CN206023795U - Ultrahigh speed microwave photon signal fused remote termination - Google Patents
Ultrahigh speed microwave photon signal fused remote termination Download PDFInfo
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- CN206023795U CN206023795U CN201620676913.XU CN201620676913U CN206023795U CN 206023795 U CN206023795 U CN 206023795U CN 201620676913 U CN201620676913 U CN 201620676913U CN 206023795 U CN206023795 U CN 206023795U
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Abstract
This utility model discloses a kind of ultrahigh speed microwave photon signal fused remote termination, including the 2nd EDFA units, Y type optical branch modules, Gaussian optical filter, DP 128QAM photon signal receivers, DSP circuit block, signal decision circuit module, QAM sequential decodings, the 2nd QAM sequential decodings, high speed signal parallel serial conversion module, photoelectron detection conversion module, Out-of-band rejection wave filter, high-frequency signal power amplifier.This utility model employs optics differential polarization high order quadrature amplitude modulation (DP 128QAM) technology, at a high speed high-speed digital video camera (DSP) technology, string parallel-serial conversion technology, provides solution to high-speed microwave photon interconnection between following indoor and outdoor compartment system, ultrahigh speed WLAN, very high speed digital fiber shaft transmission net, new adjacent base station.
Description
Technical field
This utility model is related to generation information and communication technical field, and in particular to a kind of for ultrahigh speed microwave photon
The ultrahigh speed microwave photon signal fused remote termination of link transmission system.
Background technology
With the high speed development of ICT (ICT), super large broadband optical communication is accessed with high-speed mobile and is increasingly received
The fusion for arriving the attention of professional person, optical fiber technology and mobile technology is the developing direction of future communications.However, based on current
Technology platform is difficult to accomplish real depth integration.Fiber optic communication is improved with the depth of mobile communication and change is that Future Information communicates
The only way which must be passed of development.For this purpose, All-optical signal conversion carries radio-frequency technique with process, microwave photon link and light is increasingly subject to section
Grind the high praise of personnel.
Utility model content
This utility model aims to provide a kind of digital-to-analogue fusion microwave photon link transmission system for being up to 556Gbps for speed
The ultrahigh speed microwave photon signal fused remote termination of system, to following indoor and outdoor compartment system, ultrahigh speed WLAN, superelevation
Between speed digital fiber shaft transmission net, new adjacent base station, the interconnection of high-speed microwave photon provides solution.
This utility model is realized by technical scheme below：
A kind of ultrahigh speed microwave photon signal fused remote termination, including the 2nd EDFA units, Y type optical branch modules, height
This type optical filter, DP-128QAM photon signal receivers, DSP circuit block, signal decision circuit module, QAM sequences
Column decoder, the 2nd QAM sequential decodings, high speed signal parallel serial conversion module, photoelectron detection conversion module, Out-of-band rejection filter
Ripple device, high-frequency signal power amplifier；The input connection SSMF of the 2nd EDFA units, output connection Y type optical branch modules
Input, two output branchs of Y type optical branch modules connect the input and photoelectron detection of Gaussian optical filter respectively
The input of conversion module；The input of the output connection DP-128QAM photon signal receivers of Gaussian optical filter, DP-
The input of the output connection DSP circuit block of 128QAM photon signal receivers, the output connection signal decision of DSP circuit block
The input of circuit module, the output of signal decision circuit module is respectively through QAM sequential decodings and the 2nd QAM sequential decodings
After device, the input of high speed signal parallel serial conversion module is accessed, and high speed signal parallel serial conversion module exports 556Gbps high-speed base band sequences
Column signal；The input of rejects trap, the output of Out-of-band rejection wave filter outside the output connect band of photoelectron detection conversion module
The input of connection high-frequency signal power amplifier, the output connection wide frequency antenna of high-frequency signal power amplifier.
This utility model provides a kind of ultrahigh speed microwave photon signal fused remote termination, employs optics differential polarization high
Rank quadrature amplitude modulation (DP-128QAM) technology, at a high speed high-speed digital video camera (DSP) technology, string simultaneously-parallel-serial conversion skill
Art.During use, near-end machine links remote termination by standard single-mode fiber (SSMF), and high speed signal is sent to remote termination by near-end machine,
High speed signal covering is carried out to target area through optical fiber interface or wide frequency antenna again.This utility model is to following indoor and outdoor point
High-speed microwave photon between distribution system, ultrahigh speed WLAN, very high speed digital fiber shaft transmission net, new adjacent base station
Interconnection provides solution.
Description of the drawings
Fig. 1 is applied to ultrahigh speed microwave photon for the ultrahigh speed microwave photon signal fused remote termination that this utility model is provided
The composition block diagram of link transmission system.
Composition block diagrams of the Fig. 2 for Fig. 1 near-end machines.
The composition block diagram of the ultrahigh speed microwave photon signal fused remote termination that Fig. 3 is provided for this utility model.
Fig. 4 is the principle assumption diagram of DP-128QAM photon signal transmitters in Fig. 2 near-end machines.
Fig. 5 is the principle assumption diagram of DP-128QAM photon signal receivers in Fig. 3 remote terminations.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to this utility model.
As shown in figure 1, the ultrahigh speed microwave photon signal fused remote termination that the present embodiment is provided is applied to ultrahigh speed microwave
Photon link transmission system, the system include that near-end machine, remote termination, wide frequency antenna and SSMF, near-end machine and remote termination pass through
SSMF connects, and near-end machine input is 556Gbps high-speed base band sequence signals, and of remote termination is output as 556Gbps high speed bases
Band sequence signal, another output connection wide frequency antenna carry out space 556Gbps ultrahigh speeds wireless signal and cover.
The signal transmission link description of whole system：
556Gbps high-speed base band sequence signals are input to near-end machine, modulate through serioparallel exchange, 128QAM base electrical signals,
After ultrahigh speed optics DP-128QAM coherent modulations, pass through SSMF after being multiplexed by WDM with non-linear newborn shift frequency CW lightwave signals
It is sent to remote termination；After ultrahigh speed digital-to-analogue fusion microwave photon link signal reaches remote termination, light is carried out through Y type optical branch modules
Credit road, wherein a light path by optically filtering, DP-128QAM coherent demodulations, DSP signal processing, signal level decision process,
Former 556Gbps high-speed base bands sequence signal is recovered after 128QAM sequential decodings, high speed parallel-serial conversion；Another light path passes through photoelectricity
After son detection conversion process, Out-of-band rejection Filtering Processing, high-frequency signal power are amplified, space 556Gbps is carried out through wide frequency antenna
Ultrahigh speed wireless signal is covered.
As shown in Fig. 2 near-end machine includes：First CW laser instrument, the 2nd CW laser instrument, the first X-type optical coupler, SOA
Laser amplifier, WDM units, DP-128QAM photon signal transmitters, the 2nd WDM units and EDFA units.First
The output of CW laser instrument and the 2nd CW laser instrument 2 connects two inputs of the first X-type optical coupler respectively；First X-type optics
The input of the output connection SOA laser amplifiers of bonder, the input of output the first WDM units of connection of SOA laser amplifiers；
An input of the new shift frequency CW lightwave signals of first WDM unit output nonlinears to the 2nd WDM units, while export a CW swash
Light device lightwave signal is input into one of DP-128QAM photon signal transmitters, DP-128QAM photon signal transmitters another
Input access 556Gbps high-speed base band sequence signals, DP-128QAM photon signal transmitters export 556Gbps photon informations to
Another input of 2nd WDM units；2nd WDM units export composite microwave photon link signal to the defeated of EDFA units
Enter, the output connection SSMF of EDFA units.
The signal transmission link description of near-end machine part：Mid frequency is respectively the CW of 193.414THz, 193.444THz
Laser instrument -1 and CW laser instrument -2 through dual pathways output frequency are after X-type optical coupler, SOA laser amplifiers
The WDM of 193.414THz, 193.474THz is filtered separation to photon signal, and the mid frequency all the way that separates is
The optical path signal of 193.414THz after DP-128QAM photon signal transmitters with the in addition mid frequency all the way that separates
Photon signal for 193.474THz is multiplexed combining through WDM, and the microwave photon link signal after combining is put through EDFA power, then is passed through
The SSMF for crossing 80km is sent to remote termination.
As shown in figure 3, remote termination includes：2nd EDFA units, Y type optical branch modules, Gaussian optical filter,
DP-128QAM photon signal receivers, DSP circuit block, signal decision circuit module, QAM sequential decodings, second
QAM sequential decodings, high speed signal parallel serial conversion module, photoelectron detection conversion module, Out-of-band rejection wave filter, high-frequency signal
Power amplifier.The input connection SSMF of the 2nd EDFA units, the input of output connection Y type optical branch modules, Y type light credits
Two output branchs of road module connect the input that the input of Gaussian optical filter and photoelectron detect conversion module respectively；
The input of the output connection DP-128QAM photon signal receivers of Gaussian optical filter, DP-128QAM photon signals are received
The input of the output connection DSP circuit block of machine, the input of the output connection signal decision circuit module of DSP circuit block, letter
The output of number decision circuit module respectively through QAM sequential decodings and the 2nd QAM sequential decodings after, access high speed signal
The input of parallel serial conversion module, high speed signal parallel serial conversion module export 556Gbps high-speed base band sequence signals；Photoelectron is detected
The input of the outer rejects trap of the output connect band of conversion module, the output connection high-frequency signal power of Out-of-band rejection wave filter are put
The input of big device, the output connection wide frequency antenna of high-frequency signal power amplifier.
The signal transmission link description of remote termination：Remote termination receives the ultrahigh speed that proximally machine is sended over by SSMF
After digital-to-analogue fusion microwave photon link signal, after amplifying through EDFA, then two-way photon letter is divided into by Y type optical branch modules
Number, wherein optical signal is filtered to photon signal by Gaussian optical filter all the way, and filtered photon signal passes through
DP-128QAM photon signals receiver carries out coherent optics demodulation, and the signal of telecommunication for demodulating out passes through DSP circuit block, signal
After decision circuit module, 128QAM sequential decodings, high speed signal parallel serial conversion module are processed, 556Gbps high-speed base band sequences are exported
Column signal；In addition optical signal detects conversion module, Out-of-band rejection wave filter, high-frequency signal power amplifier by photoelectron all the way
60GHz millimeter-wave signal is exported afterwards, and the millimeter wave carrier signal carries out space 556Gbps ultrahigh speed wireless signals through wide frequency antenna
Cover.
As shown in figure 4, DP-128QAM photon signal transmitters include：High speed signal serioparallel exchange module, third and fourth
QAM sequence coders, the first and second polarization-resolving optics, first to fourth multi-system pulser, the second to the 5th X-type light
Learn bonder, the first to the 8th gain controller, first to fourth M-Z manipulators (LiNb Mach Zehnder
Modulator), the first and second optical phase shifter.
The input of high speed signal serioparallel exchange module accesses 556Gbps high-speed base band sequence signals, and two outputs connect respectively
The input of the third and fourth QAM sequence coders is connect, two outputs of the 3rd QAM sequence coders connect first and second respectively
Multi-system pulser, two outputs of the 4th QAM sequence coders connect the third and fourth multi-system pulser respectively, more than first
Be input into after the first and second gain controllers to M-Z manipulators respectively two of two of system pulser output are defeated
Enter, and two of multi-system pulser outputs are input into after the third and fourth gain controller respectively to the 2nd M-Z manipulators
Two inputs, two outputs of the 3rd multi-system pulser are input into the 3rd M- after the 5th and the 6th gain controller respectively
Two inputs of Z manipulators, two outputs of the 4th multi-system pulser are input into after the 7th and the 8th gain controller respectively
Two to the 4th M-Z manipulators are input into；The input of the first polarization-resolving optics connects -1 light wave of CW laser instrument, two outputs point
Not Lian Jie second and the 3rd X-type optical coupler, two outputs of the second X-type optical coupler are respectively connected to M-Z modulation
3rd input and the 3rd input of the 2nd M-Z manipulators of device, two outputs of the 3rd X-type optical coupler are respectively connected to
3rd input of the 3rd input and the 4th M-Z manipulators of the 3rd M-Z manipulators；The output of the first M-Z manipulators connects
One input of four X-type optical couplers, the output of the 2nd M-Z manipulators are followed by the 4th X-type optics through the first optical phase shifter
Another input of bonder；The output of the 3rd M-Z manipulators connects an input of the 5th X-type optical coupler, and the 4th M-Z is adjusted
The output of device processed is followed by another input of the 5th X-type optical coupler through the second optical phase shifter；4th X-type optical coupler
Output and the 5th X-type optical coupler two of the second polarization-resolving optics inputs of output connection, the second polarization optics
The outfan output 556Gbps photon informations of separator.
As shown in figure 5, DP-128QAM photon signal receivers include：3rd polarization-resolving optics, the 3rd CW laser
Device, the 4th polarization-resolving optics, the 6th to the 13rd X-type optical coupler, the third and fourth optical phase shifter, first to
Eight photodetectors, first to fourth electronic subtraction device, first to fourth low-noise amplifier.
The input of output the 3rd polarization-resolving optics of connection of the 3rd CW laser instrument, the two of the 3rd polarization-resolving optics
Individual output connects the 7th X-type optical coupler and the 8th X-type optical coupler respectively；The input of the 4th polarization-resolving optics
Ultra high-speed optical sub-information is accessed, two outputs connect the 6th X-type optical coupler and the 9th X-type optical coupler respectively；6th
To the 9th X-type optical coupler；Two outputs of the 6th X-type optical coupler connect the one of the tenth X-type optical coupler respectively
Individual input and an input of the 11st X-type optical coupler；One output the tenth X-type of connection of the 7th X-type optical coupler
One input of optical coupler, another output connect the another of the 11st X-type optical coupler through the 3rd optical phase shifter
Individual input；One output of the 8th X-type optical coupler connects the one of the 12nd X-type optical coupler through the 4th optical phase shifter
Individual input, an input of another output the 13rd X-type optical coupler of connection；Two of 9th X-type optical coupler are defeated
Go out another input of the 12nd X-type optical coupler of connection respectively and another input of the 13rd X-type optical coupler；The
Two outputs of ten X-type optical couplers are input into the first electronic subtraction device, the 11st X-type after the first and second photodetectors
Two outputs of optical coupler are input into the second electronic subtraction device, the 12nd X-type optics after the third and fourth photodetector
Two outputs of bonder are input into the 3rd electronic subtraction device after the 5th and the 6th photodetector, and the 13rd X-type is optical coupled
Two outputs of device are input into the 4th electronic subtraction device after the 7th and the 8th photodetector；First to fourth electronic subtraction device
Output is exported after first to fourth low-noise amplifier respectively.
The signal transmission link description of DP-128QAM photon signal transmitters：556Gbps high-speed base band sequence signals pass through
High speed signal serioparallel exchange module output two-way time high-speed base band sequence signal.Next, high-speed base band sequence signal twice
Processing mode is identical, by wherein all the way as a example by illustrate：Secondary high-speed base band sequence signal carries out letter by QAM sequence coders
Two-way multi-system pulser is exported after breath coding, all passes through gain controller again per the two paths of signals of road multi-system pulser output
Different gains regulation is carried out, two identical LiNb Mach Zehnder Modulator is then separately input to again, as height
Rate modulation signal.The light wave of the output of CW laser instrument -1 is through polarization-resolving optics, X-type optical coupler further sub-department
Two pairs of (four tunnel altogether) light waves send four LiNb Mach Zehnder Modulator to, and ensuing two to (altogether four
Road) light wave processing mode is identical, explanation by taking one pair of which (two-way altogether) light wave as an example：Two exported through X-type optical coupler
Road light wave is had different increasings by two LiNb Mach Zehnder Modulator by above-mentioned two couple (two-way altogether) respectively
The multi-system pulse signal modulation of benefit, the lightwave signal after wherein modulating all the way are implemented shift frequency by optical phase shifter and are processed, so
Optical carrier all the way is exported afterwards through X-type optical coupler again.The mode that another road optical carrier is produced is the same, not tired
State.Two-way optical carrier is exported by polarization optics bonder again.
Above-described embodiment only expresses a kind of exemplary embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It will be apparent to those skilled in the art that not taking off
Under concept thereof of the present utility model, some deformations that is made or improvement belong to exposure scope of the present utility model.
Claims (2)
1. a kind of ultrahigh speed microwave photon signal fused remote termination, it is characterised in that：Including the 2nd EDFA units, Y type light credits
Road module, Gaussian optical filter, DP-128QAM photon signal receivers, DSP circuit block, signal decision circuit module,
First QAM sequential decodings, the 2nd QAM sequential decodings, high speed signal parallel serial conversion module, photoelectron detection conversion module,
Out-of-band rejection wave filter, high-frequency signal power amplifier；The input connection SSMF of the 2nd EDFA units, output connection Y type optics
The input of shunt module, two output branchs of Y type optical branch modules connect respectively the input of Gaussian optical filter and
Photoelectron detects the input of conversion module；The output connection DP-128QAM photon signal receivers of Gaussian optical filter
Input, the input of the output connection DSP circuit block of DP-128QAM photon signal receivers, the output connection of DSP circuit block
The input of signal decision circuit module, the output of signal decision circuit module is respectively through QAM sequential decodings and the 2nd QAM
After sequential decoding, the input of high speed signal parallel serial conversion module is accessed, and output 556Gbps is high for high speed signal parallel serial conversion module
Fast baseband sequence signal；The input of rejects trap outside the output connect band of photoelectron detection conversion module, Out-of-band rejection are filtered
The input of the output connection high-frequency signal power amplifier of device, the output connection wide frequency antenna of high-frequency signal power amplifier.
2. ultrahigh speed microwave photon signal fused remote termination according to claim 1, it is characterised in that：The DP-
128QAM photon signal receivers include：3rd polarization-resolving optics, the 3rd CW laser instrument, the 4th polarization-resolving optics,
6th to the 13rd X-type optical coupler, the third and fourth optical phase shifter, the first to the 8th photodetector, first to
Four electronic subtraction devices, first to fourth low-noise amplifier；The output of the 3rd CW laser instrument connects the 3rd polarization-resolving optics
Input, two of the 3rd polarization-resolving optics outputs connect the 7th X-type optical coupler respectively and the 8th X-type is optical coupled
Device；The input of the 4th polarization-resolving optics accesses ultra high-speed optical sub-information, and two outputs connect the 6th X-type optics coupling respectively
Clutch and the 9th X-type optical coupler；6th to the 9th X-type optical coupler；Two outputs point of the 6th X-type optical coupler
Lian Jie not one of the tenth X-type optical coupler input and an input of the 11st X-type optical coupler；7th X-type optics
One input of one output the tenth X-type optical coupler of connection of bonder, another output connect through the 3rd optical phase shifter
Connect another input of the 11st X-type optical coupler；One output of the 8th X-type optical coupler is through the 4th optical phase shifter
Connect an input of the 12nd X-type optical coupler, of another output the 13rd X-type optical coupler of connection is defeated
Enter；Two outputs of the 9th X-type optical coupler connect another input and the 13rd of the 12nd X-type optical coupler respectively
Another input of X-type optical coupler；After two outputs of the tenth X-type optical coupler are through the first and second photodetectors
The first electronic subtraction device is input into, two outputs of the 11st X-type optical coupler are input into after the third and fourth photodetector
Second electronic subtraction device, two outputs of the 12nd X-type optical coupler are input into the 3rd after the 5th and the 6th photodetector
Electronic subtraction device, two outputs of the 13rd X-type optical coupler are input into the 4th electronics after the 7th and the 8th photodetector
Subtractor；The output of first to fourth electronic subtraction device is exported after first to fourth low-noise amplifier respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676913.XU CN206023795U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed microwave photon signal fused remote termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676913.XU CN206023795U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed microwave photon signal fused remote termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023795U true CN206023795U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676913.XU Expired - Fee Related CN206023795U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed microwave photon signal fused remote termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023795U (en) |
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2016
- 2016-06-30 CN CN201620676913.XU patent/CN206023795U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170706 Address after: Bantian street Longgang Yabao Road District of Shenzhen City, Guangdong province 518000 No. 1 Galaxy WORLDB building 14 storey building No. B1401 Patentee after: SHENZHEN ZEXINTONG INFORMATION ENGINEERING CO.,LTD. Address before: 518016 Futian District, Guangdong, Sha Tau Street, Riverside Avenue, No. 9003 Hubei Hotel, South District, No. 2802, No. Patentee before: SHENZHEN SHENYIN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |