Li Dongmei, Associate professor. She received her Bachelor, Master and Doctor degrees from the Department of Electronic Engineering of Tsinghua University in 1990, 1994 and 2007, respectively. From 2002 to 2003, she studied at the University of California, San Diego (UCSD), as a visiting scholar. She works at Anolog and Mixed-Signal Integrated Circuits design, the key technology of Speech Enhancement SoC design and applications, and she also works on the circuits suitable in CMOS image sensor.