Ping-Hsuan Hsieh received her B.S. degree in electrical engineering from National Taiwan University in 2001. Since 2001, she has been with the University of California, Los Angeles, where she is working toward her Ph.D. in the area of integrated circuits and systems. She was an intern at Texas Instruments in summer 2004, 2005 and 2006 as part of the funding program for her Ph.D. study. Currently her research interests include CMOS Phase-Locked Loop development for nanometer scale technologies.