Kiyoshi Kobayashi Shuji Kubota Kiyoshi Enomoto K. Seki K. Kawazoe Tetsu Sakata Y. Matsumoto T. Hattori Low-power and high-quality signal transmission baseband LSIC for personal communications. 687-696 1998 6 IEEE Trans. VLSI Syst. 4 http://doi.ieeecomputersociety.org/10.1109/92.736142 db/journals/tvlsi/tvlsi6.html#KobayashiKESKSMH98