Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tianzuo Xi"'
Autor:
Tianzuo Xi, Shita Guo, Tianwei Liu, Ping Gui, Yanli Fan, Mark W. Morgan, Tao Zhang, Guoying Wu
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:3162-3173
This paper presents a low-voltage low-phase-noise LC voltage-controlled-oscillator (VCO) with a novel two-tank transformer-feedback topology. The flicker noise up-conversion is suppressed by making the drain impedance of the cross-coupled transistors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18a58ddb71069815eda01151f8aec02a
https://doi.org/10.1109/tcsi.2018.2815843
https://doi.org/10.1109/tcsi.2018.2815843
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 64:234-238
This brief presents a new design technique for high-efficiency CMOS millimeter-wave power amplifiers (PAs) and the implementations of a two-stage moderate-power PA, a three-stage high-power PA, and a transmitter all working over 68–78 GHz. The prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e7302f9ebf0b01717ca71d8fab2ca5b
https://doi.org/10.1109/tcsii.2016.2563698
https://doi.org/10.1109/tcsii.2016.2563698
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:2091-2103
This paper presents new circuit topologies and design techniques for low-phase-noise (PN) complementary metal–oxide–semiconductor (CMOS) millimeter-wave quadrature voltage-controlled oscillator (QVCO) and VCOs. A transformer-coupled QVCO topology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47978459db2d479bcfc48060a29eedae
https://doi.org/10.1109/tmtt.2016.2574716
https://doi.org/10.1109/tmtt.2016.2574716
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:2080-2090
This paper presents the analysis and design of a novel topology of a low-noise amplifier (LNA) with gain improvement and noise reduction simultaneously. A transformer feedback ${ g}_{ m}$ -boosting technique is proposed in a single-ended cascode topo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10814a4a8b67cee299df1f7d63e4ec11
https://doi.org/10.1109/tmtt.2016.2564398
https://doi.org/10.1109/tmtt.2016.2564398
Publikováno v:
IEEE Microwave and Wireless Components Letters. 26:455-457
A mmWave (mmW) passive mixer topology based on a novel LO waveform-shaping technique using non-linear transmission line (NLTL) is proposed. The NLTL is constructed using series inductors and shunt varactors. It boosts the LO signal swing and reshapes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ac26854667cb7a9d6cf8685e298accb
https://doi.org/10.1109/lmwc.2016.2562101
https://doi.org/10.1109/lmwc.2016.2562101
Publikováno v:
IEEE Transactions on Nuclear Science. 60:3104-3109
This paper presents a 5 Gb/s radiation-tolerant fully-differential optical receiver designed and implemented in a commercial 0.13 μm CMOS process. When connected to a PIN-diode, the optical receiver displays a sensitivity better than -19 dBm for a B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::286ba3a0cc9ed49a77a48e01049929c4
https://doi.org/10.1109/tns.2013.2264477
https://doi.org/10.1109/tns.2013.2264477
Autor:
Shita Guo, Yanli Fan, Sherry Huang, K. O. Kenneth, Tianzuo Xi, Daquan Huang, Ping Gui, Jing Zhang, Wooyeol Choi
Publikováno v:
2015 IEEE MTT-S International Microwave Symposium.
This paper presents a new design technique for high-efficiency CMOS mmWave power amplifier (PA). The proposed PA adopts NMOS capacitors connected at the gates of the transistors of the last amplifying stage to compensate gate capacitance variation ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d34d0f6ff3e6317737dd07c6bf8c3100
https://doi.org/10.1109/mwsym.2015.7167051
https://doi.org/10.1109/mwsym.2015.7167051
Autor:
Tianwei Liu, Yanli Fan, Guoying Wu, Tianzuo Xi, Win Naing Maung, Shita Guo, Tao Zhang, Ping Gui, Mark W. Morgan
Publikováno v:
2015 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A novel low-power low-jitter 25 Gb/s clock and data recovery (CDR) circuit with equalizer that can work at an ultra-low supply voltage of 0.6 V is proposed and implemented in a 65 nm CMOS process. A two-tank transformer-feedback technique is proposed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88781b6e77d366295f603c492a75a2b2
https://doi.org/10.1109/rfic.2015.7337766
https://doi.org/10.1109/rfic.2015.7337766
Publikováno v:
2015 Texas Symposium on Wireless and Microwave Circuits and Systems (WMCS).
A low-power CMOS mmWave passive mixer based on a novel LO shaping technique using non-linear transmission line (NLTL) is proposed. The mixer employs a non-return-to-zero (NRZ) capacitive loaded sampling structure. The LO signal is reshaped by an NLTL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4cbba90bcc45947de33724b6c094cf
https://doi.org/10.1109/wmcas.2015.7233211
https://doi.org/10.1109/wmcas.2015.7233211
Autor:
Wooyeol Choi, Tianzuo Xi, Daquan Huang, Richard Gu, Yanli Fan, Mark W. Morgan, Ping Gui, Shita Guo, K. O. Kenneth, Jing Zhang
Publikováno v:
A-SSCC
This paper presents a novel topology of low-noise amplifier (LNA) with noise reduction and gain improvement. A transformer feedback g m -boosting technique is proposed in a single-ended cascode LNA to reduce the noise figure (NF) and improve the gain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f15b93af00e7f15fcb5a4878a0230dbb
https://doi.org/10.1109/asscc.2014.7008891
https://doi.org/10.1109/asscc.2014.7008891