JP2005536095A - 直接ディジタルチューニングを使用する電圧制御発振器の注入ロックのための方法と装置 - Google Patents
直接ディジタルチューニングを使用する電圧制御発振器の注入ロックのための方法と装置 Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
- H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
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- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (28)
- 特定の周波数の出力を有する電圧制御発振器(VCO)をディジタル方式でプリチューニングし注入ロックする方法であって、
(a)特定のロック帯域幅(LBW)内に前記VCOをディジタル方式でプリチューニングする段階と、
(b)前記VCOに入力基準信号を注入する段階と、
(c)前記VCOを前記入力基準信号にロックする段階
とを含む方法。 - 前記ディジタル方式でプリチューニングする段階は、
(a)前記VCO出力をディジタル化する段階と、
(b)前記VCO出力周波数を決定する段階と、
(c)前記VCO出力周波数を調整する段階と、
(d)所望の発振周波数に達するまで段階(a)から段階(c)を反復する段階
とを含む、請求項1に記載の方法。 - 前記決定段階は、前記VCOに関連付けられている中心周波数(fc)をマイクロコントローラで算出する段階をさらに含む、請求項2に記載の方法。
- 前記決定段階は、前記算出された中心周波数(fc)が所望のロック帯域幅(LBW)内にあるかどうかを判定する段階をさらに含む、請求項3に記載の方法。
- 前記ディジタル化段階は、アナログ−ディジタル変換器(ADC)で前記VCO出力をサブサンプリングする段階をさらに含む、請求項4に記載の方法。
- 前記算出段階は、前記サブサンプリングされたVCO出力に対して前記マイクロコントローラで高速フーリエ変換(FFT)を行う段階をさらに含む、請求項5に記載の方法。
- 前記算出段階は、前記VCO出力からあらゆる干渉を取り除く段階をさらに含む、請求項6に記載の方法。
- 前記調整段階は、前記マイクロコントローラでディジタル制御信号を生成する段階をさらに含む、請求項7に記載の方法。
- 前記調整段階は、ディジタル−アナログ変換器(DAC)で前記ディジタル制御信号をアナログ信号に変換する段階をさらに含む、請求項8に記載の方法。
- 前記ディジタル化段階は、変化する中間周波数(IF)をサンプリングする段階をさらに含む、請求項2に記載の方法。
- 前記注入段階は、低周波数水晶発振器の第N調波を注入することを含む、請求項1に記載1の方法。
- 前記ロック段階は、前記第N調波にロックする段階をさらに含む、請求項12に記載の方法。
- 前記算出段階は、前記サブサンプリングされたVCO出力のディジタル方式のダウンコンバージョンを行う段階をさらに含む、請求項5に記載の方法。
- 前記算出段階は、前記サブサンプリングされたVCO出力の各サンプルの間の位相シフトを測定することをさらに含む、請求項14に記載の方法。
- 前記決定段階は、ディジタル回路系を使用して、前記VCOに関連付けられている中心周波数(fc)を算出する段階をさらに含む、請求項2に記載の方法。
- 電圧制御発振器(VCO)をディジタル方式でプリチューニングし注入ロックする回路であって、
(a)基準入力信号を生成する基準発振器と、
(b)前記基準発振器に電気的に接続されているVCOと、
(c)前記VCOをディジタル方式でプリチューニングし、基準を受け取るため、前記VCOに電気的に接続されている帰還回路、
とを備える回路。 - 前記基準発振器は低周波数水晶発振器である、請求項17に記載の回路。
- 前記回路は無線トランシーバ回路である、請求項17に記載の回路。
- 前記帰還回路は、アナログ−ディジタル変換器(ADC)と、マイクロコントローラと、ディジタル−アナログ変換器(DAC)とを備え、制御信号が前記マイクロコントローラ内で生成されて前記VCOに送られる、請求項17に記載の回路。
- 前記VCOは無線周波数(RF)VCOである、請求項20に記載の回路。
- 前記RF VCOはタンク回路をさらに含む、請求項21に記載の回路。
- 前記タンク回路は、関連付けられている制御電圧を有する少なくとも2つの可変キャパシタを備え、前記制御電圧は前記DACによって調整される、請求項22に記載の回路。
- 前記タンク回路は、関連付けられている制御電圧を有する1組のスイッチドキャパシタバンクを備え、前記制御電圧は前記DACによって調整される、請求項22に記載の回路。
- 前記タンク回路は、関連付けられている負のインピーダンスを有する第1の対の差動トランジスタに電気的に接続されており、前記負のインピーダンスは、前記タンク回路に関連しているあらゆる電気的損失をキャンセルする働きをする、請求項23に記載の回路。
- 前記タンク回路は、前記第1の対の差動トランジスタとの組合せで、発振器を形成する、請求項25に記載の回路。
- 前記タンク回路は、前記基準入力信号を電流に変換するための第2の対の差動トランジスタに電気的に接続されており、前記電流は前記タンク回路に注入される、請求項23に記載の回路。
- 前記電流は前記タンク回路に関連付けられている電流信号に加えられる、請求項27に記載の回路。
- 前記帰還回路は、アナログ−ディジタル変換器(ADC)と、ディジタル回路系と、ディジタル−アナログ変換器(DAC)とを備え、制御信号が前記ディジタル回路系内で生成されて前記VCOに送られる、請求項17に記載の回路。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CA002395891A CA2395891A1 (en) | 2002-08-12 | 2002-08-12 | Injection locking using direct digital tuning |
PCT/CA2003/001204 WO2004015870A1 (en) | 2002-08-12 | 2003-08-11 | Method and device for injection locking of voltage controlled oscillators using direct digital tuning |
Publications (3)
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JP2005536095A true JP2005536095A (ja) | 2005-11-24 |
JP2005536095A5 JP2005536095A5 (ja) | 2006-09-14 |
JP4384036B2 JP4384036B2 (ja) | 2009-12-16 |
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US (1) | US6963249B2 (ja) |
EP (1) | EP1535395B1 (ja) |
JP (1) | JP4384036B2 (ja) |
KR (1) | KR101018585B1 (ja) |
CN (1) | CN100530973C (ja) |
AT (1) | ATE375030T1 (ja) |
AU (1) | AU2003258398A1 (ja) |
CA (1) | CA2395891A1 (ja) |
DE (1) | DE60316695T2 (ja) |
ES (1) | ES2295673T3 (ja) |
WO (1) | WO2004015870A1 (ja) |
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FR3104858B1 (fr) * | 2019-12-11 | 2023-01-06 | Commissariat A Lenergie Atomique Et Aux Energies Now Alternatives | Filtre passe-bande |
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- 2003-08-11 KR KR1020057002218A patent/KR101018585B1/ko not_active IP Right Cessation
- 2003-08-11 DE DE60316695T patent/DE60316695T2/de not_active Expired - Lifetime
- 2003-08-11 AU AU2003258398A patent/AU2003258398A1/en not_active Abandoned
- 2003-08-11 ES ES03783879T patent/ES2295673T3/es not_active Expired - Lifetime
- 2003-08-11 WO PCT/CA2003/001204 patent/WO2004015870A1/en active IP Right Grant
- 2003-08-11 AT AT03783879T patent/ATE375030T1/de not_active IP Right Cessation
- 2003-08-11 CN CNB038189968A patent/CN100530973C/zh not_active Expired - Fee Related
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JP2009529840A (ja) * | 2006-03-13 | 2009-08-20 | クリア セミコンダクター コーポレイション | Rf−ベースバンド受信機アーキテクチャ |
JP2013523042A (ja) * | 2010-03-24 | 2013-06-13 | グリーンピーク テクノロジーズ ビー.ブイ. | サブサンプリングされた周波数ロックループを備える送受信機 |
WO2012127770A1 (ja) * | 2011-03-24 | 2012-09-27 | パナソニック株式会社 | 発振周波数調整装置、発振周波数調整方法及び無線通信装置 |
US8975973B2 (en) | 2011-03-24 | 2015-03-10 | Panasonic Corporation | Oscillation frequency adjusting apparatus, oscillation frequency adjusting method, and wireless communication apparatus |
JP2012244586A (ja) * | 2011-05-24 | 2012-12-10 | Mitsubishi Electric Corp | 高周波発振源 |
JP2016518748A (ja) * | 2013-03-15 | 2016-06-23 | イノフェーズ インコーポレイテッド | デジタル的に制御される注入同期発振器 |
JP2015146534A (ja) * | 2014-02-03 | 2015-08-13 | 国立大学法人電気通信大学 | 最適波形の演算方法、プログラム及び最適波形演算装置 |
JP2015154486A (ja) * | 2014-02-13 | 2015-08-24 | 富士通株式会社 | 信号生成システム及び方法 |
US11025267B2 (en) | 2016-12-28 | 2021-06-01 | Sony Semiconductor Solutions Corporation | DAC and oscillation circuit |
Also Published As
Publication number | Publication date |
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KR20050071470A (ko) | 2005-07-07 |
AU2003258398A1 (en) | 2004-02-25 |
CA2395891A1 (en) | 2004-02-12 |
CN100530973C (zh) | 2009-08-19 |
ES2295673T3 (es) | 2008-04-16 |
US20040036538A1 (en) | 2004-02-26 |
DE60316695T2 (de) | 2008-06-05 |
CN1675841A (zh) | 2005-09-28 |
DE60316695D1 (de) | 2007-11-15 |
ATE375030T1 (de) | 2007-10-15 |
WO2004015870A1 (en) | 2004-02-19 |
EP1535395B1 (en) | 2007-10-03 |
US6963249B2 (en) | 2005-11-08 |
JP4384036B2 (ja) | 2009-12-16 |
KR101018585B1 (ko) | 2011-03-04 |
EP1535395A1 (en) | 2005-06-01 |
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