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Publication List - Sangyeop Lee (160 entries)
Journal Paper
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Zixuan Li,
Sangyeop Lee,
Noboru Ishihara,
Hiroyuki Ito.
RC-oscillator-based battery-less wireless sensing system using RF resonant electromagnetic coupling,,
IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences,
May 2024.
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Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 58-%-lock-range divide-by-9 injection-locked frequency divider using harmonic-control technique,
IEICE Transactions on Electronics,
Oct. 2023.
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Sangyeop Lee,
Kyoya Takano,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 0.6-V 41.3-GHz power-scalable sub-sampling PLL in 55-nm CMOS DDC,
IEICE Transactions on Electronics,
Oct. 2023.
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Shuhei Amakawa,
Ryotaro Sugimoto,
Korkut Kaan Tokgoz,
Sangyeop Lee,
Hiroyuki Ito,
Ryoko Kishikawa.
Signal-Flow-Graph Analysis of Weakly Nonlinear Microwave Circuits around a Large-Signal Operating Point,
IEEE Transactions on Microwave Theory and Techniques,
Sept. 2023.
Official location
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zixuan li,
Sangyeop Lee,
Noboru Ishihara,
Hiroyuki Ito.
Low-power and high-resolution capacitance sensing using CMOS inverter-based RC oscillator by employing voltage-integration feedback,
Japanese Journal of Applied Physics,
Feb. 2023.
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Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 0.4-V 29-GHz-bandwidth power-scalable distributed amplifier in 55-nm CMOS DDC process,
Oct. 2022.
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Shinsuke Hara,
Ruibing Dong,
Sangyeop Lee,
Kyoya Takano,
Naoya Toshida,
Akifumi Kasamatsu,
Kunio Sakakibara,
Takeshi Yoshida,
Shuhei Amakawa,
Minoru Fujishima.
A 76-Gbit/s 265-GHz CMOS receiver with WR-3.4 waveguide interface,
IEEE Journal of Solid-State Circuits,
July 2022.
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Yohei MORISHITA,
Sangyeop LEE,
Toshihiro TERAOKA,
Ruibing DONG,
Yuichi KASHINO,
Hitoshi ASANO,
Shinsuke HARA,
Kyoya TAKANO,
Kosuke KATAYAMA,
Takenori SAKAMOTO,
Naganori SHIRAKATA,
Koji TAKINAMI,
Kazuaki TAKAHASHI,
Akifumi KASAMATSU,
Takeshi YOSHIDA,
Shuhei AMAKAWA,
Minoru FUJISHIMA.
300-GHz-band OFDM video transmission with CMOS TX/RX modules and 40 dBi Cassegrain antenna toward 6G,
IEICE Transactions on Electronics,
Vol. E104.C,
No. 10,
pp. 576-586,
Oct. 2021.
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Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Shinsuke Hara,
Minoru Fujishima.
A 32 Gb/s CMOS receiver with analog carrier recovery and synchronous QPSK demodulation,
Vol. 31,
No. 6,
pp. 768-770,
June 2021.
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Sangyeop Lee,
Shinsuke Hara,
Takeshi Yoshida,
Shuhei Amakawa,
Ruibing Dong,
Akifumi Kasamatsu,
Junji Sato,
Minoru Fujishima.
An 80-Gb/s 300-GHz-band single-chip CMOS transceiver,
IEEE Journal of Solid-State Circuits,
vol. 54,
no. 12,
pp. 3577-3588,
Dec. 2019.
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Sho Ikeda,
Sang_yeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5 V 5.96-GHz PLL With Amplitude-Regulated Current-Reuse VCO,
IEEE Microwave and Wireless Components Letters,
IEEE,
Volume 27,
Page 302 - 304,
Feb. 2017.
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Sangyeop Lee,
Jaewoong Yi.
A study on the application of high-power GaN SSPA for miniature radar,
Journal of the KIMST,
vol. 19,
no. 5,
pp. 574-581,
Oct. 2016.
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Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
0.5 V 5.8 GHz highly linear current-reuse voltage-controlled oscillator with back-gate tuning technique,
Japanese Journal of Applied Physics,
Vol. 54,
no. 4S,
p. 04DE06-1 04DE06-6,
Mar. 2015.
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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 TRANSACTIONS on Electronics,
The Institute of Electronics, Information and Communication Engineers,
Vol. E97-C,
no. 6,
p. 495-504,
June 2014.
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Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Novel Direct Injection-Locked QPSK Modulator Based on Ring VCO in 180 nm CMOS,
IEEE Microwave and Wireless Components Letters,
Vol. 24,
no. 4,
p. 269-271,
Apr. 2014.
Official location
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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.
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Sangyeop Lee,
Hiroyuki Ito,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
An Inductorless Cascaded Phase-Locked Loop with Pulse Injection Locking Technique in 90 nm CMOS,
International Journal of Microwave Science and Technology,
Vol. 2013,
pp. 1-11,
Apr. 2013.
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Sho Ikeda,
Sang_yeop Lee,
Tatsuya Kamimura,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
Fractionally Injection-Locked Frequency Multiplication Technique with Multi-Phase Ring Voltage-Controlled Oscillator,
Japanese Journal of Applied Physics,
Vol. 52,
no. 4,
p. 04CE15-1 - 04CE15-6,
Apr. 2013.
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Sangyeop Lee,
Tatsuya Kamimura,
Shin Yonezawa,
Atsushi Shirane,
Sho Ikeda,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Multi-Band Quadrature Clock Generator With High-Pass-Filtered Pulse Injection Technique,
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS,
Vol. 23,
No. 2,
pp. 96-98,
Feb. 2013.
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Sangyeop Lee,
Hiroyuki Ito,
Satoru Tanoi,
Noboru Ishihara,
Kazuya Masu.
Injection-Locked Fractional Frequency Multiplier with Automatic Reference Pulse-Selection Technique,
IEICE Electronics Express,
Vol. 9,
No. 21,
pp. 1624-1629,
Nov. 2012.
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Sangyeop 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 65nm CMOS,
IEICE Transactions,
Vol. E95-C,
no. 10,
p. 1589-1597,
Oct. 2012.
Official location
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Tatsuya Kamimura,
Sang-yeop Lee,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
0.1 V 13 GHz Transformer-Based Quadrature Voltage-Controlled Oscillator with a Capacitor Coupling Technique in 90 nm Complementary Metal Oxide Semiconductor,
Japanese Journal of Applied Physics,
Vol. 51,
4,
pp. 04DE04-04DE04-6,
Apr. 2012.
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Sang-yeop Lee,
Hiroyuki Ito,
Shuhei Amakawa,
Satoru Tanoi,
Noboru Ishihara,
Kazuya Masu.
1.2–17.6 GHz Ring-Oscillator-Based Phase-Locked Loop with Injection Locking in 65 nm Complementary Metal Oxide Semiconductor,
Japanese Journal of Applied Physics,
The Japan Society of Applied Physics,
Vol. 51,
02BE03,
Feb. 2012.
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Sang-yeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
2.4–10 GHz Low-Noise Injection-Locked Ring Voltage Controlled Oscillator in 90nm Complementary Metal Oxide Semiconductor,
Japanese Journal of Applied Physics,
Japanese Journal of Applied Physics,
Vol. 50,
No. 4,
pp. 04DE03-1 - 04DE03-5,
Apr. 2011.
Book
International Conference (Reviewed)
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Sangyeop Lee.
RLGC-model-based film-type electromagnetic-wave absorber design,,
The 25th Workshop on Synthesis And System Integration of Mixed Information technologies,
Mar. 2024.
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Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Kyoya Takano,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu,
Shuhei Amakawa,
Takeshi Yoshida,
Hiroyuki Ito.
A transparent band-pass-filtered reflector for IEEE Standard 802.15.3d,
IEEE Asia-Pacific Microwave Conference,
Nov. 2022.
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Zixuan Li,
Sangyeop Lee,
Noboru Ishihara,
Hiroyuki Ito.
Low-jitter CMOS inverter-based RC oscillator with voltage-integration feedback for sensor interface,
International Conference on Solid State Devices and Materials (SSDM),
Sept. 2022.
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Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Kyoya Takano,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu,
Hiroyuki Ito.
Sub-terahertz electromagnetic-wave absorber for future wireless communication,
IEEE International Symposium on Frequency Integration Technology,
Aug. 2022.
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Masao Fujita,
Sangyeop Lee,
Kyoya Takano,
Masayuki Toyoda,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu.
Development of Terahertz EM-wave Absorber,
IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition,
Aug. 2022.
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Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Kyoya Takano,
Shinsuke Hara,
Issei Watanabe,
Akifumi Kasamatsu,
Hiroyuki Ito.
Ultra-wideband electromagnetic-wave absorber for IEEE 802.15.3d,
Global Symposium on Millimeter Waves,
May 2022.
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Sangyeop Lee,
Kosuke Katayama,
Kyoya Takano,
Masao Fujita,
Masayuki Toyoda,
Shinsuke Hara,
Issei Watanabe,
Akifumi Kasamatsu,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
300-GHz back-radiation on-chip-antenna measurement with electromagnetic-wave-absorption sheet,
IEEE International Conference on Microelectronic Test Structures,
Mar. 2022.
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Shinsuke Hara,
Ruibing Dong,
Sangyeop Lee,
Kyoya Takano,
Naoya Toshida,
Satoru Tanoi,
Mohamed H. Mubarak,
Norihiko Sekine,
Issei Watanabe,
Akifumi Kasamatsu,
Kunio Sakakibara,
Shunichi Kubo,
Satoshi Miura,
Yohtaro Umeda,
Takeshi Yoshida,
Shuhei Amakawa,
Minoru Fujishima.
A 76-Gbit/s 265-GHz CMOS receiver,
IEEE IEEE Asian Solid-State Circuits Conference,
Nov. 2021.
-
Sangyeop Lee,
Shinsuke Hara,
Ruibing Dong,
Kyoya Takano,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 272-GHz CMOS Analog BPSK/QPSK Demodulator for IEEE 802.15.3d,
IEEE European Solid-State Circuits Conference,
Sept. 2021.
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Akihiro Uchiyama,
Takasi Ichikawa,
Kohei Shibata,
Shinichi Iida,
Sangyeop Lee,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
A MEMS accelerometer with a single axis two proof masses for a wide detection range,
Transducers,
June 2021.
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Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Shinsuke Hara,
Minoru Fujishima.
A 32 Gb/s CMOS receiver with analog carrier recovery and synchronous QPSK demodulation,
IEEE MTT-S International Microwave Symposium,
June 2021.
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Toyoyuki Hagiwara,
Natsu Yamaki,
Koki Sekine,
Hajime Sakai,
Kenta Sahara,
Kyoya Takano,
Shinsuke Hara,
Sangyeop Lee,
Ruibing Dong,
Satoru Tanoi,
Shunichi Kubo,
Satoshi Miura,
Akifumi Kasamatsu,
Takeshi Yoshida,
Shuhei Amakawa,
Kunio Sakakibara,
Yohtaro Umeda,
Minoru Fujishima.
A 258-GHz CMOS transmitter with phase-shifting architecture for phased-array systems,
IEEE MTT-S International Microwave Symposium,
June 2021.
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Takasi Ichikawa,
Akihiro Uchiyama,
Kohei Shibata,
Shinichi Iida,
Sangyeop Lee,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
A 3-D capacitive-detection electrode for a single gold proof-mass three-axis MEMS accelerometer,
Inertial,
Mar. 2021.
-
Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Shinsuke Hara,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
Effect of an electromagnetic wave absorber on 300-GHz short-range wireless communications,
IEEE International Symposium on Frequency Integration Technology,
Sept. 2020.
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Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Yohei Morishita,
Shinsuke Hara,
Yuichi Kashino,
Minoru Fujishima.
300-GHz CMOS-based wireless link using 40-dBi Cassegrain antenna for IEEE Standard 802.15.3d,
IEEE International Symposium on Frequency Integration Technology,
Sept. 2020.
-
Kosuke Ono,
Sangyeop Lee,
Minoru Fujishima,
Hiroyuki Ito,
Shuhei Amakawa.
Millimeter-wave CMOS amplifier with negative-capacitance feedback using half-wave transformer,
International Symposium on Biomedical Engineering,
Nov. 2019.
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Sangyeop Lee,
Kyoya Takano,
Shinsuke Hara,
Ruibing Dong,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A-40-dBc integrated-phase-noise 45-GHz sub-sampling PLL with 3.9-dBm output and 2.1% DC-to-RF efficiency,
IEEE Radio Frequency Integrated Circuits Symposium,
June 2019.
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Sangyeop Lee,
Ruibing Dong,
Shinsuke Hara,
Kyoya Takano,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 6-mW-DC-power 300-GHz CMOS receiver for near-field wireless communications,
IEEE MTT-S International Microwave Symposium,
June 2019.
-
Sangyeop Lee,
Ruibing Dong,
Shinsuke Hara,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
300-GHz wireless data transmission system with low-SNR CMOS RF front end,
Global Symposium on Millimeter Waves,
May 2019.
-
Sangyeop Lee,
Ruibing Dong,
Takeshi Yoshida,
Shuhei Amakawa,
Shinsuke Hara,
Akifumi Kasamatsu,
Junji Sato,
Minoru Fujishima.
An 80Gb/s 300GHz-band single-chip CMOS transceiver,
IEEE International Solid-State Circuits Conference,
Feb. 2019.
-
Shuhei Amakawa,
Atsushi Takeshige,
Shinsuke Hara,
Ruibing Dong,
Sangyeop Lee,
Takeshi Yoshida,
Minoru Fujishima,
Kazuya Masu,
Hiroyuki Ito.
Causal characteristic impedance determination using calibration comparison and propagation constant,
IEEE ARFTG Microwave Measurement Conference,
Jan. 2019.
-
Shinsuke Hara,
Kyoya Takano,
Kosuke Katayama,
Ruibing Dong,
Sangyeop Lee,
Issei Watanabe,
Norihiko Sekine,
Akifumi Kasamatsu,
Takeshi Yoshida,
Shuhei Amakawa,
Minoru Fujishima.
300-GHz CMOS transceiver for terahertz wireless communication,,
IEEE Asia-Pacific Microwave Conference,
Nov. 2018.
-
Sangyeop Lee,
Kyoya Takano,
Ruibing Dong,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 37-GHz-input divide-by-36 injection-locked frequency divider with 1.6-GHz lock range,
IEEE Asian Solid-State Circuits Conference,
Nov. 2018.
-
Ruibing Dong,
Kosuke Katayama,
Kyoya Takano,
Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
79–85GHz CMOS amplifier with 0.35 V supply voltage,
IEEE European Microwave Integrated Circuits Conference,
Sept. 2018.
-
Kyoya Takano,
Ruibing Dong,
Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 239-315 GHz CMOS frequency doubler designed by using a small-signal harmonic model,
IEEE European Microwave Integrated Circuits Conference,
Sept. 2018.
-
Shuhei Amakawa,
Sangyeop Lee,
Kyoya Takano,
Ruibing Dong,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 300-μW K-band oscillator with high-Q open-stub capacitor in 55-nm CMOS DDC,
IEEE International Symposium on Frequency Integration Technology,
Aug. 2018.
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Dae Woong Woo,
Sangyeop Lee,
Ji-In Jung,
So-Su Kim,
Deik Kyu Kong.
Design of an inspired Bull’s eye antenna for conformal structures,
International Symposium on Microwave and Optical Technology,
June 2017.
-
Dae Woong Woo,
Ji-In Jung,
So-Su Kim,
Deik Kyu Kong,
Dae Woong Woo,
Jin Sung Park,
Hyeon Gyu Park,
Sangyeop Lee,
Jeong-Hoon Shin,
Deik Kyu Kong.
A side lobe recognition method of sum-delta monopulse in a circular array,,
International Symposium on Microwave and Optical Technology,
June 2017.
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Yosuke Ishikawa,
Sang_yeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
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,
Circuits and Systems (ISCAS), 2015 IEEE International Symposium on,
p. 1218-1221,
May 2015.
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Sho Ikeda,
Sangyeop Lee,
Shin Yonezawa,
Ichimei Hou,
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,
IEEE/ACM 20th Asia South Pacific Design Automation Conference,
p. 40-41,
Jan. 2015.
Official location
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.52-V 5.7-GHz Low Noise Sub-Sampling PLL with Dynamic Threshold MOSFET,
IEEE Asian Solid-State Circuits Conference,
p. 365-368,
Nov. 2014.
Official location
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Sho Ikeda,
Sang_yeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Highly Linear VCO with Back-Gate Tuning Technique,
International Conference on Solid State Devices and Materials,
p. 984-985,
Sept. 2014.
Official location
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Sho Ikeda,
Sang_yeop Lee,
Shin Yonezawa,
Ichimei Hou,
Motohiro Takayasu,
Taisuke Hamada,
Yosuke Ishikawa,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Ultra-Low-Power RF Transceiver for Wireless Sensor Network in 65nm CMOS,
IEEE Radio Frequency Integrated Circuits Symposium,
p. 29-32,
May 2014.
Official location
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 950µW 5.5-GHz Low Voltage PLL with Digitally-Calibrated ILFD and Linearized Varactor,
The 19th Asia and South Pacific Design Automation Conference,
pp. 23-24,
Jan. 2014.
Official location
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Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Transformer-Based Current-Reuse QVCO with a Capacitor Coupling Technique in 180 nm CMOS,
European Microwave Integrated Circuits Conference 2013,
pp. 93-96,
Oct. 2013.
Official location
-
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),
Extended Abstracts of 2013 International Conference on SOLID STATE DEVICES AND MATERIALS,
pp. 116-117,
Sept. 2013.
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Sub-1mW 5.5-GHz PLL with Digitally-Calibrated ILFD and Linearized Varactor for Low Supply Voltage Operation,
IEEE Radio Frequency Integrated Circuit 2013,
2013.
Official location
-
Sho Ikeda,
Sangyeop Lee,
Tatsuya Kamimura,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
Fractionally Injection-Locked Frequency Multiplication Technique with Multi-Phase Ring VCO,
2012 Int. Conf. on Solid State Devices and Materials (SSDM 2012),
Sept. 2012.
Official location
-
Atsushi Shirane,
Mototada Otsuru,
Sang_yeop Lee,
Shin Yonezawa,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Process-Scalable RF Transceiver for Short Range Communication in 90 nm Si CMOS,
Radio Frequency Integrated Circuits (RFIC) Symposium,
June 2012.
Official location
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Sang_yeop Lee,
Sho Ikeda,
Hiroyuki Ito,
Satoru Tanoi,
Noboru Ishihara,
Kazuya Masu.
An inductorless injection-locked PLL with 1/2- and 1/4-integral subharmonic locking in 90 nm CMOS,
IEEE Radio Frequency Integrated Circuits Symposium 2012 (RFIC2012),
June 2012.
Official location
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Norifumi Kanemaru,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.5-GHz Class-C-VCO-Based PLL with Ultra-Low-Power ILFD in 65 nm CMOS,
IEEE Asian Solid-State Circuits Conference 2012,
2012.
Official location
-
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,
International SoC Design Conference 2011 (ISOCC2011),
International SoC Design Conference 2011 (ISOCC2011),
International SoC Design Conference 2011 (ISOCC2011),
pp. 32-35,
Nov. 2011.
-
Sang_yeop Lee,
Hiroyuki Ito,
Shuhei Amakawa,
Satoru Tanoi,
Noboru Ishihara,
Kazuya Masu.
1.2-17.6 GHz Ring-VCO-Based PLL with Injection Locking in 65 nm CMOS,
the 2011 International Conference on Solid State Devices and Materials,
Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials,
the 2011 International Conference on Solid State Devices and Materials,
pp. 1063-1064,
Sept. 2011.
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Tatsuya Kamimura,
Sang_yeop Lee,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.1-V 13-GHz Transformer-Based Quadrature VCO with a Capacitor Coupling Technique in 90nm CMOS,
the 2011 International Conference on Solid State Devices and Materials,
Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials,
the 2011 International Conference on Solid State Devices and Materials,
pp. 1061-1062,
Sept. 2011.
-
Sang yeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
High-Frequency Half-Integral Subharmonic Locked Ring-VCO-Based Scalable PLL in 90 nm CMOS,
Asia-Pacific Microwave Conference 2010,
Proceedings of Asia-Pacific Microwave Conference 2010,
Asia-Pacific Microwave Conference 2010,
pp. 586-589,
Dec. 2010.
-
Sang_yeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Wide-Frequency-Range Low-Noise Injection-locked Ring VCO for UWB Applications in 90 nm CMOS,
2010 International Conference on Solid State Devices and Materials,
Extended Abstracts of the 2010 International Conference on Solid State Devices and Materials,
2010 International Conference on Solid State Devices and Materials,
pp. 109-110,
Sept. 2010.
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Sang yeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Low-Phase-Noise Wide-Frequency-Range Differential Ring-VCO with Non-Integral Subharmonic Locking in 0.18μm CMOS,
European Microwave Week 2010,
Proceedings of the 40th European Microwave Conference,
European Microwave Week 2010,
pp. 1611-1614,
Sept. 2010.
-
Sang yeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Low-Phase-Noise Wide-Frequency-Range Ring-VCO-Based Scalable PLL with Subharmonic Injection Locking in 0.18μm CMOS,
IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS2010),
IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS2010),
IEEE MIT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS2010),
pp. 1178-1181,
May 2010.
Domestic Conference (Reviewed)
-
Motohiro Takayasu,
Atsushi Shirane,
Sangyeop Lee,
Daisuke Yamane,
Hiroyuki Ito,
Mi Xiaoyu,
Hiroaki Inoue,
Fumihiko Nakazawa,
Satoshi Ueda,
Noboru Ishihara,
Kazuya Masu.
MEMS制御用高電圧CMOSスイッチングドライバ回路,
第5回 集積化MEMSシンポジウム,
Nov. 2013.
International Conference (Not reviewed / Unknown)
-
Sangyeop Lee,
Motohiro Takayasu,
Akiko Asami,
Yuko Sawaki.
Millimeter-wave/terahertz absorber/reflector/radome,
The 3rd Germany-Japan Beyond 5G/6G Research Workshop,
Feb. 2024.
-
Sangyeop Lee.
Sub-terahertz radio-wave absorber/radome/reflector design,
2024 KIEES Winter Conference (International Session),
Feb. 2024.
-
Shuhei Amakawa,
Ryotaro Sugimoto,
Korkut Kaan Tokgoz,
Sangyeop Lee,
Hiroyuki Ito,
Ryoko Kishikawa.
Signal-flow-graph analysis of weakly nonlinear microwave circuits around a large-signal operating point,
IEEE RADIO & WIRELESS WEEK,
Jan. 2024.
-
Sangyeop Lee,
Kyoya Takano,
Takeshi Yoshida.
Study on measurement-accuracy improvement method using electromagnetic-wave absorbers,
International Symposium on Biomedical Engineering,
Nov. 2023.
-
Takeshi Yoshida,
Shuhei Amakawa,
Sangyeop Lee,
Masao Fujita,
Kyoya Takano,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu.
Ultra-wideband electromagnetic-wave absorber/reflector for beyond 5G applications,
The 1st Germany-Japan Beyond 5G/6G Research Workshop,
Apr. 2023.
-
Shuhei Amakawa,
Ryotaro Sugimoto,
Korkut Kaan Tokgoz,
Sangyeop Lee,
Hiroyuki Ito.
Signal-flow-graph analysis of weakly nonlinear RF circuits,
International Symposium on Biomedical Engineering,
Nov. 2022.
-
Sangyeop Lee,
Yohei Morishita,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
300-GHz self-heterodyne-mixing-receiver-based wireless data transmission,
IEEE International Symposium on Frequency Integration Technology,
Aug. 2022.
-
Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 300-GHz analog-demodulation CMOS receiver for IEEE 802.15.3d,
Global Symposium on Millimeter Waves,
May 2022.
-
Shuhei Amakawa,
Sangyeop Lee,
Korkut Kaan Tokgoz,
Hiroyuki Ito.
Visualizing small-signal responses of a nonlinear RF circuit under large signal operating conditions,
International Symposium on Biomedical Engineering,
Dec. 2021.
-
Sangyeop Lee,
Noboru Ishihara,
Hiroyuki Ito.
mmW/THz applications for healthcare,
International Symposium on Biomedical Engineering,
Dec. 2021.
-
Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
300-GHz CMOS-based wireless link for future communication,
IEEE International Symposium on Frequency Integration Technology (Workshop),
Aug. 2021.
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Current-Reuse-VCO-Based PLL with Amplitude Regulation Technique,
Thailand-Japan MicroWave 2014,
p. TH4-9,
Nov. 2014.
Official location
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Current-Reuse-VCO-Based PLL with Amplitude Regulation Technique,
Vietnam Japan MicroWave 2014,
Nov. 2014.
Official location
-
Yosuke Ishikawa,
Sangyeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Motohiro Takayasu,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Low Power RF Transceiver for a Wireless Sensor Network,
Vietnam Japan MicroWave 2014,
Nov. 2014.
-
Yosuke Ishikawa,
Sang_yeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Motohiro Takayasu,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Low Power RF Transceiver for a Wireless Sensor Network,
Thailand-Japan MicroWave 2014,
Nov. 2014.
-
Noboru Ishihara,
Sang yeop Lee,
Kazuo Nakano,
Tomoya Nakajima,
Shuhei Amakawa,
Kazuya Masu.
Physical desiign Challenge in Nanoscale CMOS RF Circuit,
International Symposium on Technology Evolution for Silicon Nano-Slectronics (ISTESNE),
International Symposium on Technology Evolution for Silicon Nano-Slectronics (ISTESNE),
International Symposium on Technology Evolution for Silicon Nano-Slectronics (ISTESNE),
pp. 39,
June 2010.
-
Sang_yeop Lee,
Tomoya Nakajima,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Scalable wideband RF LNA and VCO based on CMOS inverter topologies,
G-COE PICE International Symposium on Silicon Nano Devices,
Oct. 2009.
Domestic Conference (Not reviewed / Unknown)
-
Sangyeop Lee,
Takeshi Yoshida,
Kyoya Takano.
ヘルスケア用テラヘルツ帯デバイスの測定精度改善に関する研究,
令和5年度生体医歯工学共同研究拠点成果報告会,
Mar. 2024.
-
Sangyeop Lee,
Kyoya Takano,
Takeshi Yoshida.
300GHz 帯オンチップ線路におけるフリップチップ実装の影響,
電子情報通信学会総合大会,
Mar. 2024.
-
Sangyeop Lee.
MWC2024報告,
Beyond 5G推進コンソーシアム 国際委員会,
Mar. 2024.
-
Sangyeop Lee.
(07401)マイクロアクチュエータを用いたテラヘルツ帯コヒーレントトランシーバの開拓,
SIG6会合,
Feb. 2024.
-
Sangyeop Lee,
Motohiro Takayasu.
Beyond 5G/6G通信が導く新たな未来,
第3回「TEAM EXPO 2025 MEETING」,
Dec. 2023.
-
Sangyeop Lee,
Takeshi Yoshida,
Shuhei Amakawa,
Kyoya Takano,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu.
300GHz帯電波反射体の研究開発,
シンポジウム「テラヘルツ科学の最先端Ⅹ」,
Dec. 2023.
-
Hiyonsu Kimu,
Sangyeop Lee,
Shintaroh Fukuda.
茅葺屋根および金属瓦葺屋根における2.4GHz帯電波の減衰特性,
情報シンポ2023,
Dec. 2023.
-
Sangyeop Lee.
テラヘルツ帯電波吸収体/反射体の研究開発,
未来ICTシンポジウム2023,
Feb. 2023.
-
Sangyeop Lee,
Masao Fujita,
Kyoya Takano,
Shinsuke Hara,
Watanabe Issei,
Akifumi Kasamatsu,
Hiroyuki Ito.
300GHz帯広帯域電波吸収体の研究開発,
シンポジウム「テラヘルツ科学の最先端Ⅸ」,
Nov. 2022.
-
Zhiyang Gong,
Sangyeop Lee,
Noboru Ishihara,
Hiroyuki Ito.
A divide-by-18 injection locked frequency divider based on harmonic rejection,
電子情報通信学会総合大会,
Mar. 2022.
-
Masao Fujita,
Masayuki Toyoda,
Sangyeop Lee,
Shinsuke Hara,
Issei Watanabe,
Akifumi Kasamatsu,
Kyoya Takano.
超高周波帯電波吸収シートの設計指針とその開発,
電子情報通信学会総合大会,
Mar. 2022.
-
Sangyeop Lee,
Kei Sasaki,
Hiyonsu Kimu.
通信と建築の発展速度ギャップを融合した未来の暮らし,
DLab Dialog Days 2022,
Mar. 2022.
-
Shuhei Amakawa,
Sangyeop Lee,
Korkut Kaan Tokgoz,
Hiroyuki Ito.
Circuit design and device modeling for biomedical applications,
令和3年度生体医歯工学共同研究拠点成果報告会,
Mar. 2022.
-
Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Kyoya Takano,
Shinsuke Hara,
Issei Watanabe,
Akifumi Kasamatsu,
Hiroyuki Ito.
誘電体のテラヘルツ帯測定結果による電波吸収体設計,
電子情報通信学会マイクロ波研究会,
Mar. 2022.
-
Sangyeop Lee.
テラヘルツ帯位相雑音キャンセル機能付きトランシーバ開拓,
Beyond 5G 研究開発ワークショップ,
Feb. 2022.
-
Sangyeop Lee.
未来通信と建築の相互デザインシナリオ,
Beyond 5G 研究開発ワークショップ,
Feb. 2022.
-
Akihiro Uchiyama,
Kohei Shibata,
Akira Onishi,
Takasi Ichikawa,
Shinichi Iida,
Sangyeop Lee,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
ワイドレンジAu錘1軸MEMS加速度センサの検討,
第13回集積化MEMSシンポジウム,
Nov. 2021.
-
Kohei Shibata,
Akihiro Uchiyama,
Akira Onishi,
Sangyeop Lee,
Katsuyuki Machida,
Noboru Ishihara,
Kazuya Masu,
Hiroyuki Ito.
Au錘1軸差動型CMOS-MEMS加速度センサの統合設計シミュレーションの検討,
第13回集積化MEMSシンポジウム,
Nov. 2021.
-
Sangyeop Lee,
Masao Fujita,
Masayuki Toyoda,
Shinsuke Hara,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
電波吸収体による300GHz 帯近距離無線通信特性改善,
シンポジウム「テラヘルツ科学の最先端VIII」,
Nov. 2021.
-
Akira Onishi,
Akihiro Uchiyama,
Kohei Shibata,
Takasi Ichikawa,
Sangyeop Lee,
Shinichi Iida,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
3次元容量検出電極による単一Au錘3軸MEMS加速度センサの検討,
第13回集積化MEMSシンポジウム,
Nov. 2021.
-
Masao Fujita,
Masayuki Toyoda,
Sangyeop Lee,
Shinsuke Hara,
Issei Watanabe,
Akifumi Kasamatsu.
THz 帯電波吸収部材の基礎と応用,
令和3 年電子情報通信学会ソサイエティ大会一般公開依頼シンポジウム「Beyond 5G、6G に向けたデバイス・材料技術とその応用」,
Sept. 2021.
-
Akira Onishi,
Akihiro Uchiyama,
Kohei Shibata,
Takasi Itikawa,
Sangyeop Lee,
Shinichi Iida,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
3D容量検出電極による単一Au錘3軸MEMS加速度センサの検討,
第82回 応用物理学会秋季学術講演会,
Sept. 2021.
-
Sangyeop Lee.
Beyond 5G 通信システム,
東京工業大学IIR Week,
July 2021.
-
Kohei Shibata,
Akihiro Uchiyama,
Akira Onishi,
Sangyeop Lee,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
1軸差動型CMOS-MEMS加速度センサの統合設計シミュレーションの検討,
令和3年度E部門総合研究会,
July 2021.
-
Ikumi Rachi,
Korkut Kaan Tokgoz,
Masamoto Fukawa,
Chao Li,
Jim Bartels,
Sihan A,
Sangyeop Lee,
Ken-ichi Takeda,
Hiroyuki Ito.
加速度センサを用いたウシ行動推定におけるサンプリングレートの検討,
LSIシステムワークショップ,
May 2021.
-
Akihiro Uchiyama,
Takasi Ichikawa,
Kohei Shibata,
Shinichi Iida,
Sangyeop Lee,
Noboru Ishihara,
Katsuyuki Machida,
Kazuya Masu,
Hiroyuki Ito.
ワイドレンジ検出可能なAu錘1軸MEMS加速度センサ の検討,
応用物理学会春季学術講演会,
Mar. 2021.
-
府川政元,
大坪頌平,
Korkut Kaan Tokgoz,
Sangyeop Lee,
Hiroyuki Ito.
クラウド活用教師データ作成アプリの試作,
電子情報通信学会 集積回路研究会 学生・若手研究会,
Dec. 2020.
-
大坪頌平,
府川政元,
Jim Bartels,
Korkut Kaan Tokgoz,
Sangyeop Lee,
Ken-ichi Takeda,
Hiroyuki Ito.
放牧に対応したウシ行動推定デバイスの試作,
電子情報通信学会 集積回路研究会 学生・若手研究会,
Dec. 2020.
-
スミス 力紀,
Sangyeop Lee,
Takeshi Yoshida,
Minoru Fujishima.
ショートスタブを用いたミリ波帯低損失CMOSパッド,
電子情報通信学会総合大会,
Mar. 2020.
-
Sangyeop Lee,
Ruibing Dong,
Shinsuke Hara,
Kyoya Takano,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
300-GHz wireless data transmission system with low-SNR CMOS RF front end,
電子情報通信学会マイクロ波研究会,
Dec. 2019.
-
Sangyeop Lee.
300GHz帯CMOSトランシーバ,
MWE 2019, ワークショップ(TH5B),
Nov. 2019.
-
伊藤駿,
Sangyeop Lee,
Takeshi Yoshida,
Shuhei Amakawa,
Minoru Fujishima.
局所帰還を有する80GHzCMOS電力増幅最終段の検討,
電子情報通信学会ソサイエティ大会,
Sept. 2019.
-
小林知広,
Sangyeop Lee,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
異なるグランドスロット幅を有するスローウェーブ伝送線路の評価,
電子情報通信学会ソサイエティ大会,
Sept. 2019.
-
Sangyeop Lee.
An 80Gb/s 300GHz-Band Single-Chip CMOS Transceiver,
ISSCC 2019国内報告会,
Mar. 2019.
-
Shuhei Amakawa,
Sangyeop Lee,
Kyoya Takano,
Ruibing Dong,
Shuhei Amakawa,
Takeshi Yoshida,
Minoru Fujishima.
A 37-GHz-Input Divide-by-36 Injection-Locked Frequency Divider with 1.6-GHz Lock Range,
A-SSCC 2018国内報告会,
Dec. 2018.
-
瀧脇朋也,
Minoru Fujishima,
Takeshi Yoshida,
Shuhei Amakawa,
Kyoya Takano,
Sangyeop Lee.
60GHz帯低電圧低消費電力LC電圧制御発振器,
電子情報通信学会総合大会,
Mar. 2018.
-
Yosuke Ishikawa,
Sangyeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
J型折り畳みモノポールアンテナを用いた0.5V 1.56mW OOK トランシーバモジュール,
電子情報通信学会2016年総合大会,
pp. C-12-2,
Mar. 2016.
Official location
-
Yosuke Ishikawa,
Sangyeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
J型折りたたみモノポールアンテナを用いた 0.5V 1.56mW RFトランシーバモジュール,
第42回アナログRF研究会,
Nov. 2015.
-
Yosuke Ishikawa,
Sangyeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Motohiro Takayasu,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
低消費電力RF CMOS送受信回路におけるインピーダンス整合回路設計および基板実装技術,
電子情報通信学会2015 総合大会,
エレクトロニクス講演論文集1,
p. 122,
Mar. 2015.
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
DTMOSを用いた低電圧サブサンプリングPLL,
アナログRF研究会,
2015.
Official location
-
Yosuke Ishikawa,
Sangyeop Lee,
Shin Yonezawa,
Sho Ikeda,
Ichimei Hou,
Motohiro Takayasu,
Taisuke Hamada,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Low Power Inverter-based RF CMOS Transceiver with Forward Body Bias,
電子情報通信学会2014年ソサイエティ大会,
p. 76,
Sept. 2014.
Official location
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A 0.5-V 5.8-GHz Phase-Locked Loop with Amplitude-Balanced Current-Reuse VCO,
電子情報通信学会2014年ソサイエティ大会,
Sept. 2014.
Official location
-
Sho Ikeda,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
低電圧発振回路の設計・評価,
第36回アナログRF研究会,
July 2014.
Official location
-
Motohiro Takayasu,
Atsushi Shirane,
Sangyeop Lee,
Daisuke Yamane,
Hiroyuki Ito,
Mi Xiaoyu,
Hiroaki Inoue,
Fumihiko Nakazawa,
Noboru Ishihara,
Kazuya Masu.
An 8-ch 20-V output MEMS driver circuit in CMOS,
第34回 アナログRF研究会,
Nov. 2013.
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
A Low Voltage Phase-Locked Loop with Digitally Calibrated Injection Locked Frequency Divider and Linearized Varactor,
電子情報通信学会2013ソサイエティ大会,
pp. C-12-34,
Sept. 2013.
Official location
-
Motohiro Takayasu,
Atsushi Shirane,
Sangyeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
MEMSスイッチ制御用昇降圧回路に関する研究,
LSIとシステムのワークショップ2013,
May 2013.
-
Hiroyuki Ito,
Sangyeop Lee,
Sho Ikeda,
Hao Jiang,
Noboru Ishihara,
Kazuya Masu.
超低電力RF CMOSトランシーバ回路技術に関する研究,
信学技報MW2012-187,
pp. 153-156,
Mar. 2013.
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Norifumi Kanemaru,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
注入同期型分周器およびC級動作VCOを用いた0.5V位相同期回路,
電子情報通信学会2013総合大会, エレクトロニクスソサイエティ,
Mar. 2013.
-
Sang_yeop Lee,
Sho Ikeda,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
C級動作VCOと注入同期型分周回路を用いた低電力位相同期回路,
STARCシンポジウム2013,
2013.
Official location
-
Shin Yonezawa,
Atsushi Shirane,
Mototada Otsuru,
Sangyeop Lee,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
近距離通信用90nm Si CMOS プロセススケーラブルRF トランシーバ,
電子情報通信学会エレクトロニクスソサイエティ大会,
電子情報通信学会大会・研究会部大会課大会論文集約係,
p. 92,
Aug. 2012.
Official location
-
Sho Ikeda,
Tatsuya Kamimura,
Sangyeop Lee,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
容量結合を用いた超低電圧トランスフォーマー型直交電圧制御発振器,
第2種研究会・LSIとシステムのワークショップ2012,
May 2012.
Official location
-
Shin Yonezawa,
Norifumi Kanemaru,
Atsushi Shirane,
Sangyeop Lee,
Mototada Oturu,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
スケーラブルトランシーバの研究,
STARCシンポジウム,
STARCシンポジウム,
STARC,
Feb. 2012.
-
池田翔,
李尚 曄,
伊藤浩之,
石原昇,
益一哉.
半整数倍注入同期による低位相雑音カスケードPLL,
STARCシンポジウム,
STARCシンポジウム,
STARC,
Feb. 2012.
-
Sang_Yeop Lee,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
An Inductorless Phase-Locked Loop with Pulse Injection Locking Technique in 90 nm CMOS,
電子情報通信学会研究会 集積回路研究会(ICD),
IEICE Technical Report ICD 2011-100(2011-12),
社団法人 電子情報通信学会,
pp. 1-6,
Dec. 2011.
-
Tatsuya Kamimura,
Sangyeop Lee,
Satoru Tanoi,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
パルス信号注入同期を用いた低位相雑音電圧制御発振器の検討,
LSIとシステムのワークショップ2011,
LSIとシステムのワークショップ2011,
LSIとシステムのワークショップ2011,
pp. 248-250,
May 2011.
-
Sangyeop Lee,
Shuhei Amakawa,
Hiroyuki Ito,
Noboru Ishihara,
Kazuya Masu.
インジェクションロックを適用したインダクタレス位相同期ループ回路,
2011 年 電子情報通信学会総合大会,
2011 年 電子情報通信学会総合大会,
電子情報通信学会,
p. 83,
Mar. 2011.
-
Sang yeop Lee Tatsuya Kamimura Shuhei Amakawa Noboru Ishihara Kazuya Masu,
Tatsuya Kamimura,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
A Low-Phase-Noise Ring-VCO-Based PLL with Injection Locking,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
pp. 97,
Sept. 2010.
-
Tatsuya Kamimura Sangyeop Lee Satoru Tanoi Shuhei Amakawa Noboru Ishihara Kazuya Masu,
Sangyeop Lee,
Satoru Tanoi,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
A Scalable Wideband Ring-VCO with Injection Locking,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
2010 年電子情報通信学会エレクトロニクスソサイエティ大会,
pp. 93,
Sept. 2010.
-
Sangyeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
スケーラブル広帯域CMOS位相同期回路,
STARC フォーラ ム/シンポジウム2010,
STARC フォーラ ム/シンポジウム2010,
Aug. 2010.
-
Sangyeop Lee,
Noboru Ishihara,
Kazuya Masu.
半整数倍サブインジェクションロックを用いたリング型CMOS電圧制御発振回路,
LSIとシステムのワークショップ2010,
LSIとシステムのワークショップ2010,
LSIとシステムのワークショップ2010,
May 2010.
-
Sangyeop Lee,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
2.8–11 GHz Wideband Differential Ring-VCO.,
2010 年 電子情報通信学会総合大会,
2010 年 電子情報通信学会総合大会,
2010 年 電子情報通信学会総合大会,
pp. 94,
Mar. 2010.
-
Sangyeop Lee Yuka Kobayashi Shuhei Amakawa Noboru Ishihara Kazuya Masu,
Yuka Kobayashi,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Frequency Tuning Range broadening of CMOS I/Q Ring-VCO,
2009 年電子情報通信学会エレクトロニクスソサイエティ大会,
2009 年電子情報通信学会エレクトロニクスソサイエティ大会,
電子情報通信学会,
C-12-25,
Sept. 2009.
-
Sangyeop Lee Yuka Kobayashi Shuhei Amakawa Noboru Ishihara Kazuya Masu,
Yuka Kobayashi,
Shuhei Amakawa,
Noboru Ishihara,
Kazuya Masu.
Investigation of CMOS LC-VCO on Process Generation Relativity,
2009 年 電子情報通信学会総合大会,
2009 年 電子情報通信学会総合大会,
電子情報通信学会,
C-12-50,
Mar. 2009.
Patent
-
Sangyeop Lee.
電波反射体.
Patent.
Published.
国立大学法人東京工業大学, 国立研究開発法人情報通信研究機構, マクセル株式会社, 学校法人東京理科大学.
2023/02/24.
PCT/JP2023/006867.
2023/09/14.
WO 2023/171427.
2023.
-
Sangyeop Lee.
電波反射体.
Patent.
Published.
国立大学法人東京工業大学, 国立研究開発法人情報通信研究機構, マクセル株式会社, 学校法人東京理科大学.
2022/03/10.
特願2022-037191.
2023/09/22.
特開2023-132077.
2023.
-
Sangyeop Lee.
電波吸収体.
Patent.
Published.
国立大学法人東京工業大学, 国立研究開発法人情報通信研究機構, マクセル株式会社, 学校法人東京理科大学.
2022/03/10.
特願2022-037190.
2023/09/22.
特開2023-132076.
2023.
Degree
-
広帯域RF CMOS周波数シンセサイザに関する研究,
Master (Engineering),
Tokyo Institute of Technology,
2010/09/27,
-
微細CMOSによるVCOの高性能化に関する研究,
Bachelor (Engineering),
Tokyo Institute of Technology,
2009/03/26,
-
Scalable RF CMOS Frequency Synthesizer Design with Injection Locking,
Thesis,
Tokyo Institute of Technology,
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