CN109039463B - Microwave photon broadband phase-moving method and microwave photon broadband phase shift chip - Google Patents
Microwave photon broadband phase-moving method and microwave photon broadband phase shift chip Download PDFInfo
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- CN109039463B CN109039463B CN201810926097.7A CN201810926097A CN109039463B CN 109039463 B CN109039463 B CN 109039463B CN 201810926097 A CN201810926097 A CN 201810926097A CN 109039463 B CN109039463 B CN 109039463B
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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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
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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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
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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
- H04B10/70—Photonic quantum communication
Abstract
The invention discloses a kind of microwave photon broadband phase-moving methods.Light carrier is divided into two-way first by this method；Then phase-modulation is carried out to the two-way light carrier respectively with reverse phase but the identical two way microwave signals of remaining parameter, obtains two-way phase modulated optical signal；After introducing the phase difference of pi/2 for the two-way phase modulated optical signal, it is coupled as all the way with the adjustable photo-coupler of coupling ratio；Photodetection is carried out to it after filtering out the wherein side single order sideband after coupling in optical signal with optical filter, obtains microwave signal after phase shift, and the phase of microwave signal is continuously adjusted in a wide range of interior after the realization phase shift of the coupling ratio by adjusting the photo-coupler.The invention also discloses a kind of microwave photon broadband phase shift chips.The present invention realizes the microwave phase shift of photon auxiliary using two phase-modulators, and structure is more simple, it is easier to realize that the on piece of system is integrated, and then reduce device volume, improves system stability and manufacturing cost is greatly reduced.
Description
Technical field
The present invention relates to a kind of microwave photon broadband phase-moving method and microwave photon broadband phase shift chips.
Background technique
Microwave phase shifter is logical in satellite communication, movement as the Primary Component in signal processing and phased array radar system
The fields such as letter, military and aerospace play an important role.Traditional microwave phase shifter mainly uses electronic phase shifter, but by
, the limitation such as interference free performance poor and phase shift range limited small in its band bandwidth, is no longer satisfied in advanced capabilities radar and compels
It is essential and asks.And the micro-wave light quantum phase shifter based on microwave photon technology has that bandwidth, electromagnetism interference be strong, light-weight and volume
The advantages such as small, become various countries' research hotspot.
Micro-wave light quantum phase shifter mainly has the true delay technique of optics, extrapolation frequency mixing technique and arrow from technical principle angular divisions
Amount and technology.Micro-wave light quantum phase shifter based on the true delay technique of optics occurs earliest, but its structure is needed by multiple delays
Unit composition, and the adjusting of phase is relatively complicated.Micro-wave light quantum phase shifter based on extrapolation mixing is based on two-way interference light
Phase difference realize, since two-way optical interference circuit is readily incorporated the random phase noise as caused by environmental factor, cause microwave light
The stability of sub- phase shift is not good enough.Micro-wave light quantum phase shifter research based on vector sum technology is mainly by changing two-way with frequency microwave
The amplitude of signal realizes the phase shift of the microwave signal after Vector modulation, but there are controllable phase shift ranges small, output microwave width
The problems such as degree fluctuation is big.
In order to solve problem above, researcher further provides several different schemes.For example, Zhejiang University reports one
Kind micro-wave light quantum phase shifter (Zheng X, Wang Y, Lu C, et al.AMicrowave Photonic Phase Shifter
Based on Dual-Parallel Mach-Zehnder Modulator Modulation Sideband Filtering
[J] .Acta Optica Sinica, 2012,32 (12): 61-65.), the program is based on double parallel Mach-Zehnder modulators
It realizes, realizes that the double-side band of optical carrier suppression is adjusted to export on Mach-Zehnder modulators all the way, another way Mach-Zehnder
Phase-modulation is realized by adjusting bias voltage on modulator, and two ways of optical signals realizes single-side belt tune through interference combining post filtering
System, the bias voltage by adjusting phase-modulation realize the adjusting to microwave signal phase shift.Nanjing Aero-Space University reports
A kind of microwave photon broad-band phase shifter (Pan S, ZhangY.Tunable andwidebandmicrowavephotonicphase
shifter based on a single-sideband polarization modulator and a polarizer[J]
.Optics Letters, 2012,37 (21): 4483-5.), light polarization modulator and analyzer of the program based on single sideband modulation
It realizes, the analyzing angle by modulating analyzer realizes the adjusting of the microwave signal phase shift in broadband range.However, above scheme
It is all based on discrete device realization, leads to system complex, volume is big.If to realize the piece of phase shifter on the basis of above scheme
It is upper integrated, then since double parallel Mach therein increases Dare modulator and light polarization modulator structure is complex, realize difficulty compared with
Height, this largely constrains the integrated of system above scheme.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and to provide a kind of phase shifts of microwave photon broadband
Method and chip, convenient for the optical assembly in system to be integrated on same chip, so that it is steady to reduce device volume, raising system
It is qualitative and manufacturing cost is greatly reduced.
The present invention specifically uses following technical scheme to solve above-mentioned technical problem:
A kind of microwave photon broadband phase-moving method, is divided into two-way for light carrier first；Then reverse phase but remaining parameter are used
Identical two way microwave signals carry out phase-modulation to the two-way light carrier respectively, obtain two-way phase modulated optical signal；For
After the two-way phase modulated optical signal introduces the phase difference of pi/2, it is coupled as all the way with the adjustable photo-coupler of coupling ratio；
Photodetection is carried out to it after wherein side single order sideband after filtering out coupling with optical filter in optical signal, is obtained micro- after phase shift
Wave signal, and the coupling ratio by adjusting the photo-coupler realizes that the phase of microwave signal after phase shift is continuous in a wide range of
It adjusts.
Following technical scheme can also be obtained according to identical invention thinking:
A kind of microwave photon broadband phase shift chip is integrated with following optical assembly on the chip:
Semiconductor laser, for generating light carrier；
1 × 2 photo-coupler, the light carrier for generating semiconductor laser are divided into two-way；
Two phase-modulators are used for reverse phase but the identical two way microwave signals of remaining parameter are respectively to the two-way light
Carrier wave carries out phase-modulation, obtains two-way phase modulated optical signal；
Optical phase shifter, for introducing the phase difference of pi/2 for the two-way phase modulated optical signal；
2 × 1 photo-couplers, coupling ratio is adjustable, the two-way phase modulated optical signal after phase difference for that will introduce pi/2
It is coupled as all the way；
Optical filter, for filtering out the wherein side single order sideband after coupling in optical signal；
Photodetector, the optical signal for exporting to optical filter carry out photodetection, obtain microwave signal after phase shift.
Preferably, 1 × 2 photo-coupler is multimode interferometric structure, or is y branched structure, or is directional coupler knot
Structure.
Preferably, the optical phase shifter is thermo-optic phase shifter, electric light phase shifter or PN junction optical phase shifter.
Preferably, 2 × 1 photo-coupler is made of 2 × 2 photo-couplers, optical phase shifter, 2x1 photo-coupler
Mach Zehnder interference type structure.
Preferably, the optical filter is micro-ring resonant cavity configuration or Bragg-grating structure.
Preferably, the semiconductor laser is distributed feedback laser.
Preferably, the reverse phase but the identical two way microwave signals of remaining parameter are recommended traveling wave electrode by single driving and are loaded
Same microwave signal is realized.
Preferably, each optical assembly in addition to semiconductor laser is by silicon-based photonics integration method integration in same core
Piece, and semiconductor laser is integrated in the chip by heterogeneous integrated mode.Alternatively, each optical assembly passes through indium phosphide photon
Integrated approach is integrated in same chip.
Compared with prior art, technical solution of the present invention has the advantages that
The present invention realizes the microwave phase shift of photon auxiliary using two phase-modulators, uses light polarization modulator with existing
It is compared with the technology path of double parallel MZ Mach-Zehnder, structure is more simple, it is easier to realize the on piece collection of system
At, and then reduce device volume, improve system stability and manufacturing cost is greatly reduced.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of one preferred embodiment of phase shift chip in microwave photon broadband of the present invention；Wherein, 1
For semiconductor laser, 2 be optical waveguide, and 3 be 1 × 2 photo-coupler, and 4,6 be phase-modulator, and 5 be optical phase shifter, 7 for 2 ×
1 photo-coupler, 8 be optical filter, and 9 be photodetector；
Fig. 2 is the schematic illustration of Fig. 1 microwave photon broadband phase shift chip phase shift process.
Specific embodiment
It is difficult to realize the integrated deficiency of on piece for existing microwave photon broadband phase shift solution, thinking of the invention is
The microwave phase shift of photon auxiliary is realized using two phase-modulators, structure is more simple, it is easier to realize the piece of system
It is upper integrated, and then reduce device volume, improve system stability and manufacturing cost is greatly reduced.
Microwave photon broadband phase-moving method of the invention is specific as follows: light carrier being divided into two-way first；Then with anti-
Mutually but the identical two way microwave signals of remaining parameter carry out phase-modulation to the two-way light carrier respectively, obtain two-way phase tune
Optical signal processed；For the two-way phase modulated optical signal introduce pi/2 phase difference after, with the adjustable photo-coupler of coupling ratio by its
It is coupled as all the way；Photodetection is carried out to it after wherein side single order sideband after filtering out coupling with optical filter in optical signal,
Obtain microwave signal after phase shift, and the coupling ratio by adjusting the photo-coupler realizes the phase of microwave signal after phase shift big
Continuously adjusting in range.
Phase shift chip in microwave photon broadband of the invention, is integrated with following optical assembly on chip:
Semiconductor laser, for generating light carrier；
1 × 2 photo-coupler, the light carrier for generating semiconductor laser are divided into two-way；
Two phase-modulators are used for reverse phase but the identical two way microwave signals of remaining parameter are respectively to the two-way light
Carrier wave carries out phase-modulation, obtains two-way phase modulated optical signal；
Optical phase shifter, for introducing the phase difference of pi/2 for the two-way phase modulated optical signal；
2 × 1 photo-couplers, coupling ratio is adjustable, the two-way phase modulated optical signal after phase difference for that will introduce pi/2
It is coupled as all the way；
Optical filter, for filtering out the wherein side single order sideband after coupling in optical signal；
Photodetector, the optical signal for exporting to optical filter carry out photodetection, obtain microwave signal after phase shift.
On piece integrated angle consideration is carried out from being more convenient for,
Preferably, 1 × 2 photo-coupler is multimode interferometric structure, or is y branched structure, or is directional coupler knot
Structure.
Preferably, the optical phase shifter is thermo-optic phase shifter, electric light phase shifter or PN junction optical phase shifter.
Preferably, 2 × 1 photo-coupler is made of 2 × 2 photo-couplers, optical phase shifter, 2x1 photo-coupler
Mach Zehnder interference type structure.
Preferably, the optical filter is micro-ring resonant cavity configuration or Bragg-grating structure.
Preferably, the semiconductor laser is distributed Feedback (DFB) laser.
Preferably, the reverse phase but the identical two way microwave signals of remaining parameter are recommended traveling wave electrode by single driving and are loaded
Same microwave signal is realized.
Existing microwave photon integrated technology can be used and carry out the integrated of optical assembly, for example, silicon-based photonics integration can be passed through
Each optical assembly in addition to semiconductor laser is integrated in same chip by method, and by heterogeneous integrated mode by semiconductor
Laser is integrated in the chip.Alternatively, each optical assembly is integrated in same chip by indium phosphide integreted phontonics method.
For the ease of public understanding, below by a preferred embodiment and in conjunction with attached drawing come to technical solution of the present invention into
Row is further described:
As shown in Figure 1, the microwave photon broadband phase shift chip of the present embodiment is using on piece integrated technology (such as silicon based photon
Integrated approach, indium phosphide integreted phontonics method, heterogeneous integrated approach etc.) all optical assemblies are integrated on the same chip, tool
Body, following photonic component: semiconductor laser 1,1x2 photo-coupler 3, phase-modulator 4, light phase shift is integrated on the chip
Device 5, phase-modulator 6,2x1 photo-coupler 7 (its coupling ratio is adjustable), optical filter 8, photodetector 9；Between each photonic component
It is connected by optical waveguide 2；Semiconductor laser 1 output end connection 1x2 photo-coupler input terminal, 1x2 photo-coupler it is upper
Road output end connects the light input end of phase-modulator 4, the input terminal of the output end connection optical phase shifter 5 of phase-modulator 4, light
The upper road input terminal of the output end connection 2x1 photo-coupler of phase shifter 5, the lower road output end of 1x2 photo-coupler connect phase tune
The input terminal of device 6 processed, phase-modulator 6 output end connection 2x1 photo-coupler lower road input terminal, 2x1 photo-coupler it is defeated
Outlet connects the input terminal of optical filter 8, the input terminal of the output end connection photodetector 9 of optical filter 8.
Assuming that the semiconductor laser 1 in the present embodiment uses distributed Feedback (DFB) semiconductor laser structure, pass through
Heterogeneous integrated mode (such as bonding) is integrated on chip, issues 1550nm wave band single longitudinal mode light carrier fc.Light carrier can
To indicate are as follows:
Ein=Aexpj (2 π fct)
Wherein, A is light carrier amplitude.
As shown in Fig. 2, light carrier is divided into the two-way of equal power, upper road input phase modulator by 1 × 2 photo-coupler 3
4, lower road input phase modulator 6.The 1x2 photo-coupler can use but be not limited to multimode interferometric structure, y branched structure, determine
To coupler structure.The output signal of 1 × 2 photo-coupler 3 can indicate are as follows:
In phase-modulator 4, simple signal expi (2 π fmT) it is modulated onto light carrier f all the waycOn, and in phase-modulation
In device 6, simple signal-expi (the 2 π f of reverse phasemT) it is modulated onto another way light carrier fcIt is upper:
Wherein, γ is the modulation depth of modulator.
Under small signal modulation, the modulated optical signal of output only contains light carrier fc, positive 1 rank sideband fc+fmWith minus 1 rank side
Band fc-fm:
Wherein, Jn(γ) is the coefficient of n rank Bessel function.
In optical phase shifter 5, by adjusting the driving current of optical phase shifter 5, so that the optical signal of input occursPhase shift,
Then output signal can indicate are as follows:
Optical phase shifter 5 can be using thermo-optic phase shifter, electric light phase shifter and PN junction optical phase shifter etc., to change light letter
Number phase.
The upper road input port of 2x1 photo-coupler 7 is connected with the output port of optical phase shifter 5, under 2x1 photo-coupler 7
Road input port is connected with the output port of phase-modulator 6.2x1 photo-coupler in the present embodiment is used by 2x2 optical coupling
The Mach that device, optical phase shifter and 2x1 photo-coupler are constituted-increasing Dare interference-type structure is interfered by adjusting Mach-increasing Dare
The driving current of optical phase shifter in type structure, so that the coupling ratio of the 2x1 photo-coupler can change.2x1 photo-coupler 7
Output signal can indicate are as follows:
Wherein, sin α, cos α are the upper road coupling efficiency and lower road coupling efficiency of the 2x1 photo-coupler respectively.
In optical filter 8, by adjusting the wavelength of semiconductor laser 1, so that the positive 1 rank sideband f of input optical signalc
+fmIn the stopband of optical filter 8, light carrier fcWith minus 1 rank sideband fc-fmIn the passband of optical filter 8, in this way, output light
Signal only contains light carrier and minus 1 rank sideband (positive 1 rank sideband can also be filtered out with optical filter).The output port of optical filter 8
Signal can indicate are as follows:
The input port of photodetector 9 is connected with the output port of optical filter 8.The bandwidth of operation of the photodetector
Greater than fm.Beat frequency response of the optical signal in the photodetector can indicate are as follows:
The driving current for adjusting optical phase shifter 5 makes the phase shift of optical signalThis optical signal is in photodetector 9
Beat frequency response become:
I∝2J0(γ)J-1(γ)sin(2πfmt+2α)
α: cos α of coupling ratio sin by adjusting 2x1 photo-coupler realizes α continuously adjusting in [0, π] range, then light
Continuously adjusting in [0,2 π] range may be implemented in the phase of the beat signal of electric explorer.
Claims (9)
1. a kind of microwave photon broadband phase-moving method, which is characterized in that light carrier is divided into two-way first；Then with reverse phase but
The identical two way microwave signals of remaining parameter carry out phase-modulation to the two-way light carrier respectively, obtain two-way phase modulated light
Signal；After introducing the phase difference of pi/2 for the two-way phase modulated optical signal, coupled with the adjustable photo-coupler of coupling ratio
For all the way；Photodetection is carried out to it after wherein side single order sideband after filtering out coupling with optical filter in optical signal, is obtained
Microwave signal after phase shift, and the coupling ratio by adjusting the photo-coupler realizes the phase of microwave signal after phase shift a wide range of
Interior continuously adjusts.
2. a kind of microwave photon broadband phase shift chip, which is characterized in that be integrated with following optical assembly on the chip:
Semiconductor laser, for generating light carrier；
1 × 2 photo-coupler, the light carrier for generating semiconductor laser are divided into two-way；
Two phase-modulators are used for reverse phase but the identical two way microwave signals of remaining parameter are respectively to the two-way light carrier
Phase-modulation is carried out, two-way phase modulated optical signal is obtained；
Optical phase shifter, for introducing the phase difference of pi/2 for the two-way phase modulated optical signal；
2 × 1 photo-couplers, coupling ratio is adjustable, the two-way phase modulated optical signal coupling after the phase difference for that will introduce pi/2
For all the way；
Optical filter, for filtering out the wherein side single order sideband after coupling in optical signal；
Photodetector, the optical signal for exporting to optical filter carry out photodetection, obtain microwave signal after phase shift.
3. phase shift chip in microwave photon broadband as claimed in claim 2, which is characterized in that 1 × 2 photo-coupler is dry for multimode
Structure is related to, or is y branched structure, or is directional coupling structure.
4. phase shift chip in microwave photon broadband as claimed in claim 2, which is characterized in that the optical phase shifter is hot light phase shift
Device, electric light phase shifter or PN junction optical phase shifter.
5. phase shift chip in microwave photon broadband as claimed in claim 2, which is characterized in that the optical filter is micro-ring resonant cavity
Structure or Bragg-grating structure.
6. phase shift chip in microwave photon broadband as claimed in claim 2, which is characterized in that the semiconductor laser is distribution
Feedback laser.
7. phase shift chip in microwave photon broadband as claimed in claim 2, which is characterized in that the reverse phase but remaining parameter is identical
Two way microwave signals recommend the same microwave signal of traveling wave electrode load by single driving to realize.
8. the microwave photon broadband phase shift chip as described in any one of claim 2~7, which is characterized in that remove semiconductor laser
Each optical assembly in addition by silicon-based photonics integration method integration in same chip, and semiconductor laser pass through it is heterogeneous integrated
Mode is integrated in the chip.
9. the microwave photon broadband phase shift chip as described in any one of claim 2~7, which is characterized in that each optical assembly passes through phosphorus
Change indium base integreted phontonics method integration in same chip.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497705B (en) * | 2020-04-08 | 2023-12-01 | 山东国迅量子芯科技有限公司 | Polarization modulator, driving method and quantum key distribution system |
| CN113162694B (en) * | 2021-02-23 | 2022-12-20 | 复旦大学 | Photon auxiliary vector millimeter wave signal generation system |
| CN113900282B (en) * | 2021-10-12 | 2023-09-19 | 北京理工大学 | Silicon-based integrated broadband high-speed tunable microwave photon phase shifter chip |
| CN113992274B (en) * | 2021-10-12 | 2023-08-29 | 北京理工大学 | Silicon-based integrated high-precision radio frequency signal stable phase transmission chip, transmitting end and system |
| CN114527535B (en) * | 2022-01-13 | 2022-08-30 | 之江实验室 | High-linearity silicon-based modulator chip based on electro-optical predistorter and high-linearity method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8089684B1 (en) * | 2008-03-14 | 2012-01-03 | Oewaves, Inc. | Photonic RF and microwave phase shifters |
| CN103326789A (en) * | 2013-05-03 | 2013-09-25 | 华中科技大学 | System and method for frequency tunable microwave phase shifting |
| CN103676217A (en) * | 2013-12-03 | 2014-03-26 | 上海交通大学 | High-frequency microwave photon phase shifter |
| CN105763266A (en) * | 2016-05-04 | 2016-07-13 | 北京邮电大学 | Method for simultaneously achieving down conversion and phase shifting of microwave photons |
| CN106468834A (en) * | 2016-09-19 | 2017-03-01 | 西安电子科技大学 | Micro-wave light quantum phase shifter based on dual-polarization manipulator |
| CN107846254A (en) * | 2017-10-12 | 2018-03-27 | 北京工业大学 | The photonic methodologies and system of microwave down coversion and phase shift are realized using integrated device |
| CN107919914A (en) * | 2017-12-20 | 2018-04-17 | 西安电子科技大学 | Quadruple signal is generated based on double-parallel modulator and realizes the device and method of microwave photon phase shift |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478068A (en) * | 2009-01-22 | 2009-07-08 | 上海交通大学 | Microwave signal phase shifting method based on polarized light interference technique |
| US8917197B2 (en) * | 2012-01-03 | 2014-12-23 | Nucript LLC | System and method for improving performance of photonic samplers |
| CN103873153B (en) * | 2014-02-21 | 2016-08-24 | 南京航空航天大学 | A kind of photon type frequency multiplication microwave signal phase changer and Method of Phase-Shift Controlling thereof |
| CN103955078B (en) * | 2014-04-30 | 2016-08-17 | 中国科学院半导体研究所 | Optical servo system phase converter based on cross-polarization modulation |
| EP3360247B1 (en) * | 2015-10-08 | 2020-12-09 | Ariel-University Research and Development Company Ltd. | Method and system for controlling phase of a signal |
-
2018
- 2018-08-15 CN CN201810926097.7A patent/CN109039463B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8089684B1 (en) * | 2008-03-14 | 2012-01-03 | Oewaves, Inc. | Photonic RF and microwave phase shifters |
| CN103326789A (en) * | 2013-05-03 | 2013-09-25 | 华中科技大学 | System and method for frequency tunable microwave phase shifting |
| CN103676217A (en) * | 2013-12-03 | 2014-03-26 | 上海交通大学 | High-frequency microwave photon phase shifter |
| CN105763266A (en) * | 2016-05-04 | 2016-07-13 | 北京邮电大学 | Method for simultaneously achieving down conversion and phase shifting of microwave photons |
| CN106468834A (en) * | 2016-09-19 | 2017-03-01 | 西安电子科技大学 | Micro-wave light quantum phase shifter based on dual-polarization manipulator |
| CN107846254A (en) * | 2017-10-12 | 2018-03-27 | 北京工业大学 | The photonic methodologies and system of microwave down coversion and phase shift are realized using integrated device |
| CN107919914A (en) * | 2017-12-20 | 2018-04-17 | 西安电子科技大学 | Quadruple signal is generated based on double-parallel modulator and realizes the device and method of microwave photon phase shift |
Non-Patent Citations (2)
| Title |
|---|
| Broadband Microwave Signal Processing Enabled by Polarization-Based Photonic Microwave Phase Shifters;Yamei Zhang等;《IEEE Journal of Quantum Electronics》;20180614;第54卷(第4期);第1-12页 * |
| Tunable and wideband microwave photonic phase shifter based on a single-sideband polarization modulator and a polarizer;Shilong Pan等;《Optics Letters》;20121101;第37卷(第21期);第4483-4485页 * |
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