An Area-Saving Balun for Multiband IoT Transmitter. - Xinfa Zheng; Haigang Feng; Xiaodong You; Xinpeng Xing; Zhihua Wang 001 (ICTA, 2021)

Power-efficient VCO-based ADCs for Wireless Communication Systems. - Xinpeng Xing; Xueqian Shang; Senji Liu; Xinfa Zheng; Georges G. E. Gielen (ISOCC, 2021)

Low Power and High Speed Designs of CIC Filter for Sigma-Delta ADCs. - Zhikun He; Xinpeng Xing; Xinfa Zheng; Haigang Feng; Hongyan Fu 001; Georges G. E. Gielen (APCCAS, 2022)

An 8-b 8-GS/s Time-Interleaved SAR ADC With Foreground Offset Calibration in 28nm CMOS. - Zhanpeng Yang; Xinpeng Xing; Xinfa Zheng; Haigang Feng; Hongyan Fu 001; Georges G. E. Gielen (APCCAS, 2022)

A Single Chain 800M/1.8G/2.4GHz Multistandard Transceiver With Multibranch Transformer for Low-Cost IoT Applications. - Qian Chen; Zelu Luo; Huan Deng; Xinfa Zheng; Xiaodong You; Pengyi Cao; Xinpeng Xing; Haigang Feng; Zhihua Wang 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A fully-digital calibration algorithm for VCO-based ADC. - Xinpeng Xing; Xinpeng Gui; Xinfa Zheng; Haigang Feng (Microelectron. J., 2023)

A 70dB SNDR 20MHz-BW VCO-Based CT Sturdy MASH Delta-Sigma Modulator with Robust Quantization Error Extraction. - Xinpeng Gui; Xinfa Zheng; Haigang Feng; Georges G. E. Gielen; Zhihua Wang 001; Xinpeng Xing (ISCAS, 2024)

CIPL: A Fast and Low-Power Level Shifter for Wide-Range Voltage Conversion. - Weijie Jiang; Xinfa Zheng; Jiacong Sun; Georges G. E. Gielen; Marian Verhelst; Wim Dehaene (ISCAS, 2025)