Journal Papers

1. R.H. Zele and D.J. Allstot, "Low power low voltage CMOS continuous-time filters", IEEE J. Solid-State Circuits, vol. 31, pp. 157-168, Feb. 1996.
2. R.H. Zele and D.J. Allstot, "Low voltage fully differential switched-current filters", IEEE J. Solid-State Circuits, vol. 29, pp. 203-209, Mar. 1994.
3. D.J. Allstot, S. Kiaei, and R.H. Zele, "Analog logic techniques steer around the noise", IEEE Circuits and Devices Magazine, vol. 9, pp. 18-21, Sep. 1993.
4. R.H. Zele, D.J. Allstot,, and T.S. Fiez, "Fully balanced CMOS current-mode circuits", IEEE J. Solid-State Circuits, vol. 28, pp. 569-575, May 1993.
5. S.S. Lee, R.H. Zele, D.J. Allstot,, and G. Liang, "CMOS current-mode continuous- time filters for high-frequency applications", IEEE J. Solid-State Circuits, vol. 28, pp. 323- 329, Mar. 1993.
6. S.S. Lee, R.H. Zele, D.J. Allstot,, and G. Liang, "A continuous-time current-mode integrator", IEEE Trans. Circuits Syst., vol. 38, pp. 1236-1238, Oct. 1991.

1. Santosh Kumar Khyalia, Yuen-Sum Ng, Huei Wang, and Rajesh Zele, "A Wide Tuning Range Phase Locked Loop for 38 GHz Transceiver in 65 nm CMOS" in 2021 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), IEEE, Aug. 2021. [DOI]
2. Vijaya Kumar Kanchetla, Ajinkya Kharalkar, Jeffin Joy, Swetha Clara Jose, Santosh Kumar Khyalia, Shubham Jain, Mukul Pancholi, Syed Hameed, Amitesh Kumar Tripathi, Sumit Khalapure, and Rajesh Zele, "A Compact, Reconfigurable Receiver for IRNSS/GPS/Galileo/Beidou" in 2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), IEEE, Jun. 2021. [DOI]
3. Ajinkya Kharalkar, Mukul Pancholi, Vijaya Kumar Kanchetla, Aniruddha Khade, Santosh Khyalia, Syed Hameed, and Rajesh Zele, "A Compact, Low-Phase Noise Fractional-N PLL for Global Navigation Receiver" in 2021 19th IEEE International New Circuits and Systems Conference (NEWCAS), IEEE, Jun. 2021. [DOI]
4. S. Mitra, R.H. Zele, and R. Etienne-Cummings, "Low-voltage High CMRR OTA for Electrophysiological Measurements" in Proc. IEEE Int. Symp. Circuits Syst., pp.345-349, Dec. 2009.
5. S. Raman, J. Zhao, M. Lehne, R.H. Zele, and A. Tripathi, "RF/mixed-signal Ultrawideband Transmitter IC Design in Silicon Technologies" in Proc. International Conference on Solid-State and Integrated Circuit Technology, pp.1808 –1812, Dec. 2006.
6. D.J. Allstot and R.H. Zele, "Current-mode continuous-time filters" in Analog Circuit Design, pp.227-235, Dec. 1995.
7. H. Ng, R.H. Zele, and D.J. Allstot, "CMOS current-steering logic for low power mixedsignal systems" in Proc. IEEE Symposium on Low Power Electronics, pp.14-15, Dec. 1994.
8. R.H. Zele and D.J. Allstot, "Low voltage fully differential CMOS switched-current filters" in Proc. IEEE Custom Integrated Circuits Conf., pp.6.2.1-6.2.4, Dec. 1993.
9. R.H. Zele, S.S. Lee, and D.J. Allstot, "A 3V-125 MHz CMOS continuous-time filter" in Proc. IEEE Int. Symp. Circuits Syst., pp.1164-1167, Dec. 1993.
10. R.H. Zele, S.S. Lee, and D.J. Allstot, "A high gain current-mode operational amplifier" in Proc. IEEE Int. Symp. Circuits Syst., pp.2852-2855, Dec. 1992.
11. S.S. Lee, R.H. Zele, D.J. Allstot, and G. Liang, "A CMOS continuous-time current-mode filter technique" in Proc. Int. Symp. Circuits Syst., pp.2021-2024, Dec. 1992.
12. R.H. Zele, D.J. Allstot, and T.S. Fiez, "Fully differential CMOS current-mode circuits and applications" in Proc. IEEE Int. Symp. Circuits Syst., pp.1817-1820, Dec. 1991.

1. R.H. Zele, W.H. Kehler, and N.T. Rollins,"Direct-coupled signaling receiver with PL/DPL detector", USA Patent (5,734,975) issued in March 1998 .
2. R.H. Zele, W.H. Kehler, and N.T. Rollins,"DC blocking apparatus and technique for sampled data filter", USA Patent (5,699,006) issued in December 1997 .
3. R.H. Zele, J.J. Medvid, B. Avanic, and R.B. Meador,"Carrier squelch method and apparatus", USA Patent issued in April 2000 .
4. R.H. Zele and G. Chandra,"Method and system for a low input voltage low impedance termination stage for current inputs", USA Patent (9,154,154) issued in October 2015 .
5. R.B. Meador, K.A. Hansen, W.H. Kehler, G.A. Kurtzman and R.H. Zele,"Configuration single chip receiver integrated circuit architecture", USA Patent (5,953,640) issued in September 1999 .
6. K.A. Tilley, R.H. Zele, and W.H. Kehler,"Method and apparatus for calibrating a local oscillator in a direct conversion receiver", USA Patent (6,157,260) issued in December 2000 .
7. K.A. Tilley, R.H. Zele, and W.H. Kehler,"Method and apparatus for calibrating a local oscillator in a direct conversion receiver", USA Patent (6,414,554) issued in July 2002 .
8. E. Ferrer, C.R. Ruelke, A.J. Webster, K.A. Hansen, R.H. Zele, and K.B. Traylor,"Speech operated noise attenuation device (SONAD) controlled system", USA Patent (6,115,589) issued in September 2000 .