Research areas

Same-channel full-duplex wireless communication

• A. Kumar and S. Aniruddhan, “A 2.5-GHz CMOS Full-Duplex Front-End for Asymmetric Data Networks,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 65, no. 10, Oct. 2018.

• A. Kumar, R. K. Ganti, and S. Aniruddhan, “A Same-Channel Full-Duplex Receiver Using Direct RF Sampling,” in 2018 IEEE International Symposium on Circuits and Systems (ISCAS), 2018.

• A. Kumar and S. Aniruddhan, “A 2.35 GHz Cross-Talk Canceller for 2X2 MIMO Full-Duplex Wireless System,” in 2019 IEEE MTT-S International Microwave Symposium (IMS2019), 2019.

mm-Wave front-ends

• M. Kadam, A. Kumar, and S. Aniruddhan, “A 28GHz Reflective-Type Transmission-Line-Based Phase Shifter,” IEEE Transactions on Circuits and Systems I: Regular Papers, 2020.

High isolation bandwidth directional coupler

• A. Kumar, S. Aniruddhan, and R. K. Ganti, “An Asymmetric 2.4 GHz Directional Coupler Using Electrical Balance,” IEEE Microwave and Wireless Components Letters, vol. 26, no. 12, Dec. 2016.

• A. Kumar, S. Aniruddhan, and R. K. Ganti, “Directional coupler with high isolation bandwidth using electrical balance,” in 2014 IEEE MTT-S International Microwave Symposium (IMS2014), 2014.

Ground-bounce in RF front-ends

• A. Kumar and S. Aniruddhan, “Ground-bounce reduction in narrow-band RF front-ends,” in 2014 IEEE International Symposium on Circuits and Systems (ISCAS), 2014.

• M. S. Anantha, A. Kumar, and S. Aniruddhan, “A Compact +10/+5 dBm 800/2600 MHz LTE Driver Amplifier with Ground-Bounce Reduction,” IEEE Transactions on Circuits and Systems II: Express Briefs, 2018.