Jiangtao Sun

A 22-30GHz balanced SiGe BiCMOS frequency doubler with 47dBc suppression and low input drive power

Yong-Ju Suh, Toshihiko Yoshimasu, Jiangtao Sun, 2009, 2009 Asia Pacific Microwave Conference.

A low DC power high conversion gain frequency doubler IC for 22-29GHz UWB applications

T. Yoshimasu, Qing Liu, T. Shibata, 2010, 2010 Asia-Pacific Microwave Conference.

15 GHz-band low phase-noise LC-VCO with second harmonic tunable filtering technique

Qing Liu, Nobuyuki Itoh, Toshihiko Yoshimasu, 2009, 2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications.