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IEICE Trans

Wooram LEE


A 24-30GHz Power Amplifier with >20-dBm Psat and <0.1-dB AM-AM Distortion for 5G Applications in 130-nm SiGe BiCMOS
Chihiro KAMIDAKI Yuma OKUYAMA Tatsuo KUBO Wooram LEE Caglar OZDAG Bodhisatwa SADHU Yo YAMAGUCHI Ning GUAN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2023/11/01
Vol. E106-C  No. 11  pp. 625-634
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
5Gmm-wavepower amplifierSiGe BiCMOS tecnologyEVMACLRPAEAM-AMAM-PM
 Summary | Full Text:PDF

Improved Measurement Accuracy of a Laser Interferometer: Extended Kalman Filter Approach
Wooram LEE Dongkyun KIM Kwanho YOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/10/01
Vol. E93-A  No. 10  pp. 1820-1823
Type of Manuscript:  LETTER
Category: Systems and Control
Keyword: 
heterodyne interferometerextended Kalman filtermeasurement accuracynonlinearityerror compensation
 Summary | Full Text:PDF

Neural Network Compensation for Frequency Cross-Talk in Laser Interferometry
Wooram LEE Gunhaeng HEO Kwanho YOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 681-684
Type of Manuscript:  LETTER
Category: Measurement Technology
Keyword: 
laser interferometrynonlinearity compensationfrequency cross-talkneural network
 Summary | Full Text:PDF