Hyun Woo Choi

30 papers A 6B 2C 1Misc 5Journal 10Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
SportR: A Benchmark for Multimodal Large Language Model Reasoning in Sports.
CoRR
Haotian Xia, Haonan Ge, Junbo Zou, Hyun Woo Choi, Xuebin Zhang, Danny Suradja, Botao Rui, Ethan Tran, Wendy Jin, Zhen Ye, Xiyang Lin, Christopher Lai, Shengjie Zhang, Junwen Miao, Shichao Chen, Rhys Tracy, Vicente Ordonez, Weining Shen, Hanjie Chen
2019 J jnl
Efficient Built-In Test and Calibration of High Speed Serial I/O Systems Using Monobit Signal Acquisition.
J. Electron. Test.
Thomas Moon, Hyun Woo Choi, David C. Keezer, Abhijit Chatterjee
2016 J jnl
Concurrent Multi-Channel Crosstalk Jitter Characterization Using Coprime Period Channel Stimulus.
IEEE Trans. Circuits Syst. I Regul. Pap.
Nicholas Tzou, Debesh Bhatta, Xian Wang, Te-Hui Chen, Sen-Wen Hsiao, Barry J. Muldrey, Hyun Woo Choi, Abhijit Chatterjee
2015 B conf
An FPGA-based ATE extension module for low-cost multi-GHz memory test.
ETS
David C. Keezer, Te-Hui Chen, Thomas Moon, D. T. Stonecypher, Abhijit Chatterjee, Hyun Woo Choi, Sungyeol Kim, Hosun Yoo
2015 J jnl
Low Cost Sparse Multiband Signal Characterization Using Asynchronous Multi-Rate Sampling: Algorithms and Hardware.
J. Electron. Test.
Nicholas Tzou, Debesh Bhatta, Barry J. Muldrey, Thomas Moon, Xian Wang, Hyun Woo Choi, Abhijit Chatterjee
2015 J jnl
Wideband Sparse Signal Acquisition With Dual-rate Time-Interleaved Undersampling Hardware and Multicoset Signal Reconstruction Algorithms.
IEEE Trans. Signal Process.
Thomas Moon, Hyun Woo Choi, Nicholas Tzou, Abhijit Chatterjee
2014 Misc conf
Multi-channel testing architecture for high-speed eye-diagram using pin electronics and subsampling monobit reconstruction algorithms.
VTS
Thomas Moon, Hyun Woo Choi, David C. Keezer, Abhijit Chatterjee
2014 J jnl
Timing Noise Characterization of High-Speed Digital Bit Sequences Using Incoherent Subsampling and Algorithmic Clock Recovery.
IEEE Trans. Instrum. Meas.
Hyun Woo Choi, Thomas Moon, Abhijit Chatterjee
2013 — conf
Enhanced Resolution Time-Domain Reflectometry for High Speed Channels: Characterizing Spatial Discontinuities with Non-ideal Stimulus.
Asian Test Symposium
Suvadeep Banerjee, Hyun Woo Choi, David C. Keezer, Abhijit Chatterjee
2013 J jnl
Low-Resolution DAC-Driven Linearity Testing of Higher Resolution ADCs Using Polynomial Fitting Measurements.
IEEE Trans. Very Large Scale Integr. Syst.
Sehun Kook, Hyun Woo Choi, Abhijit Chatterjee
2013 Misc conf
Low-cost multi-channel testing of periodic signals using monobit receivers and incoherent subsampling.
VTS
Thomas Moon, Hyun Woo Choi, Abhijit Chatterjee
2012 J jnl
BIST/Digital-Compatible Testing of RF Devices Using Distortion Model Fitting.
J. Electron. Test.
Shreyas Sen, Aritra Banerjee, Vishwanath Natarajan, Shyam Kumar Devarakond, Hyun Woo Choi, Abhijit Chatterjee
2012 Misc conf
Dual-frequency incoherent subsampling driven test response acquisition of spectrally sparse wideband signals with enhanced time resolution.
VTS
Nicholas Tzou, Thomas Moon, Xian Wang, Hyun Woo Choi, Abhijit Chatterjee
2012 A conf
Higher than Nyquist test waveform synthesis and digital phase noise injection using time-interleaved mixed-mode data converters.
ITC
Xian Wang, Hyun Woo Choi, Thomas Moon, Nicholas Tzou, Abhijit Chatterjee
2012 J jnl
Low Cost EVM Testing of Wireless RF SoC Front-Ends Using Multitones.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Vishwanath Natarajan, Hyun Woo Choi, Aritra Banerjee, Shreyas Sen, Abhijit Chatterjee, Ganesh Srinivasan, Friedrich Taenzler, Soumendu Bhattacharya
2012 A conf
Low cost high-speed test data acquisition: Accurate period estimation driven signal reconstruction using incoherent subsampling.
ITC
Thomas Moon, Hyun Woo Choi, Abhijit Chatterjee
2012 Misc conf
Low-cost high-speed pseudo-random bit sequence characterization using nonuniform periodic sampling in the presence of noise.
VTS
Thomas Moon, Nicholas Tzou, Xian Wang, Hyun Woo Choi, Abhijit Chatterjee
2012 A conf
Low-cost wideband periodic signal reconstruction using incoherent undersampling and back-end cost optimization.
ITC
Nicholas Tzou, Debesh Bhatta, Sen-Wen Hsiao, Hyun Woo Choi, Abhijit Chatterjee
2012 A conf
Multi-gigahertz arbitrary timing generator and data pattern serializer/formatter.
ITC
David C. Keezer, Te-Hui Chen, Carl Edward Gray, Hyun Woo Choi, Sungyeol Kim, Seongkwan Lee, Hosun Yoo
2012 — conf
Spectral Estimation Based Acquisition of Incoherently Under-sampled Periodic Signals: Application to Bandwidth Interleaving.
Asian Test Symposium
Debesh Bhatta, Nicholas Tzou, Hyun Woo Choi, Abhijit Chatterjee
2011 J jnl
Signal Acquisition of High-Speed Periodic Signals Using Incoherent Sub-Sampling and Back-End Signal Reconstruction Algorithms.
IEEE Trans. Very Large Scale Integr. Syst.
Hyun Woo Choi, Alfred V. Gomes, Abhijit Chatterjee
2010 — conf
Digitally Assisted Concurrent Built-In Tuning of RF Systems Using Hamming Distance Proportional Signatures.
Asian Test Symposium
Shyam Kumar Devarakond, Shreyas Sen, Vishwanath Natarajan, Aritra Banerjee, Hyun Woo Choi, Ganesh Srinivasan, Abhijit Chatterjee
2010 — conf
Jitter Characterization of Pseudo-random Bit Sequences Using Incoherent Sub-sampling.
Asian Test Symposium
Hyun Woo Choi, Abhijit Chatterjee
2010 — —
Jitter measurement of high-speed digital signals using low-cost signal acquisition hardware and associated algorithms.
Hyun Woo Choi
2009 C conf
Iterative built-in testing and tuning of mixed-signal/RF systems.
ICCD
Abhijit Chatterjee, Donghoon Han, Vishwanath Natarajan, Shyam Kumar Devarakond, Shreyas Sen, Hyun Woo Choi, Rajarajan Senguttuvan, Soumendu Bhattacharya, Abhilash Goyal, Deuk Lee, Madhavan Swaminathan
2009 — conf
Low Cost Dynamic Test Methodology for High Precision ΣD ADCs.
Asian Test Symposium
Sehun Kook, Hyun Woo Choi, Vishwanath Natarajan, Abhijit Chatterjee, Alfred V. Gomes, Shalabh Goyal, Le Jin
2008 B conf
Built-in Test of Frequency Modulated RF Transmitters Using Embedded Low-Pass Filters.
ETS
Rajarajan Senguttuvan, Hyun Woo Choi, Donghoon Han, Abhijit Chatterjee
2008 A conf
Digital bit stream jitter testing using jitter expansion.
DATE
Hyun Woo Choi, Abhijit Chatterjee
2008 A conf
EVM Testing of Wireless OFDM Transceivers Using Intelligent Back-End Digital Signal Processing Algorithms.
ITC
Vishwanath Natarajan, Hyun Woo Choi, Deuk Lee, Rajarajan Senguttuvan, Abhijit Chatterjee
2007 Misc conf
Enhanced Resolution Jitter Testing Using Jitter Expansion.
VTS
Hyun Woo Choi, Donghoon Han, Abhijit Chatterjee