic Actuators Controlling,” Integrated Circuits and Devices in Vietnam (ICDV) 2010, pp. 17–19, Ho Chi Minh City, Vietnam, July. 2010.
Yi Zhang, Jian Pang, 白根 篤史, 岡田 健一「28GHz Phase Shifter with Temperature Compensation for 5G NR Phased-array Transceiver」,電子情報通信学会 LSIとシステムのワークショップ, May 2021.
Yun Wang, Dongwon You, Xi Fu, 白根 篤史, 岡田 健一「High-Performance Terrestrial Terminal Ka-Band SATCOM Transceiver in 65-nm CMOS」,電子情報通信学会 LSIとシステムのワークショップ, May 2021.
Zixin Chen, Jian Pang, Yun Wang, 白根 篤史, 岡田 健一「A High-Resolution LO Phase Shifter with Reduced Gain Variation at LO Path for 5G NR」,電子情報通信学会 ソサイエティ大会 (於 大阪大学), C-12-8, Sep. 2019.
Dongwon You, Yun Wang, 白根 篤史, 岡田 健一「A Ka Band Intermodulation-Interference-Tolerant Receiver Design for Earth Station in Satellite Communication」,電子情報通信学会 ソサイエティ大会 (於 大阪大学), B-3-23, Sep. 2019.
Haosheng Zhang, Aravind Tharayil Narayanan, Hans Herdian, Bangan Liu, Yun Wang, Atsushi Shirane, and Kenichi Okada,"0.2mW 70fsrms-Jitter Injection-Locked PLL Using De-Sensitized SSPD-Based Injecting-Time Self-Alignment Achieving -270dB FoM and -66dBc Reference Spur,"IEEE SSCS Japan Chapter VLSI Circuits報告会 (於 東京大学), July 2019.
Haosheng Zhang, Hans Herdian, Aravind Tharayil Narayanan, 白根 篤史, 鈴木 暢, 原坂 和宏, 安達 一彦, 柳町 真也, 岡田 健一「An ultra-low-power atomic clock based on CMOS probing and locking loop」,電子情報通信学会 LSIとシステムのワークショップ (於 東京大学), May 2019.
白根 篤史, TAN Haowei, 方 一鳴, 伊部 泰貴, 伊藤 浩之, 石原 昇, 益 一哉. IF直交バックスキャタリング回路技術を用いた113μW 32-QAM送信機, 第38回アナログRF研究会, Mar. 2015.
白根 篤史, TAN Haowei, 方 一鳴, 伊部 泰貴, 伊藤 浩之, 石原 昇, 益 一哉. A 5.8GHz RF-Powered Transceiver with a 113 μ W 32-QAM Transmitter Employing the IF-based Quadrature Backscattering Technique, ISSCC報告会 2015, Mar. 2015.