Search Results - "Lee, Kwyro"

A CMOS Active Feedback Balun-LNA With High IIP2 for Wideband Digital TV Receivers by IM, Donggu, NAM, Ilku, LEE, Kwyro

“…A wideband active feedback single-to-differential (S-to-D) low-noise amplifier (LNA) for digital TV (DTV) tuners composed of a S-to-D converter, a voltage…”
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A Highly Linear 1 GHz 1.3 dB NF CMOS Low-Noise Amplifier With Complementary Transconductance Linearization by Kim, Bum-Kyum, Im, Donggu, Choi, Jaeyoung, Lee, Kwyro

“…A highly linear LNA is implemented in a 0.18 μm SOI CMOS process for 1 GHz SAW-less receiver applications. To achieve lower noise figure (NF) than conventional…”
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A Current-Sourced LED Driver Compatible With Fluorescent Lamp Ballasts by Choi, Jaeyoung, Han, Hee-Seok, Lee, Kwyro

“…A light-emitting diode (LED) driver compatible with fluorescent lamp (FL) ballasts is presented for a lamp-only replacement without rewiring the existing lamp…”
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Uncooled Infrared Micro-Bolometer FPA for Multiple Digital Correlated Double Sampling by Kim, Minsik, Park, Seunghyun, Lee, Kwyro, Yoo, Hyung-Joun

“…This letter presents the design, simulation, and fabrication of an uncooled infrared micro-bolometer focal plane array (MBFPA) for multiple digital correlated…”
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A CMOS Resistive Feedback Differential Low-Noise Amplifier With Enhanced Loop Gain for Digital TV Tuner Applications by IM, Donggu, KIM, Hong-Teuk, LEE, Kwyro

“…A resistive feedback differential low-noise amplifier (LNA) with enhanced loop gain is implemented as a part of a digital TV (DTV) tuner using a 0.18-mum CMOS…”
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A Wideband CMOS Low Noise Amplifier Employing Noise and IM2 Distortion Cancellation for a Digital TV Tuner by IM, Donggu, NAM, Ilku, KIM, Hong-Teuk, LEE, Kwyro

“…A wideband CMOS low noise amplifier (LNA) with single-ended input and output employing noise and IM2 distortion cancellation for a digital terrestrial and…”
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A Stacked-FET Linear SOI CMOS Cellular Antenna Switch With an Extremely Low-Power Biasing Strategy by Im, Donggu, Kim, Bum-Kyum, Im, Do-Kyung, Lee, Kwyro

“…A stacked field-effect transistor (FET) linear cellular antenna switch adopting a transistor layout with odd-symmetrical drain-source metal wiring and an…”
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Characterization and optimization of partially depleted SOI MOSFETs for high power RF switch applications by Im, Donggu, Lee, Kwyro

“…► The new DC characterization method is developed to find the correlation between DC I–V and RF P1dB measurements. ► The proposed method rapidly evaluates…”
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An Accurate Behavioral Model for RF MOSFET Linearity Analysis by KWON, Ickjin, LEE, Kwyro

“…This article describes a simple and accurate behavioral model of the radio frequency metal oxide semiconductor field effect transistor (RF MOSFET) to…”
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High-Resolution Synthesized Magnetic Field Focusing for RF Barcode Applications by Min-Woo Kim, Kim, Ji H., Yeonje Cho, Minsik Kim, Choi, Bo H., Kwyro Lee, Joungho Kim, Gyu-Hyeong Cho, Rim, Chun T.

“…A prototype of a high-resolution synthesized magnetic field focusing (SMF) system for a possible application to radio frequency (RF) barcodes is proposed in…”
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A Broadband CMOS RF Front-End for Universal Tuners Supporting Multi-Standard Terrestrial and Cable Broadcasts by IM, Donggu, KIM, Hongteuk, LEE, Kwyro

“…A wideband CMOS highly linear and low noise RF front-end including inductor-less wideband LNA, integrated passive tunable filter, harmonic rejection mixer…”
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A 23.4 mW 68 dB Dynamic Range Low Band CMOS Hybrid Tracking Filter for ATSC Digital TV Tuner Adopting RC and Gm-C Topology by Kwon, Kuduck, Lee, Kwyro

“…In this paper, a 48-200 MHz CMOS hybrid tracking low-pass filter with low power and high dynamic range is presented to solve a local oscillator harmonic-mixing…”
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Highly linear receiver front-end adopting MOSFET transconductance linearization by multiple gated transistors by Kim, T.W., Kim, B., Lee, K.

“…Highly linear receiver RF front-end adopting MOSFET transconductance linearization by linearly superposing several common-source FET transistors in parallel…”
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CMOS RF amplifier and mixer circuits utilizing complementary Characteristics of parallel combined NMOS and PMOS devices by Nam, I., Bonkee Kim, Kwyro Lee

“…Design and chip fabrication results for complementary RF circuit topologies that utilize the complementary RF characteristics of both NMOS and PMOS…”
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A CMOS Harmonic Rejection Mixer With Mismatch Calibration Circuitry for Digital TV Tuner Applications by CHA, Hyouk-Kyu, SONG, Seong-Sik, KIM, Hong-Teuk, LEE, Kwyro

“…A harmonic rejection mixer with mismatch calibration circuitry in direct-conversion receiver architecture for digital TV tuner applications is designed and…”
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A Three-Terminal n+-p-n+ Silicon CMOS Light-Emitting Device for the New Fully Integrated Optical-Type Fingerprint Recognition System by Kwon, Kuduck, Nam, Ilku, Lee, Kwyro

“…A new fully integrated CMOS optical-type fingerprint recognition system with silicon light-emitting devices (LEDs) and photodiodes is proposed. A…”
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A CMOS Wideband RF Front-End With Mismatch Calibrated Harmonic Rejection Mixer for Terrestrial Digital TV Tuner Applications by Hyouk-Kyu Cha, Kwon, Kuduck, Jaeyoung Choi, Hong-Teuk Kim, Kwyro Lee

“…A wideband direct-conversion RF front-end for Advanced Television Systems Committee terrestrial digital TV (DTV) tuner applications is realized in a 0.18-μm…”
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The impact of semiconductor technology scaling on CMOS RF and digital circuits for wireless application by Kwyro Lee, Nam, I., Ickjin Kwon, Gil, J., Kwangseok Han, Park, S., Bo-Ik Seo

“…The impact of CMOS technology scaling on the various radio frequency (RF) circuit components such as active, passive and digital circuits is presented…”
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A 55dB SNR with 240Hz frame scan rate mutual capacitor 30×24 touch-screen panel read-out IC using code-division multiple sensing technique by Hyungcheol Shin, Seunghoon Ko, Hongjae Jang, Ilhyun Yun, Kwyro Lee

“…Capacitive touch-screen technology introduces new concepts to user interfaces, such as multi-touch, pinch zoom-in/out gestures, thus expanding the smartphone…”
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Light extraction enhancement from nano-imprinted photonic crystal GaN-based blue light-emitting diodes by Cho, Hyun Kyong, Jang, Junho, Choi, Jeong-Hyeon, Choi, Jaewan, Kim, Jongwook, Lee, Jeong Soo, Lee, Beomseok, Choe, Young Ho, Lee, Ki-Dong, Kim, Sang Hoon, Lee, Kwyro, Kim, Sun-Kyung, Lee, Yong-Hee

“…The nano-imprint lithography method was employed to incorporate wide-area (375 x 330 mum(2)) photonic-crystal (PC) patterns onto the top surface of GaN-based…”
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