CN104733853B - A kind of multi layer substrate integrated waveguide array antenna - Google Patents
A kind of multi layer substrate integrated waveguide array antenna Download PDFInfo
- Publication number
- CN104733853B CN104733853B CN201510134045.2A CN201510134045A CN104733853B CN 104733853 B CN104733853 B CN 104733853B CN 201510134045 A CN201510134045 A CN 201510134045A CN 104733853 B CN104733853 B CN 104733853B
- Authority
- CN
- China
- Prior art keywords
- layer
- substrate
- wave
- port
- plane wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of multi layer substrate integrated waveguide array antenna, including the plane wave excitation layer, power splitter layer and aerial radiation layer stacked gradually from the bottom up, described plane wave excitation layer produces plane wave and is coupled to power splitter layer, and then rational power distribution being carried out by power splitter layer and aerial radiation layer is given in feed-in, each antenna element in aerial radiation layer obtains rational electromagnetism wave amplitude and phase and by electromagenetic wave radiation to free space.The present invention uses plane parabola formula plane wave incentive structure by described plane wave excitation layer, so that spherical wave is converted into the preferable plane wave of characteristic in wider frequency band, so make inventive antenna meet broadband, Sidelobe job requirement and realize high efficiency；By using multi layer substrate integrated wave guide structure in plane wave excitation layer, power splitter layer and aerial radiation layer, make inventive antenna overall structure simple and compact, easy processing, cost low, be easy to system compact and integrated application.
Description
Technical field
The invention belongs to antenna technical field, more particularly to a kind of multi layer substrate integrated waveguide array antenna.
Background technology
Spherical wave can be converted into plane wave by traditional parabola antenna in broadband range, but due to volume is larger,
Processed complex, be difficult to it is portable, do not meet Modern Communication System miniaturization, integrated demand.Wave guide slot array antenna row have
Low section, mechanical strength are good, compact-sized, aperture efficiency is high and the good characteristic such as small is lost, but narrow bandwidth, while in millimeter wave
Frequency range requirement on machining accuracy is high, the cycle is long, cost is high limits its application to a certain extent again.
Substrate integration wave-guide uses printed circuit board (PCB) (Printed Circuit Board, PCB) technique or low temperature co-fired pottery
Porcelain (Low Temperature Co-fired Ceramic, LTCC) technique etc., forms compact arranged two on dielectric substrate
Parallel plated-through hole is arranged, due to through hole spacing very little, so as to which electromagnetic wave is limited in certain limit to preceding propagation,
The planar waveguiding structure of similar mediums filling waveguide can be formed.With small volume, in light weight, PCB processing technologys can be used, are dropped
Low processing cost, is easy to integrate with microwave＆millimeter-wave IC, makes microwave and millimeter wave system compact, be easy to largely produce
The advantages that, field of antenna is had been supplied at present.
In terms of a high gain array antenna research part based on substrate integrated waveguide technology concentrates on Waveguide slot antenna,
To solve the problems such as machining accuracy is high, cost is high, but the undesirable property of the plane wave by being encouraged so that antenna is difficult to meet
The job requirement of broadband, Sidelobe, simultaneously because feeding network is complicated, it is unfavorable for realizing high efficiency.
Heavy caliber feed is carried out using plane wave in substrate integration wave-guide, can effectively simplify feed network structures, make
It is reduced to one-dimentional structure from two-dimensional structure, reduces feeder loss, improves antenna efficiency.Therefore, how combined base integrates ripple
Waveguide technology simultaneously uses suitable plane wave exciting technique, so as to develop the base of broadband, Sidelobe, high efficiency, easy processing
Piece integrated waveguide antenna is a current problem for being badly in need of solving.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind disclosure satisfy that broadband,
High-gain, Sidelobe job requirement and realize efficient multi layer substrate integrated waveguide array antenna.
To solve the above problems, the technical scheme that the present invention takes is：Plane wave including stacking gradually from the bottom up swashs
Encourage layer, power splitter layer and aerial radiation layer；
Described plane wave excitation layer includes the No.1 underlying basal integrated waveguide and No.1 upper strata base being laminated from the bottom up
Piece integrated waveguide；
Described No.1 underlying basal integrated waveguide includes lower medium substrate, the lower metallization on lower medium substrate is led to
Hole, the lower copper clad layers for being attached to lower medium substrate upper and lower surface and upper copper clad layers, coaxial feed is provided with lower medium substrate
The parabola formula substrate integration wave-guide of port, parabolically shape, the plane in the focus of parabola formula substrate integration wave-guide
Loudspeaker；Be provided with upper copper clad layers in the slot-shaped plane wave output port of parabola formula, and the plane wave output port with
Spacing is provided between the edge of parabola formula substrate integration wave-guide；
Described No.1 upper substrate integrated waveguide includes upper medium substrate, the upper metallization on upper medium substrate is led to
Hole and the No.1 copper clad layers and No. two copper clad layers for being attached to medium substrate upper and lower surface, No.1 is provided with No.1 copper clad layers
Output port, plane wave input port is provided with No. two copper clad layers；
Electromagnetic wave signal is input in plane horn through coaxial feed port, then is irradiated to parabola formula by plane horn
It is changed into plane wave after substrate integration wave-guide edge reflections, this plane wave is inputted by plane wave output port coupled to plane wave
Simultaneously transmit to No.1 output port port；Plane wave is coupled to power splitter layer from No.1 output port, and is entered by power splitter layer
Aerial radiation layer is given in the rational power distribution of row and feed-in, and each antenna element in aerial radiation layer obtains rational electromagnetic wave
Amplitude and phase and by electromagenetic wave radiation to free space.
Described power splitter floor includes No. two underlying basal integrated waveguides, No. two middle level substrates stacked gradually from the bottom up
Integrated waveguide and No. two upper substrate integrated waveguides；
Described No. two underlying basal integrated waveguides, No. two middle level substrate integration wave-guides and No. two upper substrate integrated waveguides
Include No.1 medium substrate, the copper clad layers positioned at No.1 medium substrate upper and lower surface and the metal on No.1 medium substrate
Change through hole；
Offer No. two output ends respectively in the upper and lower surface copper clad layers of No. two underlying basal integrated waveguide medium substrates
Mouth and No.1 input port, three are offered in the upper and lower surface copper clad layers of No. two middle level substrate integrated waveguide medium substrates respectively
Number output port and No. two input ports；In the upper and lower surface copper clad layers of No. two upper substrate integrated waveguide medium substrates respectively
Open up some No. four output ports and No. three input ports；
Described aerial radiation floor includes No. three substrate integration wave-guides, and No. three substrate integration wave-guides include No. two medium bases
Plate, the plated-through hole on No. two medium substrates and the copper clad layers positioned at No. two medium substrate upper and lower surfaces, in No. two Jie
Some radiation ports and some input ports are respectively arranged with the copper clad layers of matter substrate upper and lower surface.
Described lower medium substrate, upper medium substrate, No.1 medium substrate, No. two medium substrates use Rogers RT/
The medium substrate of duroid5880 models, relative dielectric constant 2.2, thickness 1.016mm, plated-through hole it is a diameter of
0.6mm；The lateral length of medium substrate is 5 λ0More than.
When No.1 underlying basal integrated waveguide, No.1 upper substrate integrated waveguide stack gradually composition plane wave from the bottom up
During excitation layer, plane wave output port coincides with plane wave input port；
When No. two underlying basal integrated waveguides, No. two middle level substrate integration wave-guides, No. two upper substrate integrated waveguides are under
When up stacking gradually composition power splitter layer, No. two output ports coincide with No. two input ports, No. three output ports and institute
No. three input ports stated coincide；
When plane wave excitation layer and power splitter layer are laminated from the bottom up, the output port and power splitter of plane wave excitation layer
The input port of layer coincides；
When power splitter layer and aerial radiation layer are laminated from the bottom up, No. four output ports and aerial radiation of power splitter floor
The input port of layer coincides.
The slot-shaped plane wave output port width of described parabola formula is 0.03 λ0；
Described plane wave input port is that width is 0.03 λ0Parabola formula gap；
Described No.1 output port, No.1 input port, No. two output ports, No. two input ports, No. three output ends
Input port on mouth, No. three input ports, No. four output ports, aerial radiation floor is that width is 0.05 λ0Rectangle coupling
Gap, radiation port is that width is 0.15 λ0Rectangle coupling gap；Wherein, λ0By the center work of the above-mentioned electromagnetic wave transmitted
Free space transmission wavelength corresponding to working frequency.
Described coaxial feed port is included positioned at the outer conductor of coaxial feed port outer layer and in outer conductor
Inner wire；The inner wire is connected with upper copper clad layers, and outer conductor is connected with lower copper clad layers.
Meet TE in the width of the substrate integration wave-guide of coaxial feed port position10The single mode transport condition of mould.
It is provided with plane horn both sides in the stair-stepping step changeover portion of three-level, two level ladder transition section and three-level
Ladder transition section.
Compared with prior art, the invention has the advantages that：The present invention produces plane by plane wave excitation layer
Ripple is simultaneously coupled to described power splitter layer, and then carries out rational power distribution by described power splitter layer and feed-in is to described
Aerial radiation layer, each antenna element in described aerial radiation layer obtains rational electromagnetism wave amplitude and phase and by electricity
Electromagnetic wave radiation to free space, plane wave excitation layer of the invention uses plane parabola formula plane wave incentive structure, can compared with
Spherical wave is converted into the preferable plane wave of characteristic in wide frequency band, and significantly reduces the generation of higher mode, and then makes this
Invention antenna meet broadband, Sidelobe job requirement and realize high efficiency, plane wave excitation layer of the invention is by traditional battle array
The complicated two-dimentional feeding network of array antenna is reduced to one-dimensional feeding network, so as to reduce energy caused damage in transmitting procedure
Consumption, makes antenna realize high efficiency；
Further, by being adopted in described plane wave excitation layer, described power splitter layer and described aerial radiation layer
With multi layer substrate integrated wave guide structure, make inventive antenna overall structure simple and compact, easy processing, cost low, be easy to system small
Typeization and integrated application.
Further, the step changeover portion of plane horn both sides, two level ladder transition section and three-level ladder transition section
No.1 output port is set to have preferable impedance matching property in wider frequency band, so that antenna meets broadband, Sidelobe
Job requirement；
Further, the lateral length of each medium substrate is arranged to 5 λ0More than, with ensure plane wave excitation layer can compared with
Wide frequency band underexcitation goes out the preferable plane wave of characteristic and realizes preferable plane wave transmission in power splitter layer, aerial radiation layer.
Brief description of the drawings
Fig. 1 is the overall structure diagram of inventive antenna；
Fig. 2 is the underlying basal integrated wave guide structure schematic diagram of the plane wave excitation layer of inventive antenna；
Fig. 3 is the upper substrate integrated wave guide structure schematic diagram of the plane wave excitation layer of inventive antenna；
Fig. 4 is the coaxial feed port organization schematic diagram of the plane wave excitation layer of inventive antenna；
Fig. 5 is the underlying basal integrated wave guide structure schematic diagram of the power splitter layer of inventive antenna；
Fig. 6 is the intermediate layer substrate integrated wave guide structure schematic diagram of the power splitter layer of inventive antenna；
Fig. 7 is the upper substrate integrated wave guide structure schematic diagram of the power splitter layer of inventive antenna；
Fig. 8 is the structural representation of the aerial radiation layer of inventive antenna；
Fig. 9 is emulation of the inventive antenna at center operating frequency point and measurement direction figure.
Embodiment
The present invention is described in further details below in conjunction with accompanying drawing：
Referring to Fig. 1-Fig. 8, a kind of multi layer substrate integrated waveguide array antenna of the invention includes stacking gradually from the bottom up
Plane wave excitation layer 11, power splitter layer 12 and aerial radiation layer 13；Plane wave excitation layer 11 includes one be laminated from the bottom up
Number underlying basal integrated waveguide 1101 and No.1 upper substrate integrated waveguide 1102；No.1 underlying basal integrated waveguide 1101 includes
Lower medium substrate 22, the lower plated-through hole 24 on lower medium substrate 22, it is attached to the lower upper and lower surface of medium substrate 22
Lower copper clad layers 21 and upper copper clad layers 23, the throwing of coaxial feed port 2201, parabolically shape is provided with lower medium substrate 22
Object plane formula substrate integration wave-guide 2203, the plane horn 2202 in the focus of parabola formula substrate integration wave-guide 2203；
It is provided with upper copper clad layers 23 in the slot-shaped plane wave output port 2301 of parabola formula, and the plane wave output port 2301
Spacing is provided between the edge of parabola formula substrate integration wave-guide 2203；
No.1 upper substrate integrated waveguide 1102 includes upper medium substrate 32, the upper metallization on upper medium substrate 32
Through hole 34 and the No.1 copper clad layers 33 and No. two copper clad layers 31 for being attached to the upper and lower surface of medium substrate 32, in No.1 copper clad layers 33
On be provided with No.1 output port 3301, be provided with plane wave input port 3101 in No. two copper clad layers 31；
Power splitter floor 12 includes 1201, No. two middle level substrates of No. two underlying basal integrated waveguides stacked gradually from the bottom up
Integrated waveguide 1202 and No. two upper substrate integrated waveguides 1203；
Described 1201, No. two middle level substrate integration wave-guides 1202 of No. two underlying basal integrated waveguides and No. two upper substrates
Integrated waveguide 1203 includes No.1 medium substrate, the copper clad layers positioned at No.1 medium substrate upper and lower surface and positioned at No.1 medium
Plated-through hole on substrate；
Offered respectively in the upper and lower surface copper clad layers of No. two medium substrates of underlying basal integrated waveguide 1201 No. two it is defeated
Exit port 4301 and No.1 input port 4101, cover copper in the upper and lower surface of No. two medium substrates of middle level substrate integration wave-guide 1202
No. three output ports 5301 and No. two input ports 5101 are offered on floor respectively；It is situated between in No. two upper substrate integrated waveguides 1203
Some No. four output ports 6301 and No. three input ports 6101 are opened up in the upper and lower surface copper clad layers of matter substrate respectively；
Aerial radiation floor 13 includes No. three substrate integration wave-guides 1301, and No. three substrate integration wave-guides 1301 include No. two Jie
Matter substrate 72, the plated-through hole 74 on No. two medium substrates 72 and cover copper positioned at No. two upper and lower surfaces of medium substrate 72
Layer, some radiation ports 7301 and some inputs are respectively arranged with the copper clad layers of No. two upper and lower surfaces of medium substrate 72
Port 7101；
When No.1 underlying basal integrated waveguide 1101, No.1 upper substrate integrated waveguide 1102 stack gradually group from the bottom up
During into plane wave excitation layer, plane wave output port 2301 coincides with plane wave input port 3101；
When No. two upper substrates of middle level substrate integration wave-guide 1202, two of underlying basal integrated waveguide 1201, two integrate
When waveguide 1203 stacks gradually composition power splitter layer from the bottom up, No. two output ports 4301 are mutually overlapping with No. two input ports 5101
Close, No. three output ports 5301 coincide with No. three described input ports 6101；
When plane wave excitation layer 11 and power splitter layer 12 are laminated from the bottom up, the output port of plane wave excitation layer 11
3301 coincide with the input port 4101 of power splitter layer 12；
When power splitter layer 12 and aerial radiation layer 13 are laminated from the bottom up, No. four output ports 6301 of power splitter floor 12
Coincided with the input port 7101 of aerial radiation layer 13.
Electromagnetic wave signal is input in plane horn 2202 through coaxial feed port 2201, then is shone by plane horn 2202
It is changed into reflected plane wave after being mapped to the edge of parabola formula substrate integration wave-guide 2203, this plane wave passes through plane wave output port
2301 are coupled to plane wave input port 3101 and transmit to No.1 output port 3301；Plane wave is from No.1 output port 3301
The No.1 input port 4101 of power splitter layer 12 is coupled to coupled to the output port 3301 of power splitter layer 12, ripple is integrated through substrate
Lead 1201 carry out power distributions and be transferred to No. two output ports 4301, be in turn coupled to substrate integration wave-guide 1202 No. two are defeated
Inbound port 5101, then carry out power distribution through substrate integration wave-guide 1202 and be transferred to No. three output ports 5301, and then couple
To No. three input ports 6101 of substrate integration wave-guide 1203, most carry out power distribution through substrate integration wave-guide 1203 afterwards and transmit
To No. four output ports 6301 of power splitter floor 12, plane wave is coupled to antenna from No. four output ports 6301 of power splitter floor 12
Some input ports 7101 of radiating layer 13, the radiation port 7301 of aerial radiation layer is transferred to through substrate integration wave-guide 1301
By electromagenetic wave radiation to free space, the structure of the power splitter layer 12 is similar to waveguide E face power splitter, it is possible to achieve wideband operation
Characteristic.
The present invention coaxial feed port 2201 include positioned at the outer layer of coaxial feed port 2201 outer conductor 220101 with
And the inner wire 220102 in outer conductor 220101；The inner wire 220102 is connected with upper copper clad layers 23, outer conductor
220101 are connected with lower copper clad layers 21.
It is provided with the both sides of plane horn 2202 in the stair-stepping step changeover portion 2204 of three-level, two level ladder transition
Section 2205 and three-level ladder transition section 2206 make No.1 output port 3301 have preferable impedance matching special in wider frequency band
Property, so that antenna meets the job requirement of broadband, Sidelobe.
The phase center of plane horn 2202 is located in the focus of parabola formula substrate integration wave-guide 2203, and parabola
The edge track of formula substrate integration wave-guide 2203 is a parabola, and plane wave output port 2301 is one in upper copper clad layers 23
Bar parabola formula gap and at regular intervals with parabola formula substrate integration wave-guide edge, plane wave input port 3101 is two
A parabola formula gap in number copper clad layers 31, No.1 output port 3301 are the rectangle couplings in No.1 copper clad layers 33
Gap；
In order that inventive antenna meet broadband, Sidelobe job requirement and realize high efficiency, above-mentioned each medium
The lateral length of substrate could be arranged to 5 λ0More than, to ensure that plane wave excitation layer can go out characteristic in wider frequency band underexcitation
Preferable plane wave simultaneously realizes preferable plane wave transmission, while coaxial feed port in power splitter layer 11, aerial radiation layer 13
The width of substrate integration wave-guide 2207 at 2201 should meet TE10The single mode transport condition of mould, the slot-shaped plane of parabola formula
The width of wave output terminal mouth 2301 is 0.03 λ0；Plane wave input port 3101 is that width is 0.03 λ0Parabola formula gap, No.1
Output port 3301,5101, No. three output ports of input port of output port 4301, two of No.1 input port 4101, two
5301st, 6101, No. four output ports 6301 of No. three input ports, the input port 7101 on aerial radiation floor 13 are that width is
0.05λ0Rectangle coupling gap, radiation port 7301 be that width is 0.15 λ0Rectangle coupling gap；Wherein, λ0For above-mentioned institute
Free space transmission wavelength corresponding to the center operating frequency of the electromagnetic wave of transmission.
Above-mentioned each medium substrate can be the medium substrate of Rogers RT/duroid5880 models, relative dielectric constant
For 2.2, thickness can be 1.016mm, and the diameter of plated-through hole can be 0.6mm, and the center spacing of plated-through hole can be with
For 1mm.
Referring to Fig. 9, Fig. 9 gives emulation and test of the preferred embodiment at center operating frequency point 25GHz
Directional diagram, it can be seen that inventive antenna working face H faces actual measurement minor level below -28dB, realize compared with Sidelobe,
With preferable Sidelobe characteristic.Voltage standing wave ratio is less than 1.5 in 23GHz-27GHz frequency band, relative bandwidth 16%, reaches
Broadband operation characteristic is arrived.Gain at 23GHz, 25GHz and 27GHz is respectively 23dBi, 24.3dBi and 25dBi, right
The efficiency answered is respectively 58%, 67% and 67.5%, meets the job requirement of high-gain and realizes high efficiency.
It is described above, only it is the better embodiment of the present invention, any formal limitation not is made to the present invention,
Every content without departing from technical solution of the present invention, what the technical spirit according to the present invention was made to above example any changes
Enter, equivalent substitution, combination, simplification etc., should be understood as being included within protection scope of the present invention.
Claims (5)
- A kind of 1. multi layer substrate integrated waveguide array antenna, it is characterised in that：Plane wave including stacking gradually from the bottom up swashs Encourage layer (11), power splitter layer (12) and aerial radiation layer (13)；Described plane wave excitation layer (11) includes No.1 underlying basal integrated waveguide (1101) and the No.1 being laminated from the bottom up Upper substrate integrated waveguide (1102)；Described No.1 underlying basal integrated waveguide (1101) includes lower medium substrate (22), on lower medium substrate (22) Lower plated-through hole (24), the lower copper clad layers (21) and upper copper clad layers (23) for being attached to lower medium substrate (22) upper and lower surface, Coaxial feed port (2201), the parabola formula substrate integration wave-guide of parabolically shape are provided with lower medium substrate (22) (2203), the plane horn (2202) in the focus of parabola formula substrate integration wave-guide (2203)；In upper copper clad layers (23) On be provided with the slot-shaped plane wave output port (2301) of parabola formula, and the plane wave output port (2301) and parabolic Spacing is provided between the edge of face formula substrate integration wave-guide (2203)；Described No.1 upper substrate integrated waveguide (1102) includes upper medium substrate (32), on upper medium substrate (32) Upper plated-through hole (34) and the No.1 copper clad layers (33) and No. two copper clad layers for being attached to medium substrate (32) upper and lower surface (31) No.1 output port (3301), is provided with No.1 copper clad layers (33), plane is provided with No. two copper clad layers (31) Ripple input port (3101)；No. two underlying basal integrated waveguides (1201) that described power splitter floor (12) includes stacking gradually from the bottom up, in No. two Floor substrate integration wave-guide (1202) and No. two upper substrate integrated waveguides (1203)；Described No. two underlying basal integrated waveguides (1201), No. two middle level substrate integration wave-guides (1202) and No. two upper substrates Integrated waveguide (1203) includes No.1 medium substrate, the copper clad layers positioned at No.1 medium substrate upper and lower surface and is situated between positioned at No.1 Plated-through hole on matter substrate；Offer No. two outputs respectively in the upper and lower surface copper clad layers of No. two underlying basal integrated waveguide (1201) medium substrates Port (4301) and No.1 input port (4101), in the upper and lower surface of No. two middle level substrate integration wave-guide (1202) medium substrates No. three output ports (5301) and No. two input ports (5101) are offered in copper clad layers respectively；Ripple is integrated in No. two upper substrates Lead and open up some No. four output ports (6301) and No. three inputs in the upper and lower surface copper clad layers of (1203) medium substrate respectively Port (6101)；Described aerial radiation floor (13) includes No. three substrate integration wave-guides (1301), No. three substrate integration wave-guide (1301) bags Include No. two medium substrates (72), the plated-through hole (74) on No. two medium substrates (72) and positioned at No. two medium substrates (72) copper clad layers of upper and lower surface, some radiation are respectively arranged with the copper clad layers of No. two medium substrate (72) upper and lower surfaces Port (7301) and some input ports (7101)；When No.1 underlying basal integrated waveguide (1101), No.1 upper substrate integrated waveguide (1102) stack gradually group from the bottom up During into plane wave excitation layer, plane wave output port (2301) coincides with plane wave input port (3101)；When No. two underlying basal integrated waveguides (1201), No. two middle level substrate integration wave-guides (1202), No. two upper substrates integrate When waveguide (1203) stacks gradually composition power splitter layer from the bottom up, No. two output ports (4301) and No. two input ports (5101) coincide, No. three output ports (5301) coincide with No. three described input ports (6101)；When plane wave excitation layer (11) and power splitter layer (12) are laminated from the bottom up, the output port of plane wave excitation layer (11) (3301) input port (4101) with power splitter layer (12) coincides；When power splitter layer (12) and aerial radiation layer (13) are laminated from the bottom up, No. four output ports of power splitter floor (12) (6301) input port (7101) with aerial radiation layer (13) coincides；Electromagnetic wave signal is input in plane horn (2202) through coaxial feed port (2201), then passes through plane horn (2202) It is changed into plane wave after being irradiated to parabola formula substrate integration wave-guide (2203) edge reflections, this plane wave is exported by plane wave Port (2301) is coupled to plane wave input port (3101) and transmits to No.1 output port (3301)；Plane wave is defeated from No.1 Exit port (3301) is coupled to power splitter layer (12), and carries out rational power distribution by power splitter layer (12) and feed-in is to day Beta radiation layer (13), each antenna element in aerial radiation layer (13) obtain rational electromagnetism wave amplitude and phase and by electromagnetism Amplitude is incident upon free space；Meet TE in the width of the substrate integration wave-guide of coaxial feed port (2201) position10The single mode transport condition of mould.
- A kind of 2. multi layer substrate integrated waveguide array antenna according to claim 1, it is characterised in that：Described lower medium Substrate (22), upper medium substrate (32), No.1 medium substrate, No. two medium substrates (72) use Rogers RT/ The medium substrate of duroid5880 models, relative dielectric constant 2.2, thickness 1.016mm, plated-through hole it is a diameter of 0.6mm；The lateral length of medium substrate is 5 λ0More than；λ0Corresponding to the center operating frequency of the above-mentioned electromagnetic wave transmitted certainly By space propagation wavelength.
- A kind of 3. multi layer substrate integrated waveguide array antenna according to claim 1, it is characterised in that：Described parabola Slot-shaped plane wave output port (2301) width of formula is 0.03 λ0；Described plane wave input port (3101) is that width is 0.03 λ0Parabola formula gap；Described No.1 output port (3301), No.1 input port (4101), No. two output ports (4301), No. two inputs Mouth (5101), No. three output ports (5301), No. three input ports (6101), No. four output ports (6301), aerial radiation floor (13) input port (7101) on is that width is 0.05 λ0Rectangle coupling gap, radiation port (7301) be for width 0.15λ0Rectangle coupling gap；Wherein, λ0Free space passes corresponding to the center operating frequency of the above-mentioned electromagnetic wave transmitted Defeated wavelength.
- A kind of 4. multi layer substrate integrated waveguide array antenna according to claim 1, it is characterised in that：Described coaxial feed Electric port (2201) is included positioned at the outer conductor (220101) of coaxial feed port (2201) outer layer and positioned at outer conductor (220101) inner wire (220102) in；The inner wire (220102) is connected with upper copper clad layers (23), outer conductor (220101) it is connected with lower copper clad layers (21).
- A kind of 5. multi layer substrate integrated waveguide array antenna according to claim 1, it is characterised in that：In plane horn (2202) both sides are provided with the stair-stepping step changeover portion (2204) of three-level, two level ladder transition section (2205) and three-level Ladder transition section (2206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134045.2A CN104733853B (en) | 2015-03-25 | 2015-03-25 | A kind of multi layer substrate integrated waveguide array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134045.2A CN104733853B (en) | 2015-03-25 | 2015-03-25 | A kind of multi layer substrate integrated waveguide array antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104733853A CN104733853A (en) | 2015-06-24 |
| CN104733853B true CN104733853B (en) | 2017-12-05 |
Family
ID=53457490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510134045.2A Active CN104733853B (en) | 2015-03-25 | 2015-03-25 | A kind of multi layer substrate integrated waveguide array antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104733853B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799881A (en) * | 2016-09-07 | 2018-03-13 | 南京理工大学 | A kind of reflectarray antenna that Waveguide slot antenna is integrated based on medium |
| CN106850086B (en) * | 2017-03-27 | 2023-01-24 | 深圳市中冀联合技术股份有限公司 | Electromagnetic wave chamber based on array antenna |
| JP2018182742A (en) * | 2017-04-14 | 2018-11-15 | 日本電産株式会社 | Slot antenna array |
| CN107579344A (en) * | 2017-08-17 | 2018-01-12 | 电子科技大学 | Millimeter-wave substrate integrated waveguide double-circle polarization Sidelobe Shared aperture array antenna |
| CN107946764A (en) * | 2017-11-03 | 2018-04-20 | 西安电子科技大学 | Low section CTS antenna feeders source based on SIW technologies |
| CN108832291B (en) * | 2018-06-25 | 2020-05-19 | 重庆大学 | Substrate integrated waveguide filter antenna |
| CN109103586A (en) * | 2018-07-24 | 2018-12-28 | 复旦大学 | Dielectric substrate integrated waveguide slot battle array |
| CN113471680B (en) * | 2020-06-30 | 2024-01-19 | 浙江大学 | Broadband line source based on multilayer parallel plate waveguide |
| CN114824753B (en) * | 2022-03-21 | 2023-12-05 | 宁波大学 | Secant square antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498599U (en) * | 2009-09-23 | 2010-06-02 | 东南大学 | Multimode monopulse antenna |
| EP2538491A2 (en) * | 2011-06-20 | 2012-12-26 | Canon Kabushiki Kaisha | Concentric millimeter-waves beam forming antenna system implementation |
| CN103414027A (en) * | 2013-07-18 | 2013-11-27 | 北京遥测技术研究所 | Wide band single pulse flat plate slot array antenna |
| CN104064880A (en) * | 2014-05-30 | 2014-09-24 | 芜湖航飞科技股份有限公司 | Planar integrated waveguide array antenna |
| CN104201465A (en) * | 2014-08-29 | 2014-12-10 | 西安电子科技大学 | Substrate integrated wave-guide antenna |
| CN104393388A (en) * | 2014-12-09 | 2015-03-04 | 电子科技大学 | Terahertz substrate integrated waveguide multi-channel power divider |
-
2015
- 2015-03-25 CN CN201510134045.2A patent/CN104733853B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498599U (en) * | 2009-09-23 | 2010-06-02 | 东南大学 | Multimode monopulse antenna |
| EP2538491A2 (en) * | 2011-06-20 | 2012-12-26 | Canon Kabushiki Kaisha | Concentric millimeter-waves beam forming antenna system implementation |
| CN103414027A (en) * | 2013-07-18 | 2013-11-27 | 北京遥测技术研究所 | Wide band single pulse flat plate slot array antenna |
| CN104064880A (en) * | 2014-05-30 | 2014-09-24 | 芜湖航飞科技股份有限公司 | Planar integrated waveguide array antenna |
| CN104201465A (en) * | 2014-08-29 | 2014-12-10 | 西安电子科技大学 | Substrate integrated wave-guide antenna |
| CN104393388A (en) * | 2014-12-09 | 2015-03-04 | 电子科技大学 | Terahertz substrate integrated waveguide multi-channel power divider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104733853A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104733853B (en) | A kind of multi layer substrate integrated waveguide array antenna | |
| CN105098295B (en) | Apparatus and method for electromagnetic signal conversion | |
| Vosoogh et al. | Wideband and high-gain corporate-fed gap waveguide slot array antenna with ETSI class II radiation pattern in $ V $-band | |
| CN103650243B (en) | A kind of antenna | |
| Chu et al. | 60-GHz LTCC wideband vertical off-center dipole antenna and arrays | |
| Machac et al. | A dual band leaky wave antenna on a CRLH substrate integrated waveguide | |
| US20210288391A1 (en) | Waveguide microstrip line converter | |
| CN104852130B (en) | Low radar cross section slot array antenna based on holographic surface | |
| CN107134658A (en) | One kind miniaturization CTS flat plate array antennas | |
| Mikulasek et al. | 2$\,\times\, $2 Microstrip Patch Antenna Array Fed by Substrate Integrated Waveguide for Radar Applications | |
| CN103956586B (en) | Flat plate array antenna | |
| CN101615722A (en) | The logarithmically periodic dipole array antenna of feeding substrate integrated waveguide | |
| CN104201465B (en) | A kind of substrate integration wave-guide antenna | |
| CN101656351A (en) | Wideband Yagi aerial for half-mould substrate integrated waveguide feed | |
| CN102437431A (en) | Multi-polar plane antenna | |
| Leino et al. | Waveguide-based phased array with integrated element-specific electronics for 28 GHz | |
| CN104953295A (en) | Small-size directional slot antenna | |
| Soleiman Meiguni et al. | Compact substrate integrated waveguide mono‐pulse antenna array | |
| CN108428975B (en) | A kind of built-in type W-waveband waveguide filter based on medium integrated waveguide antarafacial feed | |
| CN109103605A (en) | A kind of array antenna using inversion microstrip gap waveguide feed | |
| Kim et al. | Design and Verification of a Miniaturized Multifunctional Transmitarray Unit Cell for the S-Band | |
| Sanadgol et al. | 60 GHz substrate integrated waveguide fed steerable LTCC antenna array | |
| CN201229987Y (en) | High gain low loss multi-beam antenna for substrate integrated waveguide | |
| Guntupalli et al. | 45$^{\circ} $ Linearly Polarized High-Gain Antenna Array for 60-GHz Radio | |
| Wen et al. | Design of a compact 3dB Ka-band directional coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |