CN107509125A - A kind of distributed photoelectricity hybrid switching structure - Google Patents
A kind of distributed photoelectricity hybrid switching structure Download PDFInfo
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- CN107509125A CN107509125A CN201710571631.2A CN201710571631A CN107509125A CN 107509125 A CN107509125 A CN 107509125A CN 201710571631 A CN201710571631 A CN 201710571631A CN 107509125 A CN107509125 A CN 107509125A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
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- 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
- H04B10/27—Arrangements for networking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
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- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
The invention discloses a kind of distributed photoelectricity hybrid switching structure, including：Prime crosspoint, intergrade crosspoint and rear class crosspoint；Wherein, prime crosspoint includes k prime photoelectricity exchange elementary cell and j prime electric light exchanges elementary cell；Intergrade crosspoint includes a light crosspoint and an electric crosspoint；Rear class crosspoint includes k rear class electric light and exchanges elementary cell and j rear class photoelectricity exchange elementary cell.The present invention solves the problems, such as that existing structure expandability is low, optical electrical business flexible ratio difference and Project Realization complexity are high, the quantity change of elementary cell is exchanged by photoelectricity/electric light and combination realizes that exchange scope extension and optical electrical business flexibly match respectively, the access demand that different system light exchanges/electricity exchanges is adapted to, is convenient for modularization and commercialization design.
Description
Technical field
The invention belongs to technical field of satellite communication, more particularly to a kind of distributed photoelectricity hybrid switching structure.
Background technology
Following space information network space nodes need to adapt to the different letters such as different Linktypes, light, the electricity such as microwave, laser
Cease bearing mode and varigrained information switching requirement.
In existing photoelectricity exchange method, ground network carries out backbone transport by optical fiber, and exchange method uses automatically controlled light
Exchange or electricity exchanges, optical exchange structure uses single photoswitch switching matrix or wavelength exchanging array, and electric switching fabric uses
Storage forwarding structure, this switching fabric can not adapt to two kinds of microwave, laser data link simultaneously with method；Adopted in space environment
It is a kind of photoelectricity hybrid switching structure of superposing type, light exchanges and electricity exchanges independently of each other, is turned between the two by photoelectricity
Alias realizes photoelectricity hybrid switching, and light business and electric industry business are focused on respectively, the structure has following deficiency：
(1) exchange scope expandability is low：The light of this switching fabric is exchanged and electricity is exchanged exchange scope, photoelectricity at the beginning of design
After translation interface determines, redesigned when there are new mission requirements, it is necessary to exchange light with electricity exchange, it is this to exchange knot
Structure does not possess expandability.(2) optical electrical business flexible ratio is poor：The optical electrical business of this switching fabric is matched with light
Exchange and business interface quantity that electricity exchanges and determine, it is impossible to be changed according to mission requirements, optical electrical business flexible ratio
Difference.(3) Project Realization complexity is high：Light business and the electric industry business of this switching fabric are focused on, in hardware design
More calculating and process resource are needed to use, adds the complexity of Project Realization.
The content of the invention
Present invention solves the technical problem that it is：Overcome the deficiencies in the prior art, there is provided a kind of distributed photoelectricity mixing is handed over
Change structure, solve existing structure expandability is low, optical electrical business flexible ratio difference and Project Realization complexity it is high
Problem, the quantity change of elementary cell is exchanged by photoelectricity/electric light and exchange scope extension and optical electrical business are realized in combination respectively
Flexibly proportioning, the access demand that different system light exchanges/electricity exchanges is adapted to, be convenient for modularization and commercialization design.
The object of the invention is achieved by the following technical programs：A kind of distributed photoelectricity hybrid switching structure, including：Before
Level crosspoint, intergrade crosspoint and rear class crosspoint；Wherein, prime crosspoint includes k prime photoelectricity exchange
Elementary cell and j prime electric light exchange elementary cell；Intergrade crosspoint includes a light crosspoint and an electricity is handed over
Change unit；Rear class crosspoint includes k rear class electric light and exchanges elementary cell and j rear class photoelectricity exchange elementary cell；Each
It is optical signal that prime photoelectricity, which exchanges elementary cell input, is exported as optical signal and electric signal, is respectively connecting to intergrade and exchanges singly
The light crosspoint and electric crosspoint of member；It is electric signal that each prime electric light, which exchanges elementary cell input, is exported as electric signal
And optical signal, it is respectively connecting to electric crosspoint and the light crosspoint of intergrade crosspoint；The light of intergrade crosspoint
Crosspoint inputs and output is all optical signal, and each electric light for being connected to rear class crosspoint exchanges elementary cell and each light
Electricity exchanges elementary cell；The input of electric crosspoint and output of intergrade crosspoint are all electric signal, are connected to rear class exchange
Each electric light of unit exchanges elementary cell and each photoelectricity exchanges elementary cell；Each rear class electric light exchanges the defeated of elementary cell
Enter the electric signal of optical signal and electric crosspoint from light crosspoint, export as optical signal；Each rear class photoelectricity exchange base
The input of this unit is optical signal and the electric signal of electric crosspoint from light crosspoint, is exported as electric signal.
In above-mentioned distributed photoelectricity hybrid switching structure, the prime photoelectricity exchange elementary cell include optical switch module,
Photoelectric conversion module, photoelectricity adaptation module and first enter line processing module；Wherein, optical signal causes one by optical switch module
Part optical signals are input to light crosspoint, and another part optical signal forms electric signal, electric signal warp by photoelectric conversion module
The electric signal that photoelectricity adaptation module forms uniform rate is crossed, the electric signal of uniform rate enters line processing module by first and is input to
Electric crosspoint.
In above-mentioned distributed photoelectricity hybrid switching structure, the prime electric light exchanges elementary cell and enters line processing including second
Module, electric Switching Module and electrooptic conversion module；Wherein, electric signal enters line processing module by second and is input to electric interchange mode
Block, electric signal cause a part of electric signal to be input to electric crosspoint by electric Switching Module, and another part electric signal is by electricity
Light modular converter forms optical signal, and optical signal is input to light crosspoint.
In above-mentioned distributed photoelectricity hybrid switching structure, the rear class electric light, which exchanges elementary cell, includes the first outlet processing
Module, electric light adaptation module, electrooptic conversion module and optical switch module；Wherein, the electric signal from electric crosspoint passes through
First outlet processing module is input to electric light adaptation module, and electric signal is optical signal rate through the matching of electric light adaptation module, is passed through
Electrooptic conversion module forms optical signal, and optical signal is exported by optical switch module；Optical signal from light crosspoint passes through light
Switching Module exports.
In above-mentioned distributed photoelectricity hybrid switching structure, the rear class photoelectricity, which exchanges elementary cell, includes opto-electronic conversion mould
Block, electric Switching Module and the second outlet processing module；Wherein, the optical signal from light crosspoint passes through photoelectric conversion module
Electric signal is formed, electric signal is input to the second outlet processing module by electric Switching Module, then by the second outlet processing module
Output；Electric signal from electric crosspoint is input to electric Switching Module, then is exported by the second outlet processing module.
The present invention has the advantages that compared with prior art：
(1) present invention realizes the mutual conversion of optical electrical information using photoelectricity/electric light exchange elementary cell, appoints for difference
Business demand realizes that optical electrical exchanges being increased or decreased in prime and rear class by way of photoelectricity/electric light exchanges basic element number
The extension of scale, and the combination that elementary cell can be exchanged using the multiple photoelectricity of forward and backward level/electric light is carried out flexibly to optical electrical business
Proportioning；
(2) pretreatment of the present invention by carrying out optoelectronic information respectively in prime and rear class is distributed and post processing is distributed, in
Intercaste optical electrical, which exchanges, can realize that high-throughput exchanges, at the same prime and rear class by set the photoelectricity of one or more single systems/
Electric light exchanges elementary cell and adapts to the access demand that different system light exchanges/electricity exchanges；
(3) present invention carries out three-level division, reduces the complexity of hardware design, while photoelectricity/electricity that forward and backward level uses
Light is exchanged elementary cell and intergrade and exchanged using light and the function opposite independent of electric crosspoint, be convenient for modularization and
Commercialization designs.
Brief description of the drawings
Fig. 1 is the distributed photoelectricity hybrid switching structured flowchart of the present invention；
The prime photoelectricity that Fig. 2 is the present invention exchanges elementary cell composition frame chart；
The prime electric light that Fig. 3 is the present invention exchanges elementary cell composition frame chart；
The rear class electric light that Fig. 4 is the present invention exchanges elementary cell composition frame chart；
The rear class photoelectricity that Fig. 5 is the present invention exchanges elementary cell composition frame chart；
The 32x32 photoelectricity hybrid switching structures that Fig. 6 is the present invention realize block diagram.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the distributed photoelectricity hybrid switching structured flowchart of the present invention.As shown in figure 1, the distributed photoelectricity mixing is handed over
Changing structure includes：Prime crosspoint, intergrade crosspoint and rear class crosspoint；Wherein,
Prime crosspoint includes k prime photoelectricity and exchanges elementary cell and j prime electric light exchange elementary cell；
Intergrade crosspoint includes a light crosspoint and an electric crosspoint；
Rear class crosspoint includes k rear class electric light and exchanges elementary cell and j rear class photoelectricity exchange elementary cell；
It is optical signal that each prime photoelectricity, which exchanges elementary cell input, exports as optical signal and electric signal, is respectively connecting to
The light crosspoint and electric crosspoint of intergrade crosspoint；
It is electric signal that each prime electric light, which exchanges elementary cell input, exports as electric signal and optical signal, is respectively connecting to
Electric crosspoint and the light crosspoint of intergrade crosspoint；
The input of light crosspoint and output of intergrade crosspoint are all optical signal, are connected to the every of rear class crosspoint
Individual electric light exchanges elementary cell and each photoelectricity exchanges elementary cell；
The input of electric crosspoint and output of intergrade crosspoint are all electric signal, are connected to the every of rear class crosspoint
Individual electric light exchanges elementary cell and each photoelectricity exchanges elementary cell；
It is optical signal and electric signal that each rear class electric light, which exchanges the input of elementary cell from intergrade crosspoint, defeated
Go out for optical signal；
The input that each rear class photoelectricity exchanges elementary cell is optical signal and electric signal from intergrade crosspoint, defeated
Go out for electric signal.
Its operation principle is：Prime photoelectricity, which exchanges elementary cell, will need the optical signal for carrying out electric treatment to exchange to photoelectricity turn
Port translation is changed to enter the electric crosspoint of intergrade crosspoint after electric signal, other optical signals are exchanged to optical output port
Enter the light crosspoint of intergrade crosspoint afterwards；Prime electric light, which exchanges elementary cell, will need to be transmitted by optical channel
Electrical communication to electro-optic conversion port translation be optical signal after enter intergrade crosspoint light crosspoint, other electricity
Enter the electric crosspoint of intergrade crosspoint behind signal exchange to electricity output port；The light of intergrade crosspoint exchanges single
First and electric crosspoint separately carries out light exchange to optical signal and electric signal and electric exchange is handled, and light crosspoint need to
The optical signal for carrying out electric treatment exchanges to rear class photoelectricity the corresponding port for exchanging elementary cell, and other optical signals are exchanged to rear class
Electric light exchanges the corresponding port of elementary cell, and electric crosspoint will be needed by the electrical communication that optical channel is transmitted to rear
Level electric light exchanges the corresponding port of elementary cell, and other electrical communications to rear class photoelectricity exchange the corresponding port of elementary cell；
Rear class photoelectricity exchanges after elementary cell carries out electric exchange processing to input optical signal by opto-electronic conversion and exports electric signal, rear class electricity
Light exchanges after elementary cell carries out light exchange processing to input electrical signal by electro-optic conversion and exports optical signal.
Specifically, shown in Fig. 1, the number that prime photoelectricity exchanges elementary cell is K, and rear class electric light exchanges elementary cell
Number be K, the optical port number that each photoelectricity of prime exchanges elementary cell be n, each electric light exchange elementary cell of rear class
Optical port number is n, and the number of the optical port of intergrade crosspoint is nk, and the number that prime electric light exchanges elementary cell is j,
The number that rear class photoelectricity exchanges elementary cell is j, and the electric port number that each electric light of prime exchanges elementary cell is m, and rear class is every
The optical port number that individual photoelectricity exchanges elementary cell is m, and the number of the electric port of intergrade crosspoint is mj.
The prime photoelectricity that Fig. 2 is the present invention exchanges elementary cell composition frame chart.As shown in Fig. 2 the prime photoelectricity exchange base
This unit enters line processing module including optical switch module, photoelectric conversion module, photoelectricity adaptation module and first；Wherein,
Optical signal causes a part of optical signal to be input to light crosspoint, another part optical signal warp by optical switch module
Cross photoelectric conversion module and form electric signal, electric signal forms the electric signal of uniform rate, uniform rate by photoelectricity adaptation module
Electric signal enter line processing module by first and be input to electric crosspoint.It should be noted that optical switch module can determine
Which optical signal can be input to photoelectric conversion module.First, which enters line processing module, can complete header check and work of tabling look-up.
The prime electric light that Fig. 3 is the present invention exchanges elementary cell composition frame chart.As shown in figure 3, the prime electric light exchange base
This unit is included into line processing module, electric Switching Module and electrooptic conversion module；Wherein,
Electric signal enters line processing module by second and is input to electric Switching Module, and electric signal causes one by electric Switching Module
Part electric signal is input to electric crosspoint, and another part electric signal forms optical signal by electrooptic conversion module, and optical signal is defeated
Enter to light crosspoint.It should be noted that electric Switching Module can determine which electric signal can be input to electro-optic conversion mould
Block.Second, which enters line processing module, can complete header check and work of tabling look-up.
The rear class electric light that Fig. 4 is the present invention exchanges elementary cell composition frame chart.As shown in figure 4, the rear class electric light exchange base
This unit includes the first outlet processing module, electric light adaptation module, electrooptic conversion module and optical switch module；Wherein,
Electric signal from electric crosspoint is input to electric light adaptation module, electric signal warp by the first outlet processing module
The matching of electric light adaptation module is optical signal rate, optical signal is formed by electrooptic conversion module, by optical switch module output light
Signal；Optical signal from light crosspoint exports by optical switch module.It should be noted that the first outlet processing module is complete
Into cell synthesis and header check generation work.
The rear class photoelectricity that Fig. 5 is the present invention exchanges elementary cell composition frame chart.As shown in figure 5, the rear class photoelectricity exchange base
This unit includes photoelectric conversion module, electric Switching Module and the second outlet processing module；Wherein,
Optical signal from light crosspoint forms electric signal by photoelectric conversion module, and electric signal passes through electric Switching Module
The second outlet processing module is input to, then is exported by the second outlet processing module；Electric signal input from electric crosspoint
Exported to electric Switching Module, then by the second outlet processing module.It should be noted that the second outlet processing module completes cell
Synthesis and header check generation work.
Fig. 6 is that the 32x32 photoelectricity hybrid switching structures of the present embodiment realize block diagram.As shown in fig. 6, the present embodiment is to realize
Illustrate a kind of specific implementation of distributed photoelectricity hybrid switching structure and method, 32 roads bag exemplified by 32x32 exchange scopes
Include 8 road optical signals (speed 10Gbps) and 24 road electric signals (flank speed 1.25Gbps).
It is 2 road optical signals that prime photoelectricity, which exchanges elementary cell input, i.e. n=2, exports as 2 road optical signals and 1 tunnel telecommunications
Number, it is 4 road electric signals that prime electric light, which exchanges elementary cell input, i.e. m=4, is exported as 4 road electric signals and 1 road optical signal, so
Prime crosspoint then needs 4 photoelectricity to exchange elementary cell and 6 electric light exchange elementary cells, i.e. k=4, j=6.Accordingly
Ground, rear class crosspoint are also required to 4 rear class electric light and exchange elementary cell and 6 rear class photoelectricity exchange elementary cells.Successively may be used
So that the input of intergrade light crosspoint is calculated as 14 road optical signals, i.e. nk+j=2x4+6=14, electric crosspoint it is defeated
Enter to exchange 24 road electric signals of elementary cell output and the electric signal of photoelectricity exchange elementary cell output including prime electric light, due to
The speed of optical signal is 10Gbps, it is necessary to by the electric signal of its rate-matched to 1.25Gbps, so 1 road optical signal is adapted for 8
Road electric signal, therefore the input of intergrade electricity crosspoint is 56 road electric signals, i.e. jm+k*8=6x4+4x8=56.It is specific real
Existing block diagram is as shown in Figure 6.
Implementation method step is as follows：
(1) before optical electrical business starts, spaceborne photoelectricity hybrid switching equipment is according to service feature and demand to prime, rear class
The light crosspoint that photoelectricity/electric light in crosspoint is exchanged in elementary cell and intergrade crosspoint is configured；This
In electric port and 1 road electricity port exchanged to 1 road optical port exchange to optical port, remaining optical port exchanges to optical port, electric end
Oral sex is changed to exemplified by electric port, i.e., port 1 exchanges to port 9-16 (exchange of the light to electricity) and port 10 exchanges to the (electricity of port 2
To the exchange of light) exemplified by, configuration requirement is as follows：
Port 1 exchanges to port 9-16：Spaceborne photoelectricity hybrid switching equipment needs prime photoelectricity exchanging elementary cell
Port 1 is configured to the electric port of output, the input port 1-8 that corresponding intergrade electricity exchanges, and routing table/forward table is updated to defeated
Inbound port 1-8 exchanges to output port 33-40, and this output port corresponds to rear class photoelectricity and exchanges elementary cell 1 and the friendship of rear class photoelectricity
The input port of elementary cell 2 is changed, rear class photoelectricity exchanges elementary cell and exchanges to phase according to the destination address of input data message
On the port answered；
Port 10 exchanges to port 2：Spaceborne photoelectricity hybrid switching equipment needs to exchange prime electric light into the end of elementary cell
Mouth 10 is exchanged on optical port, the input port 9 of corresponding intergrade light crosspoint, and optical switching matrix is configured into input
Mouth 9 exchanges to output port 2, and corresponding rear class photoelectricity exchanges elementary cell 1, the switching matrix is configured on output port 2；
(2) after optical electrical business reaches spaceborne photoelectricity hybrid switching machine, into prime crosspoint, wherein, light business enters
Prime photoelectricity exchanges elementary cell, and electric industry business enters prime electric light and exchanges elementary cell；
(3) prime photoelectricity exchanges elementary cell and carries out light exchange, wherein photoelectricity by optical switching matrix according to configuration requirement
The port 1 for exchanging elementary cell 1 is output to corresponding electricity output port, and is converted to 10Gbps telecommunications by photoelectric conversion module
Number, through-rate is adapted to obtain the electric signal that 8 road internal unity speed are 1.25Gbps, per road signal by entering line processing module
Verification, search the pretreatment such as forward table after enter intergrade crosspoint；
(4) business for entering prime electric light exchange elementary cell is fitted to internal unity speed by entering line processing module
1.25Gbps, entering line processing module includes rate-matched, serial to parallel conversion, header check and table look-up module.According to business need, its
Middle electric light, which exchanges elementary cell 1, has 1 road electric signal to exchange to optical signal, then electric Switching Module is handed over the electric signal by tabling look-up
Change on optical output port, and optical signal is converted to by electrooptic conversion module；
(5) 8 road optical signals of prime crosspoint output and 31 road electric signals respectively enter the light of intergrade crosspoint
Crosspoint and electric crosspoint swap：
Input port 9 is exchanged to output port 2 by light crosspoint according to configuration requirement by optical switching matrix；
Input port 1-8 is forwarded to output port 33- by electric crosspoint according to the checking result of forward table/routing table
40；
(6) photoelectricity of the optical signal of intergrade crosspoint output and electric signal into rear class crosspoint exchanges substantially single
Member and electric light exchange elementary cell and swapped：
Input port 2 is exchanged to port 2 by the optical switching matrix that rear class electric light is exchanged in elementary cell according to configuration requirement
On；
Rear class photoelectricity exchange elementary cell in electric crosspoint by after checking result and outlet processing by input port
33-40 is exchanged on output port 9-16.
The present invention realizes the mutual conversion of optical electrical information using photoelectricity/electric light exchange elementary cell, is needed for different task
Ask and realize optical electrical exchange scope being increased or decreased in prime and rear class by way of photoelectricity/electric light exchanges basic element number
Extension, and the combination that elementary cell can be exchanged using multiple photoelectricity of forward and backward level/electric light flexibly be matched to optical electrical business；
Pretreatment of the present invention by carrying out optoelectronic information respectively in prime and rear class is distributed and post processing is distributed, and intergrade optical electrical is handed over
Changing can realize that high-throughput exchanges, while photoelectricity/electric light exchange base that prime and rear class pass through one or more single systems of setting
This unit adapts to the access demand that different system light exchanges/electricity exchanges；The present invention carries out three-level division, reduces hardware design
Complexity, while photoelectricity/electric light that forward and backward level uses exchanges elementary cell and intergrade using light exchange and electric crosspoint
Function opposite independent, be convenient for modularization and commercialization design.
Embodiment described above is the present invention more preferably embodiment, and those skilled in the art is in this hair
The usual variations and alternatives carried out in the range of bright technical scheme should all include within the scope of the present invention.
Claims (5)
- A kind of 1. distributed photoelectricity hybrid switching structure, it is characterised in that including：Prime crosspoint, intergrade crosspoint and Rear class crosspoint；Wherein,Prime crosspoint includes k prime photoelectricity and exchanges elementary cell and j prime electric light exchange elementary cell；Intergrade crosspoint includes a light crosspoint and an electric crosspoint；Rear class crosspoint includes k rear class electric light and exchanges elementary cell and j rear class photoelectricity exchange elementary cell；It is optical signal that each prime photoelectricity, which exchanges elementary cell input, exports as optical signal and electric signal, is respectively connecting to centre The light crosspoint and electric crosspoint of level crosspoint；It is electric signal that each prime electric light, which exchanges elementary cell input, exports as electric signal and optical signal, is respectively connecting to centre Electric crosspoint and the light crosspoint of level crosspoint；The input of light crosspoint and output of intergrade crosspoint are all optical signal, are connected to each electricity of rear class crosspoint Light exchanges elementary cell and each photoelectricity exchanges elementary cell；The input of electric crosspoint and output of intergrade crosspoint are all electric signal, are connected to each electricity of rear class crosspoint Light exchanges elementary cell and each photoelectricity exchanges elementary cell；Each rear class electric light exchanges the electric signal of optical signal and electric crosspoint of the input of elementary cell from light crosspoint, Export as optical signal；The input that each rear class photoelectricity exchanges elementary cell is optical signal and the telecommunications of electric crosspoint from light crosspoint Number, export as electric signal.
- 2. distributed photoelectricity hybrid switching structure according to claim 1, it is characterised in that：The prime photoelectricity exchange base This unit enters line processing module including optical switch module, photoelectric conversion module, photoelectricity adaptation module and first；Wherein,Optical signal causes a part of optical signal to be input to light crosspoint by optical switch module, and another part optical signal passes through light Electric modular converter forms electric signal, and electric signal forms the electric signal of uniform rate, the electricity of uniform rate by photoelectricity adaptation module Signal enters line processing module by first and is input to electric crosspoint.
- 3. distributed photoelectricity hybrid switching structure according to claim 1, it is characterised in that：The prime electric light exchange base This unit enters line processing module, electric Switching Module and electrooptic conversion module including second；Wherein,Electric signal enters line processing module by second and is input to electric Switching Module, and electric signal causes a part by electric Switching Module Electric signal is input to electric crosspoint, and another part electric signal forms optical signal by electrooptic conversion module, and optical signal is input to Light crosspoint.
- 4. distributed photoelectricity hybrid switching structure according to claim 1, it is characterised in that：The rear class electric light exchange base This unit includes the first outlet processing module, electric light adaptation module, electrooptic conversion module and optical switch module；Wherein,Electric signal from electric crosspoint is input to electric light adaptation module by the first outlet processing module, and electric signal is through electric light Adaptation module matching is optical signal rate, and optical signal is formed by electrooptic conversion module, and optical signal is exported by optical switch module；Optical signal from light crosspoint exports by optical switch module.
- 5. distributed photoelectricity hybrid switching structure according to claim 1, it is characterised in that：The rear class photoelectricity exchange base This unit includes photoelectric conversion module, electric Switching Module and the second outlet processing module；Wherein,Optical signal from light crosspoint forms electric signal by photoelectric conversion module, and electric signal inputs by electric Switching Module Exported to the second outlet processing module, then by the second outlet processing module；Electric signal from electric crosspoint is input to electric Switching Module, then is exported by the second outlet processing module.
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| CN110601769A (en) * | 2019-08-01 | 2019-12-20 | 中国电子科技集团公司第二十九研究所 | Satellite-borne array microwave frequency conversion switching system based on microwave photons and implementation method |
| CN111193971A (en) * | 2019-11-15 | 2020-05-22 | 西安电子科技大学 | Machine learning-oriented distributed computing interconnection network system and communication method |
| CN113141549A (en) * | 2021-04-23 | 2021-07-20 | 航天新通科技有限公司 | Photoelectric hybrid co-packaged switching chip architecture |
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