@article{CTT100917306,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca},
  title = {Two-Dimensional One-Body 3 × 3-Way Hollow-Waveguide Nolen Matrix Using a Two-Plane Unequal Division Coupler,},
  journal = {IEEE Trans. Microw. Theory Tech.},
  year = 2024,
}

@article{CTT100917303,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura},
  title = {Two-plane waveguide coupler with arbitrary coupling ratios in the H-plane and E-plane directions},
  journal = {IET Microw. Antennas Propag.},
  year = 2023,
}

@article{CTT100917301,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Yuta Takahashi and Naoki Kita and Nelson J. G. Fonseca},
  title = {A Two-Dimensional 6×4-Way Hollow Waveguide Beam-Switching Matrix},
  journal = {IEEE Access},
  year = 2023,
}

@article{CTT100896284,
  author = {Ibrahim Abdo and Carrel da Gomez and Chun Wang and Kota Hatano and Qi Li and Chenxin Liu and Kiyoshi Yanagisawa and Ashbir Aviat Fadila and Takuya Fujimura and Tsuyoshi Miura and Korkut Kaan Tokgoz and Jian Pang and Hiroshi Hamada and Hideyuki Nosaka and Atsushi Shirane and Kenichi Okada},
  title = {A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS with Outphasing Transmitting Mode and LO Emission Cancellation},
  journal = {IEEE Journal of Solid-State Circuits (JSSC)},
  year = 2022,
}

@inproceedings{CTT100917322,
  author = {Jiro Hirokawa and Qi Li and Takashi Tomura and Nelson J. G. Fonseca},
  title = {Recent Advances on Two-dimensional Orthogonal Switching Matrices with an Arbitrary Number of Beam},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100892776,
  author = {JIRO HIROKAWA and Qi Li and Shengjia Wu and Takashi Tomura and Nelson J. G. Fonseca},
  title = {任意のビーム数を有する1次元および2次元直交切替マトリックスの最近の進展},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100887812,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura},
  title = {Design of a waveguide two-plane coupler with a different division ratio in horizontal and vertical directions},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100892749,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura},
  title = {Design Method of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Direction},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100892780,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura},
  title = {Design of a Hollow-waveguide Two-plane Coupler with Unequal Division Ratio along with Horizontal and Vertical Directions},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100874923,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca},
  title = {A 3×3-way Hollow Waveguide Nolen Matrix Using a 2-plane Unbalanced Coupler},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100869283,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca},
  title = {A 3×3-way Hollow-waveguide Nolen Matrix Using a 2-plane Coupler with Unequal Power Division},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100869284,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca},
  title = {Design of a Waveguide Two-plane Hybrid Coupler with Nonuniform Division},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100879511,
  author = {Ibrahim Imad ABDO and Carrel da Gomez and Chun Wang and Kota Hatano and Qi Li and Chenxin Liu and 柳澤 潔 and Ashbir Aviat Fadila and Pang Jian and Hiroshi Hamada and 野坂 秀之 and Atsushi Shirane and Kenichi Okada},
  title = {300GHz帯CMOS双方向フェーズドアレイ送受信機},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100852693,
  author = {Jiro Hirokawa and Qi Li and Nelson J. G. Fonseca},
  title = {Configurations of 2-D Beam-switching One-body Butler Matrices using 2-plane Couplers Generating a Triangular Lattice of Beams},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100852692,
  author = {Qi Li and Jiro Hirokawa and Takashi Tomura and Nelson J. G. Fonseca},
  title = {Design of a 2-plane Coupler with Unequal Division},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100841937,
  author = {Ibrahim Abdo and Carrel Carrel and Chun Wang and Kota Hatano and Qi Li and Chenxin Liu and Kiyoshi Yanagisawa and Ashbir Aviat Fadila and Jian Pang and Hiroshi Hamada and Hideyuki Nosaka and Atsushi Shirane and Kenichi Okada},
  title = {A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS},
  booktitle = {},
  year = 2021,
}

@misc{CTT100908305,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  year = 2023,
}

@misc{CTT100901686,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  year = 2023,
}

@misc{CTT100901687,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  year = 2023,
}



@phdthesis{CTT100908305,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  school = {Tokyo Institute of Technology},
  year = 2023,
}

@phdthesis{CTT100901686,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  school = {Tokyo Institute of Technology},
  year = 2023,
}

@phdthesis{CTT100901687,
  author = {Qi Li},
  title = {Study of two-plane couplers having arbitrary power ratio and their applications to two-dimensional beam switching matrices},
  school = {Tokyo Institute of Technology},
  year = 2023,
}