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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 | View/Download:0/0 | TC[WOS]:0 TC[Scopus]:0 | 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 0.044-mm2 0.5-To-7-GHz Resistor-Plus-Source-Follower-Feedback Noise-Cancelling LNA Achieving a Flat NF of 3.3±0.45 dB Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019,Volume: 66,Issue: 1,Page: 71-75
Authors:  Yu H.;  Chen Y.;  Boon C.C.;  Li C.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:38/0 | TC[WOS]:14 TC[Scopus]:20 | Submit date:2019/02/11
Cmos  Low-noise Amplifier (Lna)  Noise Cancelling  Noise Figure (Nf)  Resistor Feedback  Source Follower Feedback (Sff)  Wideband Input Impedance Matching  
A Wideband Inductorless dB-Linear Automatic Gain Control Amplifier Using a Single-Branch Negative Exponential Generator for Wireline Applications Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2018,Volume: 65,Issue: 10,Page: 3196-3206
Authors:  Kong L.;  Chen Y.;  Boon C.C.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:18/0 | TC[WOS]:5 TC[Scopus]:7 | Submit date:2019/02/11
Automatic Gain Control (Agc) Amplifier  Bipolar Junction Transistors (Bjts)  Cmos  Db-linear  Dynamic Range  Negative Exponential Generator (Neg)  Pseudo-exponential Function  Rational Approximation  Taylor Series  
A 0.7-2.5 GHz, 61% EIRP System Efficiency, Four-Element MIMO TX System Exploiting Integrated Power-Relaxed Power Amplifiers and an Analog Spatial De-Interleaver Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2018,Volume: 65,Issue: 1,Page: 14-25
Authors:  Yu, Wei-Han;  Un, Ka-Fai;  Mak, Pui-In;  Martins, Rui P.
Favorite | View/Download:33/0 | TC[WOS]:1 TC[Scopus]:1 | Submit date:2018/10/30
Antenna Array  Beamforming  Cmos  Diversity Gain  Error-vector Magnitude (Evm)  Fading Channel  Mobile  Multiple-input Multiple-output (Mimo)  Mimo Decoder  Matching Network (Mn)  Pulse-shaping Filter (Psf)  Power Amplifier (Pa)  Transmitter (Tx)  Signal-to-noise Ratio (Snr)  Wideband  
An area-efficient and tunable Bandwidth-Extension Technique for a Wideband CMOS Amplifier Handling 50+ Gb/s Signaling Journal article
IEEE Transactions on Microwave Theory and Techniques, 2017,Volume: 65,Issue: 12,Page: 4960-4975
Authors:  Chen Y.;  Mak P.-I.;  Yu H.;  Boon C.C.;  Martins R.P.
Favorite | View/Download:20/0 | TC[WOS]:9 TC[Scopus]:8 | Submit date:2019/02/11
Ac charActeristic  Bandwidth (Bw)  Bridged-shunt Peaking  Cmos  Data-dependent Jitter (Ddj)  Figure Of Merit (Fom)  Grounded Active Inductor (Gai)  Group Delay Ripple (Gdr)  Intersymbol Interference (Isi)  Shunt Peaking  T-coil  Wideband Amplifier  
An RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers Patent
专利类型: 发明专利, 专利号: US9356636B1, 申请日期: 2015-02-06, 公开日期: 2016-05-31
Authors:  Pui In Mak;  Fujian Lin;  Rui Paulo Da Silva Martins
Favorite | View/Download:18/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/04/18
Wideband driver amplifier Patent
专利类型: 发明专利, 专利号: US9172337B2, 申请日期: 2013-11-06, 公开日期: 2015-10-27
Authors:  Ka-Fai UN;  Pui-In Mak;  Rui Paulo da Silva Martins
Favorite | View/Download:18/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/03/12
A Sub-GHz wireless transmitter utilizing a multi-class-linearized PA and time-domain wideband-auto I/Q-LOFT calibration for IEEE 802.11af WLAN Journal article
IEEE Transactions on Microwave Theory and Techniques, 2015,Volume: 63,Issue: 10,Page: 3228-3241
Authors:  Ka-Fai Un;  Wei-Han Yu;  Chak-Fong Cheang;  Gengzhen Qi;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:9/0 | TC[WOS]:6 TC[Scopus]:0 | Submit date:2019/02/11
Adjacent Channel Leakage Ratio (Aclr)  Cmos  Digital Calibration  Gm-c Low-pass Filter  Harmonic Rejection Mixer (Hrm)  Harmonic Rejection Ratio (Hrr)  Ieee 802.11af  Image Rejection Ratio (Irr)  In-phase/quadrature (I/q) Imbalance  Lo Feedthrough (Loft)  Lo-leakage Rejection Ratio (Lrr)  Local Oscillator (Lo)  Power Amplifier (Pa)  Transmitter (Tx)  Wideband  
A Combinatorial Impairment-Compensation Digital Predistorter for a Sub-GHz IEEE 802.11af-WLAN CMOS Transmitter Covering a 10x-Wide RF Bandwidth Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2015,Volume: 62,Issue: 4,Page: 1025-1032
Authors:  Chak-Fong Cheang;  Ka-Fai Un;  Wei-Han Yu;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:10/0 | TC[WOS]:9 TC[Scopus]:10 | Submit date:2019/02/11
Cmos  Counter-intermodulation (Cim)  Digital Predistortion (Dpd)  Frequency-dependent I/q Imbalance  Power Amplifier (Pa)  Rf  Volterra Series  Wideband Transmitter  
A Fully-Integrated Low-Dropout Regulator With Full-Spectrum Power Supply Rejection Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2015,Volume: 62,Issue: 3,Page: 707
Authors:  Lu Y.;  Wang Y.;  Pan Q.;  Ki W.-H.;  Yue C.P.
Favorite | View/Download:28/0 | TC[WOS]:84 TC[Scopus]:94 | Submit date:2018/10/30
Amplifier  Flipped Voltage Follower  Low Dropout Regulator (Ldo)  Power Supply Rejection (Psr)