CN106341122B - 具有多频段振荡器的锁相环以及校准其的方法 - Google Patents
具有多频段振荡器的锁相环以及校准其的方法 Download PDFInfo
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- CN106341122B CN106341122B CN201610532410.XA CN201610532410A CN106341122B CN 106341122 B CN106341122 B CN 106341122B CN 201610532410 A CN201610532410 A CN 201610532410A CN 106341122 B CN106341122 B CN 106341122B
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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
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
-
- 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
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0818—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter comprising coarse and fine delay or phase-shifting means
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in 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
- H03L7/06—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
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
-
- 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
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0994—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising an accumulator
-
- 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
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
- H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/50—All digital phase-locked loop
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- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/794,661 | 2015-07-08 | ||
US14/794,661 US10727848B2 (en) | 2015-07-08 | 2015-07-08 | Phase-locked loop having a multi-band oscillator and method for calibrating same |
Publications (2)
Publication Number | Publication Date |
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CN106341122A CN106341122A (zh) | 2017-01-18 |
CN106341122B true CN106341122B (zh) | 2020-03-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201610532410.XA Active CN106341122B (zh) | 2015-07-08 | 2016-07-07 | 具有多频段振荡器的锁相环以及校准其的方法 |
Country Status (5)
Country | Link |
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US (1) | US10727848B2 (zh) |
JP (1) | JP6286486B2 (zh) |
KR (1) | KR101841169B1 (zh) |
CN (1) | CN106341122B (zh) |
DE (1) | DE102016112168B4 (zh) |
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US10340926B2 (en) | 2016-10-03 | 2019-07-02 | Analog Devices Global | Fast settling sawtooth ramp generation in a phase-locked loop |
CN107005244B (zh) * | 2017-02-08 | 2020-05-05 | 香港应用科技研究院有限公司 | 通过溢出计数器的减少计数使用查找表搜索的直接调制合成器的增益校准 |
EP3435547B1 (en) * | 2017-07-25 | 2020-02-19 | Socionext Inc. | Oscillating circuitry |
CN107863959B (zh) * | 2017-12-14 | 2024-01-30 | 四川易冲科技有限公司 | 一种频率校准的方法及装置 |
US10931290B2 (en) | 2018-03-30 | 2021-02-23 | Analog Devices International Unlimited Company | Fast settling ramp generation using phase-locked loop |
US11493950B2 (en) * | 2018-06-13 | 2022-11-08 | Movellus Circuits, Inc. | Frequency counter circuit for detecting timing violations |
US11017184B2 (en) * | 2018-10-26 | 2021-05-25 | Sendyne Corporation | Runtime-calibratable analog computing system and methods of use |
EP3739760A1 (en) * | 2019-05-15 | 2020-11-18 | NXP USA, Inc. | Methods and apparatuses for digitally controlled oscillator frequency resolution control |
JP7413714B2 (ja) * | 2019-10-18 | 2024-01-16 | 日本電気株式会社 | 較正方法、較正装置、及びプログラム |
US11454715B2 (en) | 2019-12-06 | 2022-09-27 | Infineon Technologies Ag | Radar signal modulator with bandwidth compensation and frequency offset sequence |
CN111654281B (zh) * | 2020-06-10 | 2023-08-04 | 上海兆芯集成电路股份有限公司 | 时数转换器 |
US11796663B2 (en) | 2021-02-20 | 2023-10-24 | International Business Machines Corporation | Automatic image rejection calibration for radar systems using quadrature transceivers |
CN113204036A (zh) * | 2021-05-05 | 2021-08-03 | 诺领科技(南京)有限公司 | 一种使用晶振的物联网gnss定位方法 |
CN113933791B (zh) * | 2021-09-06 | 2022-05-27 | 珠海正和微芯科技有限公司 | 无晶振fmcw雷达收发机装置及频率校准方法 |
CN113900084B (zh) * | 2021-09-06 | 2022-06-28 | 珠海正和微芯科技有限公司 | 无晶振fmcw雷达收发机系统及频率校准方法 |
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2015
- 2015-07-08 US US14/794,661 patent/US10727848B2/en active Active
-
2016
- 2016-06-27 KR KR1020160079949A patent/KR101841169B1/ko active IP Right Grant
- 2016-07-04 DE DE102016112168.1A patent/DE102016112168B4/de active Active
- 2016-07-07 JP JP2016134968A patent/JP6286486B2/ja active Active
- 2016-07-07 CN CN201610532410.XA patent/CN106341122B/zh active Active
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Also Published As
Publication number | Publication date |
---|---|
US20170012631A1 (en) | 2017-01-12 |
KR101841169B1 (ko) | 2018-03-22 |
CN106341122A (zh) | 2017-01-18 |
JP6286486B2 (ja) | 2018-02-28 |
JP2017022707A (ja) | 2017-01-26 |
DE102016112168A1 (de) | 2017-01-12 |
DE102016112168B4 (de) | 2019-02-07 |
US10727848B2 (en) | 2020-07-28 |
KR20170007116A (ko) | 2017-01-18 |
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