Takeshi TAKANO


Method of Determining Delay Dependence of the Memory Effect in Power Amplifiers and Derivation of Inverse to Cancel the Nonlinear Distortions
Eisuke FUKUDA Yasuyuki OISHI Takeshi TAKANO Daisuke TAKAGO Yoshimasa DAIDO Hiroyuki MORIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3  pp. 749-758
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
power amplifierIMDLTImemory effectpredistortion
 Summary | Full Text:PDF

Design of Predistorter with Efficient Updating Algorithm of Power Amplifier with Memory Effect
Yasuyuki OISHI Shigekazu KIMURA Eisuke FUKUDA Takeshi TAKANO Daisuke TAKAGO Yoshimasa DAIDO Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/03/01
Vol. E95-C  No. 3  pp. 382-394
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
power amplifierIMD measurementmemory effectbias impedancepredistorter
 Summary | Full Text:PDF

Iterative Determination of Phase Reference in IMD Measurement to Characterize Nonlinear Behavior, and to Derive Inverse, for Power Amplifier with Memory Effect
Yasuyuki OISHI Shigekazu KIMURA Eisuke FUKUDA Takeshi TAKANO Yoshimasa DAIDO Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1515-1523
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices and Circuits
Keyword: 
power amplifierIMD measurementmemory effectbias impedancepredistorter
 Summary | Full Text:PDF

Efficient Method to Measure IMD of Power Amplifier with Simplified Phase Determination Procedure to Clarify Memory Effect Origins
Takeshi TAKANO Yasuyuki OHISHI Shigekazu KIMURA Michiharu NAKAMURA Kazuo NAGATANI Eisuke FUKUDA Yoshimasa DAIDO Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 991-999
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
power amplifierIMD measurementmemory effectbias impedanceeven order nonlinearity
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Influence of Frequency Characteristics of RF Circuits in Digital Predistortion Type Linearizer System on Adjacent Channel Leakage Ratio for W-CDMA Power Amplifier
Takeshi TAKANO Toru MANIWA Yasuyuki OISHI Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2  pp. 324-329
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
digital predistortionlinearizerW-CDMApower amplifierACLR
 Summary | Full Text:PDF