Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Youngsik Hur"'
Autor:
Daeseok Jang, Jongwoo Lee, Yongki Cho, Ji-Seon Paek, Seungchul Pyo, Wan Kim, Seunghoon Kang, Youngsik Hur
Publikováno v:
VLSI Circuits
This paper presents a highly efficient 5G NR RF transmitter (TX) system consisting of a SAW-less RF transmitter IC, an RF power amplifier module (PAM) and a supply modulator IC (SM-IC). The RF TX with a 12-bit current-steering digital-to-analog conve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::531c1ce5fc38597e674dda5993a1fcfc
https://doi.org/10.23919/vlsicircuits52068.2021.9492369
https://doi.org/10.23919/vlsicircuits52068.2021.9492369
Autor:
Je-Sang Park, Byung-Hak Jo, Youngsik Hur, Se-Jong Kim, Jong-Ok Ha, Jeong Hoon Kim, Jae-Sung Kim, Hyun-Jin Yoo, Kyu-Jin Choi, Yoosam Na
Publikováno v:
2021 IEEE MTT-S International Microwave Symposium (IMS).
This paper describes a fully integrated 8-channel front-end module (FEM) single chip IC fabricated with 45-nm RFSOI CMOS process technology for 5G mm-Wave application supporting n257/258/261 triple bands. Its silicon area is 4.29mm × 2.76mm which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39ac65508bcdcd657ac79f6c8a528cc1
https://doi.org/10.1109/ims19712.2021.9574963
https://doi.org/10.1109/ims19712.2021.9574963
Publikováno v:
2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents a variable gain CMOS low-noise amplifier (LNA) with high gain and low noise figure, aiming at 5G communication. The LNA is based on a 3-stage inductively degenerated amplifier with the first stage as common-source amplifier for op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::151f2d93f0a729596e2acb3f57efe41e
https://doi.org/10.1109/rfic51843.2021.9490455
https://doi.org/10.1109/rfic51843.2021.9490455
Publikováno v:
2019 Electron Devices Technology and Manufacturing Conference (EDTM).
As the industry moves Beyond Moore, there has been much efforts for the next-generation of packaging, among which Fan-out wafer-level-package is getting significant attention with its high-degree heterogeneous integration capability, small form-facto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e23e5f9b15f1e6619c213f0943bc3392
https://doi.org/10.1109/edtm.2019.8731098
https://doi.org/10.1109/edtm.2019.8731098
Autor:
Franklin Bien, Edward Gebara, J. Laskar, M. Maeng, Youngsik Hur, Jeongwon Cha, S. Chandramouli, Hyoungsoo Kim
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 54:4538-4547
Limitations in data transmission caused by band limitation in broadband communication links can be improved significantly by using equalization techniques. In this paper, a reconfigurable feed-forward equalizer employing a transition detector (TD)-ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09913c81cc2fff7b29e94806f04a7761
https://doi.org/10.1109/tmtt.2006.884660
https://doi.org/10.1109/tmtt.2006.884660
Autor:
Youngsik Hur, S. Chandramouli, J. Laskar, M. Maeng, Edward Gebara, Franklin Bien, Hyoungsoo Kim
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 53:3509-3519
Limitations in data transmission caused by modal dispersion in fiber-optic links can be significantly improved using equalization techniques. In this paper, two different equalizer implementation approaches are proposed to extend the transmission cap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4620197f89b439d7b33dead052241ef
https://doi.org/10.1109/tmtt.2005.857108
https://doi.org/10.1109/tmtt.2005.857108
Autor:
M. Maeng, Youngsik Hur, Hyoungsoo Kim, J. Laskar, S. Chandramouli, Edward Gebara, C. Chun, Franklin Bien
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 53:246-255
Limitations in current backplane environments impede high-speed data transmission above 5 Gb/s. A system architecture to extend the transmission capacities of legacy backplanes is proposed. The incentives for using a four-level pulse amplitude modula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2ae654cf888278ff7a2c09b8a9e81cf
https://doi.org/10.1109/tmtt.2004.839311
https://doi.org/10.1109/tmtt.2004.839311
Autor:
C. Chun, V.M. Hietala, A.J. Kim, Franklin Bien, Stephen E. Ralph, M. Maeng, S. Chandramouli, J. Laskar, B. Schmukler, S. Bajekal, C. Pelard, M. Vrazel, Youngsik Hur, Edward Gebara
Publikováno v:
IEEE Journal of Solid-State Circuits. 39:1659-1670
In this paper, we present integrated circuit solutions that enable high-speed data transmission over legacy systems such as short reach optics and electrical backplanes. These circuits compensate for the most critical signal impairments, intersymbol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ebfef13d652901cb10eeadbd9bc7823
https://doi.org/10.1109/jssc.2004.833569
https://doi.org/10.1109/jssc.2004.833569
Autor:
Hyungwook Kim, S. Chandramouli, J. Laskar, Edward Gebara, Jeongwon Cha, Youngsik Hur, Franklin Bien
Publikováno v:
ISCAS
In this paper, a BiCMOS equalizer using an active delay line structure for backplane communication is investigated. Equalization is achieved using a finite impulse response (FIR) filter. The filter is implemented using variable gain blocks and delay
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::507217a156932a99dcb9e0b6f266de02
https://doi.org/10.1109/iscas.2007.378309
https://doi.org/10.1109/iscas.2007.378309
Publikováno v:
2006 Asia-Pacific Microwave Conference.
The proposed multi-resolution spectrum sensing (MRSS) technique is a flexible, low-power, high-speed spectrum-sensing solution for cognitive radio systems. Meanwhile, impairments of analog building blocks may degrade the accuracy of the proposed MRSS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6922e3a85d95619d2777e50ba1fc6ca2
https://doi.org/10.1109/apmc.2006.4429573
https://doi.org/10.1109/apmc.2006.4429573