9.8 An 860μW 2.1-to-2.7GHz all-digital PLL-based frequency modulator with a DTC-assisted snapshot TDC for WPAN (Bluetooth Smart and ZigBee) applications. - Vamshi Krishna Chillara; Yao-Hong Liu; Bindi Wang; Ao Ba; Maja Vidojkovic; Kathleen Philips; Harmke de Groot; Robert Bogdan Staszewski (ISSCC, 2014)

A thermodynamic approach to nonlinear ultrasonics for material state awareness and prognosis. - Vamshi Krishna Chillara (CoRR, 2016)

An Ultra-Low Power 1.7-2.7 GHz Fractional-N Sub-Sampling Digital Frequency Synthesizer and Modulator for IoT Applications in 40 nm CMOS. - Yao-Hong Liu; Johan H. C. van den Heuvel; Takashi Kuramochi; Benjamin Busze; Paul Mateman; Vamshi Krishna Chillara; Bindi Wang; Robert Bogdan Staszewski; Kathleen Philips (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)

Multi-Level Information Storage Using Engineered Electromechanical Resonances of Piezoelectric Wafers: A Concept Piezoelectric Quick Response (PQR) Code. - Christopher Hakoda; Eric S. Davis; Cristian Pantea; Vamshi Krishna Chillara (Sensors, 2020)