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A 79.1dB-SNDR 20MHz-BW 2nd-Order SAR-Assisted Noise-Shaping Pipeline ADC with Gain and Offset Background Calibrations Based on Convergence Enhanced Split-Over-Time Architecture Conference paper
Proceedings of the Custom Integrated Circuits Conference
Authors:  Zhang, Yanbo;  Zhang, Jin;  Liu, Shubin;  Zhu, Zhangming;  Zhu, Yan;  Chan, Chi Hang;  Martins, R. P.
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27.6 A 25MHz-BW 75dB-SNDR Inherent Gain Error Tolerance Noise-Shaping SAR-Assisted Pipeline ADC with Background Offset Calibration Conference paper
Digest of Technical Papers - IEEE International Solid-State Circuits Conference
Authors:  Zhang, Hongshuai;  Zhu, Yan;  Chan, Chi Hang;  Martins, R. P.
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Wideband variable-gain amplifiers based on a pseudo-current-steering gain-tuning technique Journal article
IEEE Access, 2021,Volume: 9,Page: 35814-35823
Authors:  Kong, Lingshan;  Chen, Yong;  Yu, Haohong;  Boon, Chirn Chye;  Mak, Pui In;  Martins, Rui P.
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active inductor  CMOS  data-dependent jitter (DDJ)  dual-branch current mirror  high-speed transceiver  negative capacitance (NC)  peak-to-peak jitter  pseudo-current steering  variable-gain amplifier (VGA)  wide-tuning gain control  
A Low-Power Multiband Blocker-Tolerant Receiver With a Steep Filtering Slope Using an N-Path LNA With Feedforward OB Blocker Cancellation and Filtering-by-Aliasing Baseband Amplifiers Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2021
Authors:  Shao, Haijun;  Qi, Gengzhen;  Mak, Pui In;  Martins, Rui P.
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Baseband (BB)  blocker-tolerant  feed-forward blocker cancellation  Feedforward systems  filtering-by-aliasing (FA)  Gain  Linearity  linearity  N-path filter  noise figure (NF)  Noise measurement  out-of-band (OB) rejection  Passband  Radio frequency  receiver (RX) and radio frequency (RF)  Receivers  
A Single-Opamp Third Order CT Δ Σ Modulator With SAB-ELD-Merged Integrator and Three-Stage Hybrid Compensation Opamp Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2021
Authors:  Xing, Kai;  Wang, Wei;  Zhu, Yan;  Chan, Chi Hang;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | 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-GS/s 6-b Fully Dynamic Pipelined ADC With Linearized Dynamic Amplifier Journal article
IEEE Journal of Solid-State Circuits, 2021
Authors:  Zheng, Zihao;  Wei, Lai;  Lagos, Jorge;  Martens, Ewout;  Zhu, Yan;  Chan, Chi Hang;  Craninckx, Jan;  Martins, Rui P.
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Analog-to-digital conversion  calibration  Calibration  dynamic amplifier (DA)  Hardware  Linearity  linearization technique  Pipeline processing  pipelined analog-to-digital converter (ADC).  Quantization (signal)  Signal resolution  System-on-chip  
A 1.7-to-2.7GHz 35-38% PAE Multiband CMOS Power Amplifier Employing a Digitally-Assisted Analog Pre-distorter (DAAPD) Reconfigurable Linearization Technique Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2021
Authors:  Mariappan, Selvakumar;  Rajendran, Jagadheswaran;  Chen, Yong;  Mak, Pui In;  Martins, Rui P.
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adjacent channel leakage ratio (ACLR) and error vector magnitude (EVM)  back-off output power (PBO)  CMOS  digitally-assisted analog predistorter (DAAPD)  Long Term Evolution  long-term evolution (LTE).  Power amplifier (PA)  Power amplifiers  Power generation  power-added efficiency (PAE)  Transconductance  Transistors  Tuning  Voltage control  
A Multiband FDD SAW-Less Transmitter for 5G-NR Featuring a BW-Extended N-Path Filter-Modulator, a Switched-BB Input, and a Wideband TIA-Based PA Driver Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 12,Page: 3387-3399
Authors:  Qi,Gengzhen;  Shao,Haijun;  Mak,Pui In;  Yin,Jun;  Martins,Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/04
5G new radio (5G-NR)  adjacent-channel leakage rejection (ACLR)  bandpass filter  bandwidth-extended Npath filter modulator (BW-Ext FIL-MOD)  baseband (BB)  CMOS  Miller effect  multiband  N-path  out-of-band (OB)  passive mixer  phase noise  positive-feedback network (PFN)  power amplifier driver (PAD)  surface acoustic wave (SAW)  switched capacitor (SC)  switched-BB input network  transmitter (TX)  
A 10MHz Buck Converter with Type-III Control and Transient Enhancement Transistor Conference paper
Proceedings of 2020 IEEE International Conference on Integrated Circuits, Technologies and Applications, ICTA 2020
Authors:  Zhao,Shuangxing;  Lu,Yan;  Zhan,Chenchang;  Martins,Rui P.
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buck converter  fast transient  transient enhanced transistor  
A Single-pin antenna interface rf front end using a single-mos dco-pa and a push-pull lna Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 8,Page: 2055-2068
Authors:  Xu,Kai;  Yin,Jun;  Mak,Pui In;  Staszewski,Robert Bogdan;  Martins,Rui P.
Favorite |  | TC[WOS]:2 TC[Scopus]:4 | Submit date:2021/03/04
Digitally controlled oscillator (DCO)  function reuse  harmonic suppression  low-noise amplifier (LNA)  power amplifier (PA)  RF front end (RFE)  transformer  transmit/ receive (T/R) switch