Anti-multipath and anti-jamming modulation/demodulation scheme SR-chirp PSK for high-speed data transmission in dispersive fading channel with interference. - Hitoshi Takai; Yoshio Urabe; Hidetoshi Yamasaki (VTC, 1994)

Seamless Radio Area Formation by Distributed Antennas Using PSK-VP Scheme for Communication With High-Speed Objects. - Hitoshi Takai; Hideki Nakahara; Minoru Okada; Heiichi Yamamoto (IEEE Trans. Veh. Technol., 2008)