Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Sunki Min"'
Autor:
Sunki Min
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 16:3030-3034
It is important to consider powertrain cooling performance, when engine is applied to new vehicle. If theperformance is poor, engine will be damaged by overheating. But, the development timing of engine is faster thantiming of vehicle, it is difficul
Autor:
Sunki Min
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 17:687-692
When turbochargers are applied to engines, the temperature of the engine becomes high, making the cooling of pistons very important. To solve this problem, an oil jet is used. The oil jet provides oil to the underside of piston for cooling. When an o
Publikováno v:
Atmospheric Environment. 45:5677-5683
Recent diesel engine technologies, developed for enhanced regulation of exhaust emissions, are characterized by high exhaust gas recirculation (EGR) rates and high-pressure fuel injection. The use of high EGR rates, by which high temperatures can be
Autor:
Jong-Ryul Lee, Sanghoon Lee, Changsik Yoo, Kyoohyun Lim, Hwahyeong Shin, Sungho Kim, Kisub Kang, Kukjin Chun, Hyunchul Shim, Sechang Oh, Jaewoo Park, Sunki Min
Publikováno v:
IEEE Journal of Solid-State Circuits. 46:1648-1658
This paper describes a fully integrated 130 nm CMOS 2×2 MIMO tri-band dual-mode transceiver for fixed and mobile WiMAX and IEEE 802.11a/b/g/n applications. The proposed transceiver features reduced RF interface (only 4 RF pins) with the wideband cir
Autor:
Seong-Heon Jeong, E.M. Tentzeris, Sunki Min, Myung-Woon Hwang, Stephen T. Kim, Kyutae Lim, Sungho Beck
Publikováno v:
IEICE Transactions on Electronics. :1328-1331
This paper proposes an active-RC filter that achieves a wide pseudo-continuous bandwidth-tuning range and a wide gain range with fine steps using a novel switched resistor architecture. A channel-selection filter with the proposed resistor bank is de
Autor:
Sungho Beck, Kyoohyun Lim, Gyu-Hyeong Cho, Sungmin Ock, Sanghoon Lee, Jeong-Cheol Lee, Joonsuk Lee, Seungyup Yoo, Sangwoo Han, Myung-Woon Hwang, Sunki Min
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 55:2934-2943
A high IIP2 direct-conversion receiver for cellular CDMA/PCS/GPS has been developed in a 0.35 mum SiGe BiCMOS process. This receiver consists of a RF front-end chip and a base-band chip. The RF front-end chip includes three LNAs, three mixer cores wi
Autor:
Kyung-lok Kim, Sunki Min, Kyoohyun Lim, Chang Hee Lee, Sanghoon Lee, Sangwoo Han, Myung-Woon Hwang, Sungmin Ock
Publikováno v:
IEEE Journal of Solid-State Circuits. 41:2408-2416
This paper describes a fully integrated zero-IF receiver for cellular CDMA and GPS applications. The single-chip zero-IF receiver integrates the entire signal path for CDMA and GPS bands, including a low-noise amplifier (LNA), I/Q down-converters, ba
Autor:
Soonho Song, Young Bok Lee, Doyoung Chung, Kyo Seung Lee, Kwang Seok Hong, Sunki Min, Kwang Min Chun
Publikováno v:
SAE Technical Paper Series.
Autor:
Kukjin Chun, Hwahyeong Shin, Jaewoo Park, Sunki Min, Sechang Oh, Sungho Kim, Jong-Ryul Lee, Changsik Yoo, Kisub Kang, Hyunchul Shim, Kyoohyun Lim, Sanghoon Lee
Publikováno v:
ESSCIRC
This paper describes a fully integrated 130nm CMOS 2×2 MIMO tri-band dual-mode transceiver for fixed and mobile WiMAX and IEEE 802.11a/b/g/n applications. The transceiver features reduced RF interface (only 4 RF pins) with the wideband circuit topol
Autor:
Kyoohyun Lim, Sanghoon Lee, Sunki Min, Sungmin Ock, Myung-Woon Hwang, ChangHee Lee, Kyung-lok Kim, Sangwoo Han
Publikováno v:
2005 IEEE Asian Solid-State Circuits Conference; 2005, p249-252, 4p