Received signal level characteristics for wideband radio channel in microcells. - Akira Yamaguchi; Keisuke Suwa; Ryoji Kawasaki (PIMRC, 1995)

Microcell automatic propagation measuring system with cell-site management database access and service-area evaluation. - Keisuke Suwa; Shinichi Ichitsubo; Tomoyuki Oyoshi; Ryoji Kawasaki (PIMRC, 1997)

Multipath propagation model for line-of-sight street microcells in urban area. - Shinichi Ichitsubo; Tatsuo Furuno; Tokio Taga; Ryoji Kawasaki (IEEE Trans. Veh. Technol., 2000)