@article{CTT100892465,
  author = {Sangyeop Lee and Shuhei Amakawa and Takeshi Yoshida and Minoru Fujishima},
  title = {A 58-%-lock-range divide-by-9 injection-locked frequency divider using harmonic-control technique},
  journal = {IEICE Transactions on Electronics},
  year = 2023,
}

@article{CTT100892466,
  author = {Sangyeop Lee and Kyoya Takano and Shuhei Amakawa and Takeshi Yoshida and Minoru Fujishima},
  title = {A 0.6-V 41.3-GHz power-scalable sub-sampling PLL in 55-nm CMOS DDC},
  journal = {IEICE Transactions on Electronics},
  year = 2023,
}

@article{CTT100887421,
  author = {Shuhei Amakawa and Ryotaro Sugimoto and Korkut Kaan Tokgoz and Sangyeop Lee and Hiroyuki Ito and Ryoko Kishikawa},
  title = {Signal-Flow-Graph Analysis of Weakly Nonlinear Microwave Circuits around a Large-Signal Operating Point},
  journal = {IEEE Transactions on Microwave Theory and Techniques},
  year = 2023,
}

@article{CTT100887418,
  author = {zixuan li and Sangyeop Lee and Noboru Ishihara and Hiroyuki Ito},
  title = {Low-power and high-resolution capacitance sensing using CMOS inverter-based RC oscillator by employing voltage-integration feedback},
  journal = {Japanese Journal of Applied Physics},
  year = 2023,
}

@inproceedings{CTT100908039,
  author = {Sangyeop Lee and Takeshi Yoshida and Shuhei Amakawa and Kyoya Takano and Shinsuke  Hara and Watanabe Issei and Akifumi Kasamatsu},
  title = {300GHz帯電波反射体の研究開発},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100908038,
  author = {Hiyonsu Kimu and Sangyeop Lee and Shintaroh Fukuda},
  title = {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},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100908040,
  author = {Sangyeop Lee and Motohiro Takayasu},
  title = {Beyond 5G/6G通信が導く新たな未来},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100908036,
  author = {Sangyeop Lee and Kyoya Takano and Takeshi Yoshida},
  title = {Study on measurement-accuracy improvement method using electromagnetic-wave absorbers},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100890887,
  author = {Takeshi Yoshida and Shuhei Amakawa and Sangyeop Lee and Masao Fujita and Kyoya Takano and Shinsuke  Hara and Watanabe Issei and Akifumi Kasamatsu},
  title = {Ultra-wideband electromagnetic-wave absorber/reflector for beyond 5G applications},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100885376,
  author = {Sangyeop Lee},
  title = {テラヘルツ帯電波吸収体/反射体の研究開発},
  booktitle = {},
  year = 2023,
}

@misc{CTT100907793,
  author = {Sangyeop Lee},
  title = {電波反射体},
  howpublished = {PublishedPatent},
  year = 2023,
  month  = {},
  note   = {PCT/JP2023/006867(2023/02/24), WO 2023/171427(2023/09/14)}
}


@misc{CTT100907816,
  author = {Sangyeop Lee},
  title = {電波反射体},
  howpublished = {PublishedPatent},
  year = 2023,
  month  = {},
  note   = {特願2022-037191(2022/03/10), 特開2023-132077(2023/09/22)}
}


@misc{CTT100907813,
  author = {Sangyeop Lee},
  title = {電波吸収体},
  howpublished = {PublishedPatent},
  year = 2023,
  month  = {},
  note   = {特願2022-037190(2022/03/10), 特開2023-132076(2023/09/22)}
}