Presentation 2014-01-28
Design of Low-power Delta-Sigma D/A Converter for Wireless Communication with Digitally Assisted Analog Technique
Kenji OHARA, Takatsugu KAMATA, Jun WANG, Takashi OKADA, Masayuki YAMAGUCHI, Toshimasa MATSUOKA,
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Abstract(in English) This paper describes a low-power-consumption D/A converter for wireless communications with digitally assisted analog technique. The technique can replace analog blocks with digital logic, which reduce power and size. The D/A converter uses Δ-Σ Modulator and digital pre-distortion logic to improve low power and high precision. Simulation and evaluation of FPGA demonstrate the effect of compensation for 3rd distortion and improvement of S/N ratio.
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Keyword(in English) Digital assisted / Δ-Σ modulation / Digital pre-distortion / D/A converter
Paper # ICD2013-112
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Conference Date 2014/1/21(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of Low-power Delta-Sigma D/A Converter for Wireless Communication with Digitally Assisted Analog Technique
Sub Title (in English)
Keyword(1) Digital assisted
Keyword(2) Δ-Σ modulation
Keyword(3) Digital pre-distortion
Keyword(4) D/A converter
1st Author's Name Kenji OHARA
1st Author's Affiliation Graduate School of Engineering, Osaka University()
2nd Author's Name Takatsugu KAMATA
2nd Author's Affiliation Graduate School of Engineering, Osaka University
3rd Author's Name Jun WANG
3rd Author's Affiliation Graduate School of Engineering, Osaka University
4th Author's Name Takashi OKADA
4th Author's Affiliation Proassist Corporation
5th Author's Name Masayuki YAMAGUCHI
5th Author's Affiliation Proassist Corporation
6th Author's Name Toshimasa MATSUOKA
6th Author's Affiliation Graduate School of Engineering, Osaka University
Date 2014-01-28
Paper # ICD2013-112
Volume (vol) vol.113
Number (no) 419
Page pp.pp.-
#Pages 3
Date of Issue