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IEICE Trans

Sangyeop LEE

RC-Oscillator-Based Battery-Less Wireless Sensing System Using RF Resonant Electromagnetic Coupling
Zixuan LI Sangyeop LEE Noboru ISHIHARA Hiroyuki ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/05/01
Vol. E107-A  No. 5  pp. 727-740
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
battery-less, wireless sensing, wireless power transmission, sensor interface circuit, CMOS integrated circuit, FM modulation, oscillator, 
 Summary | Full Text:PDF
A 58-%-Lock-Range Divide-by-9 Injection-Locked Frequency Divider Using Harmonic-Control Technique
Sangyeop LEE Shuhei AMAKAWA Takeshi YOSHIDA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/10/01
Vol. E106-C  No. 10  pp. 529-532
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
injection-locked frequency divider, harmonic control, lock range, ring oscillator, 
 Summary | Full Text:PDF
A 0.6-V 41.3-GHz Power-Scalable Sub-Sampling PLL in 55-nm CMOS DDC
Sangyeop LEE Kyoya TAKANO Shuhei AMAKAWA Takeshi YOSHIDA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/10/01
Vol. E106-C  No. 10  pp. 533-537
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
sub-sampling PLL, low-supply-voltage, power-scalable, millimeter-wave, CMOS deeply depleted channel (DDC), 
 Summary | Full Text:PDF
A 0.4-V 29-GHz-Bandwidth Power-Scalable Distributed Amplifier in 55-nm CMOS DDC Process
Sangyeop LEE Shuhei AMAKAWA Takeshi YOSHIDA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2022/10/01
Vol. E105-C  No. 10  pp. 561-564
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
distributed amplifier, low-supply-voltage, power-scalable, wideband, CMOS deeply depleted channel (DDC), 
 Summary | Full Text:PDF
300-GHz-Band OFDM Video Transmission with CMOS TX/RX Modules and 40dBi Cassegrain Antenna toward 6G
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 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 576-586
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
6G, THz, 300GHz, Cassegrain antenna, OFDM, CMOS, transmitter, receiver, module, 
 Summary | Full Text:PDF
A Sub-1mW Class-C-VCO-Based Low Voltage PLL with Ultra-Low-Power Digitally-Calibrated ILFD in 65nm CMOS
Sho IKEDA Sangyeop LEE Tatsuya KAMIMURA Hiroyuki ITO Noboru ISHIHARA Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/06/01
Vol. E97-C  No. 6  pp. 495-504
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
injection-locked frequency divider, phase-locked loop, Class-C VCO, CMOS, low supply voltage, 
 Summary | Full Text:PDF
A Ring-VCO-Based Injection-Locked Frequency Multiplier with Novel Pulse Generation Technique in 65 nm CMOS
Sangyeop LEE Norifumi KANEMARU Sho IKEDA Tatsuya KAMIMURA Satoru TANOI Hiroyuki ITO Noboru ISHIHARA Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/10/01
Vol. E95-C  No. 10  pp. 1589-1597
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
injection locked frequency multiplier, ring VCO, pulse injection, CMOS, 
 Summary | Full Text:PDF