Presentation 2018-03-13
Distortion analysis of power amplifiers for mobile applications
Satoshi Tanaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In these days, the development for 5th generation mobile phone becomes highly activated. In 5G mobile phone system, maximum modulation bandwidth is enlarged to 100~400 MHz. In addition, complicated systems such as DC (Dual Connectivity) and MIMO (Multiple-Input and Multiple-Output) will be applied. With this wide bandwidth and complicated parallel operating systems, the ET (Envelope Tracking) systems and the DPD (Digital Pre-Distortion) systems may not be always the optimum solutions. The PA for a 5G system should achieve good linearity with standalone operation. Therefore, it may be a good timing to re-study features of linear PAs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Mobile Phone / Power Amplifier / Linear / LTE / 5G / PA / Nonlinear
Paper # CAS2017-156,CS2017-110
Date of Issue 2018-03-05 (CAS, CS)

Conference Information
Committee CS / CAS
Conference Date 2018/3/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nishijin Plaza, Kyushu University
Topics (in Japanese) (See Japanese page)
Topics (in English) Network processor, Signal processing and circuits for communications, Wireless LAN / PAN, etc.
Chair Tetsuya Yokotani(Kanazawa Inst. of Tech.) / Mitsuru Hiraki(Renesas)
Vice Chair Hidenori Nakazato(Waseda Univ.) / Hideaki Okazaki(Shonan Inst. of Tech.)
Secretary Hidenori Nakazato(Kyushu Univ.) / Hideaki Okazaki(NTT)
Assistant Kenji Kanai(Waseda Univ.) / Kazutaka Hara(NTT) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Distortion analysis of power amplifiers for mobile applications
Sub Title (in English)
Keyword(1) Mobile Phone
Keyword(2) Power Amplifier
Keyword(3) Linear
Keyword(4) LTE
Keyword(5) 5G
Keyword(6) PA
Keyword(7) Nonlinear
1st Author's Name Satoshi Tanaka
1st Author's Affiliation Murata Manufacturing Co., Ltd.(Murata)
Date 2018-03-13
Paper # CAS2017-156,CS2017-110
Volume (vol) vol.117
Number (no) CAS-503,CS-504
Page pp.pp.129-134(CAS), pp.129-134(CS),
#Pages 6
Date of Issue 2018-03-05 (CAS, CS)