CN105811225A - Microwave signal generating device and method of photoelectric oscillator based on liquid-core optical fiber Brillouin scattering effect - Google Patents
Microwave signal generating device and method of photoelectric oscillator based on liquid-core optical fiber Brillouin scattering effect Download PDFInfo
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- 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
- H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
- H01S1/02—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
Abstract
The invention discloses a microwave signal generating device and method of a photoelectric oscillator based on a liquid-core optical fiber Brillouin scattering effect.The microwave signal generating device includes a Brillouin scattering pump laser, an isolator, a modulator, a liquid-core optical fiber, a signal laser, a first circulator, a third laser, a second ring, a polarization beam splitter, a first optical fiber, a second optical fiber, a first polarization controller, a second polarization controller, a polarization beam combiner, a photoelectric detector, a coupler and a power amplifier.The device and the method can not only produce high-frequency microwave signals and can also obtain tunable microwave signals wider in tuning range.
Description
Technical field
The present invention relates to the signal generation technique in the fields such as radar, signal processing and communication system, be specifically related to microwave signal generator and the method for a kind of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect.
Background technology
Wideband adjustable photo-induced microwave signal source has wide potential application foreground, such as fields such as radar system, signal processing and communication systems, causes the great attention of research worker.Optical-electronic oscillator is considered as the effective ways that high-quality microwave signal produces, the method mainly adopts the composite resonant cavity principle merging optical signal and the signal of telecommunication to produce the microwave signal of low phase noise, it is possible to effectively reduces phase noise and obtains the microwave signal of better quality.Want to obtain relatively low phase noise, it is necessary to use longer fiber optic loop length, but longer fiber optic loop will reduce the output frequency of signal.Therefore, the generation based on the high performance microwave signal of the high stable of photoproduction technology, low phase noise and big tuning range is technical barrier in the urgent need to address at present.The patent of invention optoelectronic oscillator with tunable broadband frequency that the research worker such as Wang Lixian propose, application number: 201110062126.8, this invention is to utilize a photomodulator, a high-fineness Fabry Paro etalon and two fiber couplers to together constitute photon microwave filter, and apply it among optical-electronic oscillator, by the tuning to laser source wavelength, photon microwave filter can be filtered peak to be tuned, simultaneously with the use of microwave phase shifter, finally achieve the continuous tuning on a large scale to optical-electronic oscillator；The patent of invention one frequency multiplication photoelectric oscillator that the research worker such as Yang Chun propose, application number: 201310114026.4, this invention is that first-harmonic is made up of MZ Mach-Zehnder, optical phase shifter and three photo-couplers with frequency multiplication dual output optical modulator module.MZ Mach-Zehnder is utilized to be operated in the modulating characteristic of maximum transmitted point and minimum transfer point to realize the output of the double-frequency oscillation signal of optical-electronic oscillator；The patent of invention optical-electronic oscillator that the research worker such as Hong Jun propose, application number: 201510212059.1, utilize general single mode fiber as the energy-storage travelling wave tube of optical-electronic oscillator, it is thus achieved that microwave signal produces.
Stimulated Brillouin scattering is the interaction in incident illumination and fiber medium between phonon, owing to having the effect such as shift frequency and arrowband amplification so that stimulated Brillouin scattering is widely used in the photon process of optical fiber radio system and microwave signal.Utilize its arrowband enlarge-effect to realize single sideband modulation, realize single-pass band microwave photon filter etc. in conjunction with phase-modulator.The bandwidth amplified based on stimulated Brillouin scattering is about tens MHz, the mid frequency of amplification can be carried out broadening by directly regulating the pumping wavelength of stimulated Brillouin scattering, simultaneously as there is relatively low phase noise and be subject to the extensive concern of research worker without microwave source etc..Stimulated Brillouin scattering has higher gain, narrower gain bandwidth, sideband enlarge-effect and shift frequency characteristic etc., and therefore, the method produced based on the microwave signal of Brillouin scattering has suitable potentiality.Method that king's a kind of adjustable microwave signal based on Brillouin scattering optical-electronic oscillator of patent of invention that such as research worker such as firm proposes produces and device, application number: 201510105725.1, utilize general single mode fiber to produce Brillouin scattering effect and carry out shift frequency, it is thus achieved that adjustable microwave signal.At present, they utilize general single mode fiber as the energy-storage travelling wave tube of optical-electronic oscillator, therefore, these systems must use longer optical fiber as the energy-storage travelling wave tube of optical-electronic oscillator, so will add the phase noise of microwave signal, and systematic comparison is complicated, limits the tuning performance of microwave signal, just seem relative complex and difficulty in realizing wide-band tuning.
Summary of the invention
Goal of the invention: it is an object of the invention to solve the deficiencies in the prior art, it is provided that the microwave signal generator of a kind of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect and method.
Technical scheme: the microwave signal generator of a kind of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect of the present invention, including Brillouin scattering pump laser and signal laser, the laser that described Brillouin scattering pump laser (104) sends enters into first port of first annular device (105), enter in liquid-core optical fibre (103) through the second port of first annular device (105), in liquid-core optical fibre, (103) produce brillouin scattering signal dorsad, signal laser (100) output signal enters into manipulator (102) after optoisolator (101), the signal modulated enters liquid-core optical fibre (103)；In liquid-core optical fibre (103), when the signal wavelength of signal laser output is equal to the wavelength of brillouin scattering signal dorsad in liquid-core optical fibre, the flashlight of modulation is produced maximum amplification effect by brillouin scattering signal, if two wavelength do not wait, the amplification effect produced is more weak, the signal amplified enters into the first port of the second circulator (107) through the 3rd port of first annular device (105), the input of the 3rd laser instrument (106) is entered into again from the second port of the second circulator (107), in the 3rd laser instrument (106), flashlight enters the second circulator (107) from the output port of the 3rd laser instrument (106) after producing shift frequency, then polarization beam apparatus (108) is exported from the 3rd port of the second circulator (107)；nullThe outfan of polarization beam apparatus (108) is divided into two bundle flashlights，First bundle signal enters the input of the first Polarization Controller (110) after the first optical fiber (109)，The outfan of the first Polarization Controller (110) is connected to polarization beam combiner (113)，Second bundle signal enters the input of the second optical polarization controller (112) after the second optical fiber (111)，The outfan of the first Polarization Controller (110) and the second Polarization Controller (112) is all connected to polarization beam combiner (113)，From the input of signal entrance photodetector (114) that polarization beam combiner (113) exports，The signal of telecommunication after being changed by photodetector (114) enters bonder (115)，It is divided into the two bundle signals of telecommunication through bonder (115)，Manipulator work is driven as the driving signal of manipulator after the amplified device of a branch of signal of telecommunication (116) amplification，Another bundle signal of telecommunication exports as microwave signal.
Further, described liquid-core optical fibre (103) is the optical fiber based on quartz capillary or other kinds of capillary medium, and the inside stuffing of liquid-core optical fibre (103) is the refractive index such as carbon tetrachloride, Carbon bisulfide one or more media more than capillary tube refractive index.
Further, described manipulator (102) is phase-modulator or other kinds of manipulator；Described photodetector (114) is the photodetector of balanced detector or other kind.
Further, described signal laser (100) is tunable single frequency laser, and Brillouin scattering pump laser (104) is tunable single frequency laser or other kinds of tunable laser；3rd laser instrument (106) is distributed feed-back (DFB) laser instrument that can inject；Described first optical fiber (109) and the second optical fiber (111) are general single mode fiber or other kinds of optical fiber.
The invention also discloses the microwave signal generating method of a kind of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect, the laser that Brillouin scattering pump laser (104) sends enters into first port of first annular device (105), enter in liquid-core optical fibre (103) through the second port of first annular device (105), in liquid-core optical fibre, (103) produce brillouin scattering signal dorsad, signal laser (100) output signal enters into manipulator (102) after optoisolator (101), the signal modulated enters liquid-core optical fibre (103)；In liquid-core optical fibre (103), when the signal wavelength of signal laser output is equal to the wavelength of brillouin scattering signal dorsad in liquid-core optical fibre, the flashlight of modulation is produced maximum amplification effect by brillouin scattering signal, if two wavelength do not wait, the amplification effect produced is more weak, , the signal amplified enters into the first port of the second circulator (107) through the 3rd port of first annular device (105), the input of the 3rd laser instrument (106) is entered into again from the second port of the second circulator (107), in the 3rd laser instrument (106), flashlight enters the second circulator (107) from the output port of the 3rd laser instrument (106) after producing shift frequency, then polarization beam apparatus (108) is exported from the 3rd port of the second circulator (107)；nullThe outfan of polarization beam apparatus (108) is divided into two bundle flashlights，First bundle signal enters the input of the first Polarization Controller (110) after the first optical fiber (109)，The outfan of the first Polarization Controller (110) is connected to polarization beam combiner (113)，Second bundle signal enters the input of the second optical polarization controller (112) after the second optical fiber (111)，The outfan of the first Polarization Controller (110) and the second Polarization Controller (112) is all connected to polarization beam combiner (113)，From the input of signal entrance photodetector (114) that polarization beam combiner (113) exports，The signal of telecommunication after being changed by photodetector (114) enters bonder (115)，It is divided into the two bundle signals of telecommunication through bonder (115)，Manipulator work is driven as the driving signal of manipulator after the amplified device of a branch of signal of telecommunication (116) amplification，Another bundle signal of telecommunication exports as microwave signal.
The frequency of the above-mentioned adjustable microwave signal based on liquid-core optical fibre Brillouin scattering effect and the humorous property of power adjustable, realize by regulating signal laser (100), the wavelength of Brillouin scattering pump laser (104) and one or more modes of power.
Beneficial effect: the present invention makes nonlinear optical fiber by filling certain wick-containing medium inside capillary tube, improve Brillouin scattering efficiency, utilize amplification and the narrow-band characteristic of Brillouin scattering effect, obtain high-frequency microwave signal, regulated the frequency of the microwave signal of acquisition by the wavelength and power controlling pump laser and signal laser.
It addition, the method and apparatus that the adjustable microwave signal based on liquid-core optical fibre Brillouin scattering effect of the present invention produces can not only produce high-frequency microwave signal, and it is obtained in that the microwave signal of wideband adjustable；The present invention is substantially reduced the phase noise of microwave signal, increases the tuning range of microwave signal, has advantage with low cost and simple in construction.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the structural representation in embodiment；
Fig. 3 is the microwave signal spectrum diagram obtained in embodiment；
Fig. 4 is the relation schematic diagram of microwave signal frequency and the pumping wavelength obtained in embodiment.
Detailed description of the invention
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
As it is shown in figure 1, the microwave signal generator of a kind of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect of the present invention, including Brillouin scattering pump laser 104, signal laser 100 and the 3rd laser instrument 106.
Embodiment 1:
nullA kind of microwave signal generator of the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect of the present embodiment，As shown in Figure 2，Brillouin scattering pump laser 204 is Agilent narrow line width regulatable laser (Agilentlightwavemeasurementsystem8164B)，Arranging output wavelength is 1550nm，Power is 10dBm，Its laser sent enters into first port of first annular device 205，Enter in liquid-core optical fibre 203 through the second port，Liquid-core optical fibre 203 is to be drawn by quartz capillary precast body to form，The purity of its quartz sand is about 99.98%，The external diameter of capillary tube is 110 μm，Internal diameter 8 μm，Length is 30m，Carbon tetrachloride liquid is filled inside it at capillary tube by femtosecond micro-processing technology，Its two ends general single mode fiber is welding together，Form the high non-linearity liquid-core optical fibre of stabilized structure，In liquid-core optical fibre, 203 produce brillouin scattering signal dorsad；nullSignal laser 200 is Agilent narrow line width regulatable laser (AgilentlightwavemeasurementsystemN7714)，Its output signal enters into photoline electrooptic modulator 209 (MX-LN-20) after optoisolator 201，The signal modulated enters liquid-core optical fibre 203，In liquid-core optical fibre 203，When the output signal wavelength of Brillouin scattering pump laser is equal to the wavelength of brillouin scattering signal dorsad in liquid-core optical fibre，The flashlight of modulation is produced to amplify by brillouin scattering signal，The signal amplified enters into the first port of the second circulator 207 through the 3rd port of first annular device 205，The input of the 3rd laser instrument (206) is entered into through the second port，3rd laser instrument is distributed feedback laser，Its bias current is controlled at 25mA by laser diode controller (THORLABSLDC205C)，It is stable at 23 DEG C that operating temperature is temperature controlled device (THORLABSTED200C)，Now，The output of the 3rd laser instrument is 2.2dBm，In this laser instrument 206, flashlight enters circulator 207 from the output port of laser instrument (206) after producing shift frequency，Polarization beam apparatus 208 is exported from the 3rd port，The outfan of polarization beam apparatus (208) is divided into two bundle flashlights，First bundle signal is enter the input of the first Polarization Controller 210 after 2km the first general single mode fiber 209 through length，The outfan of the first Polarization Controller 210 is connected to polarization beam combiner 213，Second bundle signal enters the input of the second optical polarization controller 212 after second general single mode fiber 211 of 4km，The outfan of the second Polarization Controller 212 is connected to polarization beam combiner 213，The input of photodetector 214 is entered from the signal of polarization beam combiner 213 output，Photodetector is the FinisarXPDV21x0 (RA) of 50GHz，The signal of telecommunication after being changed by photodetector 214 enters bonder 215，It is divided into the two bundle signals of telecommunication through bonder 215，After amplified device 216 amplification of a branch of signal of telecommunication, the driving signal as manipulator drives manipulator work，Another bundle signal of telecommunication exports as microwave signal.
The frequency spectrum of the microwave signal of above-mentioned output is as shown in Figure 3, when pump laser output wavelength is 1550nm, the frequency of output microwave signal is 10.932GHz, when regulating pump laser output wavelength, the microwave signal frequency of output is as shown in Figure 4, exporting the frequency of signal as can be seen from Figure 4 with the slope of pumping wavelength is 4.1MHz/nm, therefore, it can obtain the tuning performance of microwave signal by regulating the wavelength of Brillouin scattering pump laser.
Claims (6)
1. the microwave signal generator based on the optical-electronic oscillator of liquid-core optical fibre Brillouin scattering effect, it is characterized in that: include Brillouin scattering pump laser and signal laser, the laser that described Brillouin scattering pump laser (104) sends enters into first port of first annular device (105), enter in liquid-core optical fibre (103) through the second port of first annular device (105), in liquid-core optical fibre, (103) produce brillouin scattering signal dorsad, signal laser (100) output signal enters into manipulator (102) after optoisolator (101), the signal modulated enters liquid-core optical fibre (103)；
In liquid-core optical fibre (103), when the signal wavelength of signal laser output is equal to the wavelength of brillouin scattering signal dorsad in liquid-core optical fibre, the flashlight of modulation is produced maximum amplification effect by brillouin scattering signal, if two wavelength do not wait, the amplification effect produced is more weak, the signal amplified enters into the first port of the second circulator (107) through the 3rd port of first annular device (105), the input of the 3rd laser instrument (106) is entered into again from the second port of the second circulator (107), in the 3rd laser instrument (106), flashlight enters the second circulator (107) from the output port of the 3rd laser instrument (106) after producing shift frequency, then polarization beam apparatus (108) is exported from the 3rd port of the second circulator (107)；
nullThe outfan of polarization beam apparatus (108) is divided into two bundle flashlights，First bundle signal enters the input of the first Polarization Controller (110) after the first optical fiber (109)，The outfan of the first Polarization Controller (110) is connected to polarization beam combiner (113)，Second bundle signal enters the input of the second optical polarization controller (112) after the second optical fiber (111)，The outfan of the first Polarization Controller (110) and the second Polarization Controller (112) is all connected to polarization beam combiner (113)，From the input of signal entrance photodetector (114) that polarization beam combiner (113) exports，The signal of telecommunication after being changed by photodetector (114) enters bonder (115)，It is divided into the two bundle signals of telecommunication through bonder (115)，Manipulator work is driven as the driving signal of manipulator after the amplified device of a branch of signal of telecommunication (116) amplification，Another bundle signal of telecommunication exports as microwave signal.
2. the microwave signal generator of the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect according to claim 1, it is characterized in that: described liquid-core optical fibre (103) is the optical fiber based on quartz capillary or other kinds of capillary medium, and the inside stuffing of liquid-core optical fibre (103) is refractive index one or more media more than capillary tube refractive index.
3. the microwave signal generator of the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect according to claim 1, it is characterised in that: described manipulator (102) is phase-modulator or other kinds of manipulator；Described photodetector (114) is the photodetector of balanced detector or other kind.
4. the microwave signal generator of the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect according to claim 1, it is characterized in that: described signal laser (100) is tunable single frequency laser, Brillouin scattering pump laser (104) is tunable single frequency laser or other kinds of tunable laser；3rd laser instrument (106) is distributed feed-back (DFB) laser instrument that can inject；Described first optical fiber (109) and the second optical fiber (111) are general single mode fiber or other kinds of optical fiber.
5. the microwave signal generating method based on the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect described in Claims 1-4 any one, it is characterized in that: the laser that Brillouin scattering pump laser (104) sends enters into first port of first annular device (105), enter in liquid-core optical fibre (103) through the second port of first annular device (105), , in liquid-core optical fibre, (103) produce brillouin scattering signal dorsad, signal laser (100) output signal enters into manipulator (102) after optoisolator (101), the signal modulated enters liquid-core optical fibre (103)；In liquid-core optical fibre (103), when the signal wavelength of signal laser output is equal to the wavelength of brillouin scattering signal dorsad in liquid-core optical fibre, the flashlight of modulation is produced maximum amplification effect by brillouin scattering signal, if two wavelength do not wait, the amplification effect produced is more weak, the signal amplified enters into the first port of the second circulator (107) through the 3rd port of first annular device (105), the input of the 3rd laser instrument (106) is entered into again from the second port of the second circulator (107), in the 3rd laser instrument (106), flashlight enters the second circulator (107) from the output port of the 3rd laser instrument (106) after producing shift frequency, then polarization beam apparatus (108) is exported from the 3rd port of the second circulator (107)；nullThe outfan of polarization beam apparatus (108) is divided into two bundle flashlights，First bundle signal enters the input of the first Polarization Controller (110) after the first optical fiber (109)，The outfan of the first Polarization Controller (110) is connected to polarization beam combiner (113)，Second bundle signal enters the input of the second optical polarization controller (112) after the second optical fiber (111)，The outfan of the first Polarization Controller (110) and the second Polarization Controller (112) is all connected to polarization beam combiner (113)，From the input of signal entrance photodetector (114) that polarization beam combiner (113) exports，The signal of telecommunication after being changed by photodetector (114) enters bonder (115)，It is divided into the two bundle signals of telecommunication through bonder (115)，Manipulator work is driven as the driving signal of manipulator after the amplified device of a branch of signal of telecommunication (116) amplification，Another bundle signal of telecommunication exports as microwave signal.
6. the microwave signal generating method of the optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect according to claim 5, it is characterized in that: the frequency of the described adjustable microwave signal based on liquid-core optical fibre Brillouin scattering effect and the tunability of power, realize by regulating signal laser (100), the wavelength of Brillouin scattering pump laser (104) and one or more modes of power.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299977A (en) * | 2016-09-19 | 2017-01-04 | 西安电子科技大学 | The device and method of two frequency multiplication photoelectric oscillator based on phase-modulation |
| CN108879295A (en) * | 2018-08-06 | 2018-11-23 | 北京无线电计量测试研究所 | A kind of high stability optical-electronic oscillator and control method |
| CN109586798A (en) * | 2018-12-17 | 2019-04-05 | 吉林大学 | A kind of photonics generation device of tunable multi output microwave signal |
| CN110444999A (en) * | 2019-07-12 | 2019-11-12 | 中国科学院西安光学精密机械研究所 | Laser cooling fluids, laser and Q-regulating method based on stimulated Brillouin scattering |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5917179A (en) * | 1997-05-12 | 1999-06-29 | California Institute Of Technology | Brillouin opto-electronic oscillators |
| CN202454886U (en) * | 2012-02-21 | 2012-09-26 | 山西大同大学 | Wide-band frequency tunable photoelectric oscillator based on injection locking technology |
| CN102820613A (en) * | 2012-09-06 | 2012-12-12 | 哈尔滨理工大学 | Method and device for obtaining flattop Brillouin gain spectra based on pumping modulation in liquid core optical fibers |
| CN104701723A (en) * | 2015-03-11 | 2015-06-10 | 盐城工学院 | Method and device for generating adjustable microwave signal based on brillouin scattering photoelectric oscillator |
| CN105006739A (en) * | 2015-07-16 | 2015-10-28 | 盐城工学院 | Brillouin scattering dynamic grating generation device and method based on capillary tube |
| CN205680920U (en) * | 2016-05-24 | 2016-11-09 | 盐城工学院 | The microwave signal generator of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect |
-
2016
- 2016-05-24 CN CN201610348029.8A patent/CN105811225B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5917179A (en) * | 1997-05-12 | 1999-06-29 | California Institute Of Technology | Brillouin opto-electronic oscillators |
| CN202454886U (en) * | 2012-02-21 | 2012-09-26 | 山西大同大学 | Wide-band frequency tunable photoelectric oscillator based on injection locking technology |
| CN102820613A (en) * | 2012-09-06 | 2012-12-12 | 哈尔滨理工大学 | Method and device for obtaining flattop Brillouin gain spectra based on pumping modulation in liquid core optical fibers |
| CN104701723A (en) * | 2015-03-11 | 2015-06-10 | 盐城工学院 | Method and device for generating adjustable microwave signal based on brillouin scattering photoelectric oscillator |
| CN105006739A (en) * | 2015-07-16 | 2015-10-28 | 盐城工学院 | Brillouin scattering dynamic grating generation device and method based on capillary tube |
| CN205680920U (en) * | 2016-05-24 | 2016-11-09 | 盐城工学院 | The microwave signal generator of optical-electronic oscillator based on liquid-core optical fibre Brillouin scattering effect |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299977A (en) * | 2016-09-19 | 2017-01-04 | 西安电子科技大学 | The device and method of two frequency multiplication photoelectric oscillator based on phase-modulation |
| CN106299977B (en) * | 2016-09-19 | 2019-01-25 | 西安电子科技大学 | The method of two frequency multiplication photoelectric oscillators based on phase-modulation |
| CN108879295A (en) * | 2018-08-06 | 2018-11-23 | 北京无线电计量测试研究所 | A kind of high stability optical-electronic oscillator and control method |
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