CN109450447A - Microwave two-divider based on microwave photon technology - Google Patents
Microwave two-divider based on microwave photon technology Download PDFInfo
- Publication number
- CN109450447A CN109450447A CN201811510404.XA CN201811510404A CN109450447A CN 109450447 A CN109450447 A CN 109450447A CN 201811510404 A CN201811510404 A CN 201811510404A CN 109450447 A CN109450447 A CN 109450447A
- Authority
- CN
- China
- Prior art keywords
- frequency
- microwave
- signal
- light
- modulator
- 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
-
- 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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5165—Carrier suppressed; Single sideband; Double sideband or vestigial
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
Abstract
A kind of microwave two-divider based on microwave photon technology, comprising: sub-frequency signal is converted to the electrical domain signal of angular frequency reduction by area of light down conversion module under the action of assisted microwave synthesis signal；Electrical domain frequency dividing and frequency mixing module, are connected with the area of light down conversion module, for halving the angular frequency of the electrical domain signal, and are mixed with assisted microwave synthesis signal, generate the two divided-frequency signal of sub-frequency signal；And assisted microwave synthesis module, one end is connected with the area of light down conversion module, the other end is divided with the electrical domain and frequency mixing module is connected, for providing adjustable assisted microwave synthesis signal for the area of light down conversion module and electrical domain frequency dividing and frequency mixing module, it is relatively narrow to alleviate analogous frequency divider fractional bandwidth in the prior art, the technical problems such as digital frequency divider working frequency is lower, and power consumption is larger when improving the maximum operating frequency of circuit.
Description
Technical field
This disclosure relates to Microwave photonics field more particularly to a kind of microwave two-divider based on microwave photon technology.
Background technique
With the rapid development of the related fieldss such as wireless communication system, more wireless communication standard protocols have been obtained extensively
Application.In order to adapt to the requirement of different protocol standards, the research of multi-mode communication system increasingly causes the pass of people with design
Note.It is whole for providing the frequency synthesizer of standard reference frequency of high-precision and stability criterion in multi-mode communication system
Mostly important point in a design.And for frequency synthesizer, frequency divider is very important key modules, it is related to frequency
The highest frequency and frequency range that synthesizer can work.
Tradition is broadly divided into two classes: analogous frequency divider and digital frequency divider based on the frequency divider that electricity is realized.Wherein simulate
Frequency divider is divided into regenerative frequency divider, parametric frequency divider and injection locking-type frequency divider etc. again.Analogous frequency divider can work
Higher frequency band, but fractional bandwidth is relatively narrow.The basic unit for constituting digital frequency divider is digit counter and trigger, is constituted
Logic and structure are simple, have programmable frequency dividing ratio, and operational frequency bandwidth is larger, but its working frequency is lower, and
And the maximum operating frequency of circuit is improved, the power consumption of circuit can also increase therewith.
Disclosure
(1) technical problems to be solved
Based on the above issues, present disclose provides a kind of microwave two-divider based on microwave photon technology, it is existing to alleviate
There is analogous frequency divider fractional bandwidth in technology relatively narrow, digital frequency divider working frequency is lower, improves the maximum operating frequency of circuit
When the technical problems such as power consumption is larger.
(2) technical solution
The disclosure provides a kind of microwave two-divider based on microwave photon technology, comprising: area of light down conversion module, it will be to
Fractional frequency signal is converted to the electrical domain signal of angular frequency reduction under the action of assisted microwave synthesis signal；Electrical domain frequency dividing and frequency mixing module,
It is connected with the area of light down conversion module, is carried out for halving the angular frequency of the electrical domain signal, and with assisted microwave synthesis signal
Mixing, generates the two divided-frequency signal of sub-frequency signal；And assisted microwave synthesis module, one end and the area of light down conversion module phase
Even, the other end is divided with the electrical domain and frequency mixing module is connected, for dividing and mixing for the area of light down conversion module and electrical domain
Frequency module provides adjustable assisted microwave synthesis signal.
In the embodiments of the present disclosure, the area of light down conversion module, comprising: laser 1 is used to provide light carrier；The
One modulator 2, including light input end, light output end, rf inputs and direct current biasing end, the light input end and the laser
Device 1 connects, and sub-frequency signal for being modulated to be input to the first modulator 2 by the laser 1 by the rf inputs
On light carrier；Second modulator 5, including light input end, light output end, rf inputs and direct current biasing end, light input end
Mouth is connect with the output end of first modulator 2, and the one of the rf inputs of the second modulator 5 and the assisted microwave synthesis module
End connection；Tunable 6, input port are connect with the light output end of second modulator 5, for receiving simultaneously
The spectral components for the optical signal that second modulator 5 exports are filtered out；And photodetector 7, input port with it is described adjustable
The output end of optical band pass filter 6 connects, for receiving and being changed into the optical signal that the tunable 6 exports
Microwave signal.
In the embodiments of the present disclosure, the electrical domain frequency dividing and frequency mixing module, comprising: electric two-divider 8, input terminal and institute
The output end connection for stating the photodetector 7 of area of light down conversion module, for receiving and exporting the photodetector 7 micro-
The frequency halving of wave signal；Electric frequency mixer 9, including radio-frequency head, local oscillator end and intermediate frequency end, the local oscillator end and the assisted microwave synthesis
Module connection, the intermediate frequency end are connect with electric two-divider 8, for receiving the microwave signal exported by the electric two-divider 8
And in radio-frequency head generation and frequency and difference frequency signal；And variable band-pass filter 10, input terminal are penetrated with the electric frequency mixer 9
Frequency end connection, for receiving the microwave signal exported by electric frequency mixer 9 and filtering obtains and frequency signal, i.e. two divided-frequency signal.
In the embodiments of the present disclosure, the assisted microwave synthesis module, comprising: adjustable microwave source 3, it is adjustable for providing frequency
Microwave signal；And power splitter 4, including an input terminal and two output ends, the output of input terminal and the adjustable microwave source 3
End connection, the power-sharing of the microwave signal issued for adjustable microwave source 3 is to two output ports.
In the embodiments of the present disclosure, the laser 1 includes: the semiconductor laser or optical fiber of tunable wavelength form
Laser.
In the embodiments of the present disclosure, sub-frequency signal is modulated to by described by the rf inputs of first modulator 2
After laser 1 is input on the light carrier of the first modulator 2, by the optical signals light of the light output end output of the laser 1
Carrier wave, positive single order sideband and negative one rank sideband composition, the direct current biasing end institute making alive by adjusting first modulator 2 make
The light carrier and positive single order sideband of the optical signal of light output end output and the power of negative one rank sideband are equal.
In the embodiments of the present disclosure, 2 type of the first modulator includes push-pull type MZ Mach-Zehnder.
In the embodiments of the present disclosure, 5 type of the second modulator includes push-pull type MZ Mach-Zehnder, passes through tune
Saving its direct current biasing end institute making alive is suppressed the carrier power of output optical signal, makes the work of the second modulator 5 most
Small transfer point.
In the embodiments of the present disclosure, 6 bandwidth of tunable is less than the angular frequency of sub-frequency signal.
In the embodiments of the present disclosure, the frequency dividing for up to 40GHz microwave signal.
(3) beneficial effect
It can be seen from the above technical proposal that a kind of microwave two-divider based on microwave photon technology of the disclosure at least has
There are one of following beneficial effect or in which a part:
(1) frequency dividing of up to 40GHz microwave signal may be implemented, and in the case where modulator techniques are developed, it should
The bandwidth of operation of system can obtain further promotion；
(2) system does not also export under conditions of no input, reduces to extraneous interference；
(3) can change simply by the frequency of adjusting adjustable microwave source output microwave signal and the bandwidth of tunable filter
Become the working frequency range of frequency divider；
(4) working frequency it is high, with it is roomy, flexibly tunable and to external disturbance it is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of microwave two-divider of the embodiment of the present disclosure based on microwave photon technology.
Fig. 2 is the frequency spectrum of each device output signal of microwave two-divider of the embodiment of the present disclosure based on microwave photon technology
Structure chart.It (a) is laser output signal spectrum structure figure；It (b) is the first modulator output signal spectrum structure chart；(c) it is
Assisted microwave synthesis module (adjustable microwave source and power splitter) output signal spectrum structure chart；It (d) is the second modulator output signal frequency
Compose structure chart；It (e) is 6 output signal spectrum structure chart of tunable；It (f) is photodetector output signal frequency spectrum
Structure chart；It (g) is electric two-divider output signal spectrum structure chart；It (h) is electric mixer output signal spectrum structure figure；(i)
For variable band-pass filter output signal spectrum structure chart.
[embodiment of the present disclosure main element symbol description in attached drawing]
1- laser；The first modulator of 2-；3- adjustable microwave source；4- power splitter；
The second modulator of 5-；6- tunable；7- photodetector；
8- electricity two-divider；9- electricity frequency mixer；10- variable band-pass filter.
Specific embodiment
Present disclose provides a kind of microwave two-divider based on microwave photon technology, it is described based on microwave photon technology
Sub-frequency signal is transformed into the frequency band of relatively low frequency in area of light using microwave photon technology by microwave two-divider, then passes through electricity
The final two divided-frequency signal for obtaining sub-frequency signal after two-divider frequency dividing, frequency mixer and tunable filter, can by adjusting
The bandwidth of the frequency and tunable filter of adjusting microwave source output microwave signal changes the working frequency range of frequency divider, overcomes traditional electricity
Sub- method bandwidth, noise, power consumption, in terms of problem.
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
In the embodiments of the present disclosure, a kind of microwave two-divider based on microwave photon technology is provided, Fig. 1 is based on microwave
The structural schematic diagram of the microwave two-divider of photon technology；Fig. 2 is each device of the microwave two-divider based on microwave photon technology
The spectrum structure figure of part output signal；Wherein, (a) is 1 output signal spectrum structure chart of laser；(b) defeated for the first modulator
Signal spectrum structure chart out；It (c) is auxiliary microwave module (adjustable microwave source and power splitter) output signal spectrum structure chart；(d)
For the second modulator output signal spectrum structure chart；It (e) is 6 output signal spectrum structure chart of tunable；(f) it is
Photodetector output signal spectrum structure figure；It (g) is electric two-divider output signal spectrum structure chart；It (h) is electric frequency mixer
Output signal spectrum structure chart；It (i) is variable band-pass filter output signal spectrum structure chart；Referring to figs. 1 and 2, institute
State the microwave two-divider based on microwave photon technology, comprising:
Sub-frequency signal is converted to the electricity of angular frequency reduction by area of light down conversion module under the action of assisted microwave synthesis signal
Domain signal；
Electrical domain frequency dividing and frequency mixing module, are connected with the area of light down conversion module, for by the angular frequency of the electrical domain signal
Rate halves, and is mixed with assisted microwave synthesis signal, and the two divided-frequency signal of sub-frequency signal is generated；And
Assisted microwave synthesis module, one end are connected with the area of light down conversion module, and the other end is divided and is mixed with the electrical domain
Module is connected, for providing assisted microwave synthesis signal for area of light down conversion module and electrical domain frequency dividing and frequency mixing module.
The area of light down conversion module, comprising:
Laser 1, for providing the light carrier that angular frequency is ω c；
The laser 1 includes: the semiconductor laser or optical fiber laser of tunable wavelength form；
First modulator 2 is connected with the laser 1, is push-pull type MZ Mach-Zehnder；First modulator
2 include a light input end, a light output end, a rf inputs and a direct current biasing end；The laser 1 issues
Light carrier by light input end enter the first modulator 2；Sub-frequency signal is loaded into light carrier by the rf inputs
On, it is made up of as a result, optical signals light carrier, positive single order sideband and negative one rank sideband that light output end exports, corresponding angular frequency
Rate is respectively ω c, ω c+ ω 0 and ω c- ω 0, and the direct current biasing end institute making alive of adjustable first modulator 2 makes defeated
The power of optical signal carrier and single order sideband out is equal.
Second modulator 5 is connected with first modulator 2, is push-pull type MZ Mach-Zehnder；
Second modulator 5 includes a light input end, a light output end, a rf inputs and a direct current
Offset side, light input port are connect with the light output end of first modulator 2, rf inputs mouth and the power splitter
4 output port connection；The work of second modulator 5 exports first modulator 2 in carrier wave holddown
Optical signal angular frequency is the power inhibition at ω c and ω c+ ω 0, and is to generate at ω c+ ω m and ω c+ ω 0- ω m in angular frequency
New frequency component.
The light output wavelength of the laser 1 should be in the service band of the first modulator 2, the second modulator 5.
Tunable 6, input port is connect with the light output end of second modulator 5, for receiving
And the spectral components that the newly generated angular frequency of the second modulator 5 is ω c+ ω m and ω c+ ω 0- ω m are filtered out；
Photodetector 7, input port are connect with the output end of tunable 6, for receiving and by institute
The optical signal for stating the output of tunable 6 is changed into microwave signal, and the angular frequency for generating microwave signal is ω 0-2 ω m；
The area of light down conversion module is used for sub-frequency signal at area of light is through operations such as ovennodulation, filtering and detections
Electrical domain output is restored to after reason, the angular frequency of output signal is lowered compared to sub-frequency signal；
The electrical domain frequency dividing and frequency mixing module, comprising:
Electric two-divider 8, input terminal are connect with the output end of the photodetector 7, for receiving and by the light
The frequency halving for the microwave signal that electric explorer 7 exports, the microwave signal angular frequency of generation are 1/2 ω 0- ω m；
Electric frequency mixer 9, including radio-frequency head, local oscillator end and intermediate frequency end, the output port at the local oscillator end and the power splitter 4
One of connection (input signal angular frequency be ω m), the intermediate frequency end connect that (input signal angular frequency is 1/2 with electric two-divider 8
ω 0- ω m), (output signal angular frequency is the 1/2 ω 0-2 of ω 0 and 1/2 ω m) for the radio-frequency head generation and frequency and difference frequency signal；
Variable band-pass filter 10, input terminal connect with the radio-frequency head of the electric frequency mixer 9, are mixed for receiving by electricity
Device 9 export microwave signal and filtering obtain with frequency signal, i.e. two divided-frequency signal, angular frequency be 1/2 ω 0.
The electrical domain frequency dividing and frequency mixing module, become its half for the angular frequency of the output signal of area of light down conversion module；
And be mixed the signal after frequency dividing with external assisted microwave synthesis module, the two divided-frequency signal of sub-frequency signal is generated,
And selected output.
The assisted microwave synthesis module, comprising:
Adjustable microwave source 3, for providing the microwave signal that angular frequency is ω m；
Power splitter 4, including an input port and two output ports, the output of input terminal and the adjustable microwave source 3
End connection, for by the power-sharing in adjustable microwave source 3 to two output ports.
The assisted microwave synthesis module provides the assisted microwave synthesis source of down coversion needs for area of light down conversion module；It and is electricity
Assisted microwave synthesis source needed for the two divided-frequency signal that domain frequency dividing and frequency mixing module generate sub-frequency signal provides mixing；It is described adjustable micro-
Frequency of the wave source 3 by change output signal, i.e., the working frequency of the adjustable entire microwave two-divider system, and exchange
The working frequency range requirement of other devices is lower except device processed.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.It should be noted that in attached drawing or saying
In bright book text, the implementation for not being painted or describing is form known to a person of ordinary skill in the art in technical field, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or be replaced to it.
According to above description, those skilled in the art should microwave two-divider to the disclosure based on microwave photon technology
There is clear understanding.
In conclusion present disclose provides a kind of microwave two-divider based on microwave photon technology, described to be based on microwave
Sub-frequency signal is transformed into the frequency of relatively low frequency using microwave photon technology by the microwave two-divider of photon technology in area of light
Band, then the two divided-frequency signal by finally obtaining sub-frequency signal after electric two-divider frequency dividing, frequency mixer and tunable filter,
The working frequency range of the frequency of microwave signal and the bandwidth change frequency divider of tunable filter is exported by adjusting adjustable microwave source, gram
Taken conventional electronics method bandwidth, noise, power consumption, in terms of problem.
It should also be noted that, the direction term mentioned in embodiment, for example, "upper", "lower", "front", "rear", " left side ",
" right side " etc. is only the direction with reference to attached drawing, not is used to limit the protection scope of the disclosure.Through attached drawing, identical element by
Same or similar appended drawing reference indicates.When may cause understanding of this disclosure and cause to obscure, conventional structure will be omitted
Or construction.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference symbol between parentheses should not be configured to the limit to claim
System.
It unless there are known entitled phase otherwise anticipates, the numerical parameter in this specification and appended claims is approximation, energy
Enough bases pass through the resulting required characteristic changing of content of this disclosure.Specifically, all be used in specification and claim
The middle content for indicating composition, the number of reaction condition etc., it is thus understood that repaired by the term of " about " in all situations
Decorations.Under normal circumstances, the meaning expressed refers to include by specific quantity ± 10% variation in some embodiments, some
± 5% variation in embodiment, ± 1% variation in some embodiments, in some embodiments ± 0.5% variation.
Furthermore word "comprising" does not exclude the presence of element or step not listed in the claims.It is located in front of the element
Word "a" or "an" does not exclude the presence of multiple such elements.
The word of ordinal number such as " first ", " second ", " third " etc. used in specification and claim, with modification
Corresponding element, itself is not meant to that the element has any ordinal number, does not also represent the suitable of a certain element and another element
Sequence in sequence or manufacturing method, the use of those ordinal numbers are only used to enable an element and another tool with certain name
Clear differentiation can be made by having the element of identical name.
In addition, unless specifically described or the step of must sequentially occur, there is no restriction in the above institute for the sequence of above-mentioned steps
Column, and can change or rearrange according to required design.And above-described embodiment can be based on the considerations of design and reliability, that
This mix and match is used using or with other embodiments mix and match, i.e., the technical characteristic in different embodiments can be freely combined
Form more embodiments.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.Also, in the unit claims listing several devices, several in these devices can be by same hard
Part item embodies.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
The disclosure of shield requires features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (10)
1. a kind of microwave two-divider based on microwave photon technology, comprising:
Sub-frequency signal is converted to the electrical domain letter of angular frequency reduction by area of light down conversion module under the action of assisted microwave synthesis signal
Number；
Electrical domain frequency dividing and frequency mixing module, are connected, for subtracting the angular frequency of the electrical domain signal with the area of light down conversion module
Half, and be mixed with assisted microwave synthesis signal, generate the two divided-frequency signal of sub-frequency signal；And
Assisted microwave synthesis module, one end are connected with the area of light down conversion module, and the other end is divided with the electrical domain and frequency mixing module
It is connected, for providing adjustable assisted microwave synthesis signal for the area of light down conversion module and electrical domain frequency dividing and frequency mixing module.
2. the microwave two-divider according to claim (1) based on microwave photon technology, the area of light down conversion module,
Include:
Laser (1), is used to provide light carrier；
First modulator (2), including light input end, light output end, rf inputs and direct current biasing end, the light input end with
The laser (1) connection, the rf inputs are used to be modulated to sub-frequency signal to be input to by the laser (1) the
On the light carrier of one modulator (2)；
Second modulator (5), including light input end, light output end, rf inputs and direct current biasing end, light input port with
The output end of first modulator (2) connects, and the one of the rf inputs of the second modulator (5) and the assisted microwave synthesis module
End connection；
Tunable (6), input port is connect with the light output end of second modulator (5), for receiving
And the spectral components of the optical signal of the second modulator (5) output are filtered out；And
Photodetector (7), input port are connect with the output end of the tunable (6), for receiving simultaneously
The optical signal that the tunable (6) export is changed into microwave signal.
3. the microwave two-divider according to claim 1 based on microwave photon technology, the electrical domain frequency dividing and mixing mould
Block, comprising:
Electric two-divider (8), input terminal are connect with the output end of the photodetector (7) of the area of light down conversion module, are used
In the frequency halving for the microwave signal for receiving and exporting the photodetector (7)；
Electric frequency mixer (9), including radio-frequency head, local oscillator end and intermediate frequency end, the local oscillator end are connect with the assisted microwave synthesis module, institute
It states intermediate frequency end to connect with electric two-divider (8), for receiving the microwave signal exported by the electric two-divider (8) and in radio frequency
End generation and frequency and difference frequency signal；And
Variable band-pass filter (10), input terminal connect with the radio-frequency head of the electric frequency mixer (9), are mixed for receiving by electricity
The microwave signal and filtering that device (9) exports obtain and frequency signal, i.e. two divided-frequency signal.
4. the microwave two-divider according to claim 1 based on microwave photon technology, the assisted microwave synthesis module, packet
It includes:
Adjustable microwave source (3), for providing frequency adjustable microwave signal；And
The output end of power splitter (4), including an input terminal and two output ends, input terminal and the adjustable microwave source (3) connects
It connects, the power-sharing of the microwave signal issued for adjustable microwave source (3) is to two output ports.
5. the microwave two-divider according to claim 2 based on microwave photon technology, the laser (1) includes: can
The semiconductor laser or optical fiber laser of tuning wavelength form.
6. the microwave two-divider according to claim 2 based on microwave photon technology, the first modulator (2) are penetrated
Sub-frequency signal is modulated to after being input on the light carrier of the first modulator (2) by the laser (1) by frequency input terminal, by institute
The optical signals light carrier, positive single order sideband and negative one rank sideband composition for stating the light output end output of laser (1), pass through adjusting
The light carrier for the optical signal that the direct current biasing end institute making alive of first modulator (2) exports light output end and positive single order side
The power of band and negative one rank sideband is equal.
7. the microwave two-divider according to claim 1 based on microwave photon technology, the first modulator (2) type
Including push-pull type MZ Mach-Zehnder.
8. the microwave two-divider according to claim 2 based on microwave photon technology, the second modulator (5) type
Including push-pull type MZ Mach-Zehnder, make the carrier power of output optical signal by adjusting its direct current biasing end institute making alive
It is suppressed, makes the second modulator (5) work in minimum transfer point.
9. the microwave two-divider according to claim 2 based on microwave photon technology, the tunable
(6) bandwidth is less than the angular frequency of sub-frequency signal.
10. the microwave two-divider according to claim 1 based on microwave photon technology is believed for up to 40GHz microwave
Number frequency dividing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510404.XA CN109450447B (en) | 2018-12-11 | 2018-12-11 | Microwave frequency-halving device based on microwave photon technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510404.XA CN109450447B (en) | 2018-12-11 | 2018-12-11 | Microwave frequency-halving device based on microwave photon technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109450447A true CN109450447A (en) | 2019-03-08 |
| CN109450447B CN109450447B (en) | 2021-08-13 |
Family
ID=65556434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811510404.XA Active CN109450447B (en) | 2018-12-11 | 2018-12-11 | Microwave frequency-halving device based on microwave photon technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450447B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241573A (en) * | 2021-05-08 | 2021-08-10 | 肇庆学院 | Microwave one-third frequency division device and method based on photon technology |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367546A2 (en) * | 1988-11-01 | 1990-05-09 | Gte Laboratories Incorporated | Microwave subcarrier generation for fiber optic systems |
| US5099471A (en) * | 1989-04-24 | 1992-03-24 | Nippon Telegraph And Telephone Corporation | Ultrashort optical pulse modulating equipment |
| JPH06350537A (en) * | 1993-06-03 | 1994-12-22 | Sumitomo Electric Ind Ltd | Radio signal optical transmitting method and communication equipment using the same |
| JPH08107385A (en) * | 1994-10-05 | 1996-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Optical transmitter |
| JPH08186536A (en) * | 1994-12-28 | 1996-07-16 | Furukawa Electric Co Ltd:The | Frequency demultiplexing/multiplexing sub-carrier wave optical transmission system |
| JPH08271938A (en) * | 1995-03-31 | 1996-10-18 | Matsushita Electric Ind Co Ltd | Optical fiber amplifier system and optical fiber transmission device |
| JPH098771A (en) * | 1995-06-19 | 1997-01-10 | Nippon Telegr & Teleph Corp <Ntt> | High frequency electric signal variable gain unit |
| US5598491A (en) * | 1994-08-23 | 1997-01-28 | Matsushita Electric Industrial Co., Ltd. | Optical fiber amplifier and optical fiber transmission apparatus |
| US5726789A (en) * | 1995-03-20 | 1998-03-10 | Kokusai Denshin Denwa Kabushiki Kaisha | Method and device for modulating optical short pulses |
| EP0855617A2 (en) * | 1997-01-24 | 1998-07-29 | Gpt Limited | Single sideband modulators |
| US6487004B1 (en) * | 2000-08-09 | 2002-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Optical image reject down converter |
| CN101079670A (en) * | 2007-06-26 | 2007-11-28 | 上海大学 | Millimeter wave generation and modulation system and method of millimeter wave optical fiber optical fiber transmission system |
| US20070292143A1 (en) * | 2006-06-14 | 2007-12-20 | Nec Laboratories America, Inc. | Optical Re-Modulation in DWDM Radio-Over-Fiber Network |
| CN101517375A (en) * | 2006-08-24 | 2009-08-26 | 普拉德研究及开发股份有限公司 | Measuring brillouin backscatter from an optical fibre using channelisation |
| CN102163795A (en) * | 2011-03-15 | 2011-08-24 | 中国科学院半导体研究所 | Optoelectronic oscillator with tunable broadband frequency |
| CN102680981A (en) * | 2012-05-29 | 2012-09-19 | 浙江大学 | Distance measurement method and device based on orthogonal locking of microwave photon signals |
| CN103684611A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Phase stabilized millimeter wave generating system and method |
| CN103780312A (en) * | 2014-01-21 | 2014-05-07 | 南京航空航天大学 | Radio-frequency signal stable-phase transmission method and system |
| CN104065416A (en) * | 2014-06-26 | 2014-09-24 | 中国科学院半导体研究所 | Microwave signal optical fiber stationary phase transmission system based on microwave phase shifter |
| CN105264766A (en) * | 2013-03-12 | 2016-01-20 | 协同微波公司 | Integrated self injection locked self phase loop locked optoelectronic oscillator |
| CN206650675U (en) * | 2017-04-26 | 2017-11-17 | 刘颖 | A kind of Laser communication in space carrier wave frequency deviation compensation circuit |
| CN108712213A (en) * | 2018-07-19 | 2018-10-26 | 南京航空航天大学 | Microwave three/two divided-frequency method and device based on optoelectronic oscillation loop |
| CN108768539A (en) * | 2018-06-15 | 2018-11-06 | 南京航空航天大学 | Photon type microwave two divided-frequency method and photon type microwave two-divider |
-
2018
- 2018-12-11 CN CN201811510404.XA patent/CN109450447B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367546A2 (en) * | 1988-11-01 | 1990-05-09 | Gte Laboratories Incorporated | Microwave subcarrier generation for fiber optic systems |
| US5099471A (en) * | 1989-04-24 | 1992-03-24 | Nippon Telegraph And Telephone Corporation | Ultrashort optical pulse modulating equipment |
| JPH06350537A (en) * | 1993-06-03 | 1994-12-22 | Sumitomo Electric Ind Ltd | Radio signal optical transmitting method and communication equipment using the same |
| US5598491A (en) * | 1994-08-23 | 1997-01-28 | Matsushita Electric Industrial Co., Ltd. | Optical fiber amplifier and optical fiber transmission apparatus |
| JPH08107385A (en) * | 1994-10-05 | 1996-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Optical transmitter |
| JPH08186536A (en) * | 1994-12-28 | 1996-07-16 | Furukawa Electric Co Ltd:The | Frequency demultiplexing/multiplexing sub-carrier wave optical transmission system |
| US5726789A (en) * | 1995-03-20 | 1998-03-10 | Kokusai Denshin Denwa Kabushiki Kaisha | Method and device for modulating optical short pulses |
| JPH08271938A (en) * | 1995-03-31 | 1996-10-18 | Matsushita Electric Ind Co Ltd | Optical fiber amplifier system and optical fiber transmission device |
| JPH098771A (en) * | 1995-06-19 | 1997-01-10 | Nippon Telegr & Teleph Corp <Ntt> | High frequency electric signal variable gain unit |
| EP0855617A2 (en) * | 1997-01-24 | 1998-07-29 | Gpt Limited | Single sideband modulators |
| US6487004B1 (en) * | 2000-08-09 | 2002-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Optical image reject down converter |
| US20070292143A1 (en) * | 2006-06-14 | 2007-12-20 | Nec Laboratories America, Inc. | Optical Re-Modulation in DWDM Radio-Over-Fiber Network |
| CN101517375A (en) * | 2006-08-24 | 2009-08-26 | 普拉德研究及开发股份有限公司 | Measuring brillouin backscatter from an optical fibre using channelisation |
| CN101079670A (en) * | 2007-06-26 | 2007-11-28 | 上海大学 | Millimeter wave generation and modulation system and method of millimeter wave optical fiber optical fiber transmission system |
| CN102163795A (en) * | 2011-03-15 | 2011-08-24 | 中国科学院半导体研究所 | Optoelectronic oscillator with tunable broadband frequency |
| CN102680981A (en) * | 2012-05-29 | 2012-09-19 | 浙江大学 | Distance measurement method and device based on orthogonal locking of microwave photon signals |
| CN105264766A (en) * | 2013-03-12 | 2016-01-20 | 协同微波公司 | Integrated self injection locked self phase loop locked optoelectronic oscillator |
| CN103684611A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Phase stabilized millimeter wave generating system and method |
| CN103780312A (en) * | 2014-01-21 | 2014-05-07 | 南京航空航天大学 | Radio-frequency signal stable-phase transmission method and system |
| CN104065416A (en) * | 2014-06-26 | 2014-09-24 | 中国科学院半导体研究所 | Microwave signal optical fiber stationary phase transmission system based on microwave phase shifter |
| CN206650675U (en) * | 2017-04-26 | 2017-11-17 | 刘颖 | A kind of Laser communication in space carrier wave frequency deviation compensation circuit |
| CN108768539A (en) * | 2018-06-15 | 2018-11-06 | 南京航空航天大学 | Photon type microwave two divided-frequency method and photon type microwave two-divider |
| CN108712213A (en) * | 2018-07-19 | 2018-10-26 | 南京航空航天大学 | Microwave three/two divided-frequency method and device based on optoelectronic oscillation loop |
Non-Patent Citations (4)
| Title |
|---|
| DIPEN BAROT等: "Laser Frequency Analysis by Electronic Frequency Dividers", 《JOURNAL OF LIGHTWAVE TECHNOLOGY》 * |
| YING MIN YANG等: "A new scheme of all-optial clock division for optical time division multiplexing networks", 《2000 IEEE ANNUAL MEETING CONFERENCE PROCEEDINGS》 * |
| 黄庆超等: "Wideband Tunable Frequency-Doubling Optoelectronic Oscillator Using a Polarization Modulator and an Optical Bandpass Filter", 《CHINESE PHYSICS LETTERS》 * |
| 龙洁等: "基于偏置马赫-曾德调制器的微波光子信号倍频", 《红外与激光工程》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241573A (en) * | 2021-05-08 | 2021-08-10 | 肇庆学院 | Microwave one-third frequency division device and method based on photon technology |
| CN113241573B (en) * | 2021-05-08 | 2022-08-05 | 肇庆学院 | Microwave one-third frequency division device and method based on photon technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109450447B (en) | 2021-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108712213B (en) | Microwave three/two divided-frequency method and device based on optoelectronic oscillation loop | |
| CN110233678B (en) | Silicon-based integrated microwave photon receiving and processing chip | |
| CN1187915A (en) | Wideband zero IF demodulator using single L. O | |
| CN107231160A (en) | Microwave photon image frequency suppresses frequency mixing method and device | |
| CN104320137B (en) | A kind of phase-locked loop frequency synthesizer | |
| CN103560769B (en) | A kind of AWG and random waveform production method | |
| CN103297145A (en) | Device for generating sixteen-frequency multiplication millimeter waves in full light | |
| CN108768539A (en) | Photon type microwave two divided-frequency method and photon type microwave two-divider | |
| CN204131498U (en) | A kind of phase-locked loop frequency synthesizer | |
| CN105262486B (en) | A kind of X-band frequency synthesizer | |
| CN105049035B (en) | A kind of multi-mode miniaturization Low phase noise broadband point frequency combiner circuit and method | |
| CN110890901A (en) | Double-optical-comb multi-frequency-multiplication-factor frequency spectrum spreading frequency modulation signal generation system and implementation method | |
| CN109842450A (en) | Microwave frequency division method and device can be switched in photon type | |
| CN106533437B (en) | A kind of thin step frequency source circuit in broadband | |
| CN107483049A (en) | A kind of broadband frequency agility frequency source | |
| CN109981181A (en) | Microwave photon converter plant and adjusting method can be switched in a kind of binary channels | |
| CN109450447A (en) | Microwave two-divider based on microwave photon technology | |
| CN207184459U (en) | A kind of broadband frequency agility frequency source | |
| CN101562482B (en) | Fiber wireless communication system and method for generating downlink multi-service millimeter wave | |
| CN108983157A (en) | Generate the system and method for wideband correlation | |
| CN202978896U (en) | Combined broadband rapid frequency hopping source | |
| CN110995259B (en) | Frequency synthesizer for handheld ultrashort wave frequency hopping radio station | |
| Qian et al. | A reconfigurable optical frequency comb generator with 35 flat comb lines | |
| CN103001638B (en) | A kind of processing method and device eliminating the analog-digital conversion ic of power supply noise | |
| CN115333639B (en) | Dual-output microwave photon quaternary frequency shift keying signal generation device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |