A novel OFDM adaptive antenna array for delayed signal and Doppler-shifted signal suppression. - Shinsuke Hara; Akira Nishikawa; Yoshitaka Hara (ICC, 2001)

Snapping of Fuzzy Objects Using the Multi-Resolution Fuzzy Grid Snapping Technique. - Sumudu Dematapitiya; Masatoshi Kawazoe; Akira Nishikawa; Masaki Sakurai; Sato Saga (J. Inf. Process., 2009)