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Patent Searching and Data


Title:
RADIO COMMUNICATION APPARATUS
Document Type and Number:
Japanese Patent JP2012095071
Kind Code:
A
Abstract:

To provide a radio communication apparatus that ensures a reduced power consumption.

A radio communication apparatus includes: a D/A converter 12 for converting a transmission signal from a digital format to an analog format; an amplifier 14 for amplifying the transmission signal output from the D/A converter 12 and outputting it; an A/D converter 19 for converting the amplified transmission signal output from the amplifier 14 from an analog format to a digital format; a distortion compensation section 5 for distortion-compensating the amplified transmission signal; and a distorted band detection section 7 for detecting a band to be distortion-compensated in the amplified transmission signal. The sampling frequency of the D/A converter 12 and the A/D converter 19 is controlled in accordance with the band to be distortion-compensated which was detected by the distorted band detection section 7.


Inventors:
KOYAMA YOHEI
NARITA MASAHIRO
OSHIMA YOSHITAKA
UENO DAISUKE
Application Number:
JP2010240374A
Publication Date:
May 17, 2012
Filing Date:
October 27, 2010
Export Citation:
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Assignee:
KYOCERA CORP
International Classes:
H03F1/32; H04B1/04
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita