Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Mun-Kyo Lee"'
Publikováno v:
Sensors, Vol 22, Iss 24, p 9672 (2022)
A direct feedback flipped voltage follower (FVF) LDO for a high-precision frequency-modulated continuous-wave (FMCW) radar is presented. To minimize the effect of the power supply ripple on the FMCW radar sensor’s resolution, a folded cascode error
Externí odkaz:
https://doaj.org/article/97ce27b7019a4ad5bb4c3dc02e7a9cda
Publikováno v:
Analog Integrated Circuits and Signal Processing. 86:407-415
An 8-bit 2 GS/s 80 mW low power and high accurate CMOS folding A/D converter with a 45 nm CMOS process is described. In order to improve the non-linearity error of a conventional folding amplifier, a new symmetrical zero-crossing technique is propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c10613c8d5c21ac0b413ad1e15f76dc
https://doi.org/10.1007/s10470-016-0693-5
https://doi.org/10.1007/s10470-016-0693-5
Publikováno v:
MFI
Millimeter wave (MMW) readily penetrates fabrics, thus it can be used to detect objects concealed under clothing. A passive MMW imaging system can operate as a stand-off type sensor that scans people away from the system. However, the image often suf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::517a885079e487d9b786d8b731f00382
https://doi.org/10.1109/mfi.2017.8170370
https://doi.org/10.1109/mfi.2017.8170370
Autor:
Ji-Hyun Roh, Yong Min Kim, Sun-Phil Nah, Suk-Hee Cho, Mun-Kyo Lee, Seung-Hoon Lee, Tai-Ji An, Gil-Cho Ahn, Jun-Sang Park
Publikováno v:
JSTS:Journal of Semiconductor Technology and Science. 14:189-197
This work proposes a 12b 100 MS/s 0.11 m CMOS three-step hybrid pipeline ADC for high- speed communication and mobile display systems requiring high resolution, low power, and small size. The first stage based on time-interleaved dual- channel SAR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaee2b2083a91fc66651a03a79c77ab6
https://doi.org/10.5573/jsts.2014.14.2.189
https://doi.org/10.5573/jsts.2014.14.2.189
Publikováno v:
JSTS:Journal of Semiconductor Technology and Science. 13:473-481
A fractional folding analog-to-digital converter (ADC) with a novel arithmetic digital encoding technique is discussed. In order to reduce the asymmetry errors of the boundary conditions for the conventional folding ADC, a structure using an odd numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fedb2e8e4178742dcc206d7435086b2d
https://doi.org/10.5573/jsts.2013.13.5.473
https://doi.org/10.5573/jsts.2013.13.5.473
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 50:122-130
This work proposes a 12b 100MS/s 45nm CMOS four-step pipeline ADC for high-speed digital communication systems requiring high resolution, low power, and small size. The input SHA employs a gate-bootstrapping circuit to sample wide-band input signals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c2b3898b9a8c635703de071da5750e1
https://doi.org/10.5573/ieek.2013.50.7.122
https://doi.org/10.5573/ieek.2013.50.7.122
Publikováno v:
The Journal of Korea Information and Communications Society. 37:181-187
Millimeter wave (MMW) readily penetrates fabrics, thus it can be used to detect objects concealed under clothing. A passive MMW imaging system can operate as a stand-off type sensor that scans people in both indoors and outdoors. However, because of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9dd74160bbb23957976c66210de1210
https://doi.org/10.7840/kics.2012.37c.2.181
https://doi.org/10.7840/kics.2012.37c.2.181
Publikováno v:
Microwave and Optical Technology Letters. 51:2396-2400
A high-performance 94 GHz planar Quasi-Yagi antenna on a GaAs substrate is presented. The antenna is fabricated on a 100 μm GaAs wafer and has dimension of 1.6 × 2.6 mm2. Experimental results show that this antenna covers a wide bandwidth from 91 G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07cbf9f3911443a63e1a07718c604546
https://doi.org/10.1002/mop.24628
https://doi.org/10.1002/mop.24628
Autor:
Sam-Dong Kim, Jin-Koo Rhee, Hyun-Chang Park, Dan An, Mun-Kyo Lee, Bok-Hyung Lee, Sung-Chan Kim
Publikováno v:
Japanese Journal of Applied Physics. 46:1452-1457
We report a high conversion gain millimeter-wave monolithic IC (MMIC) quadruple subharmonic mixer adopting a novel cascode harmonic generator for an improved conversion gain. The proposed cascode harmonic generator produces 2.9 dB higher fourth harmo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1c5455d23851c7a9aac1004cbd7ebc0
https://doi.org/10.1143/jjap.46.1452
https://doi.org/10.1143/jjap.46.1452
Publikováno v:
2015 International SoC Design Conference (ISOCC).
An 8-bit 2GS/s 250mW low power folding A/D converter(ADC) with a 45nm CMOS technology is described. In order to reduce the power consumption, a new folding block with a shut-down circuit is proposed. The role of shut-down circuit selectively cuts off
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cfe5eac907290b408531374d766ca58
https://doi.org/10.1109/isocc.2015.7401640
https://doi.org/10.1109/isocc.2015.7401640