"—›�®ž@,‹g“c‹B,“V�ì�C•½,�‚–싱–í,Œ´�a‰î,“n粈ê�¢,Š}�¼�ÍŽj","300GHz‘Ñ“d”g”½ŽË‘Ì‚ÌŒ¤‹†ŠJ”­","ƒVƒ“ƒ|ƒWƒEƒ€�uƒeƒ‰ƒwƒ‹ƒc‰ÈŠw‚Ì�Å�æ’[?�v",,,,,,2023,Dec.
"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",,,,,2023,Oct.
"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",,,,,2023,Oct.
"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",,,,,2023,Sept.
"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",,,,,,2023,Apr.