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IEICE Trans

Kyung Heon KOO

Digital Frequency Discriminator (DFD) Improvement by LO Leakage and I/Q Imbalance Compensation
Won CHOI Kyung Heon KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2017/12/01
Vol. E100-B  No. 12  pp. 2164-2171
Type of Manuscript:  PAPER
Category: Navigation, Guidance and Control Systems
Keyword: 
DFD, phase correlator, phase error, IFM, LO isolation, 
 Summary | Full Text:PDF
A Novel Dual Band Transmitter for Wireless LAN IEEE 802.11a/g Applications with Digital Predistortion Linearization
Sung Min KANG Jae Hong CHOI Kyung Heon KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/07/01
Vol. E89-B  No. 7  pp. 1987-1993
Type of Manuscript:  PAPER
Category: Devices/Circuits for Communications
Keyword: 
frequency doubler, linearization, microwave transmitter, power amplifier, wireless LAN, 
 Summary | Full Text:PDF