Hybrid transformer-based tunable integrated duplexer with antenna impedance tracking loop. - Sherif H. Abdelhalem; Prasad S. Gudem; Lawrence E. Larson (CICC, 2013)

An RF-DC Converter with Wide-Dynamic-Range Input Matching for Power Recovery Applications. - Sherif H. Abdelhalem; Prasad S. Gudem; Lawrence E. Larson (IEEE Trans. Circuits Syst. II Express Briefs, 2013)