Construction of transmission timing control system using FPGA for QZSS short message synchronized SS-CDMA communication. - Rei Kawai; Hiroshi Oguma; Suguru Kameda; Noriharu Suematsu (ICTC, 2017)

System Implementation of Synchronized SS-CDMA for QZSS Safely Confirmation System. - Hiroshi Oguma; Rei Kawai; T. Asai; Suguru Kameda; Mizuki Motoyoshi; Noriharu Suematsu (ICTC, 2020)

Evaluation of Transmission Timing Control Error for QZSS Short Message SS-CDMA Communication System. - Hiroshi Oguma; Rei Kawai; Suguru Kameda; Noriharu Suematsu (ICUFN, 2022)