Sungho LEE


On-Chip Supply Noise Suppression Technique Using Active Inductor
Jaejun LEE Sungho LEE Sangwook NAM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/05/01
Vol. E94-C  No. 5  pp. 917-919
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
on-chip filterLC resonatoractive inductorsupply noise
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A High-Efficient Transformer Using Bond Wires for Si RF IC
Eunil CHO Sungho LEE Jaejun LEE Sangwook NAM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 140-141
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
CMOS RF integrated circuitmonolithic transformersbond wiresbalun
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High Gain and Wide Range Time Amplifier Using Inverter Delay Chain in SR Latches
Jaejun LEE Sungho LEE Yonghoon SONG Sangwook NAM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/12/01
Vol. E92-C  No. 12  pp. 1548-1550
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
time amplifiertime-to-digital converterSR latchhigh resolution delay measurementall-digital phase-locked loopinverter delay chain
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A 0.1-1 GHz CMOS Variable Gain Amplifier Using Wideband Negative Capacitance
Hangue PARK Sungho LEE Jaejun LEE Sangwook NAM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/10/01
Vol. E92-C  No. 10  pp. 1311-1314
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
variable gain amplifierwidebandcascodenegative capacitance
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A 2.3-7 GHz CMOS High Gain LNA Using CS-CS Cascode with Coupling C
Hangue PARK Sungho LEE Jaejun LEE Sangwook NAM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/08/01
Vol. E92-C  No. 8  pp. 1091-1094
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
wideband LNAcoupling capacitorcommon source-common source cascode
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