Ryusuke Imai, Yasuhiro Hashimoto, Ken Kikuchi, Shoji Fujii; High-resolution beamforming by Wigner-Ville distribution method, Proceedings of the 1998 International Symposium on Underwater Technology, pp. 499 - 503, April 1998.
Shoji Fujii (A'90-M'96) graduated from the National Defense Academy in 1981. He has been a Senior Engineer, Manager at the Telecommunications System Group, Hitachi Ltd., for the development of sonar systems.