A tail-resonance calibration technique for wide tuning range LC VCOs. - Abhishek Bhat; Nagendra Krishnapura (ISCAS, 2016)

Low 1/f3 Phase Noise Quadrature LC VCOs. - Abhishek Bhat; Nagendra Krishnapura (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A 25-to-38GHz, 195dB FoMT LC QVCO in 65nm LP CMOS Using a 4-Port Dual-Mode Resonator for 5G Radios. - Abhishek Bhat; Nagendra Krishnapura (ISSCC, 2019)

On-Chip Static Phase Difference Measurement Circuit With Gain and Offset Calibration. - Abhishek Bhat; Nagendra Krishnapura (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

A Reduced-Area Capacitor-Only Loop Filter With Polarity-Switched Gm for Large Multiplication Factor Millimeter-Wave Sub-Sampling PLLs. - Abhishek Bhat; Nagendra Krishnapura (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

An Interference Suppression Technique for Millimeter-Wave LC VCOs Using a Multiport Coupled Inductor. - Abhishek Bhat; Romesh Kumar Nandwana; Kadaba Lakshmikumar (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 6 to 12-GHz Fractional-N Frequency Synthesizer With a Digital Technique to Counter Modulus-Dependent Feedback Divider Delays. - Aditya Narayanan; Abhishek Bhat; Nagendra Krishnapura (IEEE J. Solid State Circuits, 2024)