Optimum Transmission Of The Narrow Band PSK For Mobile Radio Services. - Kazuaki Wakai; Jinzhu Li; Takeshi Komatsu; Hiroaki Ikeda (PIMRC, 1991)

An antenna impedance measuring system for the medium-wave with interference signal suppression function. - Masahiko Yamazoe; Kazuaki Wakai (IEEE Trans. Broadcast., 2005)