JP2010530706A - 発振器配置 - Google Patents
発振器配置 Download PDFInfo
- Publication number
- JP2010530706A JP2010530706A JP2010513152A JP2010513152A JP2010530706A JP 2010530706 A JP2010530706 A JP 2010530706A JP 2010513152 A JP2010513152 A JP 2010513152A JP 2010513152 A JP2010513152 A JP 2010513152A JP 2010530706 A JP2010530706 A JP 2010530706A
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- phase noise
- output
- drive transistor
- arrangement according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- 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
- H03B5/1231—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 bipolar 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
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0078—Functional aspects of oscillators generating or using signals in quadrature
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0088—Reduction of noise
- H03B2200/009—Reduction of phase noise
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
【選択図】図2
Description
−位相雑音は、対費用効果の高く、簡単な方法において正確に測定されるであろう。
−必要なセーフティーマージンがはるかに小さいため、製品の歩留まりがより高い。
−簡単な試験機器で十分であろう。
−完全にチップ上での設計が可能になる。
Claims (17)
- 発振器出力、ならびに前記発振器出力の位相雑音の検出および/または制御を提供するために配置された発振器配置であって、前記配置は、ローパスフィルタ(2)に接続された混合器(1)を含み、
前記発振器配置は、
第1の発振器(7)および第2の発振器(8)を含み、前記発振器(7,8)は、前記発振器出力が自動的に直交して得られるような方法で、少なくとも1つの結合要素(Q)によって相互にインターインジェクションロックされる
ことを特徴とする、発振器配置。 - 前記第1の発振器(7)および前記第2の発振器(8)は、差動発振器であることを特徴とする、請求項1に記載の発振器配置。
- それぞれの差動発振器(7,8)は、
電圧制御され、
第1の駆動トランジスタ(T1,T1’)および第2の駆動トランジスタ(T2,T2’)を含み、
前記第1の発振器(7)の、前記第1の駆動トランジスタ(T1)および前記第2の駆動トランジスタ(T2)のエミッタが相互に接続され、
前記第2の発振器(8)の、前記第1の駆動トランジスタ(T1’)および前記第2の駆動トランジスタ(T2’)のエミッタが相互に接続され、
前記少なくとも1つの結合要素(Q,C0)が、一方で前記第1の発振器(7)の前記駆動トランジスタ(T1,T2)の前記エミッタ、他方で前記第2の発振器(8)の前記駆動トランジスタ(T1’,T2’)の前記エミッタ、の間に接続される
ことを特徴とする、請求項2に記載の発振器配置。 - 前記発振器配置は、1つのチップ上で実現されることを特徴とする、請求項1〜3のいずれか1項に記載の発振器配置。
- 前記検出された位相雑音の少なくとも一部は、望ましい位相雑音レベルが得られるような方法で前記第1の発振器(7)および前記第2の発振器(8)を制御するためのデバイス(13,13’)に送られることを特徴とする、請求項1〜4のいずれか1項に記載の発振器配置。
- 前記ローパスフィルタ(2)には、低雑音増幅器(3)、アナログデジタル変換器(4,21)およびコンピュータデバイス(5,23)が続くことを特徴とする、請求項1〜5のいずれか1項に記載の発振器配置。
- 第1の枝路(B1’)および第2の枝路(B2’)を有するパワースプリッタ(D2)が、前記低雑音増幅器(3)と前記アナログデジタル変換器(21)との間に配置され、
前記第1の枝路(B1’)は、バンドパスフィルタを含み、
前記枝路(B1’,B2’)はさらに、スイッチ(22)を介して、前記アナログデジタル変換器(21)に接続される
ことを特徴とする、請求項6に記載の発振器配置。 - 前記コンピュータデバイス(5)は、フーリエ変換を実行するために配置されることを特徴とする、請求項6または7に記載の発振器配置。
- 前記フーリエ変換は、前記位相雑音を算出するデバイス(6)への出力であることを特徴とする、請求項8に記載の発振器配置。
- 前記フーリエ変換は、高速フーリエ変換FFTであることを特徴とする、請求項8または9に記載の発振器配置。
- 前記結合要素(Q)は、キャパシタであることを特徴とする、請求項1〜10のいずれか1項に記載の発振器配置。
- 前記ローパスフィルタ(2)には、低雑音増幅器(3)、および第1の枝路(B1)および第2の枝路(B2)を有するパワースプリッタが続き、
前記枝路(B1,B2)は、対応する第1の振幅検出デバイス(16)および第2の振幅検出デバイス(17)に接続され、
前記第1の枝路(B1)は、バンドパスフィルタ(14)を介して前記第1の振幅検出デバイス(16)に接続され、
前記振幅検出デバイス(16,17)の出力は、さらに、レシオ検波(ratio detecting)デバイス(18)に接続される
ことを特徴とする、請求項1〜5のいずれか1項に記載の発振器配置。 - 第1の発振器(7)および第2の発振器(8)によって構成され、前記発振器(7,8)は、直交した出力が自動的に得られるような方法で、少なくとも1つの結合要素(Q)によって相互にインターインジェクションロックされた発振器配置からの位相雑音を検出および/または制御するための方法であって、
前記方法は、前記直交する出力を、ローパスフィルタ(2)に接続された混合器(1)に接続することを含む方法。 - 前記検出された位相雑音の少なくとも一部は、望ましい位相雑音レベルが得られるような方法で、前記第1の発振器(7)および前記第2の発振器(8)を制御するために用いられる、請求項13に記載の方法。
- 前記検出された位相雑音は、較正および/または正規化される、請求項14に記載の方法。
- 前記検出された位相雑音は、フーリエ変換される、請求項13〜15のいずれか1項に記載の方法。
- 電圧制御発振器が発振器として用いられる、請求項13〜16のいずれか1項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2007/050440 WO2008156396A1 (en) | 2007-06-20 | 2007-06-20 | An oscillator arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010530706A true JP2010530706A (ja) | 2010-09-09 |
JP5226783B2 JP5226783B2 (ja) | 2013-07-03 |
Family
ID=40156439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010513152A Expired - Fee Related JP5226783B2 (ja) | 2007-06-20 | 2007-06-20 | 発振器配置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8525604B2 (ja) |
EP (1) | EP2162982A4 (ja) |
JP (1) | JP5226783B2 (ja) |
TW (1) | TW200912330A (ja) |
WO (1) | WO2008156396A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2012127770A1 (ja) * | 2011-03-24 | 2014-07-24 | 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 |
CN110095759A (zh) * | 2018-01-29 | 2019-08-06 | 英飞凌科技股份有限公司 | 雷达装置中噪声的光谱估计 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI478503B (zh) * | 2012-12-14 | 2015-03-21 | Univ Nat Sun Yat Sen | 發射機及其射頻輸出訊號產生方法 |
CN106644042B (zh) * | 2016-11-25 | 2019-10-18 | 中国船舶重工集团公司第七一0研究所 | 基于可控滤波器组的舰船噪声功率谱分析电路及其方法 |
CN107966620A (zh) * | 2017-11-21 | 2018-04-27 | 中国电子科技集团公司第四十研究所 | 一种数字鉴频的相位噪声测量装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003209469A (ja) * | 2001-11-07 | 2003-07-25 | Sony Corp | 発振器、位相同期回路、同調装置 |
JP2004534468A (ja) * | 2001-07-05 | 2004-11-11 | テレフオンアクチーボラゲツト エル エム エリクソン(パブル) | 発振器回路および第1の差動発振器を第2の差動発振器に周波数同期させる方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5765051A (en) | 1980-10-07 | 1982-04-20 | Fujitsu Ltd | Measuring system for signal-to-noise ratio |
US7299006B1 (en) * | 1999-10-21 | 2007-11-20 | Broadcom Corporation | Adaptive radio transceiver |
US6911870B2 (en) * | 2002-08-02 | 2005-06-28 | Agere Systems, Inc. | Quadrature voltage controlled oscillator utilizing common-mode inductive coupling |
US7212075B2 (en) * | 2003-07-18 | 2007-05-01 | Halliburton Energy Services, Inc. | Downhole clock having temperature compensation |
US7688153B2 (en) | 2005-10-05 | 2010-03-30 | Telefonaktiebolaget L M Ericsson (Publ) | Automatically tuned tail filter |
US7391271B2 (en) * | 2006-06-22 | 2008-06-24 | International Business Machines Corporation | Adjustment of PLL bandwidth for jitter control using feedback circuitry |
US20080284530A1 (en) * | 2007-05-14 | 2008-11-20 | Stefano Pellerano | Phase noise minimized phase/frequency-locked voltage-controlled oscillator circuit |
-
2007
- 2007-06-20 EP EP07748600A patent/EP2162982A4/en not_active Withdrawn
- 2007-06-20 WO PCT/SE2007/050440 patent/WO2008156396A1/en active Application Filing
- 2007-06-20 US US12/665,183 patent/US8525604B2/en not_active Expired - Fee Related
- 2007-06-20 JP JP2010513152A patent/JP5226783B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-30 TW TW097115969A patent/TW200912330A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004534468A (ja) * | 2001-07-05 | 2004-11-11 | テレフオンアクチーボラゲツト エル エム エリクソン(パブル) | 発振器回路および第1の差動発振器を第2の差動発振器に周波数同期させる方法 |
JP2003209469A (ja) * | 2001-11-07 | 2003-07-25 | Sony Corp | 発振器、位相同期回路、同調装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2012127770A1 (ja) * | 2011-03-24 | 2014-07-24 | 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 |
JP5844795B2 (ja) * | 2011-03-24 | 2016-01-20 | 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 |
CN110095759A (zh) * | 2018-01-29 | 2019-08-06 | 英飞凌科技股份有限公司 | 雷达装置中噪声的光谱估计 |
JP2019132838A (ja) * | 2018-01-29 | 2019-08-08 | インフィニオン テクノロジーズ アクチエンゲゼルシャフトInfineon Technologies AG | レーダ装置における雑音のスペクトル推定 |
US11029388B2 (en) | 2018-01-29 | 2021-06-08 | Infineon Technologies Ag | Spectral estimation of noise in radar apparatus |
Also Published As
Publication number | Publication date |
---|---|
US8525604B2 (en) | 2013-09-03 |
EP2162982A1 (en) | 2010-03-17 |
JP5226783B2 (ja) | 2013-07-03 |
US20100188160A1 (en) | 2010-07-29 |
WO2008156396A1 (en) | 2008-12-24 |
TW200912330A (en) | 2009-03-16 |
EP2162982A4 (en) | 2012-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20080136473A1 (en) | Filter circuit arrangement | |
JP5226783B2 (ja) | 発振器配置 | |
CN105103438B (zh) | 数控注入锁定振荡器 | |
US20110025362A1 (en) | Apparatus and method for measuring phase noise/jitter in devices under test | |
US6057735A (en) | Amplifier for continuous high gain, narrowband signal amplification | |
US20090189697A1 (en) | Auto-tuning amplifier | |
EP2700157B1 (en) | Low noise oscillators | |
US10855296B2 (en) | Calibrating an injection locked oscillator | |
CN105790730B (zh) | 一种自动频率控制装置 | |
US7940130B2 (en) | Frequency generator and method of frequency generation with multiple sampling phase detectors | |
KR20010106076A (ko) | 귀환루프를 갖는 고주파 발진 회로 | |
US5063358A (en) | Ultra low noise crystal oscillator circuit | |
Alley et al. | An ultra-low noise microwave synthesizer | |
CN111147073A (zh) | 一种新型微波频率锁定装置 | |
US7005927B2 (en) | Low noise YIG oscillator based phase locked loop | |
Nehring et al. | An 8-32 GHz frequency synthesizer based on a wideband VCO array with bandwidth extension stage | |
JP2007043455A (ja) | 無線送信機 | |
CN109245763B (zh) | 一种近载频低相位噪声频率合成器 | |
Shirazi et al. | A Low Noise PLL Frequency Synthesizer in 2.4 GHz with 1MHz Frequency Step | |
JP4699402B2 (ja) | 発振器及び周波数シンセサイザ | |
Sato-Akaba et al. | Generation of transmission wave with low AM noise for sub-GHz CW-EPR spectrometer | |
CN104270121B (zh) | 自适应控制的频率源装置 | |
JPH11308096A (ja) | 位相ロックループ回路 | |
KR101825038B1 (ko) | 주파수 잠금 회로 | |
KR100864800B1 (ko) | 전압제어 발진기 및 그를 갖는 위상 고정 발진기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101102 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110128 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111128 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20111206 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20120406 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130118 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130314 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160322 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |