A 2.2GHz-80dBΩ CMOS receiver front-end for short-range optical communication employing DMT/OFDM. - Sagar Ray; Mona Mostafa Hella (ISCAS, 2014)

A 0.622-10Gb/s inductorless adaptive linear equalizer with spectral tracking for data rate adaptation in 0.13-μm CMOS. - Sagar Ray; Mona Mostafa Hella (CICC, 2015)

A 10-Gb/s inductorless AGC amplifier with 45-dB linear variable gain control in 0.13-µm CMOS. - Sagar Ray; Mona Mostafa Hella (MWSCAS, 2015)

A 10 Gb/s Inductorless AGC Amplifier With 40 dB Linear Variable Gain Control in 0.13 µm CMOS. - Sagar Ray; Mona Mostafa Hella (IEEE J. Solid State Circuits, 2016)

A 30-75 dBΩ 2.5 GHz 0.13-μm CMOS Receiver Front-End With Large Input Capacitance Tolerance for Short-Range Optical Communication. - Sagar Ray; Mona Mostafa Hella (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

A meter-scale 600-Mb/s 2×2 imaging MIMO OOK VLC link using commercial LEDs and Si p-n photodiode array. - Bassem Fahs; Matthew J. Senneca; Jeffrey Chellis; Brandon Mazzara; Sagar Ray; Javad Ghasemi; Yun Miao; Payman Zarkesh-Ha; Valencia Joyner Koomson; Mona Mostafa Hella (WOCC, 2017)

Enhancing the Stability of Broadband Amplifiers Using Third Order Nested Feedback. - Sagar Ray; Asif Chowdhury; Mona Mostafa Hella (ISCAS, 2018)

A 53 dB Ω 7-GHz Inductorless Transimpedance Amplifier and a 1-THz+ GBP Limiting Amplifier in 0.13-µm CMOS. - Sagar Ray; Mona Mostafa Hella (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A 200Gb/s Low Power DSP-Based Optical Receiver and Transmitter with Integrated TIA and Laser Drivers. - Arik Zafrany; Daniel Burgos; Li Cai; Sau Siong Chong; Colin Cramm; Sadegh Dadash; Vishal Giridharan; Vivek Gurumoorthy; Belal Helal; Cheng-Ru Ho; Amrutha Iyer; Steve Jantzi; et al. (OFC, 2023)

7.1 A 2.69pJ/b 212Gb/s DSP-Based PAM-4 Transceiver for Optical Direct-Detect Application in 5nm FinFET. - J. Q. Wang; Amber Tan; Amrutha Iyer; A. Fan; A. Farhoodfar; B. Alnabulsi; B. Smith; Chang-Feng Loi; Cheng-Ru Ho; D. Cartina; Jamal Riani; J. Casanova; et al. (ISSCC, 2024)

The role of collaborative research network on E-waste studies in North America using a bibliometric approach. - Mohammad Mehedi Hasan; Kelvin Tsun Wai Ng; Tanvir S. Mahmud; Jinkai Xue; Sagar Ray (Ecol. Informatics, 2024)

A 212Gb/s PAM-4 Retimer with Integrated High-Swing Optical Driver and Chip-to-Module Long Reach Capability of 40dB in 5nm FinFET. - V. Gurumoorthy; A. Tan; Amrutha Iyer; A. Fan; A. Farhoodfar; B. Alnabulsi; Belal Helal; Cindra Abidin; C. Loi; D. Cartina; H. Lo; Ivan Fabiano; et al. (ISSCC, 2025)