A 2.2GHz PLL using a phase-frequency detector with an auxiliary sub-sampling phase detector for in-band noise suppression. - Chun-Wei Hsu; Karthik Tripurari; Shih-An Yu; Peter R. Kinget (CICC, 2011)

RF channelizer architectures using Iterative Downconversion for concurrent or fast-switching spectrum analysis. - Harish Krishnaswamy; Karthik Tripurari; Yang Xu 009; Linxiao Zhang; David Gidony; Branislav Jovanovic; Peter R. Kinget (MWSCAS, 2014)

A Sub-Sampling-Assisted Phase-Frequency Detector for Low-Noise PLLs With Robust Operation Under Supply Interference. - Chun-Wei Hsu; Karthik Tripurari; Shih-An Yu; Peter R. Kinget (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Analysis and Design of a 0.6- to 10.5-GHz LNTA for Wideband Receivers. - Linxiao Zhang; Yang Xu 009; Karthik Tripurari; Peter R. Kinget; Harish Krishnaswamy (IEEE Trans. Circuits Syst. II Express Briefs, 2015)