Lei Qiu

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 29

Top Topics

Synthetic Aperture Radar

Analog To Digital Converter

Top Venues

IEEE Trans. Very Large Scale Integr. Syst.

IEEE Trans. Circuits Syst. II Express Briefs

Circuits Syst. Signal Process.

Publications

Yifu Guo, Lei Qiu
A Speed-Enhancement Technique Based on Single-Node-Detection and Bulk-Driven for Inverter-Based Amplifier in Switched-Capacitor Integrator. IEEE Trans. Circuits Syst. II Express Briefs 71 (1) (2024)
Wenli Xu, Zihao Du, Lei Qiu
A Boundary Mixing Architecture for Two-Channel Frequency-Interleaving Analog-to-Digital Converters. IEEE Access 11 (2023)
Yifu Guo, Lei Qiu
A Low-Power Common-Mode Detector with PVT-Compensation Technique for Dynamic Amplifier in Delta-Sigma Modulator. Circuits Syst. Signal Process. 42 (7) (2023)
Miao Sun, Yingjie Cao, Jian Qian, Jie Li, Sifan Zhou, Ziyu Zhao, Yifan Wu, Tao Xia, Yajie Qin, Lei Qiu, Shunli Ma, Patrick Yin Chiang, Shenglong Zhuo
A 40nm 2TOPS/W Depth-Completion Neural Network Accelerator SoC With Efficient Depth Engine for Realtime LiDAR Systems. IEEE Trans. Circuits Syst. II Express Briefs 70 (5) (2023)
Shenglong Zhuo, Tao Xia, Lei Zhao, Miao Sun, Yifan Wu, Lei Wang, Hengwei Yu, Jiqing Xu, Jier Wang, Zhihong Lin, Yuan Li, Lei Qiu, Rui Bai, Xuefeng Chen, Patrick Yin Chiang
Solid-State dToF LiDAR System Using an Eight-Channel Addressable, 20-W/Ch Transmitter, and a 128 × 128 SPAD Receiver With SNR-Based Pixel Binning and Resolution Upscaling. IEEE J. Solid State Circuits 58 (3) (2023)
Zihao Du, Bingbing Yao, Wenli Xu, Xiaopan Wang, Hui Hu, Lei Qiu
Capacitor Mismatch Calibration of a 16-Bit SAR ADC Using Optimized Segmentation and Shuffling Scheme. IEEE Trans. Circuits Syst. II Express Briefs 70 (8) (2023)
Yifan Wu, Sifan Zhou, Miao Sun, Tao Xia, Jian Qian, Lei Wang, Shi Shi, Lebei Cui, Chill Wang, Yuan Li, Hengwei Yu, Zhihong Lin, Lei Qiu, Yajie Qin, Min Sun, Rui Bai, Xuefeng Chen, Patrick Yin Chiang, Shenglong Zhuo
dToF LIDAR System Using Addressable Multi-Channel VCSEL Transmitter, 128x80 SPAD Sensor, and ML-Based Object Detection for Adaptive Beam-Steering. CICC (2023)
Hui Hu, Lei Qiu, Bingbing Yao
A Output Code Density Histograms Based Calibration Algorithm of Capacitor Mismatch for SAR ADC. ICTA (2023)
Yifan Wu, Jier Wang, Hengwei Yu, Long Wang, Miao Sun, Zhihong Lin, Xiangyu Fang, Mengxin Yu, Jiqing Xu, Lei Qiu, Patrick Chiang, Shenglong Zhuo
A 2KSPS 123dB Dynamic-Range SPAD-based Optical Sensor SoC with On-chip Auto-Gain-Control and FFT Processor for 100 μlux Light Illuminance and Flicker Detection. ISCAS (2023)
Lei Qiu, Tianyi Meng, Bingbing Yao, Zihao Du, Xiaohua Yuan
A High-Speed Low-Noise Comparator With Auxiliary-Inverter-Based Common Mode-Self-Regulation for Low-Supply-Voltage SAR ADCs. IEEE Trans. Very Large Scale Integr. Syst. 31 (1) (2023)
Chuanshi Yang, Lei Qiu, Kai Tang, Yuanjin Zheng
A 98.6 dB SNDR SAR ADC With a Mismatch Error Shaping Technique Implemented With Double Sampling. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Bingbing Yao, Lei Qiu
A 250 MS/s 65.8-dB SNDR SAR ADC With Cross-Phase Common-Mode Feedback and Reconfigurable Inverter-Based Preamplifier in 28-nm CMOS. IEEE Trans. Circuits Syst. II Express Briefs 69 (12) (2022)
Chuanshi Yang, Erik Olieman, Alphons Litjes, Lei Qiu, Kai Tang, Yuanjin Zheng, Robert H. M. van Veldhoven
An Area-Efficient SAR ADC With Mismatch Error Shaping Technique Achieving 102-dB SFDR 90.2-dB SNDR Over 20-kHz Bandwidth. IEEE Trans. Very Large Scale Integr. Syst. 29 (8) (2021)
Yong Qu, Wei Shu, Lei Qiu, Yen-Cheng Kuan, Shiuh-Hua Wood Chiang, Joseph S. Chang
A Low-Profile High-Efficiency Fast Battery Charger With Unifiable Constant-Current and Constant-Voltage Regulation. IEEE Trans. Circuits Syst. (11) (2020)
Lei Qiu, Keping Wang, Chuanshi Yang, Yuanjin Zheng
A Low Power Pre-Setting Based Sub-Radix-2 Approximation for Multi-bit/cycle SAR ADCs. IEEE Access 8 (2020)
Jie Sun, Minglei Zhang, Lei Qiu, Jianhui Wu, Weiqiang Liu
Background Calibration of Bit Weights in Pipelined-SAR ADCs Using Paired Comparators. IEEE Trans. Very Large Scale Integr. Syst. 28 (4) (2020)
Lei Qiu, Supeng Liu, Zhongyuan Fang, Yuanjin Zheng
An Adaptive Beamforming Technique for UWB Impulse Transceiver. IEEE Trans. Circuits Syst. II Express Briefs (2) (2019)
Chuanshi Yang, Kai Tang, Lei Qiu, Zhongyuan Fang, Yuanjin Zheng
A Low Power Analog Front-end for Ultrasound Receiver. SoCC (2019)
Daiguo Xu, Hequan Jiang, Lei Qiu, Xiaoquan Yu, Jianan Wang, Zhengping Zhang, Can Zhu, Shiliu Xu
A Linearity-Enhanced 10-Bit 160-MS/s SAR ADC With Low-Noise Comparator Technique. IEEE Trans. Very Large Scale Integr. Syst. 27 (9) (2019)
Lei Qiu, Kai Tang, Yuanjin Zheng, Liter Siek, Yan Zhu, Seng-Pan U
A 16-mW 1-GS/s With 49.6-dB SNDR TI-SAR ADC for Software-Defined Radio in 65-nm CMOS. IEEE Trans. Very Large Scale Integr. Syst. 26 (3) (2018)
Keping Wang, Lei Qiu, Jabeom Koo, Richard C. Ruby, Brian Otis
Design of 1.8-mW PLL-Free 2.4-GHz Receiver Utilizing Temperature-Compensated FBAR Resonator. IEEE J. Solid State Circuits 53 (6) (2018)
Lei Qiu, Chuanshi Yang, Keping Wang, Yuanjin Zheng
A High-Speed 2-bit/Cycle SAR ADC With Time-Domain Quantization. IEEE Trans. Very Large Scale Integr. Syst. 26 (10) (2018)
Daiguo Xu, Lei Qiu, Zhengping Zhang, Tao Liu, Lu Liu, Kairang Chen, Shiliu Xu
A Linearity-Improved 8-bit 320-MS/s SAR ADC With Metastability Immunity Technique. IEEE Trans. Very Large Scale Integr. Syst. 26 (8) (2018)
Lei Qiu, Yuanjin Zheng, Liter Siek
A Filter Bank Mismatch Calibration Technique for Frequency-Interleaved ADCs. Circuits Syst. Signal Process. 35 (11) (2016)
Lei Qiu, Kai Tang, Yuanjin Zheng, Liter Siek
A Flexible-Weighted Nonbinary Searching Technique for High-Speed SAR-ADCs. IEEE Trans. Very Large Scale Integr. Syst. 24 (8) (2016)
Lei Qiu, Kai Tang, Yan Zhu, Liter Siek, Yuanjin Zheng, Seng-Pan U
A 10-bit 1GS/s 4-way TI SAR ADC with tap-interpolated FIR filter based time skew calibration. A-SSCC (2016)
Yong Wang, Kai Tang, Ying Zhang, Liheng Lou, Bo Chen, Supeng Liu, Lei Qiu, Yuanjin Zheng
13.2 A Ku-band 260mW FMCW synthetic aperture radar TRX with 1.48GHz BW in 65nm CMOS for micro-UAVs. ISSCC (2016)
Yong Wang, Liheng Lou, Bo Chen, Kai Tang, Ying Zhang, Lei Qiu, Supeng Liu, Yuanjin Zheng
Live demonstration: A Ku-band FMCW synthetic aperture radar transceiver for micro-UAVs. ISCAS (2016)
Lei Qiu, Yuanjin Zheng, Liter Siek
Multichannel Time Skew Calibration for Time-Interleaved ADCs Using Clock Signal. Circuits Syst. Signal Process. 35 (8) (2016)
Lei Qiu, Kai Tang, Yuanjin Zheng, Liter Siek
A digital time skew calibration technique for time-interleaved ADCs. ISCAS (2015)
Lei Qiu, Yuanjin Zheng, Di Zhu, Liter Siek
A statistic based time skew calibration method for time-interleaved ADCs. ISCAS (2014)
Di Zhu, Jiacheng Wang, Liter Siek, Chiang Liang Kok, Lei Qiu, Yuanjin Zheng
High accuracy time-mode duty-cycle-modulation-based temperature sensor for energy efficient system applications. ISIC (2014)
Lei Qiu, Yuanjin Zheng, Liter Siek
Analysis and design of high performance frequency-interleaved ADC. ISCAS (2013)