JP2005123762A - 増幅器 - Google Patents
増幅器 Download PDFInfo
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- JP2005123762A JP2005123762A JP2003354566A JP2003354566A JP2005123762A JP 2005123762 A JP2005123762 A JP 2005123762A JP 2003354566 A JP2003354566 A JP 2003354566A JP 2003354566 A JP2003354566 A JP 2003354566A JP 2005123762 A JP2005123762 A JP 2005123762A
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- amplifier
- distortion
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- common
- residual distortion
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Abstract
【解決手段】 入力信号を複数に分配する分配器1と、受信部5からの残留歪み検波電圧に基づいて歪み補償の制御を行い、分配器1の出力に対して増幅と歪み補償を行った結果を出力する複数の共通増幅器20と、複数の共通増幅器20の出力を合成し、外部へ出力する合成器3と、合成器3の出力から残留歪みを検波し、残留歪み検波電圧として複数の共通増幅器20へ出力する受信部5とを備えた。
【選択図】 図1
Description
Claims (1)
- 入力信号を複数に分配する分配手段と、
外部からの制御電圧に基づいて歪み補償の制御を行い、前記分配手段の出力に対して増幅と歪み補償を行った結果を出力する複数の共通増幅器と、
複数の前記共通増幅器の出力を合成し、外部へ出力する合成手段と、
前記合成手段の出力から残留歪みを検波し、前記制御電圧として複数の前記共通増幅器へ出力する受信手段と、
を備えたことを特徴とする増幅器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003354566A JP4439868B2 (ja) | 2003-10-15 | 2003-10-15 | 増幅器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003354566A JP4439868B2 (ja) | 2003-10-15 | 2003-10-15 | 増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005123762A true JP2005123762A (ja) | 2005-05-12 |
JP4439868B2 JP4439868B2 (ja) | 2010-03-24 |
Family
ID=34612439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003354566A Expired - Fee Related JP4439868B2 (ja) | 2003-10-15 | 2003-10-15 | 増幅器 |
Country Status (1)
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JP (1) | JP4439868B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007013985A (ja) * | 2005-06-29 | 2007-01-18 | Samsung Electronics Co Ltd | 通信システムにおける信号送信システム及び方法 |
JP2012147130A (ja) * | 2011-01-07 | 2012-08-02 | Fujitsu Ltd | 合成型増幅器、送信機及び合成型増幅器制御方法 |
-
2003
- 2003-10-15 JP JP2003354566A patent/JP4439868B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007013985A (ja) * | 2005-06-29 | 2007-01-18 | Samsung Electronics Co Ltd | 通信システムにおける信号送信システム及び方法 |
US7747231B2 (en) | 2005-06-29 | 2010-06-29 | Samsung Electronics Co., Ltd. | System and method for transmitting signal in a communication system |
JP2012147130A (ja) * | 2011-01-07 | 2012-08-02 | Fujitsu Ltd | 合成型増幅器、送信機及び合成型増幅器制御方法 |
Also Published As
Publication number | Publication date |
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JP4439868B2 (ja) | 2010-03-24 |
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