@inproceedings{CTT100555779,
  author = {Keiichi Morimoto and Jiro Hirokawa and Makoto Ando},
  title = {Design of a 180-Degree Single-Layer Divider to control Sidelobe and Crossover Levels in Butler-Matrix Beam-Switching Antenna},
  booktitle = {Proc. of  Asia Pasific Microwave Conf.},
  year = 2007,
}

@inproceedings{CTT100555781,
  author = {Jiro Hirokawa and Keiichi Morimoto and Makoto Ando},
  title = {Beam-Switching Single-Layer Post-Wall Waveguide Slot Array Controlling Crossover & Sidelobes},
  booktitle = {Proc. of  Euro. Conf. Antennas Propagat.},
  year = 2007,
}

@inproceedings{CTT100561101,
  author = {森本圭一 and 廣川二郎 and 安藤 真},
  title = {180度分配器を用いて交差レベルとサイドローブレベルを制御した1層構造ポスト壁導波路バトラーマトリックス},
  booktitle = {信学技報},
  year = 2007,
}

@inproceedings{CTT100555789,
  author = {K. Morimoto and Jiro Hirokawa and Makoto Ando},
  title = {SINGLE-LAYER WAVEGUIDE CIRCUIT TO CONTROL SIDELOBE AND CROSSOVER LEVELS IN BUTLER-MATRIX BEAM-SWITCHING ANTENNA},
  booktitle = {Proc. of  2007 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP2007)},
  year = 2007,
}

@inproceedings{CTT100561105,
  author = {森本圭一 and 廣川二郎 and 安藤 真},
  title = {180度分配器を利用したポスト壁導波路バトラーマトリックスの指向性制御},
  booktitle = {電子情報通信学会総合大会講演論文集},
  year = 2007,
}