Ivan John O'Connell

24 papers C 6Journal 7Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Fast Electrochemical Impedance Spectroscopy With a Square Wave as Excitation Signal for Impedance-Based Biomedical Applications.
IEEE Trans. Biomed. Circuits Syst.
Zhongzheng Wang, Han Shao, Alan O'Riordan, Javier Higes-Marquez, Ivan John O'Connell, Daniel O'Hare
2024 — conf
A Fast Square Wave-based Electrochemical Impedance Spectroscopy for Impedance-based Biomedical Applications.
BioCAS
Zhongzheng Wang, Han Shao, Alan O'Riordan, Javier Higes-Marquez, Ivan John O'Connell, Daniel O'Hare
2024 C conf
A Low Power Programmable Switch Supply Dynamic Comparator.
ISCAS
Madhan Venkatesh, Gerardo Molina Salgado, Kevin G. McCarthy, Ivan John O'Connell
2023 — conf
A 500 kS/s 71.8 dB 5.7 fJ/Conv-step Switch Supply Based Comparator SAR ADC for Biomedical Portable Devices.
BioCAS
Madhan Venkatesh, Gerardo Molina Salgado, Kevin G. McCarthy, Ivan John O'Connell
2023 J jnl
An Edge-Combining Frequency-Multiplying Class-D Power Amplifier.
IEEE Trans. Circuits Syst. II Express Briefs
Hieu Minh Nguyen, Feifei Zhang, Ivan John O'Connell, Robert Bogdan Staszewski, Jeffrey Sean Walling
2022 — conf
Behavioral Modeling of Low-Frequency Noise in Switched-Capacitor Circuits Using Python.
NEWCAS
Spyridon Kalogiros, Gerardo Molina Salgado, Kevin G. McCarthy, Ivan John O'Connell
2021 J jnl
Advanced Solid State Nano-Electrochemical Sensors and System for Agri 4.0 Applications.
Sensors
Ian Seymour, Tarun Narayan, Niamh Creedon, Kathleen Kennedy, Aidan Murphy, Riona Sayers, Emer Kennedy, Ivan John O'Connell, James F. Rohan, Alan O'Riordan
2021 J jnl
Equivalent Impedance Models for Electrochemical Nanosensor-Based Integrated System Design.
Sensors
Zhongzheng Wang, Aidan Murphy, Alan O'Riordan, Ivan John O'Connell
2021 J jnl
Recent Advances and Trends in Noise Shaping SAR ADCs.
IEEE Trans. Circuits Syst. II Express Briefs
Gerardo Molina Salgado, Daniel O'Hare, Ivan John O'Connell
2021 — conf
Threshold Detection ADC For Continuous Monitoring Applications.
MWSCAS
Annamaria Fordymacka, Ivan John O'Connell
2020 C conf
Data Acquisition for Ultramicroband Bovine Respitory Disease Electrochemical Immunosensors.
ISCAS
Aidan Murphy, Niamh Creedon, Alan O'Riordan, Ivan John O'Connell
2020 C conf
Low-Cost, Rapid Prototyping of a Microfluidic Biosensor Cartridge for On-Farm Diagnostics.
ISCAS
Matthew Agnew, Niamh Creedon, Ivan John O'Connell
2020 C conf
Modeling and Analysis of Error Feedback Noise-Shaping SAR ADCs.
ISCAS
Gerardo Molina Salgado, Daniel O'Hare, Ivan John O'Connell
2018 J jnl
A 2-MS/s, 11.22 ENOB, Extended Input Range SAR ADC With Improved DNL and Offset Calculation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Sohail Asghar, Sohaib Saadat Afridi, Anu Pillai, Anita Schuler, José M. de la Rosa, Ivan John O'Connell
2018 C conf
A 2MS/s, 11.22 ENOB, 3.2 V
ISCAS
Sohail Asghar, Sohaib Saadat Afridi, Anu Pillai, Anita Schuler, José M. de la Rosa, Ivan John O'Connell
2018 — conf
A 4
ICECS
Ian Assom, Gerardo Molina Salgado, Daniel O'Hare, Ivan John O'Connell, Keith A. O'Donoghue
2018 — conf
Advanced data acquisition for emerging nano-electrochemical sensors.
I2MTC
Aidan Murphy, Kathy Hanley, Niamh Creedon, Alan O'Riordan, Ivan John O'Connell
2018 C conf
Behavioral Modeling of SAR ADCs in Simulink.
ISCAS
Gerardo Molina Salgado, Alberto Dicataldo, Daniel O'Hare, Ivan John O'Connell, José M. de la Rosa
2018 — conf
Current Readout Circuit for Point-of-Care Infectious Disease Diagnostics in Animal Health.
NORCAS
Kathy Hanley, Aidan Murphy, Niamh Creedon, Alan O'Riordan, Daniel O'Hare, Ivan John O'Connell
2017 — conf
Session 22 - Oversampling data converters.
CICC
Nima Maghari, Ivan John O'Connell
2005 J jnl
A novel noise efficient feedback DAC within a switched capacitor ΣΔ ADC.
IEEE Trans. Circuits Syst. I Regul. Pap.
Ivan John O'Connell, Colin Lyden
2004 — conf
Efficient sampling of reference noise in a switched capacitor ΣΔ ADC.
CICC
Ivan John O'Connell, Colin Lyden
2002 — conf
A high pass switched capacitor ΣΔ modulator.
ICECS
Ivan John O'Connell, Colin Lyden
2002 — conf
A novel double sampled chopper stabilised integrator for switched capacitor Sigma-Delta modulators.
ISCAS (4)
Ivan John O'Connell, Colin Lyden