JP4866855B2 - マルチパス角度変調器の利得を常時較正する方法 - Google Patents

マルチパス角度変調器の利得を常時較正する方法 Download PDF

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Publication number
JP4866855B2
JP4866855B2 JP2007532704A JP2007532704A JP4866855B2 JP 4866855 B2 JP4866855 B2 JP 4866855B2 JP 2007532704 A JP2007532704 A JP 2007532704A JP 2007532704 A JP2007532704 A JP 2007532704A JP 4866855 B2 JP4866855 B2 JP 4866855B2
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Japan
Prior art keywords
signal
modulation
bit stream
circuit
modulation signal
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JP2007532704A
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Japanese (ja)
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JP2009516397A5 (https=
JP2009516397A (ja
Inventor
ダブリュー． マッキューン ジュニア． アール
ビー． サンダー ウェンデル
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0991—Modifications of modulator for regulating the mean frequency using a phase locked loop including calibration means or calibration methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP2007532704A 2005-11-15 2006-11-15 マルチパス角度変調器の利得を常時較正する方法 Expired - Fee Related JP4866855B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/280,665 US7636386B2 (en) 2005-11-15 2005-11-15 Method of continuously calibrating the gain for a multi-path angle modulator
US11/280,665 2005-11-15
PCT/JP2006/323263 WO2007058371A1 (en) 2005-11-15 2006-11-15 Method of continuously calibrating the gain for a multi-path angle modulator

Publications (3)

Publication Number Publication Date
JP2009516397A JP2009516397A (ja) 2009-04-16
JP2009516397A5 JP2009516397A5 (https=) 2009-12-17
JP4866855B2 true JP4866855B2 (ja) 2012-02-01

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ID=37635877

Family Applications (1)

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JP2007532704A Expired - Fee Related JP4866855B2 (ja) 2005-11-15 2006-11-15 マルチパス角度変調器の利得を常時較正する方法

Country Status (5)

Country Link
US (1) US7636386B2 (https=)
EP (1) EP1949531B1 (https=)
JP (1) JP4866855B2 (https=)
CN (1) CN101310435B (https=)
WO (1) WO2007058371A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8193866B2 (en) * 2007-10-16 2012-06-05 Mediatek Inc. All-digital phase-locked loop
US7746187B2 (en) * 2008-06-02 2010-06-29 Panasonic Corporation Self-calibrating modulator apparatuses and methods
US8054137B2 (en) * 2009-06-09 2011-11-08 Panasonic Corporation Method and apparatus for integrating a FLL loop filter in polar transmitters
JP5798433B2 (ja) 2011-10-05 2015-10-21 京セラ株式会社 無線通信システムおよび無線通信端末
JP6494888B2 (ja) * 2016-12-19 2019-04-03 三菱電機株式会社 Ｐｌｌ回路
KR102619757B1 (ko) 2020-04-28 2023-12-29 레이크 쇼어 크라이오트로닉스 인코포레이티드 다중-범위 재료 측정들에서 천이 효과들을 감소시키기 위한 레인징 시스템들 및 방법들

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619009A (ja) * 1984-06-25 1986-01-16 Oki Electric Ind Co Ltd デイジタルａｇｃ回路
JPS6272227A (ja) * 1985-09-26 1987-04-02 Fujitsu Ltd 自動利得制御回路
JPH0316318A (ja) * 1989-03-14 1991-01-24 Fujitsu Ltd 位相同期ループ
JPH03175806A (ja) * 1989-12-05 1991-07-30 Fujitsu Ltd 自動利得調整装置
JPH03254510A (ja) * 1990-03-05 1991-11-13 Fujitsu Ltd 自動利得制御装置
JPH04239228A (ja) * 1991-01-11 1992-08-27 Fujitsu Ltd 無線受信装置の自動利得制御回路
JPH04330811A (ja) * 1991-05-02 1992-11-18 Sony Corp レベルコントロール装置
JPH06112746A (ja) * 1991-06-05 1994-04-22 Fujitsu Ltd 広帯域ａｇｃ回路
JPH0818966A (ja) * 1994-06-30 1996-01-19 Samsung Electron Co Ltd ディジタルタイミング復元回路
JPH11177358A (ja) * 1997-12-11 1999-07-02 Matsushita Electric Ind Co Ltd Ａｇｃ回路
US6094101A (en) * 1999-03-17 2000-07-25 Tropian, Inc. Direct digital frequency synthesis enabling spur elimination
JP2005507568A (ja) * 2001-02-16 2005-03-17 クゥアルコム・インコーポレイテッド ダイレクトコンバート受信機アーキテクチャ
JP2005538667A (ja) * 2002-09-06 2005-12-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ２点位相変調器のトリミング

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US4755774A (en) 1985-07-15 1988-07-05 Motorola Inc. Two-port synthesizer modulation system employing an improved reference phase modulator
US5120997A (en) * 1989-03-06 1992-06-09 Raytheon Company Spread spection signal detector
US5028887A (en) 1989-08-31 1991-07-02 Qualcomm, Inc. Direct digital synthesizer driven phase lock loop frequency synthesizer with hard limiter
US5130676A (en) 1991-09-06 1992-07-14 Motorola, Inc. Phase locked loop frequency synthesizer with DC data modulation capability
CA2123477A1 (en) * 1994-05-12 1995-11-13 Thomas Atkin Denning Riley Delta-sigma fractional-n frequency synthesizer and frequency discriminator suitable for use therein
US5483203A (en) 1994-11-01 1996-01-09 Motorola, Inc. Frequency synthesizer having modulation deviation correction via presteering stimulus
US5565932A (en) * 1994-11-08 1996-10-15 Zenith Electronics Corp. AGC system with pilot using digital data reference
JP2836526B2 (ja) 1995-04-10 1998-12-14 日本電気株式会社 周波数シンセサイザ
IL117831A0 (en) * 1995-04-21 1996-08-04 Qualcomm Inc Temperature compensated automatic gain control
IL117058A (en) 1996-02-06 2000-06-29 Israel State Millimeter-wave (MMW) synthesizer with FSK modulation transmitter
US5983077A (en) 1997-07-31 1999-11-09 Ericsson Inc. Systems and methods for automatic deviation setting and control in radio transmitters
US5952895A (en) * 1998-02-23 1999-09-14 Tropian, Inc. Direct digital synthesis of precise, stable angle modulated RF signal
US6526265B1 (en) 1999-09-14 2003-02-25 Skyworks Solutions, Inc. Wireless transmitter having a modified translation loop architecture
US7164313B2 (en) * 2004-11-12 2007-01-16 Aspendos Communications Method and apparatus for opening a feedback loop

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619009A (ja) * 1984-06-25 1986-01-16 Oki Electric Ind Co Ltd デイジタルａｇｃ回路
JPS6272227A (ja) * 1985-09-26 1987-04-02 Fujitsu Ltd 自動利得制御回路
JPH0316318A (ja) * 1989-03-14 1991-01-24 Fujitsu Ltd 位相同期ループ
JPH03175806A (ja) * 1989-12-05 1991-07-30 Fujitsu Ltd 自動利得調整装置
JPH03254510A (ja) * 1990-03-05 1991-11-13 Fujitsu Ltd 自動利得制御装置
JPH04239228A (ja) * 1991-01-11 1992-08-27 Fujitsu Ltd 無線受信装置の自動利得制御回路
JPH04330811A (ja) * 1991-05-02 1992-11-18 Sony Corp レベルコントロール装置
JPH06112746A (ja) * 1991-06-05 1994-04-22 Fujitsu Ltd 広帯域ａｇｃ回路
JPH0818966A (ja) * 1994-06-30 1996-01-19 Samsung Electron Co Ltd ディジタルタイミング復元回路
JPH11177358A (ja) * 1997-12-11 1999-07-02 Matsushita Electric Ind Co Ltd Ａｇｃ回路
US6094101A (en) * 1999-03-17 2000-07-25 Tropian, Inc. Direct digital frequency synthesis enabling spur elimination
JP2005507568A (ja) * 2001-02-16 2005-03-17 クゥアルコム・インコーポレイテッド ダイレクトコンバート受信機アーキテクチャ
JP2005538667A (ja) * 2002-09-06 2005-12-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ２点位相変調器のトリミング

Also Published As

Publication number Publication date
EP1949531B1 (en) 2014-01-08
EP1949531A1 (en) 2008-07-30
US7636386B2 (en) 2009-12-22
WO2007058371A1 (en) 2007-05-24
JP2009516397A (ja) 2009-04-16
US20070109066A1 (en) 2007-05-17
CN101310435B (zh) 2012-09-12
CN101310435A (zh) 2008-11-19

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