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A 23.2-to-26-GHz Low-Jitter Fast-Locking Sub-Sampling PLL Based on a Function-Reused VCO-Buffer and a Type-I FLL With Rapid Phase Alignment Journal article
Li, Haoran, Xu, Tailong, Meng, Xi, Yin, Jun, Martins, Rui P., Mak, Pui In. A 23.2-to-26-GHz Low-Jitter Fast-Locking Sub-Sampling PLL Based on a Function-Reused VCO-Buffer and a Type-I FLL With Rapid Phase Alignment[J]. IEEE Journal of Solid-State Circuits, 2024.
Authors:  Li, Haoran;  Xu, Tailong;  Meng, Xi;  Yin, Jun;  Martins, Rui P.; et al.
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:4.6/5.6 | Submit date：2024/10/10
Fast Locking  Frequency Synthesis  Frequency-locked Loop (Fll)  Low Jitter  Millimeter-wave (Mm-wave)  Phase-locked Loop (Pll)  Reference (Ref.) Spur  Sub-sampling Phase Detector (Sspd)  Voltage-controlled Oscillator (Vco)  
A 6-GHz 78-fsRMS Double-Sampling PLL With Low-Ripple Bootstrapped DSPD and Retimer-Less MMD Achieving −92-dBc Reference Spur and −258-dB FOM Journal article
Ren, Hongyu, Yang, Zunsong, Huang, Yunbo, Feng, Chaoping, Chen, Tianle, Zhang, Xinming, Meng, Xianghe, Yan, Weiwei, Zhang, Weidong, Iizuka, Tetsuya, Chen, Yong, Mak, Pui In, Han, Zhengsheng, Li, Bo. A 6-GHz 78-fsRMS Double-Sampling PLL With Low-Ripple Bootstrapped DSPD and Retimer-Less MMD Achieving −92-dBc Reference Spur and −258-dB FOM[J]. IEEE Microwave and Wireless Technology Letters, 2024, 34(5), 548-551.
Authors:  Ren, Hongyu;  Yang, Zunsong;  Huang, Yunbo;  Feng, Chaoping;  Chen, Tianle; et al.
Favorite | TC[WOS]:0 TC[Scopus]:2  IF:0/0 | Submit date：2024/05/16
Double Sampling (Ds)  Figure Of Merit (Fom)  Frequency Synthesizer  Low Jitter  Low Spur  Phase Detector (Pd)  Phase-locked Loop (Pll)  Phase Noise (Pn)  Reference Sampling (Rs)  Subsampling (Ss)  Phase Locked Loops  Type-i  
A Single-Opamp Third Order CT Δ Σ Modulator With SAB-ELD-Merged Integrator and Three-Stage Hybrid Compensation Opamp Journal article
Xing, Kai, Wang, Wei, Zhu, Yan, Chan, Chi Hang, Martins, Rui P.. A Single-Opamp Third Order CT Δ Σ Modulator With SAB-ELD-Merged Integrator and Three-Stage Hybrid Compensation Opamp[J]. IEEE Transactions on Circuits and Systems I: Regular Papers, 2022, 69(1), 64-74.
Authors:  Xing, Kai;  Wang, Wei;  Zhu, Yan;  Chan, Chi Hang;  Martins, Rui P.
Favorite | TC[WOS]:5 TC[Scopus]:5  IF:5.2/4.5 | Submit date：2021/09/20
Analog-to-digital Conversion (Adc)  Continuous-time Delta-sigma Modulator (Ctdsm)  Gain  High-speed Noise-shaping Sar (ns-Sar).  Loading  Low-frequency Noise  Modulation  Preliminary Sampling And Quantization (Psq) Technique  Quantization (Signal)  Sab-eld-merged Integrator  Three-stage Opamp  Topology  Wideband  
A 3.3-GHz Integer N-Type-II Sub-Sampling PLL Using a BFSK-Suppressed Push-Pull SS-PD and a Fast-Locking FLL Achieving -82.2-dBc REF Spur and -255-dB FOM Journal article
Yang, Zunsong, Chen, Yong, Yuan, Jia, Mak, Pui In, Martins, Rui P.. A 3.3-GHz Integer N-Type-II Sub-Sampling PLL Using a BFSK-Suppressed Push-Pull SS-PD and a Fast-Locking FLL Achieving -82.2-dBc REF Spur and -255-dB FOM[J]. IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2021, 30(2), 238-242.
Authors:  Yang, Zunsong;  Chen, Yong;  Yuan, Jia;  Mak, Pui In;  Martins, Rui P.
Favorite | TC[WOS]:20 TC[Scopus]:21  IF:2.8/2.8 | Submit date：2022/03/04
Binary Frequency Shift Keying (Bfsk)  Frequency-locked Loop (Fll)  Integer-n  Phase Detector (Pd)  Phase Noise (Pn)  Phase-locked Loop (Pll)  Push-pull  Reference (Ref) Spur  Sub-sampling (Ss)  Voltage-controlled Oscillator (Vco)  
Asymptotic properties of the realized skewness and related statistics Journal article
Yuta Koike, Zhi Liu. Asymptotic properties of the realized skewness and related statistics[J]. Annals of the Institute of Statistical Mathematics, 2019.
Authors:  Yuta Koike;  Zhi Liu
Favorite | TC[WOS]:0 TC[Scopus]:1  IF:0.8/1.0 | Submit date：2019/06/10
High-frequency Data  Realized Skewness  Stochastic Sampling  Itô Semimartingale  Jumps  Microstructure Noise  
Abnormal dynamic functional connectivity and brain states in Alzheimer’s diseases: functional near-infrared spectroscopy study Journal article
Haijing Niu, Zhaojun Zhu, Mengjing Wan, Xuanyu Li, Zhen Yuan, Yu Sun, Ying Han. Abnormal dynamic functional connectivity and brain states in Alzheimer’s diseases: functional near-infrared spectroscopy study[J]. Neurophotonics, 2019, 6(2), 025010.
Authors:  Haijing Niu;  Zhaojun Zhu;  Mengjing Wan;  Xuanyu Li;  Zhen Yuan; et al.
Adobe PDF | Favorite | TC[WOS]:32 TC[Scopus]:32 | Submit date：2022/08/21
CommunicAtion WithIn The BraIn Is Highly Dynamic. AlzheI.e.’s dIseAse (Ad) ExhibIts Dynamic.progression COrrespondIng To a DeclIne In MemOry And Cognition. HoWever, Little Is Known Of wheTher BraIn Dynamic. Are dIsrupted In Ad And Its Prodromal Stage, Mild CognitI.e.impairment (Mci). FOr Our Study, We AcquI.e. High samplIng RAte Functional near-InfrAred Spectroscopy imagIng DAta At Rest From The EntI.e.cOrtex Of 23 pAtients With Ad Dementia, 25 pAtients With Amnestic Mild CognitI.e.impairment (aMci), And 30 age-mAtched Healthy Controls (Hcs). slidIng-wIndow cOrrelAtion And K-means clusterIng Analyses Were Used To Construct Dynamic.Functional Connectivity (Fc) Maps FOr Each Participant. We dIscovered thAt The BraIn’s Dynamic.Fc Variability Strength (q) Significantly IncreAsed In Both aMci And Ad Group As compAred To Hcs. usIng The q Value As a meAsurement, The clAssificAtion perFOrmance ExhibI.e. a Good poWer In differentiAtIng aMci [Area Under The Curve (Auc ¼ 82.5%)] Or Ad (Auc ¼ 86.4%) From Hcs. furThermOre, We Identified Two abnOrmal BraIn Fc stAtes In The Ad Group, Of Which The Occurrence Frequency (f) ExhibI.e. a Significant decreAse FOr The First-level Fc stAte (stAte 1) And a Significant IncreAse FOr The Second-level Fc stAte (stAte 2). We Also Found thAt The abnOrmal f In These Two stAtes Significantly cOrrelAted With The CognitI.e.impairment In pAtients. These fIndIngs provI.e.The First EvI.e.ce To demonstRAte The dIsruptions Of Dynamic.BraIn Connectivity In aMci And Ad And Extend The trAditional stAtic (I.e., tI.e.averaged) Fc fIndIngs In The dIseAse (I.e., dIsconnection Syndrome) And Thus provI.e.Insights InTo UnderstAndIng The pAthophysiological mechanIsms occurrIng In aMci And Ad.  
Analysis of Impact Factors of Multiscale Entropy Conference paper
Zhang, Teng, Jin, Yu, Sun, Shixue, Liu, Yinhong, Zhang, Xiaohua Douglas. Analysis of Impact Factors of Multiscale Entropy[C], 2019, 2568-2572.
Authors:  Zhang, Teng;  Jin, Yu;  Sun, Shixue;  Liu, Yinhong;  Zhang, Xiaohua Douglas
Favorite | TC[WOS]:0 TC[Scopus]:0 | Submit date：2022/04/15
Amplitude  Multiscale Entropy  Sampling Frequency  Waveforms  
Analytic sampling approximation by projection operator with application in decomposition of instantaneous frequency Journal article
Li Y., Qian T.. Analytic sampling approximation by projection operator with application in decomposition of instantaneous frequency[J]. International Journal of Wavelets, Multiresolution and Information Processing, 2013, 11(5).
Authors:  Li Y.;  Qian T.
Favorite | TC[WOS]:4 TC[Scopus]:2 | Submit date：2019/02/11
Analytic Sampling Approximation  Cauchy Kernel  Hardy Space  Hilbert Transform  Instantaneous Frequency  
Time-frequency aspects of nonlinear fourier atoms Book
Chen Q., Li L., Qian T.. Time-frequency aspects of nonlinear fourier atoms[M]. Basel:Birkhäuser Basel, 2007, 287-297.
Authors:  Chen Q.;  Li L.;  Qian T.
Favorite | TC[WOS]:4 TC[Scopus]:3 | Submit date：2019/02/11
Hilbert-huang Transform  Nonlinear Fourier Atom  Sampling Theorem  Time-frequency Analysis  
A 2.5-V 57-MHz 15-tap SC bandpass interpolating filter with 320-MS/s output for DDFS system in 0.35-μm CMOS Journal article
U S.-P., Martins R.P., Franca J.E.. A 2.5-V 57-MHz 15-tap SC bandpass interpolating filter with 320-MS/s output for DDFS system in 0.35-μm CMOS[J]. IEEE Journal of Solid-State Circuits, 2004, 39(1), 87-99.
Authors:  U S.-P.;  Martins R.P.;  Franca J.E.
Favorite | TC[WOS]:2 TC[Scopus]:16  IF:4.6/5.6 | Submit date：2019/02/11
Autozeroing  Bandpass  Cmos Analog Integrated Circuits  Direct-digital Synthesis  Filters  Frequency-translated Filtering  Interpolation  Multirate Signal Processing  Sampled Data Circuits  Signal Sampling/reconstruction  Switched-capacitor Filters