1. Regular Peer-reviewed papers
l M. W. Khan, M. S. Obaidat, D. Batool, H. M. S. Badar, K. Mahmood, M. Aamir and W. Gao, “Real-time Road Damage Detection and Infrastructure Evaluation Leveraging Unmanned Aerial Vehicles and Tiny Machine Learning”, IEEE Internet of Things Journal, vol. 11, no. 12, pp. 21347-21358, June, 2024. Link: https://ieeexplore.ieee.org/document/10496453
l J. Cheng, W. Gao, C. Yu and X. Wu, "Design of a Pixel Readout ASIC Using Super Pixel Circuits With a Built-in LDO Regulator for Hybrid X-ray Imaging Detectors," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 71, no. 8, pp. 3680-3684, Aug. 2024. Link: https://ieeexplore.ieee.org/document/10453352
l W. Gao, T. Gao, L. Sun, C. Zhao, J. Zhou, Q. Xu, J. Wang, and P. Huang, "Design of a Low-Noise Photon-Count Readout ASIC for Si-PIN-based Personal Dosimeters with Low Energy Detection Threshold," in IEEE Transactions on Instrumentation and Measurement, vol. 72, pp. 1-9, 2023. Link: https://ieeexplore.ieee.org/document/10287613
l L. Kui, X. Wang, Z. Zhang, N. Kuang, Y. Yang, L. Jing, and W. Gao, "Equivalent Modeling of Microbump Layer in Microsystem for Thermal Analysis Based on Differential Idea," in IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 12, no. 9, pp. 1502-1515, Sept. 2022. Link: https://ieeexplore.ieee.org/document/9834916
l He Lyu, Hongwei Zhang, Bo Mei, Qingkui Yu, Rigen Mo, Yi Sun, Wu Gao, “Research on single event effect test of a RRAM memory and space flight demonstration”, Microelectronics Reliability, Vol. 126, 2021, 114347. Link: https://www.sciencedirect.com/science/article/pii/S0026271421003139
l C.Zhao, W. Gao, and F.Nie, “A Memory-Efficient Hardware Architecture for Connected Component Labeling in Embedded System”,IEEE Transactions on Circuits and Systems for Video Technology, Vol.30 ,No.9 , Sept. 2020. Link：https://ieeexplore.ieee.org/document/8811527
l C.Zhao, W. Gao, F.Nie, F. Wang, and H. Zhou, “Fair and cache blocking aware warp scheduling for concurrent kernel execution on GPU”,Future Generation Computer Systems, Vol.112, pp.0~12, 2020. Link:https://www.sciencedirect.com/science/article/abs/pii/S0167739X19306545
l F. Xue, W. Gao, R. Zheng, X. Wei, J. Wang and Y. HU, “A 12-bit 10 MS/s 12mWpipelined SAR ADC for CubeSat systems using Vcm-based switching MDAC and unit capacitor array”,Nuclear Inst. And Methods in Physics Research, A,Vol. 953,2020, 163218. Link:https://www.sciencedirect.com/science/article/abs/pii/S0168900219315050
l Y. Duan, Y. Yao, Z. Li, J. Zhou, P. Huang andW. Gao*, “SENSROC12: a Four-Channel Binary-Output Front-End Readout ASIC for Si-PIN-based Personal Dosimeters”,IEEE Transactions on Nuclear Science.Vol.66, No.8, pp. 1976-1983, Aug. 2019. Link:https://ieeexplore.ieee.org/document/8758173
l M. Wu, Y. Tang,W. Gao*, Y. Liu, J. Zhang, Z. Wang, W. Chen, Y. Zhang. “Proton Irradiation-Induced Random Telegraph Signal Noise in a 2k×2k 4T CMOS Active Pixel Sensor: Testing, Detection, and Modeling”,IEEE Transactions on Nuclear Science.Vol. 66, No. 7, pp. 1820-1827, Jun. 2019. Link:https://ieeexplore.ieee.org/document/8734126
l X. Ge, W. Gao*, F. Xue, C. Zhao, Y. Zhao, X. Li, D. Jiang, H. Liu, Y. Li, G. Sun. “Total-ionization-dose characterization of a radiation-hardened mixed-signal microcontroller SoC in 180 nm CMOS technology for nanosatellites”, Microelectronics Journal, Vol. 87, pp. 65-72, 2019. Link:https://www.sciencedirect.com/science/article/abs/pii/S0026269218308796
l W. Gao, M. Wu, Y. Tang, Y. Liu, Z. Wang, W. Chen and Y. Zhang. “Total-Ionization-Dose Radiation-Induced Noise Modeling and Analysis of a 2k×2k 4T CMOS Active Pixel Sensor for Space Applications”,IEEE Sensor Journal, Vol. 18, No. 19, pp. 8053-8063, 2018. Link:https://ieeexplore.ieee.org/document/8421610
l W. Gao, S. Li, Y. Duan, Z. Li and Y. Yao. “Radiation Hardness Test and Characterization of a Low-Noise Front-End Readout ASIC in 180nmCMOSTechnology for Space X-ray Survey”,Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 898, No. 1, pp.117-124,2018. Link:https://www.sciencedirect.com/science/article/abs/pii/S0168900218305564
l W. Gao, S. Li, Y. Duan, P. Huang, Z. Li, Y. Yao, X. Li, and Y. Hu. “Design and Characterization of a Low-Noise Front-End Readout ASIC in 0.18-μm CMOS Technology for CZT/Si-PIN Detectors”,IEEE Transactions on Nuclear Science.Vol. 65, No. 5, pp.1203-1211, 2018. Link:https://ieeexplore.ieee.org/document/8336998
l F. Xue, W. Gao, Y. Duan, R. Zheng and Y. Hu. “Design and Characterization of a 12-bit 10MS/s 10mW Pipelined SAR ADC for CZT-based X-ray Imager”,Journal of Instrumentation.2018.2, 13: 02027. Link:https://iopscience.iop.org/article/10.1088/1748-0221/13/02/P02027/pdf
l F. Xue, X, Wei, W. Gao, and Y. Hu. “Design of a 10-bit 1 MS/s pipelined SAR ADC for CZT-based imaging system”,Microelectronics Journal, Vol. 59, pp. 59-68, Jan. 2017. Link:https://www.sciencedirect.com/science/article/abs/pii/S0026269216306851
l F. Xue, W. Gao, X, Wei, W. Liu and Y. Hu. “Design of a 12-bit 2 MS/s 12 mW pipelined SAR ADC in CMOS 0.18 μm technology for CZT-based imaging system”,Journal of Instrumentation, Vol.11, No.12: P12006, 2016. Link:https://iopscience.iop.org/article/10.1088/1748-0221/11/12/P12006
l W. Gao, X. Li, S. Li, J. Yin, C. Li, D. Gao, and Y. Hu. "Design of a Novel CMOS Front-End ASIC with Post Digital Shaping for CZT-Based PET Detector",IEEE Transactions on Nuclear Science.Vol. 63, No. 3, pp.1586-1593, Jun. 2016. Link:https://ieeexplore.ieee.org/document/7471520
l W. Gao, X. Li, H. Liu, and Y. Hu. “Design and performance of a 16-Channel Radiation-Hardened Low-Noise Front-End Readout ASIC for CZT-based Hard X-ray Imager”,MicroelectronicsJournal, Vol. 48, pp. 87-94, 2016. Link:https://www.sciencedirect.com/science/article/abs/pii/S0026269215003055
l B. Gan, T.Wei, W. Gao, H. Liu, and Y. Hu. "A low-noise 64-channel front-end readout ASIC for CdZnTe detectors aimed to hard X-ray imaging systems",Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 816, No. 1, pp.53-61,2016. Link:https://www.sciencedirect.com/science/article/abs/pii/S016890021600098X
l W. Gao, B. Gan, X. Li, T. Wei, D. Gao and Y. Hu. “Development of a compact radiation-hardened low-noise front-end readout ASIC for CZT-based hard X-ray imager",Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.Vol.780, No. 1, pp.15-20, Feb. 2015. Link:https://www.sciencedirect.com/science/article/abs/pii/S0168900214015435
l B. Gan, T. Wei, W. Gao, R. Zheng, and Y. Hu. “Design of a Multi-Channel Low-Noise Readout ASIC for CdZnTe-Based X-ray and Gamma-ray Spectrum Analyzer”,IEEE Transactions on Nuclear Science.Vol. 62 No. 5, pp.1995-2002, Oct. 2015. Link:https://ieeexplore.ieee.org/document/7222490
l W. Gao, H. Liu, D. Gao, B. Gan, T. Wei, and Y. Hu. "Design of a Multichannel Low-Noise Front- End Readout ASIC Dedicated to CZT Detectors for PET Imaging",IEEE Transactions on Nuclear Science.Vol. 61, No. 5, pp.2532-2539, Oct. 2014. Link:https://ieeexplore.ieee.org/document/6910333
l W. Gao, H. Liu, B. Gan, and Y. Hu. "Characteristics of a Multichannel Low-Noise Front-End ASIC for CZT-Based Small Animal PET Imaging",Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 745, No. 1, pp.57-62, May. 2014. Link:https://www.sciencedirect.com/science/article/abs/pii/S0168900214001107
l W. Gao, D. Gao, C. Hu-Guo, T. Wei and Y.Hu. “Design and Characteristics of an Integrated Multichannel Ramp ADC Using Digital DLL Techniques for Small Animal PET Imaging”.IEEE Transactions on Nuclear Science.Vol. 58, No. 5, pp. 2161-2168, Oct. 2011. Link:https://ieeexplore.ieee.org/document/6007066/
l W. Gao, D. Gao, C. Hu-Guo, and Y. Hu. “Design of a 12-Bit 2.5 MS/s Integrated Multi-Channel Single-Ramp Analog-to-Digital Converter for Imaging Detector Systems”.IEEE Transactions on Instrumentation and Measurement. Vol. 60, No. 6, pp. 1942-1951, Apr. 2011(the Andy Chi Best Paper of IEEE Society of Instrumentation and Measurement) .Link：https://ieeexplore.ieee.org/document/5742698
l N. Ollivier-Henry, W. Gao, N. A. Mbow, D. Brasse, B. Humbert, C. Hu-Guo, C. Colledani and Y. Hu. “Design and Characteristics of a Multichannel Front-End ASIC Using Current-Mode CSA for Small-Animal PET Imaging”,IEEE Transactions on Biomedical Circuits and Systems.Vol.5, No.1, pp.90-99, Feb. 2011. Link:https://ieeexplore.ieee.org/document/5686884/
l X. Fang, W. Gao, C.Hu-Guo, D. Brasse, B. Humbert, and Y.Hu. “Development of a Low-Noise Front-End Readout Chip Integrated With a High-Resolution TDC for APD-Based Small-Animal PET”,IEEE Transactions on Nuclear Science.Vol.58, No.2, pp.370-377, Apr 2011. Link:https://ieeexplore.ieee.org/document/5732671
l X. Fang, N. Ollivier-Henry, W. Gao, Ch. Hu-Guo, C. Colledani, B. Humbert, D. Brasse and Y.Hu. “IMOTEPAD: A mixed-signal 64-Channel Front-End ASIC for Small Animal PET Imaging”,Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 634, No. 1, pp. 106-112, Apr. 2011. Link:https://www.sciencedirect.com/science/article/abs/pii/S0168900211001604
l W. Gao, D. Gao, D. Brasse, C. Hu-Guo, and Y.Hu. “Precise Multiphase Clock Generation Using Low-Jitter Delay-Locked Loop Techniques for Positron Emission Tomography Imaging”.IEEE Transactions on Nuclear Science.Vol.57, No.3, pp.1063-1070, June 2010. Link:https://ieeexplore.ieee.org/document/5485081
2. Confernce papers
l C. Yu, J. Cheng, B. Yang, Y. Qian and W. Gao, “A Multichannel 14-Bit, 3-Msps/channel, Event-Driven Hybrid ADC with SAR/SS/TDC Architecture for Dark Matter Detection”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 04~11, 2023. (Vancouver, Canada, Oral Talk)
l Q. Xu, J. Wang, L. Sun, T. Gao, and W. Gao, “Development of a Multichannel Low-Noise Front-end Readout ASIC for a Silicon Strip Detector in X-ray Diffractometers”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 05~12, 2022. (Online, Oral Talk)
l W. Jiao, Z. Xu, C. Yu, S. Yang, C. Zhao, Y. Qian, and W. Gao, “Study on Radiation Effects of Radiation-Hardened-By-Design Analog and Digital Circuits in a 180-nmCMOS Multichannel Ramp ADC for Dark Matter Detection”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 05~12, 2022. (Online, Poster)
l T. Gao, Q. Xu, L. Sun, and W. Gao, “Design of Hardware Security Architecture and IP Protection Circuits of a Mixed-Signal Front-End Readout ASIC for Radiation Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 05~12, 2022. (Online, Poster)
l S. Chen, J. Cheng, B. Wang, and W. Gao, “Study of a Dynamically Reconfigurable Data Readout Scheme of a Pixel Readout ASIC for Hybrid X-ray Imaging Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 05~12, 2022. (Online, Poster)
l J. Cheng, S. Chen, B. Wang, and W. Gao, “Design and Performance Evaluation of Super Pixel Circuits with a Built-in LDO Regulator in a Pixel Readout ASIC for Hybrid X-ray Imaging Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference(NSS/MIC), Nov. 05~12, 2022. (Online, Poster)
l J. Geng, W. Jiao, C.Yu, B. Wang, J. Wang, T. Pu, Y. Qian, J. Kong and W. Gao, "Design of a Multichannel 10~14 Bits, 1 MSamples/s, Event-Driven Single-Slope Ramp ADC for Dark Matter Particle Detection," Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference( NSS/MIC), Oct. 16~23, 2021. (Online, Poster)
l J.W. Wang, Q.S. Xu, B. Wang, J.H. Geng, P. Huang and W. Gao, "Design of a Current-Mode Front-End Readout ASIC Featured 100 pC and 10 Mcps for High-Speed Photon Counting ," Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference ( NSS/MIC), Oct. 16~23, 2021. (Online, Poster)
l B. Wang, S. Chen, J. Cheng, J. Geng, J. Wang, Q. Mao, P. Huang and W. Gao, "Design of a Low-Power Front-End Readout ASIC Based on Energy-Efficient Amplifiers, Featured 126 e-(rms), 0.6 mW/Channel for Si-PIN Detectors," Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. (NSS/MIC), Oct. 16~23, 2021. (Online, Poster)
l J. Zhou, J.W. Wang, B. Wang, Y.P. Yao, P. Huang and W. Gao. “SENSROC12V4: a Low Noise Programmable Front-End Readout ASIC for Si-PIN Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 31~Nov.7, 2020 (Online, 20 min Oral Talk)
l F. Zhang, J. Yan, L. Ma, Y. Li and W. Gao. “Multi-bit Upset Mitigation with Double Matrix Codes in Memories for Space Applications”, IEEE International Conference on Unmanned Systems and Artificial Intelligence, Nov. 15~17, 2019 (Xi’an, China, 20 min Oral Talk) (共同通讯作者)
l W. Gao, S. Li, Y. Duan, Z. Li, X. Li and Y. Hu. “SENSROC12: a Four-Channel Binary-Output Front-End Readout ASIC Featured 110 e-(rms), 1.25 mW/ Channel and 1 MSamples/s for Si-PIN Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 30~Nov.7, 2018 (Sydney, Australia, 20 min Oral Talk)
l X.Ge, W.Gao, D.Jiang, Z.Miao, X.Gao,and C.Zhao. “Design of a Triple-Modular-Redundancy On-board Computer Based on Quad-core Processors of Smart Phones for Picosatellites” 7th CSA/IAA Conference on Advanced Space Technology Space Technology Innovation and Space Commercialization, Nov. 23-24, 2017 (Shanghai, China, 20 min Oral Talk) (通讯作者)
l W. Gao, S. Li, Y. Duan, Z. Li, X. Li and Y. Hu. “SENSROC11: a Low-Noise Analog Front-End Readout Circuit in 0.18 μm CMOS Technology for CZT/Si-PIN Detectors”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 31~Nov.7, 2017 (Atlanta, USA, 20 min Oral Talk)
l W. Gao, X. Li, L. Xue, D. Jiang, F. Xue, Y. Hu. "Design and Preliminary Performance of a Novel Mixed-Signal Front-End Electronics with Post Digital Shaping for CZT Detectors", Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 31~Nov.7, 2015 (San Diego, USA, Poster)
l Wu Gao, Bo Gan, Xiong Li, and Yongcai Hu. "TID Characterization of a Radiation-Hardened CMOS Low-Noise Front-End Readout ASIC for CZT/Si Detectors" , Proceedings of International Conference on Radiation Effects of Electronic Devices (ICREED 2015), 19-21 Oct., 2015 (Harbin, China, 15-minute Oral Talk) .
l W. Gao, X. Li, J. Yin, C. Li, D. Gao and Y. Hu."A Novel Front-End Electronic System with Full-Customized Readout ASIC and Post Digital Pulse Shaping for CZT-Based PET Imaging", Proceedings of IEEE Conference on Imaging systems and Techniques (IST2015)，pp.1 –6, Sept, 2015(Macao, China, 15-minute Oral Talk and Session chair for Innovative Detection Systems and Techniques)
l W. Gao, X. Li, J. Yin, C. Li, D. Gao and Y. Hu. "A Novel Front-End ASIC with Post Digital Filtering and Calibration for CZT-Based PET Detector", Proceedings of International Conference on advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA2015). Jun. 23~27, 2015 (Lisbon, Portugal, 20-minute Oral Talk)
l F. Xue, W. Gao, X. Wei, Y. Hu. " A Radiation-Hardened Low-Power Pipelined SAR ADC for CZT-based imaging system ", Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 31~Nov.7, 2015 (San Diego, USA, Poster) (通讯作者)
l B. Gan, T. Wei, W. Gao, H. Liu, F. Xue, Y. Hu. "Design and Measurement of a Low-Noise 64-Channel Front-End Readout ASIC for CdZnTe Detectors ", Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 31~Nov.7, 2015 (San Diego, USA, Poster) (通讯作者)
l F. Xue, X. Wei, Y. Hu, W. Gao, R. Zheng, J. Wang, T. Wei. " Design of a 10-bit 50MSPS Pipeline ADC for CMOS Image Sensor ", 2014 IEEE 9th Conference on Industrial Electronics and Applications (ICIEA). June. 9~ June.11, 2014 (Hang Zhou, China, Poster)
l W. Gao, D. Gao, T. Wei and Y. Hu."SENSROC5: a 16-channel Radiation-Hardness Low-Noise Front-End ASIC Dedicated to CZT Detectors for X- and γ-Ray Imaging", Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 26~Nov.3, 2013 (Seoul, Korea, Poster)
l W. Gao, H. Liu, D. Gao, B. Gan, T. Wei, and Y. Hu. "SENSROC4: A Multichannel Low-Noise Front-End Readout ASIC Dedicated to CZT Detectors for PET Imaging", Proceedings ofInternational Conference on advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA2013). Jun. 23~27, 2013 (Marseille, France, 20-minute Oral Talk)
l W. Gao, D. Gao, T. Wei and Y. Hu. “Advances in Front-End Readout ASIC Design forPET Imaging", Proceedings of IEEE11th International Conference on Solid-State and Integrated Circuit Technology, Oct. 29- Nov.1, 2012 (Xi'an, China, Oral talk)
l W. Gao, D. Gao, B. Gan, L. Wang, Q. Zheng, F. Xue, T. Wei and Y. Hu. "A Novel Data Acquisition Scheme Based on a Low-Noise Front-End ASIC and a High-Speed ADC for CZT-Based PET Imaging", Proceedings of IEEE Real Time Conference, Jun.10-15, 2012 (Berkeley, USA, Poster)
l X. Gao, C. Zhang and W. Gao. "Design and Implementation of Three Dimensional Visualization and Analysis System of Medical Images", Proceedings of5th International Conference on Biomedical Engineering and Informatics (BMEI'12), October 2012 (Chongqing, China, Poster Presentation)
l W. Gao, D. Gao, T. Wei, H. Zeng, Y. Duan, S. Liu, L. Shen, W. Xu, Q. Xie and Y. Hu. “Design of a Monolithic Multi-Channel Front-End Readout ASIC for LYSO/SiPM-based Small-Animal Flat-Panel PET Imaging”, Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference. Oct. 22~29, 2011 (Valencia, Spain, Poster)
l W. Gao, D. Gao, Ch. Hu-Guo, T. Wei and Y. Hu. “Design of a Monolithic Multi-Channel Front-End Readout ASIC for PET Imaging Based on Scintillation Crystals Read Out by Photodetectors at Both Ends”, Proceedings of International Conference on advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA2011). Jun. 6~9, 2011(Ghent, Belgium, 20-minute Oral Talk)
l W. Gao, D. Gao, T. Wei, Ch. Hu-Guo, and Y. Hu. “A 12-bit Low-Power Multi-Channel Ramp ADC Using Digital DLL Techniques for High-Energy Physics and Biomedical Imaging”. Proceedings of The 10th International Conference on Solid-State and Integrated Circuit Technology(ICSICT2010),pp. 227-229, Nov., 2010 (Shanghai, China, 15-minute Oral Talk)
l W. Gao, D. Gao, Ch. Hu-Guo, T. Wei and Y. Hu. “A Low-Jitter Multiphase Digital Delay-Locked Loop for Nuclear Instruments and Biomedical Imaging Applications”. Proceedings of IEEE International Conference on Industrial Electronics and Applications (ICIEA2010), pp. 1715-1718, June 13~18, 2010. (Taiwan, China, Poster)
l W. Gao, X. Fang, Ch. Hu-Guo, D. Brasse, B. Humbert, and Y. Hu. “A Low-Noise Front-End Readout Chip Integrated with a 89-ps TDC for APD-Based Small-Animal PET”, Proceedings of International Conference on advancements in Nuclear Instrumentation, Measurement Methods and their Applications(ANIMMA2009),pp. 1-6, Jun., 2009 (Marseille, France, 20-minute Oral Talk)
l W. Gao, Ch. Hu-Guo, T. Wei, D. Gao, Y. Hu. “A 12-bit 2.5 MS/s multi-channel ramp analog-to-digital converter (ADC) for imaging detectors”. Proceedings of IEEE Workshop On Imaging systems and Techniques(IST2009)，pp.183 – 186, May, 2009. (Shenzhen, China, 20-minute Oral Talk)
l W.Gao, D. Gao, T. Wei, Ch. Hu-Guo, Y. Hu.“A High-Resolution Multi-Channel Time-to-Digital Converter(TDC) for High-Energy Physics and Biomedical Imaging Applications”, Proceedings of The 4th IEEE Conference on Industrial Electronics and Applications (ICIEA2009),pp.1133-1138, May, 2009 (Xi’an, China, 20-minute Oral Talk)
l W. Gao, Ch. Hu-Guo, N. Ollivier-Henry, Y. Hu, D. Gao and T. Wei. “A 71ps-resolution Multi-channel CMOS Time-to-Digital Converter for Positron Emission Tomography Imaging Applications”. Proceedings of International Conference on Imaging Theory and Applications(IMAGAPP2009).pp.171 – 176, Feb., 2009 (Lisbon, Portugal, 20-minute Oral Talk)
