A Low-Power IF Circuit with 5 dB Minimum Input SNR for GFSK Low-IF Receivers. - Bo Zhao 003; Guangming Yu; Tao Chen; Pengpeng Chen; Huazhong Yang; Hui Wang 004 (IEICE Trans. Electron., 2011)

A 3us wake-up time nonvolatile processor based on ferroelectric flip-flops. - Yiqun Wang; Yongpan Liu; Shuangchen Li; Daming Zhang; Bo Zhao 003; Mei-Fang Chiang; Yanxin Yan; Baiko Sai; Huazhong Yang (ESSCIRC, 2012)

A low-power all-digital GFSK demodulator with robust clock data recovery. - Pengpeng Chen; Bo Zhao 003; Rong Luo; Huazhong Yang (ACM Great Lakes Symposium on VLSI, 2012)

A low-power fast-settling bond-wire frequency synthesizer with a dynamic-bandwidth scheme. - Bo Zhao 003; Huazhong Yang; Hui Wang 004 (ISCAS, 2012)

A low-power robust GFSK demodulation technique for WBAN applications. - Pengpeng Chen; Bo Zhao 003; Rong Luo; Yong Lian 001; Huazhong Yang (BioCAS, 2013)

A Low-Power Fast-Settling Bond-Wire Frequency Synthesizer With a Dynamic-Bandwidth Scheme. - Bo Zhao 003; Yong Lian 001; Huazhong Yang (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

A novel hybrid two-stage IM2 cancelling technique for IEEE 802.15.6 HBC standard. - Yang Liu 106; Bo Zhao 003; Yintang Yang; Yong Lian 001 (BioCAS, 2014)

A novel quasi-static channel enhancing technique for body channel communication. - Bo Zhao 003; Huazhong Yang; Yong Lian 001 (ISCAS, 2014)

The effects of GND electrodes in capacitive-coupling body channel communication. - Jingna Mao; Bo Zhao 003; Yong Lian 001; Huazhong Yang (BioCAS, 2015)

A 5-tissue-layer lumped-element based HBC circuit model compatible to IEEE802.15.6. - Jingna Mao; Bo Zhao 003; Yong Lian 001; Huazhong Yang (ISCAS, 2015)

Supply-Noise Interactions Among Submodules Inside a Charge-Pump PLL. - Bo Zhao 003; Huazhong Yang (IEEE Trans. Very Large Scale Integr. Syst., 2015)

A self-adaptive body channel communication scheme for backward path loss reduction. - Jingna Mao; Bo Zhao 003; Yong Lian 001; Huazhong Yang (ISCAS, 2016)

Bifurcation Analysis in Weakly-Coupled Inductive Power Transfer Systems. - Nai-Chung Kuo; Bo Zhao 003; Ali M. Niknejad (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

Inductive Power Transfer Uplink Using Rectifier Second-Order Nonlinearity. - Nai-Chung Kuo; Bo Zhao 003; Ali M. Niknejad (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

An Inductive-Coupling Blocker Rejection Technique for Miniature RFID Tag. - Bo Zhao 003; Nai-Chung Kuo; Ali M. Niknejad (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

Live demonstration: A hand gesture recognition wristband employing low power body channel communication. - Jingna Mao; Jian Zhao 004; Guijin Wang; Huazhong Yang; Bo Zhao 003 (BioCAS, 2017)

Using human body as a monopole antenna for energy harvesting from ambient electromagnetic energy. - Jingna Mao; Jian Zhao 004; Huazhong Yang; Bo Zhao 003 (BioCAS, 2017)

A miniaturized wearable wireless hand gesture recognition system employing deep-forest classifier. - Jian Zhao 004; Jingna Mao; Guijin Wang; Huazhong Yang; Bo Zhao 003 (BioCAS, 2017)

All-Digital Galvanically-Coupled BCC Receiver Resilient to Frequency Misalignment. - Pengpeng Chen; Huazhong Yang; Rong Luo; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2017)

A Self-Adaptive Capacitive Compensation Technique for Body Channel Communication. - Jingna Mao; Huazhong Yang; Yong Lian 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2017)

An Investigation on Ground Electrodes of Capacitive Coupling Human Body Communication. - Jingna Mao; Huazhong Yang; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2017)

Channel Loss in Contactless Human Body Communication. - Jingna Mao; Huazhong Yang; Yong Lian 001; Bo Zhao 003 (EMBC, 2018)

An Auto Loss Compensation System for Non-contact Capacitive Coupled Body Channel Communication. - Jian Zhao 004; Jingna Mao; Tong Zhou; Longqiang Lai; Huazhong Yang; Bo Zhao 003 (ISCAS, 2018)

A 5.8GHz power-harvesting 116μmx116μm "dielet" near-field radio with on-chip coil antenna. - Bo Zhao 003; Nai-Chung Kuo; Benyuanyi Liu; Yi-An Li; Lorenzo Lotti; Ali M. Niknejad (ISSCC, 2018)

A Five-Tissue-Layer Human Body Communication Circuit Model Tunable to Individual Characteristics. - Jingna Mao; Huazhong Yang; Yong Lian 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2018)

A Current-Switching Communication Technique for Miniaturized Medical Implants. - Weihao Wang; Mei Tian; Hong Zhang; Bo Zhao 003 (BioCAS, 2019)

A Fast-Beamforming Technique for Blind-Adaptive Wireless Power Transfer towards Free-Flying Insects. - Yunshan Zhang; Zhiguo Shi 001; Junfeng Wu 001; Mei Tian; Hong Zhang; Bo Zhao 003 (BioCAS, 2019)

A Low-Power Compact IEEE 802.15.6 Compatible Human Body Communication Transceiver With Digital Sigma-Delta IIR Mask Shaping. - Bo Zhao 003; Yong Lian 001; Ali M. Niknejad; Chun-Huat Heng (IEEE J. Solid State Circuits, 2019)

An Auto Loss Co Jian Zhaompensation System for Capacitive-Coupled Body Channel Communication. - Jian Zhao 004; Wenyu Sun; Jingna Mao; Yuxuan Huang; Bo Zhao 003; Yongpan Liu; Huazhong Yang (IEEE Trans. Biomed. Circuits Syst., 2019)

A Batteryless Padless Crystalless 116 µm × 116 µm "Dielet" Near-Field Radio With On-Chip Coil Antenna. - Bo Zhao 003; Nai-Chung Kuo; Benyuanyi Liu; Yi-An Li; Lorenzo Iotti; Ali M. Niknejad (IEEE J. Solid State Circuits, 2020)

The Role and Challenges of Body Channel Communication in Wearable Flexible Electronics. - Bo Zhao 003; Jingna Mao; Jian Zhao 004; Huazhong Yang; Yong Lian 001 (IEEE Trans. Biomed. Circuits Syst., 2020)

A Current-Switching Technique for Intra-Body Communication With Miniaturized Electrodes. - Weihao Wang; Kong-Pang Pun; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2021)

Live Demonstration: A BLE Wireless Neural-Recording Headstage on Freely-Moving Rat. - Junhong Sun; Changgui Yang; Yunshan Zhang; Zhuhao Li; Huan Gao; Chaonan Yu; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (BioCAS, 2022)

A Battery-Less Crystal-Less 49.8µW Neural-Recording Chip Featuring Two-Tone RF Power Harvesting. - Ziyi Chang; Changgui Yang; Yunshan Zhang; Zhuhao Li; Tianyu Zheng; Yuxuan Luo; Shaomin Zhang; Kedi Xu 001; Gang Pan 001; Bo Zhao 003; Yong Chen 005 (CICC, 2022)

A Power-Harvesting CGM Chiplet Featuring Silicon-Based Enzymatic Glucose Sensor. - Ting-Hsun Wang; Zhuhao Li; Bo Liang; Yu Cai 015; Zhiyu Wang; Changgui Yang; Yuxuan Luo; Jiabao Sun; Xuesong Ye; Yong Chen 005; Bo Zhao 003 (EMBC, 2022)

A Flexible-Window Filtering Technique for Interference Suppression in SpO2 Monitoring. - Xin Hu; Yuxuan Luo; Yong Chen 005; Bo Zhao 003 (ISCAS, 2022)

A 0.4mm3 Battery-Less Crystal-Less Neural-Recording SoC Achieving 1.6cm Backscattering Range with 2mm×2mm On-Chip Antenna. - Changgui Yang; Yunshan Zhang; Ziyi Chang; Zhuhao Li; Tianyu Zheng; Yuxuan Luo; Shaomin Zhang; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (VLSI Technology and Circuits, 2022)

Guest Editorial Special Section on 2022 International Symposium on Integrated Circuits and Systems (ISICAS). - Hadi Heidari; Bo Zhao 003; Yaoyao Jia (IEEE Trans. Biomed. Circuits Syst., 2022)

A Crystal-Less Clock Generation Technique for Battery-Free Wireless Systems. - Ziyi Chang; Yunshan Zhang; Changgui Yang; Yuxuan Luo; Sijun Du; Yong Chen 005; Bo Zhao 003 (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A Square-Wave Stimulated DNA Analyzer Chip Featuring 120μW Power Consumption and Simultaneous Dual-Frequency Detection. - Xiangdong Feng; Yunshan Zhang; Yangfan Xuan; Zhuhao Li; Changgui Yang; Xin Xie; Yuxuan Luo; Xiangwei Zhao; Yong Chen 005; Bo Zhao 003 (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A 69μW Dual-Mode Electrochemical miR-21 Detection SoC with 3rd-Harmonic Direct-Solution Technique. - Xiangdong Feng; Xin Liu; Yangfan Xuan; Fengheng Li; Yuxuan Luo; Ping Wang; Bo Zhao 003 (A-SSCC, 2023)

An RF Harvester Based Capacitor-Stacking Power-Management Technique for Wearable Temperature Sensor. - Zhiyu Wang; Weichin Lin; Tianying Fang; Junhong Sun; Qijing Xiao; Yuxuan Luo; Bo Zhao 003 (BioCAS, 2023)

A 72-Channel Resistive-and-Capacitive Sensor Interface Achieving 0.74 μ W/ Channel and 0.038 mm2/ Channel by Noise-Orthogonalizing and Pad-Sharing Techniques. - Xiangdong Feng; Yuxuan Luo; Tianyi Cai; Yangfan Xuan; Yunshan Zhang; Yili Shen; Changgui Yang; Qijing Xiao; Yong Chen 005; Bo Zhao 003 (CICC, 2023)

A Passive Bidirectional BLETag Demonstrating Battery-Free Communication in Tablet/Smartphone-to-Tag, Tag-to-Tablet/Smartphone, and Tag-to-Tag Modes. - Ziyi Chang; Qijing Xiao; Weixiao Wang; Yuxuan Luo; Bo Zhao 003 (ISSCC, 2023)

A 128-Channel 2mmx2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission Through Multi-Carrier Orthogonal Backscatter. - Changgui Yang; Zhihuan Zhang; Lei Zhang 005; Yunshan Zhang; Zhuhao Li; Yuxuan Luo; Gang Pan 001; Bo Zhao 003 (ISSCC, 2023)

A 1 mm ×1 mm CGM System on Die Achieving 1.65-nA/mM In Vivo Resolution and 0-40-mM/L Detection Range With ΔΣ Backscatter Technique. - Zhuhao Li; Changgui Yang; Yunshan Zhang; Ting-Hsun Wang; Ziyi Chang; Boyu Zhu; Lin Zhou; Yuxuan Luo; Bin Su; Bo Zhao 003 (IEEE J. Solid State Circuits, 2023)

Neural Dielet: A 0.4 mm$^{3}$ Battery-Less Crystal-Less Neural-Recording System on Die Achieving 1.6 cm Backscatter Range With 2 mm ×2 mm On-Chip Antenna. - Changgui Yang; Yunshan Zhang; Ziyi Chang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2023)

A Wireless Headstage System Based on Neural-Recording Chip Featuring 315 nW Kickback-Reduction SAR ADC. - Yunshan Zhang; Changgui Yang; Junhong Sun; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2023)

A 3.6-GHz Type-II Sampling PLL With a Differential Parallel-Series Double-Edge S-PD Scoring 43.1-fsRMSJitter, -258.7-dB FOM, and -75.17-dBc Reference Spur. - Yunbo Huang; Yong Chen 005; Bo Zhao 003; Pui-In Mak; Rui Paulo Martins (IEEE Trans. Very Large Scale Integr. Syst., 2023)

A 90.6% Efficient, 0.333 W/mm2 Power Density Direct 48V-to-1V Dual Inductor Hybrid Converter With Delay-Line-Based V2D Controller. - Yuan Hua; Qi Lu; Shuangmu Li; Bo Zhao 003; Sijun Du (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

A 3.78-GHz Type-I Sampling PLL With a Fully Passive KPD-Doubled Primary-Secondary S-PD Measuring 39.6-fsRMS Jitter, -260.2-dB FOM, and -70.96-dBc Reference Spur. - Yunbo Huang; Yong Chen 005; Bo Zhao 003; Pui-In Mak; Rui Paulo Martins (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Re-Configurable Body Channel Transceiver Towards Wearable and Flexible Biomedical Sensor Networks. - Tao He; Jing Luo; Zhen Kong; Xu Liang; Longyang Lin; Bo Zhao 003; Liang Qi 002; Yongfu Li 002; Guoxing Wang; Jian Zhao 004 (IEEE Trans. Biomed. Circuits Syst., 2023)

Guest Editorial: Special Issue on Selected Papers From IEEE APCCAS 2022. - Yongfu Li 002; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2023)

An 8-Shaped Antenna-Based Battery-Free Neural-Recording System Featuring 3 cm Reading Range and 140 pJ/bit Energy Efficiency. - Yunshan Zhang; Changgui Yang; Ziyi Chang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE J. Solid State Circuits, 2023)

A Wireless Battery-Free Cerebral-Oxygen-Monitoring Micro-System Featuring 0.028% Sensing Resolution. - Weixiao Wang; Boyu Zhu; Yangfan Xuan; Yili Shen; Qijing Xiao; Zhiyu Wang; Yuxuan Luo; Gang Pan 001; Bin Su; Bo Zhao 003 (A-SSCC, 2024)

A Zero-Standby-Power WBAN Wake-Up Receiver Self-Adaptive to Flexible Data Rates. - Guanjie Gu; Weixiao Wang; Yuxuan Luo; Bo Zhao 003 (BioCAS, 2024)

Live Demonstration: A Low-Power BLE ECG Wearable System. - Haozhan Zhu; Junhong Sun; Yili Shen; Guixi Mei; Changgui Yang; Yunshan Zhang; Yuxuan Luo; Bo Zhao 003 (BioCAS, 2024)

An Interference-Resilient 120-Degree-Apart Pseudo-I/Q BLE-Compliant Wake-Up Receiver Achieving -21dB SIR, -94dBm Sensitivity, and 4-D Wake-Up Signature. - Junhong Sun; Changgui Yang; Yuxuan Luo; Shurong Dong; Bo Zhao 003 (CICC, 2024)

A 109.2dB-Dynamic-Range Fully Dynamic Dual-Mode Adjustable Gain Resistive Sensor Interface Circuit. - Jiahuai Fan; Bo Zhao 003; Yuxuan Luo (ICTA, 2024)

A Battery-Free Wireless Temperature Sensing Chip for Food Monitoring. - Jiayi Wang; Haoyang Li; Weixiao Wang; Tianying Fang; Jiaqing Li; Yuxuan Luo; Bo Zhao 003 (ICTA, 2024)

A One-Point-Trimmed 18.4 ppm/°C On-Chip Oscillator with Capacitively-Biased-Diode-based Quasi-Digital Temperature Compensation. - Yonghong Kuang; Yekan Chen; Tianyi Cai; Qi Zhang 083; Zipeng Cheng; Bo Zhao 003; Yuxuan Luo (ISCAS, 2024)

23.3 A Passive Crystal-Less Wi-Fi-to-BLE Tag Demonstrating Battery-Free FDD Communication with Smartphones. - Ziyi Chang; Qijing Xiao; Cheng Chen; Weixiao Wang; Xin Hu; Changgui Yang; Zhuhao Li; Yuxuan Luo; Bo Zhao 003 (ISSCC, 2024)

26.5 A 977μW Capacitive Touch Sensor with Noise-Immune Excitation Source and Direct Lock-In ADC Achieving 25.2pJ/step Energy Efficiency. - Xiangdong Feng; Zhiyu Wang; Yekan Chen; Tianyi Cai; Yangfan Xuan; Changgui Yang; Weixiao Wang; Yunshan Zhang; Zhong Tang; Yuxuan Luo; Bo Zhao 003 (ISSCC, 2024)

A 430-μA 68.2-dB-SNR 133-dBSPL-AOP CMOS-MEMS Digital Microphone Based on Electrostatic Force Feedback Control. - Qi Zhang 083; Jiaqi Dong; Xinwen Zhang; Yekan Chen; Zipeng Cheng; Bo Zhao 003; Yuxuan Luo (VLSI Technology and Circuits, 2024)

A Self-Adaptive Dual-ILRO Clock-Recovery Technique for Two-Tone Battery-Free Crystal-Free Neural-Recording SoC. - Ziyi Chang; Changgui Yang; Yunshan Zhang; Zhuhao Li; Huan Gao; Yuxuan Luo; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2024)

A 72-Channel Resistive-and-Capacitive Sensor-Interface Chip With Noise-Orthogonalizing and Pad-Sharing Techniques. - Xiangdong Feng; Yuxuan Luo; Tianyi Cai; Yangfan Xuan; Yunshan Zhang; Yili Shen; Changgui Yang; Qijing Xiao; Sijun Du; Bo Zhao 003 (IEEE J. Solid State Circuits, 2024)

A Fully Dynamic Event-Driven Capacitive Sensor Interface Circuits Based on Self-Reconfigurable SAR Capacitance-to-Digital Conversion for High-Density Robotic Tactile Sensing. - Yekan Chen; Tianyi Cai; Yonghong Kuang; Jiaqi Dong; Zipeng Cheng; Bo Zhao 003; Yuxuan Luo (IEEE J. Solid State Circuits, 2024)

A Battery-Free Neural-Recording Chip Achieving 5.5 cm Fully-Implanted Depth by Galvanically-Switching Passive Body Channel Communication. - Yili Shen; Changgui Yang; Yunshan Zhang; Weixiao Wang; Yuxuan Luo; Chaonan Yu; Kedi Xu 001; Gang Pan 001; Bo Zhao 003 (IEEE J. Solid State Circuits, 2024)

A Passive Crystal-Less Tag Demonstrating Battery-Free GSM-CW/5G-NR Downlink and BLE-to-BLE/BLE-to-WiFi/WiFi-to-WiFi Multi-Channel-Hopping Uplink with Smartphones. - Qijing Xiao; Changgui Yang; Yunshan Zhang; Ziyi Chang; Cheng Chen; Xin Hu; Weixiao Wang; Guangjie Gu; Yuxuan Luo; Bo Zhao 003 (CICC, 2025)

A fully-integrated VCO-based analog-assisted-digital low-dropout regulator with feed-forward PSR enhancement for energy-harvesting wireless sensor node. - Zhenglai Wang; Bo Zhao 003; Jianming Zhao; Yuxuan Luo (Microelectron. J., 2025)

A 2nd-order delta-sigma capacitance-to-digital converter with an embedded error-feedback exponential-incremental noise-shaping SAR quantizer. - Bo Zhao 003; Yuke Shen; Tao Chen; Yi Shen 007; Shubin Liu; Ruixue Ding; Zhangming Zhu (Microelectron. J., 2025)

Guest Editorial: Ultralow-Power Technologies for Edge Computing in Human-Machine Interface Applications. - Elisa Donati; Bo Zhao 003; Simone Benatti; Andrea Cossettini (IEEE Trans. Biomed. Circuits Syst., 2025)

Neural Dielet 2.0: A 128-Channel 2mm$ times$2mm Battery-Free Neural Dielet Merging Simultaneous Multi-Channel Transmission Through Multi-Carrier Orthogonal Backscatter. - Changgui Yang; Zhihuan Zhang; Lei Zhang 005; Yunshan Zhang; Zhuhao Li; Yuxuan Luo; Gang Pan 001; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2025)

A 430- μ A 68.2-dB-SNR 133-dBSPL-AOP CMOS-MEMS Digital Microphone Based on Electrostatic Force Feedback Control. - Jiaqi Dong; Qi Zhang 083; Xinwen Zhang; Yekan Chen; Yili Shen; Bo Zhao 003; Yuxuan Luo (IEEE J. Solid State Circuits, 2025)

A 2m-Range 711μW Body Channel Communication Transceiver Featuring Dynamically-Sampling Bias-Free Interface Front End. - Guanjie Gu; Changgui Yang; Jian Zhao 004; Sijun Du; Yuxuan Luo; Bo Zhao 003 (IEEE Trans. Biomed. Circuits Syst., 2025)