CN106411408A - Device for generating millimeter waves based on PDM-DPMZM modulator - Google Patents
Device for generating millimeter waves based on PDM-DPMZM modulator Download PDFInfo
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- CN106411408A CN106411408A CN201610850628.XA CN201610850628A CN106411408A CN 106411408 A CN106411408 A CN 106411408A CN 201610850628 A CN201610850628 A CN 201610850628A CN 106411408 A CN106411408 A CN 106411408A
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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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
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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
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- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
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Abstract
The invention discloses a device for generating millimeter waves based on a PDM-DPMZM modulator. The device is provided with the PDM-DPMZM modulator and comprises an upper branch DPMZM 1 and a lower branch DPMZM2; the DPMZM 1 comprises MZM1-a and MZM1-b; and the DPMZM2 comprises MZM2-a and MZM2-b. The device disclosed by the invention generates millimeter wave signals with frequency being 8 times as large as that of local oscillator signals by means of the non-linearity and polarization multiplexing properties of the PDM-DPMZM modulator, thereby reducing the requirements for the frequency of radio frequency local oscillator signals and the response frequency of the modulator, and thus the system cost is reduced. The device disclosed by the invention requires no special modulation index and adjusts the radio frequency signals flexibly, thereby reducing the requirements for the radio frequency power, the unnecessary frequency is counteracted by polarization multiplexing to acquire a relatively pure radio frequency spurious suppression ratio of eight times of frequency or higher, the radio frequency spurious suppression ratio can be up to 58 dB in the scheme, when the modulation index is 3.35-4.71, the acquired radio frequency spurious suppression ratio of eight times of frequency is nearly kept unchanged, and thus the amplitude drift problem of a radio frequency signal source is solved. The device disclosed by the invention requires no DC offset, thereby solving the DC drift problem.
Description
Technical field
The invention belongs to the communication technology and microwave technical field, more particularly, to one kind are produced based on PDM-DPMZM modulator
The device of millimeter wave.
Background technology
At present, with computer and communication network for the information technology achievement of mark human society has been advanced to information when
Generation.In recent years, Internet service diversification of forms and portfolio develop rapidly, and people are to inclusion sound, data, image and video display
Deng the demand more and more higher, more and more urgent of multimedia communication, the bandwidth to network and mobility aspect require also more and more higher.
High bandwidth, low-loss, low cost, Fibre Optical Communication Technology easy to maintain are increasingly becoming the first-selection of high-speed broadband network, high flexibly
Property, the wireless communication technology of high mobility make communication at any time, any place is possibly realized.Therefore broadband optical fiber
Communication and the radio communication of high mobility mutually merge, and will be the developing direction of future wireless.Under this background,
Large Copacity, high bandwidth, low-loss, electromagnetism interference, fiber optic communication network easy to maintain become very attractive solution height
The scheme of fast broadband access network, on the other hand, high flexibility, the wireless communication technology of high mobility make to communicate in office when
Wait, any place is possibly realized.Therefore combine the radio communication of broadband fiber optic communication and high mobility, that is, light carries radio frequency
Communication (ROF) system, will be the developing direction of future wireless.At present, due to GSM, CDMA, Wi-Fi, satellite communication
Etc. conventional wireless access technology service band all integrated distribution at 800MHz, 2GHz, 2.5GHz and 6GHz, lead to 10GHz
Following frequency range frequency spectrum resource is very limited, and this has become the bottleneck of mobile communication future development, wirelessly connects along with existing
Enter the message transmission rate highest of technology also only have 20Mbps about it is impossible to reach the demand of high-speed link access, so wirelessly
Communication system can only select higher frequency range to be communicated.However, the generation of ROF system medium-high frequency millimeter wave be one non-the normally off
The problem of key, traditional electrical domain method is difficult to even almost to complete the generation of extremely complex extremely high frequency millimeter-wave signal, its
Be primarily due to electrical domain generally use crystal oscillator by frequency multiplication lock mutually generation high frequency millimeter ripple signal, due to electronic device
Rate limit and technique limitation be difficult to produce high-frequency, high-quality signal.In addition, producing high frequency using electrical domain method
Millimeter-wave signal has very high requirement to device, and complicated processing technology thereof may substantially reduce the performance of device.Existing
Some millimeter waves produces scheme a light heterodyne method, investigation mission outside the city or town preparation method, based on nonlinear effect four-wave mixing effect method be excited in cloth
Deep scattering method.In all these research methods, generally recognized based on the external modulation scheme of lithium niobate MZ Mach-Zehnder
For being the most reliable and effective method.Because microwave devices such as the local vibration source used in external modulation frequency-doubling method and modulators
The frequency response of part all substantially reduces, and two light waves carrying out beat frequency in photodetector are all from same lasing light emitter tool
There is extraordinary phase coherence.Therefore, external modulation technology becomes the one preferred technique producing millimeter-wave signal.
Content of the invention
It is an object of the invention to provide a kind of produce the device of millimeter wave it is intended to solve based on PDM-DPMZM modulator
Reduce the device frequency index producing required for high frequency/extremely high frequency signal, and then reduce system cost and produce octonary
During radio-frequency signal source amplitude shift and dc shift problem.
The present invention is achieved in that a kind of PDM-DPMZM modulator, and described PDM-DPMZM modulator is provided with point
The DPMZM1, the DPMZM2 of inferior division propping up；
Described DPMZM1 includes MZM1-a and MZM1-b；
Described DPMZM2 includes MZM2-a and MZM2-b；
The MZM1-a of top set double parallel Mach-Zehnder modulators DPMZM1, top set's double parallel Mach-Zehnder is adjusted
The MZM1-b of device DPMZM1 processed, the MZM2-a of inferior division double parallel Mach-Zehnder modulators DPMZM2, inferior division double parallel horse
The MZM2-b of conspicuous-Zeng Deer modulator DPMZM2.
Another object of the present invention is to providing a kind of dress of the generation millimeter wave using described PDM-DPMZM modulator
Put, the described device producing millimeter wave is provided with：Light source, radio-frequency signal source, Polarization Controller, PDM-DPMZM modulator, electricity point
Road device, the first phase shifter, the second phase shifter, the 3rd phase shifter, photodetector；
The output port of light source incides PDM-DPMZM modulator after Polarization Controller rotates 45 degree, and light wave passes through
It is divided into mutually perpendicular x, y two-way, x road light wave incides the DPMZM1 of top set, y road light wave incides inferior division after PBS
DPMZM2；
Radio-frequency signal source is divided into power identical four tunnel through electric shunt, and the first via drives double parallel Mach-Zehnder
The MZM1-a of modulator DPMZM1, the second tunnel drives double parallel Mach-Zehnder modulators after the first phase shifter phase shift
The MZM1-b of DPMZM1；3rd tunnel drives double parallel Mach-Zehnder modulators DPMZM2's after the second phase shifter phase shift
MZM2-a, the 4th tunnel drives the MZM2-b of double parallel Mach-Zehnder modulators DPMZM2 after the 3rd phase shifter phase shift；
After PBC coupling, optical signal incides photodetector, defeated after photodetector beat frequency for the output of DPMZM1 and DPMZM2
Go out octonary.
Another object of the present invention is to providing a kind of method of the generation millimeter wave of the described device producing millimeter wave, institute
The method stating generation millimeter wave comprises the following steps：
Step one, tunable light source produce the continuous light wave that operation wavelength λ is 1552.5nm, and continuous light wave revolves through the polarizer
PDM-DPMZM modulator is incided after turning π/4；The local oscillation signal that radio-frequency signal source exports 10GHz is divided into work(after electric shunt
Four equal tunnels of rate, the first via is used for driving MZM1-a, and the second tunnel drives MZM1-b after the first phase shifter phase shift pi/2；The
Three tunnels drive MZM2-a after passing through the second phase shifter phase shift π/4, and the 4th tunnel drives MZM2- after passing through the 3rd phase shifter phase shift-π/4
b；
Step 2, two sub- modulator MZM1-a and MZM1-b of DPMZM1 are all biased in maximum transmitted point, MAIN MUX
Also it is biased in maximum transmitted point；Two sub- modulator MZM2-a and MZM2-b of DPMZM2 are all biased in maximum transmitted point, homophony
Device processed is also biased in maximum transmitted point, and when modulation index is between 3.35～4.71, the output of DPMZM1 mainly comprises light and carries
Ripple, positive and negative quadravalence and positive and negative eight rank sidebands；The output of DPMZM2 mainly comprises the light vertical with the output light-wave of DPMZM1 and carries
Ripple, positive and negative quadravalence and positive and negative eight rank sidebands；
After step 3, the output light-wave of DPMZM1 and DPMZM2 couple through PBC, output light-wave is the light carrier of palarization multiplexing,
Positive and negative quadravalence and positive and negative eight rank sidebands, after optical signal incides photodetector, export octonary after beat frequency；
If Ein(t)=E0exp(jωct)
DPMZM1 is output as：
DPMZM2 is output as：
Wherein, m=π VRF/ V π, E0, ωcAmplitude for light wave and angular frequency, vRF、ωmFor radio-frequency signal source amplitude and
Angular frequency, VπHalf-wave voltage for PDM-DPMZM modulator.
The output light-wave of DPMZM1 and DPMZM2 can be expressed as after PBC coupling：
Optical signal after PBC coupling can be expressed as after PD beat frequency：
By Bessel function, we can obtain：
(5) formula is substituted into and can obtain after (4) formula abbreviation：
(6) formula shows and is output as octonary signal.As seen from Figure 2 when modulation index is when for 3.35, generation
The radio frequency spur suppression ratio of millimeter-wave signal can reach 58dB；As seen from Figure 3 when modulation index is 3.98, the milli of generation
The radio frequency spur suppression ratio of metric wave signal can reach 59dB.As seen from Figure 4 when modulation index is between 3.35～4.71,
Radio frequency spur suppression ratio is kept approximately constant.
Another object of the present invention is to providing a kind of 80GHz millimeter wave using described PDM-DPMZM modulator to produce
Device.
Another object of the present invention is to providing a kind of 120GHz millimeter wave using described PDM-DPMZM modulator to produce
Device.
The device producing millimeter wave based on PDM-DPMZM modulator that the present invention provides, using PDM-DPMZM modulator
Nonlinear characteristic and palarization multiplexing characteristic, creating frequency is the octuple optical millimeter wave signal of local oscillation signal frequency, substantially reduces
The response frequency of the frequency of RF local oscillator signal and modulator requires, and then reduces system cost；The present invention only needs to one
Individual frequency is the RF local oscillator signal of 10GHz it is possible to produce the millimeter-wave signal of 80GHz.The present invention does not need specifically to adjust
Index processed, can reduce the requirement to radio-frequency power with flexible modulation radiofrequency signal, being cancelled out each other using palarization multiplexing is not needed
Frequency, it is possible to obtain relatively purer octonary and higher radio frequency spur suppression ratio, radio frequency spurious reduction in this programme
Ratio can reach more than 58dB, when modulation index is between 3.35～4.71, octonary radio frequency spur suppression ratio of obtaining
It is kept approximately constant, thus solving the problems, such as the amplitude shift of radio-frequency signal source well.The present invention does not need direct current biasing, very
Good solves the problems, such as dc shift.This structure does not need, using any wave filter, therefore to may apply to wdm system simultaneously
In.By emulation it is achieved that the millimeter-wave signal of RF local oscillator signal generation 80GHz by 10GHz, the millimeter-wave signal of acquisition
Radio frequency spur suppression ratio very high.When modulation index is between 3.35～4.71, the millimeter radio frequency spur suppression ratio of generation can
Reach more than 58dB.
Brief description
Fig. 1 is the schematic device producing millimeter wave based on PDM-DPMZM modulator provided in an embodiment of the present invention；
In figure：1st, light source；2nd, radio-frequency signal source；3rd, Polarization Controller；4th, PDM-DPMZM modulator；5th, electric shunt；6、
First phase shifter；7th, the second phase shifter；8th, the 3rd phase shifter；9th, photodetector.
Fig. 2 be present example provide when modulation index is 3.35, in the present invention, optical millimeter wave signal passes through at a high speed
After photodetector, the frequent spectrogram of 80G local oscillation signal that beat frequency obtains.
Fig. 3 be present example provide when modulation index is 3.98, in the present invention, optical millimeter wave signal passes through at a high speed
After photodetector, the frequent spectrogram of 80G local oscillation signal that beat frequency obtains.
Fig. 4 is the situation of change with modulation index m for the radio frequency spur suppression ratio (RFSSR).
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that instantiation described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
Below in conjunction with the accompanying drawings the application principle of the present invention is explained in detail.
As shown in figure 1, present example provide based on PDM-DPMZM modulator produce millimeter wave device include：Light
Source 1, radio-frequency signal source 2, Polarization Controller 3, PDM-DPMZM modulator 4, electric shunt 5, the first phase shifter 6, the second phase shifter
7th, the 3rd phase shifter 8, photodetector 9.
The output port of light source 1 incides PDM-DPMZM modulator 4 after Polarization Controller 3 anglec of rotation is 45 degree.
Light wave is divided into mutually perpendicular x, y two-way after PBS, and x road light wave incides the DPMZM1 of top set, and y road light wave incides
The DPMZM2 of inferior division.Radio-frequency signal source 2 is divided into power identical four tunnel through electric shunt 5, and the first via drives top set double
The MZM1-a of parallel Mach-Zehnder modulators DPMZM1, the second tunnel drives top set's double flat after the first phase shifter 6 phase shift
The MZM1-b of row Mach-Zehnder modulators DPMZM1, the 3rd tunnel drive after the second phase shifter 7 phase shift double parallel Mach-
The MZM2-a of Zeng Deer modulator DPMZM2, the 3rd tunnel drives double parallel Mach-Zehnder to adjust after the 3rd phase shifter 8 phase shift
The MZM2-b of device DPMZM2 processed.Two sub- MZM of DPMZM1 and DPMZM2 are all biased in maximum transmitted point, and MAIN MUX also biases
In maximum transmitted point.When modulation index is between 3.35～4.71, the output of DPMZM1 mainly comprises light carrier, positive and negative quadravalence
And positive and negative eight rank sidebands；The output of DPMZM2 mainly comprises the light carrier vertical with the output light-wave of DPMZM1, positive and negative quadravalence
And positive and negative eight rank sidebands；The output of DPMZM1 and DPMZM2 output light-wave after PBC coupling is the light carrier of palarization multiplexing, just
Negative quadravalence and positive and negative eight rank sidebands, after optical signal incides photodetector, obtain octonary through beat frequency；Work as modulation index
When between 3.35～4.71, the octonary radio frequency spur suppression ratio obtaining is kept approximately constant, thus solving well
The amplitude shift problem of radio-frequency signal source.
What present example provided is comprised the following steps based on the method that PDM-DPMZM modulator produces millimeter wave：
Step one, tunable light source produce the continuous light wave that operation wavelength λ is 1552.5nm, and continuous light wave revolves through the polarizer
It is input to dual-polarization DPMZM modulator, the local oscillation signal that radio-frequency signal source exports 10GHz is divided into after electric shunt after turning π/4
Four equal tunnels of power, the first via is used for driving MZM1-a, and the second tunnel drives MZM1-b after the first phase shifter phase shift pi/2；
3rd tunnel drives MZM2-a after passing through the second phase shifter phase shift π/4, and the 4th tunnel drives after passing through the 3rd phase shifter phase shift-π/4
MZM2-b.
Step 2, two sub- modulator MZM1-a and MZM1-b of DPMZM1 are all biased in maximum transmitted point, MAIN MUX
Also it is biased in maximum transmitted point；Two sub- modulator MZM2-a and MZM2-b of DPMZM2 are all biased in maximum transmitted point, homophony
Device processed is also biased in maximum transmitted point, and when modulation index is between 3.35～4.71, the output of DPMZM1 mainly comprises light and carries
Ripple, positive and negative quadravalence and positive and negative eight rank sidebands；The output of DPMZM2 mainly comprises the light vertical with the output light-wave of DPMZM1 and carries
Ripple, positive and negative quadravalence and positive and negative eight rank sidebands；
After step 3, the output of DPMZM1 and DPMZM2 couple through PBC, output light-wave is the light carrier of palarization multiplexing, positive and negative
Quadravalence and positive and negative eight rank sidebands, after optical signal incides photodetector, obtain, through beat frequency, the millimeter wave letter that frequency is 80GHz
Number.
If Ein(t)=E0exp(jωct)
The defeated of DPMZM1 be：
DPMZM2 is output as：
Wherein, m=π VRF/Vπ, E0, ωcAmplitude for light wave and angular frequency, vRF、ωmAmplitude for radio-frequency signal source and angle
Frequency, VπHalf-wave voltage for PDM-DPMZM modulator.
The output light-wave of DPMZM1 and DPMZM2 can be expressed as after PBC coupling：
Optical signal after PBC coupling can be expressed as after PD beat frequency：
By Bessel function, we can obtain：
(5) formula is substituted into and can obtain after (4) formula abbreviation：
(6) formula display output is octonary signal.As seen from Figure 2 when modulation index position 3.35, the millimeter of generation
The radio frequency spur suppression ratio of ripple signal can reach 58dB；As seen from Figure 3 when modulation index is 3.98, the millimeter wave of generation
The radio frequency spur suppression ratio of signal can reach 59dB.As seen from Figure 4 when modulation index is between 3.35～4.71, radio frequency
Spur suppression ratio (RFSSR) is kept approximately constant.The present invention is due to make use of PDM-DPMZM modulator nonlinear characteristic and polarization
Multiplexing characteristics, it is achieved that the generation of millimeter wave octonary signal, reduce in millimeter-wave systems to electrooptic modulator and radio frequency basis
The frequency requirement shaken, and the millimeter-wave signal frequency high purity producing.This invention makes high frequency, extremely high frequency millimeter-wave signal
There is actual operability.In present disclosure, some equivalent variations and replacement, millimeter can also be made
The frequency range of ripple is not limited to 80GHz, if using the RF local oscillator of 15GHz, this system can produce the millimeter wave of 120GHz
Signal, the adjustment of these equivalent variations and replacement and frequency range also should be regarded as the scope of protection of the invention.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of PDM-DPMZM modulator is it is characterised in that described PDM-DPMZM modulator is provided with the DPMZM1 of top set,
The DPMZM2 of inferior division；
Described DPMZM1 includes MZM1-a and MZM1-b；
Described DPMZM2 includes MZM2-a and MZM2-b；
The MZM1-a of top set double parallel Mach-Zehnder modulators DPMZM1, top set's double parallel Mach-Zehnder modulators
The MZM1-b of DPMZM1, the MZM2-a of inferior division double parallel Mach-Zehnder modulators DPMZM2, inferior division double parallel Mach-
The MZM2-b of Zeng Deer modulator DPMZM2.
2. a kind of device of the generation millimeter wave of PDM-DPMZM modulator described in utilization claim 1 is it is characterised in that described
The device producing millimeter wave is provided with：Light source, radio-frequency signal source, Polarization Controller, PDM-DPMZM modulator, electric shunt,
One phase shifter, the second phase shifter, the 3rd phase shifter, photodetector；
The output port of light source incides PDM-DPMZM modulator after Polarization Controller rotates 45 degree, and light wave is after PBS
It is divided into mutually perpendicular x, y two-way, x road light wave incides the DPMZM1 of top set, y road light wave incides inferior division
DPMZM2；
Radio-frequency signal source is divided into power identical four tunnel through electric shunt, and the first via drives the modulation of double parallel Mach-Zehnder
The MZM1-a of device DPMZM1, the second tunnel drives double parallel Mach-Zehnder modulators DPMZM1 after the first phase shifter phase shift
MZM1-b；3rd tunnel drives the MZM2-a of double parallel Mach-Zehnder modulators DPMZM2 after the second phase shifter phase shift,
4th tunnel drives the MZM2-b of double parallel Mach-Zehnder modulators DPMZM2 after the 3rd phase shifter phase shift；DPMZM1 and
The output optical signal of DPMZM2, after PBC coupling, incides photodetector, exports octuple after photodetector beat frequency
Frequently.
3. a kind of method of the generation millimeter wave of the device producing millimeter wave as claimed in claim 2 is it is characterised in that described product
The method of raw millimeter wave comprises the following steps：
Step one, tunable light source produce the continuous light wave that operation wavelength λ is 1552.5nm, and continuous light wave revolves through Polarization Controller
The PDM-DPMZM modulator that half-wave voltage is 3V is incided after turning π/4；Radio-frequency signal source exports the local oscillation signal of 10GHz through electricity
It is divided into four equal tunnels of power, the first via is used for driving MZM1-a, the second tunnel is after the first phase shifter phase shift pi/2 after shunt
Drive MZM1-b；3rd tunnel pass through the second phase shifter phase shift π/4 after drive MZM2-a, the 4th tunnel pass through the 3rd phase shifter phase shift-
MZM2-b is driven behind π/4；
Step 2, two sub- modulator MZM1-a and MZM1-b of DPMZM1 are all biased in maximum transmitted point, and MAIN MUX is also inclined
Put in maximum transmitted point；Two sub- modulator MZM2-a and MZM2-b of DPMZM2 are all biased in maximum transmitted point, MAIN MUX
Also it is biased in maximum transmitted point, when modulation index is between 3.35～4.71, the output of DPMZM1 mainly comprises light carrier, just
Negative quadravalence and positive and negative eight rank sidebands；The output of DPMZM2 mainly comprises the light carrier vertical with the output light-wave of DPMZM1, just
Negative quadravalence and positive and negative eight rank sidebands；
After step 3, the output of DPMZM1 and DPMZM2 couple through PBC, output light-wave is the light carrier of palarization multiplexing, positive and negative quadravalence
And positive and negative eight rank sidebands, optical signal incides photodetector, exports octonary after beat frequency.
4. the 80GHz millimeter wave generating device of PDM-DPMZM modulator described in a kind of utilization claim 1.
5. the 120GHz millimeter wave generating device of PDM-DPMZM modulator described in a kind of utilization claim 1.
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| CN108964758A (en) * | 2018-06-28 | 2018-12-07 | 烽火通信科技股份有限公司 | The measurement method and system of double parallel Mach-Zehnder modulators chirp parameter |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368654A (en) * | 2013-06-26 | 2013-10-23 | 北京邮电大学 | Double-drive DPMZM (Dual-Parallel-Mach-Zehnder-Modulator)-based broadband linearization method for microwave photon link |
| CN104022830A (en) * | 2014-01-21 | 2014-09-03 | 西安电子科技大学 | Device and method for generating eight frequency multiplication millimeter waves by utilizing Mach-Zehnder modulator |
| CN105099558A (en) * | 2015-07-29 | 2015-11-25 | 西安电子科技大学 | Frequency octupling millimeter wave generation device by means of DP-QPSK modulator and method thereof |
| EP3029512A1 (en) * | 2014-12-02 | 2016-06-08 | Xieon Networks S.à r.l. | Spectral inversion detection for polarization-division multiplexed optical transmission |
-
2016
- 2016-09-26 CN CN201610850628.XA patent/CN106411408B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368654A (en) * | 2013-06-26 | 2013-10-23 | 北京邮电大学 | Double-drive DPMZM (Dual-Parallel-Mach-Zehnder-Modulator)-based broadband linearization method for microwave photon link |
| CN104022830A (en) * | 2014-01-21 | 2014-09-03 | 西安电子科技大学 | Device and method for generating eight frequency multiplication millimeter waves by utilizing Mach-Zehnder modulator |
| EP3029512A1 (en) * | 2014-12-02 | 2016-06-08 | Xieon Networks S.à r.l. | Spectral inversion detection for polarization-division multiplexed optical transmission |
| CN105099558A (en) * | 2015-07-29 | 2015-11-25 | 西安电子科技大学 | Frequency octupling millimeter wave generation device by means of DP-QPSK modulator and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| YAMEI ZHANG AND SHILONG PAN: ""Frequency-multiplying microwave photonic phase shifter for independent multichannel phase shifting"", 《OPTICS LETTERS》 * |
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