Constant-amplitude signaling for an extended parallel combinatory multicode system and improvement of its BER. - Tatsuya Ohta; Kouji Ohuchi (ICSPCS, 2013)

Method for extending parallel combinatory multi-code transmission with constant-amplitude signaling. - Tatsuya Ohta; Kouji Ohuchi (IWSDA, 2013)

Extension of Parallel Combinatory Multicode Transmission with Constant-Amplitude Signaling and Its Theoretical Analysis. - Tatsuya Ohta; Kouji Ohuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)