Reconfigurable, fast AFC technique using code estimation and binary search algorithm for 0.2-6GHz software-defined radio frequency synthesis. - Jun Li 024; Ni Xu; Yuanfeng Sun; Woogeun Rhee; Zhihua Wang 001 (APCCAS, 2010)

Power and jitter optimized VCO design using an on-chip supply noise monitoring circuit. - Yutao Liu; Ni Xu; Woogeun Rhee; Ziqiang Wang; Zhihua Wang 001 (APCCAS, 2010)

Low power, non invasive UWB systems for WBAN and biomedical applications. - Woogeun Rhee; Ni Xu; Bo Zhou 008; Zhihua Wang 001 (ICTC, 2010)

Semidigital PLL Design for Low-Cost Low-Power Clock Generation. - Ni Xu; Woogeun Rhee; Zhihua Wang 001 (J. Electr. Comput. Eng., 2011)

A 9.6Gb/s 5+1-lane source synchronous transmitter in 65nm CMOS technology. - Ke Huang 003; Chen Jia; Xuqiang Zheng; Ni Xu; Chun Zhang; Woogeun Rhee; Zhihua Wang 001 (ISCAS, 2012)

A Dual-Channel Compass/GPS/GLONASS/Galileo Reconfigurable GNSS Receiver in 65 nm CMOS With On-Chip I/Q Calibration. - Nan Qi; Yang Xu 005; Baoyong Chi; Yang Xu 039; Xiaobao Yu; Xing Zhang; Ni Xu; Patrick Chiang 001; Woogeun Rhee; Zhihua Wang 001 (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

A PLL/DLL based CDR with ΔΣ frequency tracking and low algorithmic jitter generation. - Shuli Geng; Ni Xu; Jun Li 024; Xueyi Yu; Woogeun Rhee; Zhihua Wang 001 (ISCAS, 2013)

A 0.65V 1.2mW 2.4GHz/400MHz dual-mode phase modulator for mobile healthcare applications. - Yang Li; Ni Xu; Yining Zhang; Woogeun Rhee; Sanghoon Kang; Zhihua Wang 001 (A-SSCC, 2014)

A 2.5GHz ADPLL with PVT-insensitive ΔΣ dithered time-to-digital conversion by utilizing an ADDLL. - Yanfeng Li; Ni Xu; Woogeun Rhee; Zhihua Wang 001 (ISCAS, 2014)

A Hybrid Loop Two-Point Modulator Without DCO Nonlinearity Calibration by Utilizing 1 Bit High-Pass Modulation. - Ni Xu; Woogeun Rhee; Zhihua Wang 001 (IEEE J. Solid State Circuits, 2014)

A 4.8-mW/Gb/s 9.6-Gb/s 5 + 1-Lane Source-Synchronous Transmitter in 65-nm Bulk CMOS. - Shuai Yuan 005; Ziqiang Wang; Xuqiang Zheng; Ke Huang 003; Ni Xu; Woogeun Rhee; Liji Wu; Chun Zhang (IEEE Trans. Circuits Syst. II Express Briefs, 2014)

A spread-spectrum clock generator with FIR-embedded binary phase detection and 1-bit high-order ΔΣ modulation. - Ni Xu; Yiyu Shen; Sitao Lv; Woogeun Rhee; Zhihua Wang 001 (A-SSCC, 2015)

An overview of digital-intensive ΔΣ phase-locked loops utilizing 1-bit conversion and modulation. - Woogeun Rhee; Sitao Lv; Han Liu; Ni Xu; Zhihua Wang 001 (MWSCAS, 2016)

Exploring Frequent Itemsets in Sweltering Climates. - Ping Yu Hsu 001; Chen Wan Huang; Ming-Shien Cheng; Yen-Huei Ko; Cheng-Han Tsai; Ni Xu (DMBD, 2019)

The Relationship Between Sentiments of Social Media and Economic Indicators. - Pin-Hsuan Huang; Ping-Yu Hsu 001; Ming-Shien Cheng; Chen Wan Huang; Ni Xu (MIKE, 2019)

Using Machine Learning to Predict Salaries of Major League Baseball Players. - Cheng-Yu Lee; Ping-Yu Hsu 001; Ming-Shien Cheng; Jun-Der Leu; Ni Xu; Bo-Lun Kan (IEA/AIE (2), 2021)

Prediction of Personality Traits Through Instagram Photo HSV. - Chu-Chien Wu; Ping-Yu Hsu 001; Ni Xu; Ming-Shien Cheng; Yen-Yu Chen (HCI (2), 2022)

Recommendation Model for Tourism by Personality Type Using Mass Diffusion Method. - Ni Xu; Yu-Hsuan Chen; Ping-Yu Hsu 001; Ming-Shien Cheng; Chi-Yen Li (HCI (5), 2022)

Predicting Infection Area of Dengue Fever for Next Week Through Multiple Factors. - Cong-Han Zheng; Ping-Yu Hsu 001; Ming-Shien Cheng; Ni Xu; Yu-Chun Chen (IEA/AIE, 2022)

Technology Acceptance Model for Lawyer Robots with AI: A Quantitative Survey. - Ni Xu; Kung-Jeng Wang; Chen-Yang Lin (Int. J. Soc. Robotics, 2022)

Factors influencing customers' shopping and word-of-mouth intentions in smart stores. - Ching-Fen Wu; Ping-Yu Hsu 001; Yu-Wei Chang 002; Jiahe Chen; Ni Xu (Int. J. Mob. Commun., 2023)

Utilitarian and/or hedonic shopping - consumer motivation to purchase in smart stores. - Yu-Wei Chang 002; Ping-Yu Hsu 001; Jiahe Chen; Wen-Lung Shiau; Ni Xu (Ind. Manag. Data Syst., 2023)

Alias-Free Mamba Neural Operator. - Jianwei Zheng 001; Wei Li; Ni Xu; Junwei Zhu; Xiaoxu Lin; Xiaoqin Zhang (NeurIPS, 2024)

Pipeline-Centered Neighboring Network for Deep Unfolding Pansharpening. - Yan Li; Qiuju Chen; Chuangjie Fang; Ni Xu; Honghui Xu; Jianwei Zheng 001 (ICASSP, 2025)