CN104536232A - Broadband optical frequency comb generating system based on phase lock control - Google Patents
Broadband optical frequency comb generating system based on phase lock control Download PDFInfo
- Publication number
- CN104536232A CN104536232A CN201510002648.7A CN201510002648A CN104536232A CN 104536232 A CN104536232 A CN 104536232A CN 201510002648 A CN201510002648 A CN 201510002648A CN 104536232 A CN104536232 A CN 104536232A
- Authority
- CN
- China
- Prior art keywords
- phase
- frequency
- signal
- phase modulator
- frequency comb
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10084—Frequency control by seeding
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
- G02F1/213—Fabry-Perot type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Provided is a broadband optical frequency comb generating system based on phase lock control. The broadband optical frequency comb generating system comprises a narrow linewidth laser, optical splitters, a FP cavity electro-optic phase modulator, a first photoelectric detector, a second photoelectric detector, a bias Tree, a referential microwave signal and a point phase lock controlling module. A connection in the sequence of the optical splitter, the FP cavity electro-optic phase modulator, the optical splitter, the first photoelectric detector, the second photoelectric detector, the bias Tree, the referential microwave signal and the point phase lock controlling module is established. An input end of a phase lock controlling device is connected with an output end of the referential microwave signal, and an output end of the phase lock controlling device is connected with an input port a of the bias Tree. According to the broadband optical frequency comb scheme generated on the basis of an electric phase lock control method, the difficulties in the aspects such as the bandwidth, the weight, the volume and the electromagnetic compatibility in the traditional method are solved.
Description
Technical field
The invention belongs to Microwave photonics field, is a kind of based on the facies-controlled Reflection Optical Thin Film frequency comb generation systems of lock in particular.
Background technology
In order to realize the connection of microwave frequency and optical frequency, people propose the scheme of frequency chain very early, and its main thought is by means such as nonlinear frequency transformations, by optical frequency conversion to microwave frequency.Due to technical process and the low non-linear efficiency of this scheme complexity, scientists through the painstaking efforts of more than ten years, until just build up such device 20 end of the centurys.But the accumulated error that the volume structure that frequency chain is huge and repeatedly conversion are formed, determines complicacy and the uncertainty of measuring optical frequency with it.2005, the Nobel laureate proposes the concept of optical frequency com, optical frequency com is also a new concept for a lot of people, just because of the invention of optical frequency com, people are just made first time can directly to measure optics frequency marking with Microwave Frequency mark, and and then for development more high-precision light clock of future generation, realization optics frequency marking is demarcated microwave frequency marking and is provided possibility, this important breakthrough is not only widely regarded as the progress that frequency measurement has revolutionary significance in history, and also promote laser precision spectroscopy, the development of the subjects such as Ah second's laser physics.For this reason, a lot of researcher proposes a lot of method and produces optical frequency com, as utilized the nonlinear effect in highly nonlinear optical fiber to produce, utilizes cascaded modulator generation etc.But these methods all exist instability, and need high-frequency microwave source.
Summary of the invention
The object of the invention is to, there is provided a kind of based on the facies-controlled Reflection Optical Thin Film frequency comb generation systems of lock, it is the scheme producing Reflection Optical Thin Film frequency comb based on the facies-controlled method of electric lock, overcomes the difficult problem of classic method in bandwidth, weight, volume, electromagnetic compatibility etc.
The present invention is open a kind of based on the facies-controlled stable Reflection Optical Thin Film frequency comb generation system of lock, comprising:
One narrow linewidth laser, it is for providing relevant seed light source;
One beam splitter, its input end is connected with the output terminal of narrow linewidth laser, for described seed light source is divided into two-way;
One FP chamber electro-optic phase modulator, its light input end mouth a is connected with the output terminal of beam splitter, carries out round phase-modulation for the relevant seed light source exported narrow linewidth laser;
One beam splitter, its input end is connected with the optical output port b of FP chamber electro-optic phase modulator, exports for the light signal after modulation is divided into two-way;
One first photodetector, its light input end is connected with a light output end of beam splitter;
One second photodetector, its light input end is connected with a light output end of beam splitter, this first photodetector and the second photodetector form Bias point control circuit, carry out DC signal for the output electric signal received from the first photodetector and the second photodetector to compare, and output voltage signal FEEDBACK CONTROL;
One biased Tree, its DC signal input port b is connected with the voltage signal FEEDBACK CONTROL output terminal of Bias point control circuit, the output port c of this biased Tree is connected with the input port c of FP chamber electro-optic phase modulator, for feedback control voltage signal is passed through biased Tree control FP chamber electro-optic phase modulator;
One with reference to microwave signal, its reference microwave signal for providing low frequency stable;
A bit phase-locked control module, please be connected with the output terminal with reference to microwave signal by input end, its output terminal is connected with the input port a of biased Tree, produces low phase noise high-frequency microwave signal for realizing high-frequency combiner.
The invention has the beneficial effects as follows, produce the scheme of Reflection Optical Thin Film frequency comb based on the facies-controlled method of electric lock, overcome the difficult problem of classic method in bandwidth, weight, volume, electromagnetic compatibility etc.
Accompanying drawing explanation
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is the structural representation that the present invention is based on the generation system of locking facies-controlled Reflection Optical Thin Film frequency comb.
Embodiment
Refer to shown in Fig. 1, the invention provides a kind of generation system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock, comprising:
A kind of based on the facies-controlled stable Reflection Optical Thin Film frequency comb generation system of lock, comprising:
One narrow linewidth laser 1, it is for providing relevant seed light source, and narrow linewidth laser 1 described in this is semiconductor laser or the fiber laser of tuning wavelength form;
One beam splitter 2, its input end is connected with the output terminal of narrow linewidth laser 1, for described seed light source is divided into two-way, wherein a road light signal exports to optical phase modulator below for adding the use of electrical signals, the use that another road light signal carries out with phase demodulation later after photodetection for inputing to the first photodetector 5;
One FP chamber electro-optic phase modulator 3, its light input end mouth a is connected with the output terminal of beam splitter 2, relevant seed light source for exporting narrow linewidth laser 1 carries out round phase-modulation, this FP chamber electro-optic phase modulator 3 is phase-modulator or lithium niobate phase modulator, and the both ends of the surface of this lithium niobate phase modulator are coated with highly reflecting films;
One beam splitter 4, its input end is connected with the optical output port b of FP chamber electro-optic phase modulator 3, and export for the light signal after modulation is divided into two-way, the second photodetector 6 is exported to for detecting light phase in a road, for the use of phase demodulation; Another road exports and is used for signal extraction, produces stable optical frequency com.
One first photodetector 5, its light input end is connected with a light output end of beam splitter 2;
One second photodetector 6, its light input end is connected with a light output end of beam splitter 4, this first photodetector 5 and the second photodetector 6 form Bias point control circuit 7, carry out DC signal for the output electric signal received from the first photodetector 5 and the second photodetector 6 to compare, and the bias point of output voltage signal FEEDBACK CONTROL FP chamber electro-optic phase modulator 3;
Wherein, described Bias point control circuit 7 utilizes the phase information of the electrical signal phase information before detecting input FP chamber electro-optic phase modulator 3 and the electric signal after FP chamber electro-optic phase modulator 3 exports, by comparing the bias voltage of variation phase FEEDBACK CONTROL FP chamber electro-optic phase modulator 3.
One biased Tree 8, its DC signal input port b is connected with the voltage signal FEEDBACK CONTROL output terminal of Bias point control circuit 7, the output port c of this biased Tree 8 is connected with the input port c of FP chamber electro-optic phase modulator 3, for feedback control voltage signal is passed through biased Tree 8 control FP chamber electro-optic phase modulator 3;
One with reference to microwave signal 9, and its reference microwave signal for providing low frequency stable, mainly produces the principle of high frequency oscillator, utilize input low frequency electrical number, as 10MHz produces the output of frequency multiplication microwave signal through phase-locked loop vibration based on phaselocked loop;
A bit phase-locked control module 100, please be connected with the output terminal with reference to microwave signal 9 by input end, please be connected with the input port a of biased Tree 8 by output terminal, produces low phase noise high-frequency microwave signal for realizing high-frequency combiner.Wherein this phase-locked control module 100 comprises: the phase detector 101 sequentially connected, loop filter 102, voltage controlled oscillator 103 and frequency divider 104, the output terminal of this frequency divider 104 is connected with the port c of phase detector 101, this phase-locked control module 100 frequency divider 104 is wherein form able to programme, can carry out frequency division output to the arbitrary integer high-frequency microwave signal doubly with reference to microwave signal 9.
The microwave signal wherein exported with reference to microwave signal 9 is connected with the electric signal input end a of phase detector 101; The electric signal input end c of phase detector 101 is connected with the output terminal of frequency divider 104, and the electrical signal b of phase detector 101 is connected with the input end of loop filter 102; The electric output terminal of loop filter 102 is connected with the input end of voltage controlled oscillator 103; Voltage controlled oscillator produces doubly frequency domain input with reference to the signal of microwave signal 9, as produced 10GHz microwave signal, for 1000 times of reference signal, and point two-way exports, and the microwave signal input end a of biased Tree 8 is exported on a road, for modulating FP chamber phase-modulator, here, due to the special construction of FP chamber phase-modulator, cause himself there is a Free Spectral Range FSR, namely repetition frequency is fixed, so the microwave signal of modulation must be the integral multiple of its FSR.One tunnel feedback exports to the electric signal input end b of phase detector 101, and this phase-locked control module 100 is mainly used in realizing high-frequency combiner and produces low phase noise high-frequency microwave signal; This frequency divider 104 is form able to programme, can carry out frequency division output to the arbitrary integer high-frequency microwave signal doubly with reference to microwave signal 9.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. produce a system based on the facies-controlled stable Reflection Optical Thin Film frequency comb of lock, comprising:
One narrow linewidth laser, it is for providing relevant seed light source;
One beam splitter, its input end is connected with the output terminal of narrow linewidth laser, for described seed light source is divided into two-way;
One FP chamber electro-optic phase modulator, its light input end mouth a is connected with the output terminal of beam splitter, carries out round phase-modulation for the relevant seed light source exported narrow linewidth laser;
One beam splitter, its input end is connected with the optical output port b of FP chamber electro-optic phase modulator, exports for the light signal after modulation is divided into two-way;
One first photodetector, its light input end is connected with a light output end of beam splitter;
One second photodetector, its light input end is connected with a light output end of beam splitter, this first photodetector and the second photodetector form Bias point control circuit, carry out DC signal for the output electric signal received from the first photodetector and the second photodetector to compare, and output voltage signal FEEDBACK CONTROL;
One biased Tree, its DC signal input port b is connected with the voltage signal FEEDBACK CONTROL output terminal of Bias point control circuit, the output port c of this biased Tree is connected with the input port c of FP chamber electro-optic phase modulator, for feedback control voltage signal is passed through biased Tree control FP chamber electro-optic phase modulator;
One with reference to microwave signal, its reference microwave signal for providing low frequency stable;
A bit phase-locked control module, please be connected with the output terminal with reference to microwave signal by input end, its output terminal is connected with the input port a of biased Tree, produces low phase noise high-frequency microwave signal for realizing high-frequency combiner.
2. produce system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock as claimed in claim 1, wherein said narrow linewidth laser is semiconductor laser or the fiber laser of tuning wavelength form.
3. produce system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock as claimed in claim 1, FP chamber electro-optic phase modulator is wherein phase-modulator or lithium niobate phase modulator, and the both ends of the surface of this lithium niobate phase modulator are coated with highly reflecting films.
4. produce system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock as claimed in claim 1, wherein said Bias point control circuit utilizes the phase information of the electrical signal phase information before detecting input FP chamber electro-optic phase modulator and the electric signal after FP chamber electro-optic phase modulator exports, by comparing the bias voltage of variation phase FEEDBACK CONTROL FP chamber electro-optic phase modulator.
5. produce system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock as claimed in claim 1, wherein phase-locked control module comprises: the phase detector sequentially connected, loop filter 1, voltage controlled oscillator and frequency divider, and the output terminal of this frequency divider is connected with the port c of phase detector.
6. produce system based on the facies-controlled Reflection Optical Thin Film frequency comb of lock as claimed in claim 5, wherein phase-locked control module frequency divider is wherein form able to programme, can carry out frequency division output to the arbitrary integer high-frequency microwave signal doubly with reference to microwave signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002648.7A CN104536232B (en) | 2015-01-05 | 2015-01-05 | Based on the facies-controlled Reflection Optical Thin Film frequency comb generation system of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002648.7A CN104536232B (en) | 2015-01-05 | 2015-01-05 | Based on the facies-controlled Reflection Optical Thin Film frequency comb generation system of lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104536232A true CN104536232A (en) | 2015-04-22 |
| CN104536232B CN104536232B (en) | 2017-04-05 |
Family
ID=52851780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002648.7A Active CN104536232B (en) | 2015-01-05 | 2015-01-05 | Based on the facies-controlled Reflection Optical Thin Film frequency comb generation system of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104536232B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554819B (en) * | 2015-08-27 | 2016-10-21 | 國立成功大學 | Photonic microwave generation apparatus and method thereof |
| CN107845941A (en) * | 2017-11-30 | 2018-03-27 | 中国科学院西安光学精密机械研究所 | Photoelectricity cascade microwave signal generating means and method based on gas absorption spectra |
| CN110401098A (en) * | 2019-07-10 | 2019-11-01 | 中国电子科技集团公司第四十四研究所 | A kind of frequency comb flatness control device based on optically filtering |
| CN110401099A (en) * | 2019-07-10 | 2019-11-01 | 中国电子科技集团公司第四十四研究所 | A kind of frequency comb flatness controlling method based on optically filtering |
| CN110690646A (en) * | 2019-10-21 | 2020-01-14 | 桂林电子科技大学 | Method for generating microwave frequency comb based on vertical cavity surface emitting laser |
| CN111580321A (en) * | 2020-05-18 | 2020-08-25 | 上海交通大学 | Flat optical frequency comb generation device based on normal dispersion FP microcavity and operation method |
| CN111726164A (en) * | 2020-05-28 | 2020-09-29 | 北京邮电大学 | Coherent microwave photon link for short-wave or ultra-short-wave broadband transmission |
| JP2021140193A (en) * | 2018-11-26 | 2021-09-16 | 株式会社Xtia | Method for controlling resonance length of optical resonator, optical comb generator, and optical comb generation device |
| CN114361931A (en) * | 2022-01-06 | 2022-04-15 | 中国科学院物理研究所 | Ultra-low noise electro-optical frequency comb generating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2250394A (en) * | 1990-09-14 | 1992-06-03 | Gen Electric Co Plc | Optical frequency synthesis |
| US20040264977A1 (en) * | 2001-11-15 | 2004-12-30 | Daniel Yap | Method and apparatus for waveform generation |
| CN101846861A (en) * | 2009-03-25 | 2010-09-29 | 中国科学院物理研究所 | Single optical frequency comb with high stability and high repetition frequency |
| CN103941515A (en) * | 2014-04-09 | 2014-07-23 | 上海交通大学 | Optical frequency comb generation device and method with comb tooth frequency interval capable of being scanned |
-
2015
- 2015-01-05 CN CN201510002648.7A patent/CN104536232B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2250394A (en) * | 1990-09-14 | 1992-06-03 | Gen Electric Co Plc | Optical frequency synthesis |
| US20040264977A1 (en) * | 2001-11-15 | 2004-12-30 | Daniel Yap | Method and apparatus for waveform generation |
| CN101846861A (en) * | 2009-03-25 | 2010-09-29 | 中国科学院物理研究所 | Single optical frequency comb with high stability and high repetition frequency |
| CN103941515A (en) * | 2014-04-09 | 2014-07-23 | 上海交通大学 | Optical frequency comb generation device and method with comb tooth frequency interval capable of being scanned |
Non-Patent Citations (2)
| Title |
|---|
| DAVID S. WU等: "Robust optical injection locking to a 250 MHz frequency comb without narrow-band optical pre-filtering", 《IQEC/CLEO PACIFIC RIM 2011》 * |
| WEI ZHANG等: "Characterizing a Fiber-Based Frequency Comb With Electro-Optic Modulator", 《IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554819B (en) * | 2015-08-27 | 2016-10-21 | 國立成功大學 | Photonic microwave generation apparatus and method thereof |
| CN107845941A (en) * | 2017-11-30 | 2018-03-27 | 中国科学院西安光学精密机械研究所 | Photoelectricity cascade microwave signal generating means and method based on gas absorption spectra |
| CN107845941B (en) * | 2017-11-30 | 2023-09-01 | 中国科学院西安光学精密机械研究所 | Photoelectric cascade microwave signal generating device and method based on gas absorption spectrum |
| JP7152802B2 (en) | 2018-11-26 | 2022-10-13 | 株式会社Xtia | Optical comb generator |
| JP2021140193A (en) * | 2018-11-26 | 2021-09-16 | 株式会社Xtia | Method for controlling resonance length of optical resonator, optical comb generator, and optical comb generation device |
| CN110401098A (en) * | 2019-07-10 | 2019-11-01 | 中国电子科技集团公司第四十四研究所 | A kind of frequency comb flatness control device based on optically filtering |
| CN110401099A (en) * | 2019-07-10 | 2019-11-01 | 中国电子科技集团公司第四十四研究所 | A kind of frequency comb flatness controlling method based on optically filtering |
| CN110401098B (en) * | 2019-07-10 | 2020-07-14 | 中国电子科技集团公司第四十四研究所 | Optical frequency comb flatness control device based on optical filtering |
| CN110401099B (en) * | 2019-07-10 | 2020-07-14 | 中国电子科技集团公司第四十四研究所 | Optical frequency comb flatness control method based on optical filtering |
| CN110690646A (en) * | 2019-10-21 | 2020-01-14 | 桂林电子科技大学 | Method for generating microwave frequency comb based on vertical cavity surface emitting laser |
| CN111580321A (en) * | 2020-05-18 | 2020-08-25 | 上海交通大学 | Flat optical frequency comb generation device based on normal dispersion FP microcavity and operation method |
| CN111580321B (en) * | 2020-05-18 | 2021-11-30 | 上海交通大学 | Flat optical frequency comb generation device based on normal dispersion FP microcavity and operation method |
| CN111726164A (en) * | 2020-05-28 | 2020-09-29 | 北京邮电大学 | Coherent microwave photon link for short-wave or ultra-short-wave broadband transmission |
| CN111726164B (en) * | 2020-05-28 | 2021-10-01 | 北京邮电大学 | Coherent microwave photon link for short-wave or ultra-short-wave broadband transmission |
| CN114361931A (en) * | 2022-01-06 | 2022-04-15 | 中国科学院物理研究所 | Ultra-low noise electro-optical frequency comb generating device |
| CN114361931B (en) * | 2022-01-06 | 2023-04-18 | 中国科学院物理研究所 | Ultra-low noise electro-optical frequency comb generating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104536232B (en) | 2017-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104536232A (en) | Broadband optical frequency comb generating system based on phase lock control | |
| US7593644B2 (en) | Synchronization of lasers and RF sources using timing information transfer in the optical domain | |
| Devgan | A review of optoelectronic oscillators for high speed signal processing applications | |
| US10649308B2 (en) | Coherent photon analog-to-digital conversion device | |
| Brodnik et al. | Optically synchronized fibre links using spectrally pure chip-scale lasers | |
| CN103454902A (en) | Atomic clock | |
| WO2007067823A2 (en) | A balanced optical-radiofrequency phase detector | |
| CN104767119A (en) | Center frequency tunable semiconductor laser unit frequency stabilizing device and method | |
| CN110398292A (en) | A kind of the frequency comb clock shake measuring method and system of high sensitivity | |
| CN111740784B (en) | Microwave photon composite modulation synthesis extremely narrow pulse generation system based on electro-optical modulation | |
| CN104092491A (en) | Optical frequency comb generating device and method of photoelectric oscillator | |
| CN114361931B (en) | Ultra-low noise electro-optical frequency comb generating device | |
| CN103872553B (en) | Method for acquiring broadband radio frequency signal source with ultralow phase noise | |
| CN104184037B (en) | The inclined active tracing type optical fiber light comb light source of all risk insurance | |
| CN110401098A (en) | A kind of frequency comb flatness control device based on optically filtering | |
| CN108427234B (en) | Ultrahigh-precision reference source based on optical frequency comb | |
| Bustos-Ramirez et al. | Synchronization of electro-optically modulated Kerr soliton to a chip-scale mode-locked laser PIC via regenerative harmonic injection locking | |
| CN109932851B (en) | Generating device based on arbitrary frequency multiplication signal of coupling type photoelectric oscillation optical frequency comb | |
| CN203455615U (en) | Atomic clock | |
| Shelkovnikov et al. | Methane microwave optical master oscillator for fountain references | |
| Li et al. | A novel optoelectronic oscillator with series-coupled double recirculating delay lines | |
| Shirpurkar et al. | Optical Synchronization between mmWave comb sources and a 10 GHz chip-scale mode-locked laser photonic integrated circuit | |
| Shirpurkar et al. | Optical frequency division & pulse synchronization using a photonic-crystal microcomb injected chip-scale mode-locked laser | |
| Jung et al. | Long-term stable sub-femtosecond synchronization of microwave signals with mode-locked Er-fiber lasers | |
| Hong et al. | Oscillation power of opto-electronic oscillator limited by nonlinearities of Mach-Zehnder modulator and microwave amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |