A PLL design based on a standing wave resonant oscillator. - Vinay Karkala; Kalyana C. Bollapalli; Rajesh Garg; Sunil P. Khatri (ICCD, 2009)

A radiation tolerant Phase Locked Loop design for digital electronics. - Rajesh Kumar; Vinay Karkala; Rajesh Garg; Tanuj Jindal; Sunil P. Khatri (ICCD, 2009)

Efficient arithmetic sum-of-product (SOP) based Multiple Constant Multiplication (MCM) for FFT. - Vinay Karkala; Joseph Wanstrath; Travis Lacour; Sunil P. Khatri (ICCAD, 2010)

Interconnected Tile Standing Wave Resonant Oscillator Based Clock Distribution Circuits. - Ayan Mandal; Vinay Karkala; Sunil P. Khatri; Rabi N. Mahapatra (VLSI Design, 2011)