Fumie Ono Hiromasa Habuchi Kouji Ohuchi Performance of Enhanced PSM/CSK System Using Quadriphase E-Sequences. 1-5 2006 PIMRC https://doi.org/10.1109/PIMRC.2006.254461 conf/pimrc/2006 db/conf/pimrc/pimrc2006.html#OnoHO06