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Startup Time and Energy-Reduction Techniques for Crystal Oscillators in the IoT Era Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2021,Volume: 68,Issue: 1,Page: 30-35
Authors:  Lei,Ka Meng;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
chirping  CMOS  constant-frequency injection  Crystal oscillator  dithering  dynamic load  energy injection  fast startup  inductive  multi-stage  negative resistance  
Design Considerations of the Interpolative Digital Transmitter for Quantization Noise and Replicas Rejection Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2020,Volume: 67,Issue: 1,Page: 37-41
Authors:  Un,Ka Fai;  Zhang,Feifei;  Mak,Pui In;  Martins,Rui P.;  Zhu,Anding;  Staszewski,Robert Bogdan
Favorite |  | TC[WOS]:3 TC[Scopus]:3 | Submit date:2021/03/09
digital baseband  Digital transmitter (DTX)  linear interpolation  modulation  noise filtering  out-of-band noise  quantization noise  replicas  
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]:3 | Submit date:2021/03/09
CMOS  model  rectifier  RF energy harvesting  subthreshold operation  
Fully Integrated High Voltage Pulse Driver Using Switched-Capacitor Voltage Multiplier and Synchronous Charge Compensation in 65-nm CMOS Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019,Volume: 66,Issue: 10,Page: 1768-1772
Authors:  Wu,Jiangchao;  Lei,Ka Chon;  Leong,Hou Man;  Jiang,Yang;  Law,Man Kay;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:3 TC[Scopus]:3 | Submit date:2021/03/09
Charge compensation  driver  fully integrated  high-voltage  square wave  switched-capacitor  voltage multiplier  
A 0.5-V 0.4-to-1.6-GHz 8-Phase Bootstrap Ring-VCO Using Inherent Non-Overlapping Clocks Achieving a 162.2-dBc/Hz FoM Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019,Volume: 66,Issue: 2,Page: 157-161
Authors:  Jiang T.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite |  | TC[WOS]:5 TC[Scopus]:4 | Submit date:2019/02/14
Bootstrap (Bt)  Low Voltage  Non-overlapping Clock  Phase Noise  Ring Voltage-controlled Oscillator (Rvco)  
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 C.C.;  Ramiah H.;  Yin J.;  Kumar N.;  Mak P.-I.;  Martins R.P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2019/02/14
Class-c  Cmos  Current-reuse  Mode Switching  Phase Noise (Pn)  Single-ended Complementary (Sec)  Voltage-controlled Oscillator (Vco)  Wideband  
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 |  | TC[WOS]:26 TC[Scopus]:29 | 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 Coin-Battery-Powered LDO-Free 2.4-GHz Bluetooth Low-Energy Transmitter with 34.7% Peak System Efficiency Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2018,Volume: 65,Issue: 9,Page: 1174-1178
Authors:  Peng X.;  Yin J.;  Yu W.-H.;  Mak P.-I.;  Martins R.P.
Favorite |  | TC[WOS]:2 TC[Scopus]:2 | Submit date:2019/02/11
Battery Capacity Usage (Bcu)  Bluetooth Low-energy (Ble)  Cmos  Direct-coin-battery-powered (Dcbp)  Output Power  Power Amplifier (Pa)  System Efficiency  
A Comparative Study of 8-Phase Feedforward-Coupling Ring VCOs Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2018
Authors:  Iat-Fai Sun;  Jun Yin;  Pui-In Mak;  Rui P. Martins
Favorite |  | TC[WOS]:3 TC[Scopus]:5 | Submit date:2019/03/12
8-phase Ring Voltage-controlled Oscillators (Rvco)  Cmos  Feedforward Coupling (Fc)  Phase Noise  Bimodal Oscillation  Clock Generation  Lo Generation  
A 0.032-mm2 0.15-V Three-Stage Charge-Pump Scheme Using a Differential Bootstrapped Ring-VCO for Energy-Harvesting Applications Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2018,Volume: 65,Issue: 2,Page: 146-150
Authors:  Yi H.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite |  | TC[WOS]:24 TC[Scopus]:28 | Submit date:2019/02/11
Bootstrapped  Charge Pump (Cp)  Cmos  Energy Harvesting  Reverse Current  Ring-vco  Ultra-low Voltage