CN206023792U - Ultrahigh speed photon radiofrequency signal transmitter - Google Patents
Ultrahigh speed photon radiofrequency signal transmitter Download PDFInfo
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- CN206023792U CN206023792U CN201620689801.8U CN201620689801U CN206023792U CN 206023792 U CN206023792 U CN 206023792U CN 201620689801 U CN201620689801 U CN 201620689801U CN 206023792 U CN206023792 U CN 206023792U
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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Abstract
The utility model discloses a kind of ultrahigh speed photon radiofrequency signal transmitter, including：First CW laser instruments, the 2nd CW laser instruments, the first X-type optical coupler, SOA laser amplifiers, WDM units, DP 128QAM photon signal emitters, the 2nd WDM units and EDFA units.The utility model employs optics differential polarization high order quadrature amplitude modulation (DP 128QAM) technology, microwave photon signal and produces treatment technology, nonlinear semiconductor laser amplifier (SOA) technology, high speed coherent optics demodulation techniques, wavelength-division multiplex (WDM) 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
The utility model is related to generation information and communication technical field, and in particular to a kind of ultrahigh speed microwave photon link
The ultrahigh speed photon radiofrequency signal transmitter applied by 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
The utility model aims to provide a kind of ultrahigh speed photon radiofrequency signal transmitter, can be applied to speed and be up to
The digital-to-analogue fusion microwave photon link Transmission system of 556Gbps, so as to following indoor and outdoor compartment system, ultrahigh speed is wireless office
Between domain net, very high speed digital fiber shaft transmission net, new adjacent base station, the interconnection of high-speed microwave photon provides solution.
The utility model is realized by technical scheme below：
A kind of ultrahigh speed photon radiofrequency signal transmitter, including：First CW laser instruments, the 2nd CW laser instruments, the first X-type light
Learn coupler, SOA laser amplifiers, WDM units, DP-128QAM photon signal emitters, the 2nd WDM units and first
EDFA units；The output of the first CW laser instruments and the 2nd CW laser instruments 2 connect the first X-type optical coupler respectively two are defeated
Enter；The input of the output connection SOA laser amplifiers of the first X-type optical coupler, the output connection first of SOA laser amplifiers
The input of WDM units；An input of the new shift frequency CW lightwave signals of first WDM unit output nonlinears to the 2nd WDM units, with
When export a CW laser instruments lightwave signal and be input into one of DP-128QAM photon signal emitters, DP-128QAM photons are believed
Another input of number emitter accesses 556Gbps high-speed base band sequence signals, and DP-128QAM photon signals emitter is exported
Another input of 556Gbps photon informations to the 2nd WDM units；2nd WDM units export composite microwave photon link signal
To the input of EDFA units, the output connection SSMF of EDFA units.
The utility model employs optics differential polarization high order quadrature amplitude modulation (DP-128QAM) technology, microwave photon
Signal produces treatment technology, nonlinear semiconductor laser amplifier (SOA) technology, high speed coherent optics demodulation techniques, wavelength-division multiplex
(WDM) technology, to following indoor and outdoor compartment system, ultrahigh speed WLAN, very high speed digital fiber shaft transmission net, new
Between type adjacent base station, the interconnection of high-speed microwave photon provides solution.
Description of the drawings
The ultrahigh speed that ultrahigh speed photon radiofrequency signal transmitter (near-end machine) that Fig. 1 is provided by the utility model is applied is micro-
The composition block diagram of glistening light of waves sublink Transmission system.
The composition block diagram of the ultrahigh speed photon radiofrequency signal transmitter that Fig. 2 is provided for the utility model.
The composition frame of remote terminations of the Fig. 3 joined together by the ultrahigh speed photon radiofrequency signal transmitter that provides with the utility model
Figure.
Fig. 4 is the principle assumption diagram of DP-128QAM photon signal emitters in Fig. 2.
Fig. 5 is the principle assumption diagram of DP-128QAM photon signal receivers in Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.
As shown in figure 1, the superelevation applied by ultrahigh speed photon radiofrequency signal transmitter (near-end machine) that the present embodiment is provided
Fast microwave photon link Transmission system, passes through including near-end machine, remote termination, wide frequency antenna and SSMF, near-end machine and remote termination
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 transactings, 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 process, 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 ultrahigh speed photon radiofrequency signal transmitter (near-end machine) includes：First CW laser instruments, the 2nd CW swash
Light device, the first X-type optical coupler, SOA laser amplifiers, WDM units, DP-128QAM photon signal emitters, second
WDM units and EDFA units.The output of the first CW laser instruments and the 2nd CW laser instruments 2 connects the first X-type optics coupling respectively
Two inputs of clutch；The input of the output connection SOA laser amplifiers of the first X-type optical coupler, SOA laser amplifiers
The input of output the first WDM units of connection；The new shift frequency CW lightwave signals of first WDM unit output nonlinears give the 2nd WDM units
An input, while export a CW laser instruments lightwave signal to one of DP-128QAM photon signal emitters input,
Another input of DP-128QAM photon signal emitters accesses 556Gbps high-speed base band sequence signals, and DP-128QAM photons are believed
Number emitter exports another input of 556Gbps photon informations to the 2nd WDM units；2nd WDM units export composite microwave
Input of the photon link signal to EDFA units, the output connection SSMF of EDFA units.
The signal transmission link description of near-end machine part：Centre frequency is respectively the CW of 193.414THz, 193.444THz
Laser instrument -1 and CW laser instruments -2 through binary channels 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 centre frequency all the way that separates is
The optical path signal of 193.414THz after DP-128QAM photon signal emitters with the in addition centre 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 electric signal 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 emitters 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 coupler, the first to the 8th gain controller, first to fourth M-Z modulators (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 modulators 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 modulators
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 modulators, 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 modulators are input into；The input of the first polarization-resolving optics connects -1 light wave of CW laser instruments, 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 modulators 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 modulators of the 3rd M-Z modulators；The output of the first M-Z modulators connects
One input of four X-type optical couplers, the output of the 2nd M-Z modulators are followed by the 4th X-type optics through the first optical phase shifter
Another input of coupler；The output of the 3rd M-Z modulators 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 output end 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 instruments, 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 coupler 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 emitters：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 instruments -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 coupler 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 the 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 photon radiofrequency signal transmitter, it is characterised in that：Including CW laser instruments, the 2nd CW laser instruments,
First X-type optical coupler, SOA laser amplifiers, WDM units, DP-128QAM photon signal emitters, the 2nd WDM are mono-
Unit and EDFA units；The output of the first CW laser instruments and the 2nd CW laser instruments 2 connects the first X-type optical coupler respectively
Two inputs；The input of the output connection SOA laser amplifiers of the first X-type optical coupler, the output of SOA laser amplifiers connect
Connect the input of WDM units；The new shift frequency CW lightwave signals of first WDM unit output nonlinears one to the 2nd WDM units
Input, while one that exports a CW laser instruments lightwave signal to DP-128QAM photon signal emitters is input into, DP-
Another input of 128QAM photon signal emitters accesses 556Gbps high-speed base band sequence signals, and DP-128QAM photon signals are sent out
The machine of penetrating exports another input of 556Gbps photon informations to the 2nd WDM units；2nd WDM units export composite microwave photon
Input of the link signal to EDFA units, the output connection standard single-mode fiber of EDFA units.
2. ultrahigh speed photon radiofrequency signal transmitter according to claim 1, it is characterised in that：The DP-128QAM light
Subsignal emitter includes：High speed signal serioparallel exchange module, the third and fourth QAM sequence coders, the first and second polarizations
Optical separator, first to fourth multi-system pulser, the second to the 5th X-type optical coupler, the first to the 8th gain control
Device, first to fourth M-Z modulators, the first and second optical phase shifters；The input of high speed signal serioparallel exchange module is accessed
556Gbps high-speed base band sequence signals, two export the input for connecting the third and fourth QAM sequence coders respectively, the 3rd QAM
Two outputs of sequence coder connect the first and second multi-system pulsers respectively, and two of the 4th QAM sequence coders are defeated
Go out, two outputs of the first multi-system pulser increase through first and second respectively
Be input into after beneficial controller to two of M-Z modulators and be input into, the and two of multi-system pulser outputs respectively through the 3rd
It is input into being input into after the 4th gain controller to two of the 2nd M-Z modulators, two outputs point of the 3rd multi-system pulser
It is not input into after the 5th and the 6th gain controller to two of the 3rd M-Z modulators and is input into, the two of the 4th multi-system pulser
Individual output is input into after the 7th and the 8th gain controller to two of the 4th M-Z modulators respectively and is input into；First polarization optics
The input of separator connects -1 light wave of CW laser instruments, and two export connection second respectively and the 3rd X-type optical coupler, the second X-type
Two of optical coupler export the 3rd defeated of the 3rd input and the 2nd M-Z modulators that are respectively connected to M-Z modulators
Enter end, two of the 3rd X-type optical coupler export the 3rd input and the 4th M-Z tune for being respectively connected to the 3rd M-Z modulators
3rd input of device processed；The output of the first M-Z modulators connects an input of the 4th X-type optical coupler, and the 2nd M-Z is modulated
The output of device is followed by another input of the 4th X-type optical coupler through the first optical phase shifter；The output of the 3rd M-Z modulators
An input of the 5th X-type optical coupler is connect, the output of the 4th M-Z modulators is followed by the 5th X-type through the second optical phase shifter
Another input of optical coupler；The output connection the of the output of the 4th X-type optical coupler and the 5th X-type optical coupler
Two inputs of two polarization-resolving optics, the output end output 556Gbps photon informations of the second polarization-resolving optics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689801.8U CN206023792U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed photon radiofrequency signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689801.8U CN206023792U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed photon radiofrequency signal transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023792U true CN206023792U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620689801.8U Expired - Fee Related CN206023792U (en) | 2016-06-30 | 2016-06-30 | Ultrahigh speed photon radiofrequency signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023792U (en) |
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2016
- 2016-06-30 CN CN201620689801.8U patent/CN206023792U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |