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A Low-Profile and High-Gain CP Patch Antenna With Improved AR Bandwidth Via Perturbed Ring Resonator Journal article
IEEE Antennas and Wireless Propagation Letters, 2019,Volume: 18,Issue: 2,Page: 397-401
Authors:  Zhong-Xun Liu;  Lei Zhu;  Xiao Zhang
Favorite  |  View/Download:6/0  |  Submit date:2019/02/26
High Gain  Stacked Circularly Polarized (Cp) Patch Antenna  Improved Axial-ratio (Ar) Bandwidth  Low Profile  Nonradiative Resonator  
Analysis of Reference Error in High-Speed SAR ADCs With Capacitive DAC Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2019,Volume: 66,Issue: 1,Page: 82-93
Authors:  Li, Cheng;  Chan, Chi-Hang;  Zhu, Yan;  Martins, Rui P.
Favorite  |  View/Download:7/0  |  Submit date:2019/01/17
Reference error  reference buffer  successive-approximation-register (SAR)  analog-to-digital converter (ADC)  reference ripple  
Many-objective sizing optimization of a class-C/D VCO for ultralow-power iot and ultralow-phase-noise cellular applications Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2019,Volume: 27,Issue: 1,Page: 69-82
Authors:  Martins R.;  Lourenco N.;  Horta N.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite  |  View/Download:7/0  |  Submit date:2019/02/11
Dual-mode Voltage-controlled Oscillator (Voc)  Electronic Design Automation (Eda)  Many-objective Optimization  Multitest Bench Sizing Optimization  Radio Frequency (Rf) Integrated Circuits (Ics)  
A 0.0056-mm2 -249-dB-FoM All-Digital MDLL using a block-sharing offset-free frequency-tracking loop and dual multiplexed-ring VCOs Journal article
IEEE Journal of Solid-State Circuits, 2019,Volume: 54,Issue: 1,Page: 88-98
Authors:  Yang S.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite  |  View/Download:11/0  |  Submit date:2019/02/11
Clock Multiplier  Digital-controlled Delay Line (Dcdl)  Frequency-tracking Loop (Ftl)  Injection-locked Phase-locked Loop (Il-pll)  Multiplying Delay-locked Loop (Mdll)  Phase Noise  Ring Voltage-controlled Oscillator (Rvco)  Root-mean-square (Rms) Jitter  
Novel Multilayered Ultra-Broadband Bandpass Filters on High-Impedance Slotline Resonators Journal article
IEEE Transactions on Microwave Theory and Techniques, 2019,Volume: 67,Issue: 1,Page: 129-139
Authors:  Yang L.;  Zhu L.;  Zhang R.;  Wang J.;  Choi W.-W.;  Tam K.-W.;  Gomez-Garcia R.
Favorite  |  View/Download:7/0  |  Submit date:2019/02/12
High-impedance Slotline  Microstrip-to-microstrip (Ms-to-ms) Vertical Transition  Multilayered Circuit  Shunt-connected Folded Slotline  Ultra-broadband Bandpass Filter  
Ambient RF energy harvesting system: a review on integrated circuit design Journal article
ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2018,Volume: 97,Issue: 3,Page: 515-531
Authors:  Chong, Gabriel;  Ramiah, Harikrishnan;  Yin, Jun;  Rajendran, Jagadheswaran;  Wong, Wei Ru;  Mak, Pui-In;  Martins, Rui P.
Favorite  |  View/Download:13/0  |  Submit date:2019/01/17
Ambient RF energy harvesting  Integrated circuit  Rectifier  Impedance matching network  Power management unit  
Dual-Polarized Bandpass and Band-Notched Frequency-Selective Absorbers Under Multimode Resonance Journal article
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2018,Volume: 66,Issue: 12,Page: 7449-7454
Authors:  Han, Ye;  Zhu, Lei;  Chang, Yumei;  Li, Bo
Favorite  |  View/Download:10/0  |  Submit date:2019/01/17
Dual polarization  frequency-selective absorber (FSA)  high selectivity  notched band  passband  
Design of a New Balanced-to-Balanced Filtering Power Divider Based on Square Patch Resonator Journal article
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2018,Volume: 66,Issue: 12,Page: 5280-5289
Authors:  Liu, Qianwen;  Wang, Jianpeng;  Zhu, Lei;  Zhang, Gang;  Wu, Wen
Favorite  |  View/Download:2/0  |  Submit date:2019/01/17
Balanced-to-balanced circuit  bandpass filt r  common mode (CM)  differential mode (DM)  harmonic suppression  square patch resonator  
Missing-Code-Occurrence Probability Calibration Technique for DAC Nonlinearity With Supply and Reference Circuit Analysis in a SAR ADC Conference paper
Authors:  Wang, Guancheng;  Li, Cheng;  Zhu, Yan;  Zhong, Jianyu;  Lu, Yan;  Chan, Chi-Hang;  Martins, Rui P.
Favorite  |  View/Download:24/0  |  Submit date:2018/10/30
Gain error calibration  testing signal generation  SAR ADC  bridge DAC  low-dropout (LDO) regulator  
Design and Analysis of a New Brushless Electrically Excited Claw-Pole Generator for Hybrid Electric Vehicle Journal article
IEEE TRANSACTIONS ON MAGNETICS, 2018,Volume: 54,Issue: 11
Authors:  Zhao, Xing;  Niu, Shuangxia;  Ching, T. W.
Favorite  |  View/Download:15/0  |  Submit date:2019/01/17
Brushless  electrically excited claw-pole generator (EECPG)  hybrid electric vehicles (HEVs)