Fully Digital Cosine Signal Driven Pulse Oximeter Without Bandpass Filter Based on Microcontroller. - Pattana Kainan; Supatsara Wiriyatanachit; Manussawee Rungkrae; Paramote Wardkein; Noppadol Maneerat; Yannawit Wittayaphan; Kittithut Promkaew; Narutrat Boonyasittisopon (ICBET, 2022)