Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tai-You Lu"'
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 61:1648-1655
A 160-GHz frequency-translation PLL with tuning range from 156.4 GHz to 159.2 GHz is presented. Sub-THz 1/9 prescaler is replaced by a 3rd harmonic mixer incorporating a frequency tripler for frequency down conversion. A transformer-based VCO is util
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bd80e1299cee452ff993f74ac05258d
https://doi.org/10.1109/tcsi.2013.2295016
https://doi.org/10.1109/tcsi.2013.2295016
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 60:257-267
This paper presents a 60 GHz, 16% tuning range VCO, and a 40 GHz, 18 bits, 14% tuning range DCO incorporating variable inductor (VID) techniques. The variable inductor, consisting of a transformer and a variable resistor, is tunable by adjusting its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e4fe4155535f12f89cdb52598752624
https://doi.org/10.1109/tcsi.2012.2215795
https://doi.org/10.1109/tcsi.2012.2215795
Autor:
Wei-Zen Chen, Tai-You Lu
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 20:948-958
This paper presents the design of a 14 bands CMOS frequency synthesizer with spurs reduction for MB-OFDM UWB system. Based on a single phase-locked loop and two-stage frequency mixing architecture, it alleviates harmonics mixing and frequency pulling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a6292336f49348788fa0895d08cc8a
https://doi.org/10.1109/tvlsi.2011.2134874
https://doi.org/10.1109/tvlsi.2011.2134874
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 59:505-514
A 2.4 GHz reference-less single chip wireless receiver for 1 Mbps QPSK demodulation is presented. The receiver accomplishes LO carrier recovery and data demodulation directly from the RF received signal without resort to resonator based reference, su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1005e871ad70db9904a50daebe14b790
https://doi.org/10.1109/tcsi.2011.2165417
https://doi.org/10.1109/tcsi.2011.2165417
Publikováno v:
IEEE Journal of Solid-State Circuits. 45:578-586
A 10 GHz all digital frequency synthesizer (ADPLL) with dynamic digital loop filter is presented. Governed by a proposed locking process monitor (LPM), the digital loop filter is automatically reconfigured during the frequency acquisition and phase t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c864847391f50c680c2bdb401d590db1
https://doi.org/10.1109/jssc.2009.2039530
https://doi.org/10.1109/jssc.2009.2039530
Autor:
Wei-Zen Chen, Tai-You Lu
Publikováno v:
IEEE Microwave and Wireless Components Letters. 21:40-42
This letter presents a 38/114 GHz switched-mode standing wave oscillator (SWO) capable of synchronous locking. Triple output frequency can be excited by digital control of different mode operations. The experimental prototype was fabricated using a l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bf9d82d0703e754011a30e22adaa038
https://doi.org/10.1109/lmwc.2010.2089975
https://doi.org/10.1109/lmwc.2010.2089975
Autor:
Wen-De Liu, Yi-Hung Yang, Shu-Yu Lin, Tai-You Lu, Guo-Wei Huang, Chih-Hua Hsiao, Jhong-Ting Jian, Jung Yen Liao, Yan-Ting Wang, Wei-Zen Chen
Publikováno v:
VLSIC
A 160-GHz receiver-based PLL with tuning range from 156.4 GHz to 159.2 GHz is presented. Sub-THz 1/9 prescaler is replaced by a 3rd harmonic mixer incorporating frequency tripler for frequency down conversion. Frequency acquisition is assisted by rec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::471f8f6a5f1e60905e70b28f8d898231
https://doi.org/10.1109/vlsic.2012.6243765
https://doi.org/10.1109/vlsic.2012.6243765
Publikováno v:
ISCAS
A 2.4 GHz reference-less single chip wireless receiver for 1Mbps QPSK demodulation is presented. The receiver accomplishes LO carrier recovery and data demodulation directly from the received RF signal without resort to resonator based reference, suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::741ed4880fe6b9928b2424e41773d731
https://doi.org/10.1109/iscas.2010.5537460
https://doi.org/10.1109/iscas.2010.5537460
Publikováno v:
2008 IEEE Asian Solid-State Circuits Conference.
This paper presents the design of a 60-GHz, 14% tuning range VCO with a single variable inductor (VID). By employing the proposed frequency tuning scheme, wide-tuning range as well as multi-band operations are achieved without sacrificing its operati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c42d910b580df80fa3290f4ca47315f4
https://doi.org/10.1109/asscc.2008.4708746
https://doi.org/10.1109/asscc.2008.4708746
Autor:
Wei-Zen Chen, Tai-You Lu
Publikováno v:
ISSCC
In contrast to the prior arts, this paper proposes a 14-band CMOS I/Q frequency synthesizer based on a single-PLL architecture. With proper frequency planning, only divide-by-2 dividers are needed in the feedback path of the PLL. Thus, more precise i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4654d0dffa04b914f1c1309c741f6e84
https://doi.org/10.1109/isscc.2008.4523089
https://doi.org/10.1109/isscc.2008.4523089