Novel Two-Dimensional Planar Negative Refractive Index Structure. - Naoko Matsunaga; Atsushi Sanada 001; Hiroshi Kubo (IEICE Trans. Electron., 2006)

A Wideband Digital Predistorter for a Doherty Power Amplifier Using a Direct Learning Memory Effect Filter. - Kenichi Horiguchi; Naoko Matsunaga; Kazuhisa Yamauchi; Ryoji Hayashi; Moriyasu Miyazaki; Toshio Nojima (IEICE Trans. Electron., 2010)