Assistant Professor, Sungkyunkwan University (2024-Present)
Circuit designer, Apple, CA, USA (2021-2024)
Circuit designer, Silicon Mitus, Korea (2013-2016)
관심분야 Research Interest
Mixed-signal circuit design
Acoustic beamforming (ADC and DSP)
Speech recognition system (DNN)
High-resolution oversampling ADC
Processing-in-Memory Circuit
연구키워드 Research Keyword
Complete Sensor System / Audio Signal Processing / Analog to Digital Converter / Bio-sensor System
논문 Journal Article
S. Song, T. Kang, S. Lee and M. P. Flynn, "A 150-MS/s Fully Dynamic SAR-Assisted Pipeline ADC Using a Floating Ring Amplifier and Gain-Enhancing Miller Negative-C," IEEE Open Journal of the Solid-State Circuits Society,vol. 5, pp. 145-156, Dec. 2024
T. Kang, S. Lee, S. Song, M. R. Haghighat anc M. P. Flynn, "A Multimode 157 μW 4-Channel 80 dBA-SNDR Speech Recognition Frontend With Direction-of-Arrival Correction Adaptive Beamformer," IEEE Journal of Solid-State Circuits, vol. 69, no. 6, pp. 1794-1808, Jun. 2023
S. Lee, T. Kang, S. Song, K. Kwon, and M. P. Flynn, "An 81.6 dB SNDR 15.625 MHz BW third-order CT SDM with a true time-interleaving noise-shaping quantizer," IEEE Journal of Solid-State Circuits, vol. 68, no. 4, pp. 929-938, Apr. 2023
S. Lee, T. Kang, J. Bell, M. Haghighat, A. Martinez and M. P. Flynn, "An eight-element frequency-selective acoustic beamformer and bitstream feature extractor," IEEE Journal of Solid-State Circuits, vol. 57, no. 6, pp. 1812-1823, Jun. 2021
T. Kang, S. Lee, M. Haghighat, D. Abramson and M. P. Flynn, "A 650-μW 4-Channel 83-dBA-SNDR Speech Recognition Front-End With Adaptive Beamforming and Feature Extraction," IEEE Solid-State Circuits Letters, vol. 4,pp. 158-161, Sep. 2021