"Takato Yamazaki,Wataru Sakata,Toshiki Kawamoto,Koga Kobayashi,Nguyen Tung,Takashi Uemura,Akifumi Nakamachi,Shengzhe Li,Toshinori Sato","A HyperCLOVA-based Chatbot with Unified Persona-Consistency Consideration and Knowledge Base","第12回対話システムシンポジウム",,,,,,2021,Nov. "Koji Toyosaki,Xuan Tung Nguyen,Miao Zhang,JIRO HIROKAWA,Makoto Ando","RLSAを用いたミリ波帯コンパクトレンジ無線通信システムの通信エリアの評価",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会",,,,2016,Mar. "Tung Xuan Nguyen,Jiro Hirokawa,Makoto Ando","Design of Non-uniform Aperture Illumination RLSA and Its Applications in mm-Waves",,"International Symposium on Antennas and Propagation",,,,,2015,Nov. "M. Ando,M. Wakasa,K. Toyosaki,T. Nguyen,A. Maifuz,M. Zhang,J. Hirokawa,K. Araki","BER and Service Area Measurement of Compact Range Communication with Radial Line Slot Antennas",,"IEICE technical report",,,,,2015,Oct. "Xuan Tung Nguyen,JIRO HIROKAWA,M. Ando,M. Casta?er","Designs of mm-Wave RLSAs with Lossy Waveguides by Coupling Control Techniques",,"IEICE Transactions on Communications",,"Vol. E98-B","No. 9","pp. 1865-1872",2015,Sept. "Xuan Tung Nguyen","Slot Coupling Control and Feeder Design for Travelling Wave Excitation of Uniform Aperture Illumination in Radial Line Slot Antennas",,,,,,,2015,Sept. "Xuan Tung Nguyen","Slot Coupling Control and Feeder Design for Travelling Wave Excitation of Uniform Aperture Illumination in Radial Line Slot Antennas",,,,,,,2015,Sept. "Xuan Tung Nguyen","Slot Coupling Control and Feeder Design for Travelling Wave Excitation of Uniform Aperture Illumination in Radial Line Slot Antennas",,,,,,,2015,Sept. "Xuan Tung Nguyen","Slot Coupling Control and Feeder Design for Travelling Wave Excitation of Uniform Aperture Illumination in Radial Line Slot Antennas",,,,,,,2015,Sept. "T. Nguyen,J. Hirokawa,M. Ando,M. Sierra Casta?er","Slot Design for Aperture Illumination Control of Radial Line Slot Antennas with High Loss Substrates and its Advantages in Near Field Communications",,"IEICE technical report",,,,,2015,Jan. "Tung Xuan Nguyen,Jiro Hirokawa,Makoto Ando,Manuel Sierra-Casta?er","Design of a 60GHz RLSA for Compact Range Applications",,"International Symposium on Antennas and Propagation",,,,"pp. 219-220",2014,Dec. "Tung Xuan Nguyen,Kimio Sakurai,Jiro Hirokawa,Makoto Ando,Osamu Amano,Shuichi Koreeda,Takaomi Matsuzaki,Yukio Kamata","A concise design of large mm-Wave Radial Line Slot Antenna with honeycomb structures for space application","URSI General Assembly and Scientific Symposium",,,,,,2014,Aug. "Tung Xuan Nguyen,Jiro Hirokawa,Makoto Ando,Osamu Amano,Shuichi Koreeda,Takaomi Matsuzaki","Material Choices of Honeycomb Structures and their Effects in mm-Wave RLSAs","Intl. Conf. Commun. Electron.",,,,,,2014,July "T. Nguyen,R. Jayawardene,K. Sakurai,J. Hirokawa,M. Ando,Manuel Sierra-Casta?er,O. Amano,S. Koreeda,T. Matsuzaki,Y. Kamata","Propagation Characteristics of Honeycomb Structures Used in mm-Wave Radial Line Slot Antennas",,"IEICE Transactions on Communications",,"Vol. E97B","No. 6","pp. 1139-1147",2014,June "Xuan Tung Nguyen","Propagation characteristics of honeycomb structures used in mm-wave RLSAs",,"IEICE Transaction on Communications",,"Vol. E97-B","No. 6","pp. 1139-1147",2014,June "T. X. Nguyen,M. Ando,J. Hirokawa,M. Sierra-Casta?er","Gain Optimization in RLSAs with Lossy Substrates by the Slot Coupling Control","Euro. Conf. Antennas Propagat.",,,,,"pp. 1452-1456",2014,Apr. "Tung Nguyen,R. S. Jayawardene,Y. Takano,K. Sakurai,J. Hirokawa,M. Ando,O. Amano,S. Koreeda,T. Matsuzaki,Y. Kamata","An equivalent double layer model for a fast design and analysis of high gain - multilayer radial line slot antennas",,"IEICE Transaction on Communications",,"Vol. E96-B","No. 11","pp. 2891-2900",2013,Nov. "Xuan Tung Nguyen,JIRO HIROKAWA,Makoto Ando,Osamu Amano,Takaomi Matsuzaki,Shuichi Koreeda,Kesato Takahashi","A Method of Moments Analysis and Design of RLSA by Using Only a Dominant Mode Basic Function and Correction Length for Slots","Intl. Synp. Antenna Propagat.",,,,,,2013,Oct. "Xuan Tung Nguyen,JIRO HIROKAWA,Makoto Ando,Manuel Sierra-Casta?er","Gain Optimization in RLSA with High Dielectric Loss,","電子情報通信学会 ソサイエティ大会","電子情報通信学会ソサイエティ大会講演論文集",,,,,2013,Sept. "Tung Xuan Nguyen,Rushanthi Jayawardene,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Shuichi Koreeda,Takaomi Matsuzaki","Study of material loss in mm-wave RLSA with honeycomb structure","IEEE AP-S International Symposium","Proc. of IEEE AP-S International Symposium",,,,,2013,July "Tung Xuan Nguyen,Rushanthi Jayawardene,Yasutomo Takano,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Osamu Amano,Shuichi Koreeda,Takaomi Matsuzaki","Study of a High Gain Radial Line Slot Antenna in Ka-band for Space Uses","Proc. of URSI Commission B International Symposium on Electromagnetic Theory",,,,,"pp. 611-613",2013,May "Tung Nguyen,H. Ueda,J. Hirokawa,M. Ando","A Radial Line Slot Antenna for an Elliptical Beam",,"IEEE Transactions on Antennas & Propagation",,"vol. 60","no. 12","pp. 5531-5537",2012,Dec. "Tung Xuan Nguyen,Rushanthi Jayawardene,Yasutomo Takano,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Osamu Amano,Shuichi Koreeda,Takaomi Matsuzaki","An Equivalent Two-Layer Model for a Fast Design of a High Gain Multi-Layer Radial Line Slot Antenna using MoM","Asia-Pacific Microwave Conference","Proceedings of Asia-Pacific Microwave Conference",,,,"pp. 595-597",2012,Dec. "Rushanthi Jayawardene,Tung Xuan Nguyen,Yasutomo Takano,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Osamu Amano,Shuichi Koreeda,Takaomi Matsuzaki","Estimation and Measurement of Cylindrical Wave Propagation in Parallel Plate with Honeycomb Spacer for the Use in mm-Wave RLSA","Asia-Pacific Microwave Conference (APMC)","Proceedings of Asia-Pacific Microwave Conference",,,,"pp. 415-417",2012,Dec. "Tung Xuan Nguyen,Rushanthi Jayawardene,Yasutomo Takano,Kimio Sakurai,Jiro Hirokawa,Makoto Ando,Takaomi Matsuzaki,Osamu Amano,Shuichi Koreeda,Tomoaki Toka,Yukio Kamata,Kosuke Kawahara,Yuichi Tsuda,Makoto Yoshikawa","Characteristics of a High Gain and Light Weight Radial Line Slot Antenna with Honeycomb Structure in 32GHz band for Data Link in Space Exploration,","Proceedings of International Symposium on Antennas and Propagation",,,,,,2012,Oct. "Yasutomo Takano,Rushanthi Jayawardene,Xuan Tung Nguyen,JIRO HIROKAWA,Makoto Ando","ハニカム構造平行平板の内部電磁界測定による円筒波伝搬特性評価","信学会東京支部学生会発表会",,,,,,2012,Mar. "Rushanthi Jayawardene,Tung Xuan Nguyen,Yasutomo Takano,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Osamu Amano,Takaomi Matsuzaki,Shuichi Koreeda","Study of Cylindrical wave propagation in Honeycomb for use in mm-wave RLSA","電子情報通信学会総合大会","電子情報通信学会総合大会講演論文集",,,,,2012,Mar. "Rushanthi Jayawardene,Tung Xuan Nguyen,Yasutomo Takano,Kimio Sakurai,Takuichi Hirano,Jiro Hirokawa,Makoto Ando,Osamu Amano,Takaomi Matsuzaki,Shuichi Koreeda","Estimation and measurement of Cylindrical wave propagation in Honycomb for the use in mm-wave RLSA",,"IEICE Technial Report,",,"vol. 111","no. 429","pp. 111-116",2012,Feb. "Nguyen Xuan Tung,Hideki Ueda,Jiro Hirokawa,Makoto Ando","Radial Line Slot Antennas with an Elliptical Beam","International Symposium on Antennas and Propagation","Proceedings of International Symposium on Antennas and Propagation (ISAP)",,,,,2011,Oct. "T. X. Nguyen,Hideki Ueda,J. Hirokawa,M. Ando","Numerical Optimization for Flat Elliptical Beam Radial Line Slot Antenna","信学通信大",,,,,,2011,Sept. "Nguyen Xuan Tung,Hideki Ueda,Jiro Hirokawa,Makoto Ando","A Fundamental Study of Elliptical Beam Radial Line Slot Antenna","the 3rd Multidisciplinary International Student Workshop (MISW)","Proceedings of the 3rd Multidisciplinary International Student Workshop (MISW)",,,,,2011,Aug. "Hideki Ueda,Xuan Tung Nguyen,Jiro Hirokawa,Makoto Ando","Radial Line Slot Antenna with an Elliptical Beam","電子情報通信学会総合大会","電子情報通信学会総合大会講演論文集",,,,,2011,Mar. "上田英樹,Xuan Tung Nguyen,JIRO HIROKAWA,Makoto Ando","楕円ビームラジアルラインスロットアンテナの基礎検討",,"電子情報通信学会技術研究報告",,,,"pp. 129-134",2011,Mar.