A Current Injection Built-In Test Technique for RF Low-Noise Amplifiers. - Xiaohua Fan; Marvin Onabajo; Félix O. Fernandez-Rodriguez; José Silva-Martínez; Edgar Sánchez-Sinencio (IEEE Trans. Circuits Syst. I Regul. Pap., 2008)

Non-invasive RF built-in testing using on-chip temperature sensors. - Eduardo Aldrete-Vidrio; Marvin Onabajo; Josep Altet; Diego Mateo; José Silva-Martínez (ITC, 2009)

An On-Chip Loopback Block for RF Transceiver Built-In Test. - Marvin Onabajo; José Silva-Martínez; Félix O. Fernandez-Rodriguez; Edgar Sánchez-Sinencio (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

A 25 MHz Bandwidth 5th-Order Continuous-Time Low-Pass Sigma-Delta Modulator With 67.7 dB SNDR Using Time-Domain Quantization and Feedback. - Cho-Ying Lu; Marvin Onabajo; Venkata Gadde; Yung-Chung Lo; Hsien-Pu Chen; Vijayaramalingam Periasamy; José Silva-Martínez (IEEE J. Solid State Circuits, 2010)

Attenuation-Predistortion Linearization of CMOS OTAs With Digital Correction of Process Variations in OTA-C Filter Applications. - Mohamed Mobarak; Marvin Onabajo; José Silva-Martínez; Edgar Sánchez-Sinencio (IEEE J. Solid State Circuits, 2010)

Survey of Robustness Enhancement Techniques for Wireless Systems-on-a-Chip and Study of Temperature as Observable for Process Variations. - Marvin Onabajo; Didac Gómez; Eduardo Aldrete-Vidrio; Josep Altet; Diego Mateo; José Silva-Martínez (J. Electron. Test., 2011)

Electrothermal Design Procedure to Observe RF Circuit Power and Linearity Characteristics With a Homodyne Differential Temperature Sensor. - Marvin Onabajo; Josep Altet; Eduardo Aldrete-Vidrio; Diego Mateo; José Silva-Martínez (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Minimum Energy Analysis and Experimental Verification of a Latch-Based Subthreshold FPGA. - Peter Grossmann; Miriam Leeser; Marvin Onabajo (IEEE Trans. Circuits Syst. II Express Briefs, 2012)

Minimum energy operation for clustered island-style FPGAs. - Peter Grossmann; Miriam Leeser; Marvin Onabajo (FPGA, 2013)

Linearization of subthreshold low-noise amplifiers. - Chun-hsiang Chang; Marvin Onabajo (ISCAS, 2013)

A current-mode flash ADC for low-power continuous-time sigma delta modulators. - Chang-Joon Park; Hemasundar Mohan Geddada; Aydin I. Karsilayan; José Silva-Martínez; Marvin Onabajo (ISCAS, 2013)

A 10-bit 64MS/s SAR ADC using variable clock period method. - In-Seok Jung; Marvin Onabajo; Yong-Bin Kim (MWSCAS, 2013)

IIP3 Enhancement of Subthreshold Active Mixers. - Chun-hsiang Chang; Marvin Onabajo (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

A built-in calibration system with a reduced FFT engine for linearity optimization of low power LNA. - Yongsuk Choi; Chun-hsiang Chang; In-Seok Jung; Marvin Onabajo; Yong-Bin Kim (DFT, 2014)

Review of temperature sensors as monitors for RF-MMW built-in testing and self-calibration schemes. - Josep Altet; Eduardo Aldrete-Vidrio; Ferran Reverter; Didac Gómez; José Luis González 001; Marvin Onabajo; José Silva-Martínez; B. Martineau; X. Perpiñà; Louay Abdallah; Haralampos-G. D. Stratigopoulos; Xavier Aragonès; et al. (MWSCAS, 2014)

Instrumentation amplifier input capacitance cancellation for biopotential and bioimpedance measurements. - Chun-hsiang Chang; Marvin Onabajo (MWSCAS, 2014)

A built-in calibration system to optimize third-order intermodulation performance of RF amplifiers. - Yongsuk Choi; Chun-hsiang Chang; Hari Chauhan; In-Seok Jung; Marvin Onabajo; Yong-Bin Kim (MWSCAS, 2014)

Design techniques for external capacitor-less LDOs with high PSR over wide frequency range. - Chang-Joon Park; José Silva-Martínez; Marvin Onabajo (MWSCAS, 2014)

A fully-differential CMOS low-pass notch filter for biosignal measurement devices with high interference rejection. - Kainan Wang; Chun-hsiang Chang; Marvin Onabajo (MWSCAS, 2014)

Test signal generation for the calibration of analog front-end circuits in biopotential measurement applications. - Li Xu 006; Junpeng Feng; Yuchi Ni; Marvin Onabajo (MWSCAS, 2014)

Wide Dynamic Range CMOS Amplifier Design for RF Signal Power Detection via Electro-Thermal Coupling. - Junpeng Feng; Marvin Onabajo (J. Electron. Test., 2014)

External Capacitor-Less Low Drop-Out Regulator With 25 dB Superior Power Supply Rejection in the 0.4-4 MHz Range. - Chang-Joon Park; Marvin Onabajo; José Silva-Martínez (IEEE J. Solid State Circuits, 2014)

Accurate and Efficient On-Chip Spectral Analysis for Built-In Testing and Calibration Approaches. - Hari Chauhan; Yongsuk Choi; Marvin Onabajo; In-Seok Jung; Yong-Bin Kim (IEEE Trans. Very Large Scale Integr. Syst., 2014)

Inductorless linearization of low-power active mixers. - Li Xu 006; Kainan Wang; Chun-hsiang Chang; Marvin Onabajo (ISCAS, 2015)

A low-power temperature-compensated relaxation oscillator for built-in test signal generation. - Li Xu 006; Marvin Onabajo (MWSCAS, 2015)

A low-power hybrid ADC architecture for high-speed medium-resolution applications. - Seyed Alireza Zahrai; Marvin Onabajo (MWSCAS, 2015)

On-chip digital calibration for automatic input impedance boosting during biopotential measurements. - Seyed Alireza Zahrai; Li Xu 006; Chun-hsiang Chang; Kainan Wang; Ibrahim Farah; Marvin Onabajo (MWSCAS, 2015)

Digitally programmable offset compensation of comparators in flash ADCs for hybrid ADC architectures. - Marina Zlochisti; Seyed Alireza Zahrai; Marvin Onabajo (MWSCAS, 2015)

Efficient Broadband Current-Mode Adder- Quantizer Design for Continuous-Time Sigma-Delta Modulators. - Chang-Joon Park; Marvin Onabajo; Hemasundar Mohan Geddada; Aydin Ilker Karsilayan; José Silva-Martínez (IEEE Trans. Very Large Scale Integr. Syst., 2015)

A Tuning Technique for Temperature and Process Variation Compensation of Power Amplifiers with Digital Predistortion. - Hari Chauhan; Vladimir Kvartenko; Marvin Onabajo (NATW, 2016)

Performance enhancement techniques and verification methods for radio frequency circuits and systems. - Hari Chauhan; Marvin Onabajo (VTS, 2016)

An Optimization Platform for Digital Predistortion of Power Amplifiers. - Hari Chauhan; Marvin Onabajo; Vladimir Kvartenko; Robin Coxe; Theophane Weber (IEEE Des. Test, 2016)

Low-power low-noise amplifier IIP3 improvement under consideration of the cascode stage. - Chun-hsiang Chang; Marvin Onabajo (ISCAS, 2017)

Linear input range extension for low-voltage operational transconductance amplifiers in Gm-C filters. - Mahmoud A. A. Ibrahim; Marvin Onabajo (ISCAS, 2017)

Design of clock generation circuitry for high-speed subranging time-interleaved ADCs. - Seyed Alireza Zahrai; Nicolas Le Dortz; Marvin Onabajo (ISCAS, 2017)

A transmitter architecture for wireless medical devices in the MICS band. - Mahmoud A. A. Ibrahim; Marvin Onabajo (MWSCAS, 2017)

An Analog Front-End Chip With Self-Calibrated Input Impedance for Monitoring of Biosignals via Dry Electrode-Skin Interfaces. - Chun-hsiang Chang; Seyed Alireza Zahrai; Kainan Wang; Li Xu 006; Ibrahim Farah; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)

A Low-Power High-Speed Hybrid ADC With Merged Sample-and-Hold and DAC Functions for Efficient Subranging Time-Interleaved Operation. - Seyed Alireza Zahrai; Marina Zlochisti; Nicolas Le Dortz; Marvin Onabajo (IEEE Trans. Very Large Scale Integr. Syst., 2017)

Detection of Different Wireless Protocols on an FPGA with the Same Analog/RF Front End. - Suranga Handagala; Mohamed Mohamed 004; Jieming Xu; Marvin Onabajo; Miriam Leeser (CrownCom, 2018)

Study of Performance Impact from Powering RF Receiver Front-End Circuits with a DC-DC Converter. - Mahmoud A. A. Ibrahim; Nikita Mirchandani; Nasim Shafiee; Marvin Onabajo; Aatmesh Shrivastava (ISCAS, 2018)

A Low-Power Complex Bandpass Gm-C Filter with Dynamic Range Expansion through Adaptive Biasing. - Gaurav Jha; Mahmoud A. A. Ibrahim; Marvin Onabajo (ISCAS, 2018)

Design Considerations and Experimental Verification of a 10.5mW 1GS/s Hybrid ADC for Portable Wireless Devices. - Seyed Alireza Zahrai; Marina Zlochisti; Nicolas Le Dortz; Marvin Onabajo (ISCAS, 2018)

Modeling of Thermal Coupling and Temperature Sensor Circuit Design Considerations for Hardware Trojan Detection. - Mengting Yan; Haoran Wei; Marvin Onabajo (MWSCAS, 2018)

Analysis and Demonstration of an IIP3 Improvement Technique for Low-Power RF Low-Noise Amplifiers. - Chun-hsiang Chang; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

Sinusoidal Signal Generation Through Successive Integration. - Mahmoud A. A. Ibrahim; Marvin Onabajo (ISCAS, 2019)

Comparator Design and Calibration for Flash ADCs within Two-Step ADC Architectures. - Marina Zlochisti; Seyed Alireza Zahrai; Nicolas Le Dortz; Marvin Onabajo (ISCAS, 2019)

A Chopper Instrumentation Amplifier with Fully Symmetric Negative Capacitance Generation Feedback Loop and Online Digital Calibration for Input Impedance Boosting. - Safaa A. Abdelfattah; Aatmesh Shrivastava; Marvin Onabajo (MWSCAS, 2019)

An FPGA Design Technique to Receive Multiple Wireless Protocols with the Same RF Front End. - Miriam Leeser; Suranga Handagala; Mohamed Mohamed 004; Jieming Xu; Marvin Onabajo (Wireless Days, 2019)

A High Efficiency DC-DC Converter Architecture with Adjustable Switching Frequency to Suppress Noise Injection in RF Receiver Front-Ends. - Ziyue Xu 003; Nikita Mirchandani; Mahmoud A. A. Ibrahim; Marvin Onabajo; Aatmesh Shrivastava (ISCAS, 2020)

RSSI Amplifier Design for a Feature Extraction Technique to Detect Seizures with Analog Computing. - Yuqing Zhang 004; Nikita Mirchandani; Marvin Onabajo; Aatmesh Shrivastava (ISCAS, 2020)

Modeling of Magnetoelectric Antennas for Circuit Simulations in Magnetic Sensing Applications. - Isabel Martos-Repath; Ankit Mittal; Mohsen Zaeimbashi; Diptashree Das; Nian Xiang Sun; Aatmesh Shrivastava; Marvin Onabajo (MWSCAS, 2020)

Reflective Parametric Frequency Selective Limiters with sub-dB Loss and μWatts Power Thresholds. - Hussein M. E. Hussein; Mahmoud A. A. Ibrahim; Matteo Rinaldi; Marvin Onabajo; Cristian Cassella (CoRR, 2020)

A Low-Power BFSK Transmitter Architecture for Biomedical Applications. - Mahmoud A. A. Ibrahim; Marvin Onabajo (IEEE Trans. Circuits Syst. I Fundam. Theory Appl., 2020)

Strategies and Demonstration to Support Multiple Wireless Protocols with a Single RF Front-End. - Mohamed Mohamed 004; Suranga Handagala; Jieming Xu; Miriam Leeser; Marvin Onabajo (IEEE Wirel. Commun., 2020)

Simulation and Experimental Evaluation of Energy Harvesting Circuits with Magnetoelectric Antennas. - Diptashree Das; Ziyue Xu 003; Mehdi Nasrollahpour; Isabel Martos-Repath; Mohsen Zaeimbashi; Adam Khalifa; Ankit Mittal; Sydney S. Cash; Nian Xiang Sun; Aatmesh Shrivastava; Marvin Onabajo (MWSCAS, 2021)

A 1.16-V 5.8-to-13.5-ppm/°C Curvature-Compensated CMOS Bandgap Reference Circuit With a Shared Offset-Cancellation Method for Internal Amplifiers. - Keng Chen; Luca Petruzzi; Ronald Hulfachor; Marvin Onabajo (IEEE J. Solid State Circuits, 2021)

Analysis and Experimental Validation of Large-Signal Linearization for Low-Power Complex OTA-C Filters. - Gaurav Jha; Mahmoud A. A. Ibrahim; Marvin Onabajo (IEEE Open J. Circuits Syst., 2021)

Buck Circuit Design With Pseudo-Constant Frequency and Constant On-Time for High Current Point-of-Load Regulation. - Keng Chen; James Garrett; Kang Peng; Ronald Hulfachor; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

On-Chip Thermal Profiling to Detect Malicious Activity: System-Level Concepts and Design of Key Building Blocks. - Mengting Yan; Haoran Wei; Marvin Onabajo (IEEE Trans. Very Large Scale Integr. Syst., 2021)

A Practical and Design oriented approach to teaching circuits. - Jose Silva-Martinez; Marvin Onabajo; Ayesha Mayhugh (ISCAS, 2022)

Design of a CMOS Parametric Frequency Divider with 2.4-GHz Output Frequency for RF Systems-on-a-Chip. - Mengting Yan; Hussein M. E. Hussein; Cristian Cassella; Matteo Rinaldi; Marvin Onabajo (ISCAS, 2022)

A 30% Efficient High-Output Voltage Fully Integrated Self-Biased Gate RF Rectifier Topology for Neural Implants. - Ziyue Xu 003; Adam Khalifa; Ankit Mittal; Mehdi Nasrollahpourmotlaghzanjani; Diptashree Das; Marvin Onabajo; Nian Xiang Sun; Sydney S. Cash; Aatmesh Shrivastava (IEEE J. Solid State Circuits, 2022)

Shared Offset Cancellation and Chopping Techniques to Enhance the Voltage Accuracy of Multi-Amplifier Systems for Feedback Sensing in Power Management Applications. - Keng Chen; Luca Petruzzi; Ronald Hulfachor; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A 0.061 nJ/b 10 Mbps Hybrid BF-PSK Receiver for Internet of Things Applications. - Mahmoud A. A. Ibrahim; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

An Ultra-Low Power RSSI Amplifier for EEG Feature Extraction to Detect Seizures. - Yuqing Zhang 004; Nikita Mirchandani; Safaa A. Abdelfattah; Marvin Onabajo; Aatmesh Shrivastava (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

Invited: An Active Filter Balun and Frequency Doubler for Parametric Phase Noise Reduction Systems. - Thomas Gourousis; Mengting Yan; Hussein M. E. Hussein; Cristian Cassella; Matteo Rinaldi; Marvin Onabajo (MWSCAS, 2023)

Identification of Stealthy Hardware Trojans through On-Chip Temperature Sensing and an Autoencoder-Based Machine Learning Algorithm. - Thomas Gourousis; Ziyue Zhang; Mengting Yan; Milin Zhang 002; Ankit Mittal; Aatmesh Shrivastava; Francesco Restuccia 001; Yunsi Fei; Marvin Onabajo (MWSCAS, 2023)

Circuit-Level Modeling and Simulation of Wireless Sensing and Energy Harvesting With Hybrid Magnetoelectric Antennas for Implantable Neural Devices. - Diptashree Das; Ziyue Xu 003; Mehdi Nasrollahpour; Isabel Martos-Repath; Mohsen Zaeimbashi; Adam Khalifa; Ankit Mittal; Sydney S. Cash; Nian Xiang Sun; Aatmesh Shrivastava; Marvin Onabajo (IEEE Open J. Circuits Syst., 2023)

Modeling and Simulation of Circuit-Level Nonidealities for an Analog Computing Design Approach With Application to EEG Feature Extraction. - Nikita Mirchandani; Yuqing Zhang 004; Safaa A. Abdelfattah; Marvin Onabajo; Aatmesh Shrivastava (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2023)

Design and Analysis of an On-Chip Current-Driven CMOS Parametric Frequency Divider. - Mengting Yan; Hussein M. E. Hussein; Cristian Cassella; Matteo Rinaldi; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Toward Wireless System and Circuit Co-Design for the Internet of Self-Adaptive Things. - Diptashree Das; Mohammad Abdi; Minghan Liu; Marvin Onabajo; Francesco Restuccia 001 (DySPAN, 2024)

A Digitally Reconfigurable Low-Noise Amplifier with Robust Input Impedance for Machine Learning-Based Receiver Optimizations. - Minghan Liu; Diptashree Das; Mohammad Abdi; Francesco Restuccia 001; Marvin Onabajo (MWSCAS, 2024)

On-Chip Power Monitoring: Leveraging High-Sensitivity Differential Temperature Sensors With Chopper Stabilization and Offset Calibration. - Mengting Yan; Thomas Gourousis; Marvin Onabajo (IEEE Trans. Instrum. Meas., 2024)

Sub-6-GHz Energy-Detection-Based Fast On-Chip Analog Spectrum Sensing With Learning-Driven Signal Classification. - Ankit Mittal; Milin Zhang 002; Thomas Gourousis; Ziyue Zhang; Yunsi Fei; Marvin Onabajo; Francesco Restuccia 001; Aatmesh Shrivastava (IEEE Internet Things J., 2024)

Chopper Instrumentation Amplifier Design With Fully Symmetric Loops for Input Impedance Boosting. - Safaa A. Abdelfattah; Nikita Mirchandani; Aatmesh Shrivastava; Marvin Onabajo (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

Digitally Tunable CMOS Mixer Design for Adaptive RF Front-Ends. - Diptashree Das; Minghan Liu; Mohammad Abdi; Francesco Restuccia 001; Marvin Onabajo (ISCAS, 2025)

Instrumentation Amplifier Input Impedance Calibration With Machine Learning-Based Optimizations. - Safaa A. Abdelfattah; Hussein M. E. Hussein; Aatmesh Shrivastava; Marvin Onabajo (IEEE Trans. Circuits Syst. II Express Briefs, 2025)

MWSCAS Guest Editorial Special Issue Based on the 67th International Midwest Symposium on Circuits and Systems. - Marvin Onabajo; Susana Patón; Bibhu Datta Sahoo 003; Hanjun Jiang (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)