Stochastic TDC Using Common-Mode Time Dithering and Passive Approximate Adders
S Su*, Q Zhang*, BR Biswas, SK Gupta, MSW Chen
IEEE Journal of Solid-State Circuits (2024)

Ultrafast Hybrid Computing Systems Enabled by Memristor‐Based Quadratic Programming Circuits
Z Liu, HC Cheng, S Hossain, D Meng, R Bena, Y Shi, B Chen, DW Yang, ...
Advanced Functional Materials, 2401600 (2024)

Synthesizable 10-bit Stochastic TDC Using Common-Mode Time Dithering and Passive Approximate Adder with 0.012 mm² Active Area in 12nm FinFET
Q Zhang*, S Su*, BR Biswas, S Gupta, MSW Chen
2024 IEEE Symposium on VLSI Technology and Circuits (2024)

A Stochastic Analog SAT Solver in 65nm CMOS Achieving Average Solution Time with 100% Solvability for Hard 3-SAT Problems
Q Zhang*, S Su*, Z Liu*, HC Cheng, Z Qiu, M Palaria, J Ye, D Meng, ...
2024 IEEE Symposium on VLSI Technology and Circuits (2024)

Boolean Satisfiability Circuit Accelerator
T Levi, W Wu, S Gupta, B Chen, Z Liu, D Meng, S Su, Q Zhang, SW Chen
US Patent App. 18/475,697 (2024)

A Novel Multi-Objective Optimization Framework for Analog Circuit Customization
M Zhu, M Hassanpourghadi, Q Zhang, MSW Chen, AFJ Levi, S Gupta
2024 Design, Automation & Test in Europe Conference & Exhibition (DATE), 1-2 (2024)

Fractional-N Digital MDLL With Injection-Error Scrambling and Calibration
Q Zhang, HC Cheng, S Su, MSW Chen
IEEE Journal of Solid-State Circuits (2023)

Analog Kalman Filter with Integration and Digitization via a Shared Thyristor-Based VCO for Sensor Fusion in 65 nm CMOS
M Palaria, S Su, HC Cheng, RA Rasul, Q Zhang, S Mahapatra, CF Law, ...
ESSCIRC 2023 - IEEE 49th European Solid State Circuits Conference (2023)

A 2GS/s 8.5-Bit Time-Based ADC using a Segmented Stochastic Flash TDC
S Su*, Q Zhang*, MSW Chen
2023 IEEE Custom Integrated Circuits Conference (CICC), 1-2 (2023)

A Memristor-Based Analog Accelerator for Solving Quadratic Programming Problems
HC Cheng, S Su, M Palaria, Q Zhang, C Yang, S Hossain, R Bena, ...
2023 IEEE Custom Integrated Circuits Conference (CICC), 1-2 (2023)

14.1 A Fractional-N Digital MDLL with Injection-Error Scrambling and Background Third-Order DTC Delay Equalizer Achieving −67dBc Fractional Spur
Q Zhang, HC Cheng, S Su, MSW Chen
2023 IEEE International Solid-State Circuits Conference (ISSCC), 226-228 (2023)

A Cost-Efficient Fully Synthesizable Stochastic Time-to-Digital Converter Design Based on Integral Nonlinearity Scrambling
Q Zhang*, S Su*, MSW Chen
Proceedings of the 59th ACM/IEEE Design Automation Conference (DAC '22) (2022)

TAFA: Design Automation of Analog Mixed-Signal FIR Filters Using Time Approximation Architecture
S Su, Q Zhang, J Liu, M Hassanpourghadi, R Rasul, MSW Chen
2022 27th Asia and South Pacific Design Automation Conference (ASP-DAC '22) (2021)

Analog/Mixed-Signal Circuit Synthesis Enabled by the Advancements of Circuit Architectures and Machine Learning Algorithms
S Su, Q Zhang, M Hassanpourghadi, J Liu, RA Rasul, MSW Chen
2022 27th Asia and South Pacific Design Automation Conference (ASP-DAC '22) (2021)

Circuit Connectivity Inspired Neural Network for Analog Mixed-Signal Functional Modeling
M Hassanpourghadi, S Su, RA Rasul, J Liu, Q Zhang, MSW Chen
2021 58th ACM/IEEE Design Automation Conference (DAC '21), 505-510 (2021)

From Specification to Silicon: Towards Analog/Mixed-Signal Design Automation Using Surrogate NN Models with Transfer Learning
J Liu, S Su, M Madhusudan, M Hassanpourghadi, S Saunders, Q Zhang, ...
2021 IEEE/ACM International Conference On Computer Aided Design (ICCAD '21), 1-9 (2021)

A Fractional-N Digital MDLL With Background Two-Point DTC Calibration
Q Zhang, S Su, CR Ho, MSW Chen
IEEE Journal of Solid-State Circuits 57 (1), 80-89 (2021)

29.4 A Fractional-N Digital MDLL with Background Two-Point DTC Calibration Achieving -60dBc Fractional Spur
Q Zhang, S Su, CR Ho, MSW Chen
2021 IEEE International Solid-State Circuits Conference (ISSCC '21), 64, 410-412 (2021)

Transfer Learning with Bayesian Optimization-Aided Sampling for Efficient AMS Circuit Modeling
J Liu, M Hassanpourghadi, Q Zhang, S Su, MSW Chen
Proceedings of the 39th International Conference on Computer-Aided Design (ICCAD '20) (2020)

CEPA: CNN-Based Early Performance Assertion Scheme for Analog and Mixed-Signal Circuit Simulation
Q Zhang, S Su, J Liu, MSW Chen
IEEE/ACM International Conference on Computer-Aided Design (ICCAD ’20) (2020)

Automated Analog Mixed Signal IP Generator for CMOS Technologies
M Hassanpourghadi, Q Zhang, P Sharma, J Nam, S Su, S Chowdhury, ...
Government Microcircuit Applications & Critical Technology (GOMACTech '19) (2019)

Large Capacitance and Fast Polarization Response of Thin Electrolyte Dielectrics by Spin Coating for Two-Dimensional MoS2 Devices
W Zan, Q Zhang, H Xu, F Liao, Z Guo, J Deng, J Wan, H Zhu, L Chen, ...
Nano Research 11 (7), 3739-3745 (2018)

Progress of Large-Scale Synthesis and Electronic Device Application of Two-Dimensional Transition Metal Dichalcogenides
X Song, Z Guo, Q Zhang, P Zhou, W Bao, DW Zhang
Small 13 (35), 1700098 (2017)