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A 1-V 4-mW Differential-Folded Mixer with Common-Gate Transconductor Using Multiple Feedback Achieving 18.4-dB Conversion Gain, +12.5-dBm IIP3, and 8.5-dB NF Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2020,Volume: 28,Issue: 5,Page: 1164-1174
Authors:  Vitee,Nandini;  Ramiah,Harikrishnan;  Mak,Pui In;  Yin,Jun;  Martins,Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
Capacitive feedback  CMOS  high linearity  mixer  positive feedback  third-order intercept point (IIP3)  third-order intermodulation (IM3) cancellation  
A 3.15-mW +16.0-dBm IIP3 22-dB CG Inductively Source Degenerated Balun-LNA Mixer with Integrated Transformer-Based Gate Inductor and IM2 Injection Technique Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2020,Volume: 28,Issue: 3,Page: 700-713
Authors:  Vitee,Nandini;  Ramiah,Harikrishnan;  Mak,Pui In;  Yin,Jun;  Martins,Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:2 | Submit date:2021/03/04
Balun-low-noise amplifier (LNA) mixer  CMOS  high linearity  inductively source degeneration transconductor  low-power  second-order intermodulation (IM2) injection  third-order input intercept point (IIP3)  Volterra series  
CMOS Cross-Coupled Differential-Drive Rectifier in Subthreshold Operation for Ambient RF Energy Harvesting-Model and Analysis Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019,Volume: 66,Issue: 12,Page: 1942-1946
Authors:  Chong,Gabriel;  Ramiah,Harikrishnan;  Yin,Jun;  Rajendran,Jagadheswaran;  Wong,Wei Ru;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:2 TC[Scopus]:2 | Submit date:2021/03/09
CMOS  model  rectifier  RF energy harvesting  subthreshold operation  
A 5.1-to-7.3 mW, 2.4-to-5 GHz Class-C Mode-Switching Single-Ended-Complementary VCO Achieving >190 dBc/Hz FoM Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019,Volume: 66,Issue: 2,Page: 237-241
Authors:  Lim,Chee Cheow;  Ramiah,Harikrishnan;  Yin,Jun;  Kumar,Narendra;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/09
class-C  CMOS  current-reuse  Mode switching  phase noise (PN)  single-ended complementary (SEC)  voltage-controlled oscillator (VCO)  wideband  
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 |  | TC[WOS]:2 TC[Scopus]:3 | Submit date:2019/01/17
Ambient RF energy harvesting  Integrated circuit  Rectifier  Impedance matching network  Power management unit  
An Inverse-Class-F CMOS Oscillator With Intrinsic-High-Q First Harmonic and Second Harmonic Resonances Journal article
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2018,Volume: 53,Issue: 12,Page: 3528-3539
Authors:  Lim, Chee Cheow;  Ramiah, Harikrishnan;  Yin, Jun;  Mak, Pui-In;  Martins, Rui P.
Favorite |  | TC[WOS]:7 TC[Scopus]:11 | Submit date:2019/01/17
Figure of merit (FoM)  flicker noise upcon-version  inverse-class-F (class-F-1) oscillator  phase noise (PN)  second harmonic resonance  voltage-biased oscillator  
An inverse-class-F CMOS VCO with intrinsic-high-Q 1st- and 2nd-harmonic resonances for 1/f2-to-1/f3phase-noise suppression achieving 196.2dBc/Hz FOM Conference paper
Digest of Technical Papers - IEEE International Solid-State Circuits Conference, San Francisco, CA, United states, 2 11, 2018 - 2 15, 2018
Authors:  Lim, Chee-Cheow;  Yin, Jun;  Mak, Pui-In;  Ramiah, Harikrishnan;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:20 | Submit date:2018/11/06
An Inverse-Class-F CMOS VCO with Intrinsic-High-Q 1st-and 2nd-Harmonic Resonances for 1/f(2)-to-1/f(3) Phase-Noise Suppression Achieving 196.2dBc/Hz FOM Conference paper
Authors:  Lim, Chee-Cheow;  Yin, Jun;  Mak, Pui-In;  Ramiah, Harikrishnan;  Martins, Rui P.;  IEEE
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2018/10/30
A 73.9%-Efficiency CMOS Rectifier Using a Lower DC Feeding (LDCF) Self-Body-Biasing Technique for Far-Field RF Energy-Harvesting Systems Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 4,Page: 992-1002
Authors:  Moghaddam, Amin Khalili;  Chuah, Joon Huang;  Ramiah, Harikrishnan;  Ahmadian, Jalil;  Mak, Pui-In;  Martins, Rui P.
Favorite |  | TC[WOS]:35 TC[Scopus]:41 | Submit date:2018/10/30
Body Biasing  Passive Radio Frequency Identification (Rfid)  Rectifier  Rf-to-dc Conversion  Rf Energy Harvesting  Wireless Power Transferring  
A 2-μ InGaP/GaAs class-J power amplifier for multi-band LTE achieving 35.8-dB gain, 40.5% to 55.8% PAE and 28-dBm linear output power Journal article
IEEE Transactions on Microwave Theory and Techniques, 2016,Volume: 64,Issue: 1,Page: 200-209
Authors:  Jagadheswaran,U. R.;  Ramiah,Harikrishnan;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:15 TC[Scopus]:18 | Submit date:2021/03/09
Adjacent channel leakage ratio (ACLR)  Error vector magnitude (EVM)  Gallium-arsenide (GaAs)  Long-term evolution (LTE)  Power amplifier (PA)  Power-added efficiency (PAE)  Quadrature amplitude modulation (QAM)