CN107425278A - The square slot ultra wideband antenna of coplanar wave guide feedback - Google Patents
The square slot ultra wideband antenna of coplanar wave guide feedback Download PDFInfo
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- CN107425278A CN107425278A CN201710674642.3A CN201710674642A CN107425278A CN 107425278 A CN107425278 A CN 107425278A CN 201710674642 A CN201710674642 A CN 201710674642A CN 107425278 A CN107425278 A CN 107425278A
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- 239000002184 metal Substances 0.000 claims abstract description 162
- 229910052751 metal Inorganic materials 0.000 claims abstract description 162
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 70
- 229910052802 copper Inorganic materials 0.000 claims description 70
- 239000010949 copper Substances 0.000 claims description 70
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 230000000191 radiation effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 238000010295 mobile communication Methods 0.000 description 17
- 230000010287 polarization Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005388 cross polarization Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- Waveguide Aerials (AREA)
Abstract
The invention discloses square fluting, impedance matching structure and the medium substrate on a kind of square slot ultra wideband antenna of coplanar wave guide feedback, including coplanar waveguide transmission line, square metal ring, metal floor.The square gap broad-band antenna of coplanar wave guide feedback is fed by coplanar waveguide transmission line for square metal ring, and is radiated by the gap between the square fluting of square metal ring and floor；Impedance matching structure makes this antenna have wider impedance bandwidth.It is integrated and be easy to planographic to process with microwave integrated circuit that the present invention has the characteristics that unique structure is compact, easy to, and can be used widely in wireless communication field.
Description
Technical field
The present invention relates to a kind of antenna technology of 5th Tape movement communications field Wireless Telecom Equipment, more particularly to one kind is altogether
The square slot ultra wideband antenna of face waveguide feed.
Background technology
The next-generation mobile communications arisen at the historic moment as mobile communication demand after the year two thousand twenty that faces the future, the movement of the 5th generation
Communication introduces new wireless transmissions technology and architecture on forth generation based mobile communication, excavates new frequency resource, makes
It will must be lifted including the following mobile radio network professional ability including the 5th third-generation mobile communication in three dimensions.Compared with
In terms of four third-generation mobile communications, either capacity, transmission rate, or accessibility and reliability, all have a clear superiority, realize
Amalgamation network truly.Therefore, the 5th third-generation mobile communication has started the research heat in domestic and international moving communicating field
Tide, turn into one of mostly important task of China's information technology and industry future development.
As the antenna for launching and receiving electromagnetic wave signal, its operating frequency range can also influence mobile communications network covering
And service quality.What Country Radio Monitoring Center and national GSM association announced in 2014《450MHz-5GHz is closed
Injection section frequency spectrum resource assessment report》In result show, China below 5GHhZ correlated frequency section, especially in 1.3GHz-
The frequency bands such as 1.4GHz, 1.4GHz-1.427GHz, 1.427GHz-1.527GHz, its utilization rate is all very low, and side reflects this
The utilization rate of a little frequency bands has larger room for promotion.How to improve antenna correlation frequency range utilization rate is also that the movement of the 5th generation is logical
Believe problem to be solved.It is exactly to widen operating frequency of antenna to solve one of method of problems, to reach actual occupancy
Frequency spectrum is less, so as to effectively improve the availability of frequency spectrum of mobile communication wireless electricity electric wave；In addition, the width of the beamwidth of antenna is also shadow
One of an important factor for ringing message transmission rate and capacity.
5th third-generation mobile communication in terms of transmission rate, by with 100Mbps forth generation mobile communication typical user it
On, lift 10 to 100 times；In terms of capacity, it will be above forth generation mobile communication and realize unit area mobile data flow 1000
Times.Realize that capacity and transmission rate increase most straightforward approach are exactly to increase bandwidth.Development broad-band antenna can improve for the 5th generation
The capacity and data transmission rate of mobile communication, in addition, the band Wide antenna in compared with low-frequency range possess transmission range length, penetrate and around
It is good to penetrate ability, is not easy the advantages that climate environment influences, while below 5GHz correlated frequency section is effectively utilized, expands and moves
Dynamic communication network area coverage.Therefore, the hair that 5GHz will also promote the 5th third-generation mobile communication compared with the broad-band antenna of low-frequency range is researched and developed
Exhibition.
The content of the invention：
It is an object of the invention to a kind of square gap ultra wide of coplanar wave guide feedback is provided for the 5th third-generation mobile communication
Antenna, square on the outer edge and metal floor of the square slot ultra wideband antenna square metal ring of the coplanar wave guide feedback are opened
Groove forms gap between inside edge, realizes impedance matching and electromagenetic wave radiation；In addition, the spy of low section of square slot antenna itself
Point causes antenna to have that unique structure is compact, the features such as being advantageous to planographic processing and commercial applications.
The purpose of the present invention is achieved through the following technical solutions：A kind of square gap ultra wide day of coplanar wave guide feedback
Line, passed applied to the square slot ultra wideband antenna of the coplanar wave guide feedback in the 5th third-generation mobile communication field, including co-planar waveguide
Defeated line, square metal ring, the square fluting on metal floor, matching impedance structure and medium substrate.Wherein, coplanar wave guide transmission
Line, folded antenna, the square fluting and impedance matching structure on floor are all located at the top surface of medium substrate, the bottom of medium substrate
Face need not adhere to any metal.
Described coplanar waveguide transmission line, including center rectangle copper sheet and the metal floor copper sheet of center copper sheet both sides.
Center rectangle copper sheet is equal with the distance between the metal floor copper sheet of center copper sheet both sides；One end of center rectangle copper sheet
For connecting radio circuit, a metal edges of the other end and square metal ring form T-shaped contact, and T-shaped contact is located at square gold
Belong to the central spot of a metal edges of ring；Remaining copper sheet of coplanar waveguide transmission line both sides metal floor copper sheet and metal floor
Connect；Perforate is carried out on metal floor and reserves a square fluting；The square fluting is with the elongated central described in claim 2
Line is symmetry axis, square groove two sides parallel with symmetry axis and symmetry axis apart from equal, another two sides of square groove with it is symmetrical
Axle is vertical；Metal floor is not connected with other metal structures in antenna；
Described square metal ring, connected by the different metal strip of two width and two width identical metal strips
Connect composition；Two of which width identical metal strip is parallel to each other and parallel with symmetry axis described in claim 2；It is two wide
Spend that different metal strips is parallel to each other and symmetry axis is vertical described in claim 2；Four metals length of square metal ring
There is certain distance between direction fluting inside edge described in the outer edge and claim 2 of bar on metal floor；Square metal
Two narrower metal strips of ring are identical with the distance between the square fluting on floor；It is connected to be formed with coplanar waveguide transmission line
A metal strip and the distance between the square fluting on metal floor for the square metal ring of T-shaped connection is smaller；Square gold
Another metal strip and the distance between the square fluting on metal floor for belonging to ring are larger；The outer edge of square metal ring with
Gap is formed between square fluting inside edge on floor, impedance matching and radiation effects are played in Antenna Operation；
Described impedance matching structure, including two length are identical, and width is also described in identical metal copper sheet and right 2
Symmetry axis is parallel.Two length of the impedance matching structure are identical, also identical metal copper sheet is located at square metal to width
In the square opening that ring inside edge is formed；Two length of the impedance matching structure are identical, width also identical metallic copper
One end of skin metal strip vertical connection vertical with symmetry axis with one of square metal ring, the two of the impedance matching structure
Bar length is identical, width also the other end of identical metal copper sheet it is vertical with symmetry axis with another of square metal ring and with
Coplanar waveguide transmission line has same distance between forming the metal strip of T-shaped connection；Two of the impedance matching structure are long
Spending identical, width, also identical metal copper sheet and metal strip parallel with symmetry axis described in claim 2 in becket are mutual
It is parallel；Two length of the impedance matching structure are identical, width is also right described in identical metal copper sheet and claim 2
Claim the distance of axle equal.
Antenna of the present invention can pass through co-planar waveguide as the antenna of the 5th Tape movement communications field Wireless Telecom Equipment
Feeding transmission line is that square metal ring is fed, and improves the transmission performance of transmission line；And pass through square metal ring and floor side
Gap between shape fluting is radiated and medium substrate bottom surface need not adhere to any metal；In addition, the side of coplanar wave guide feedback
The relative dielectric constant of the medium substrate of shape slot ultra wideband antenna attachment is relatively small.Metal copper sheet on whole medium substrate
Structure is using coplanar waveguide transmission line center line extended line as symmetry axis, and antenna structure is with the symmetry axis into symmetrical structure.
Compared with prior art, the invention has the advantages that and technique effect：
(1) the square slot ultra wideband antenna of above-mentioned coplanar wave guide feedback, square metal ring and the square fluting in floor are passed through
Between gap radiated, widened its operating frequency range so that the frequency band of antenna broadens, it is possible to reduce during practical application
The number of required antenna.
(2) the square slot ultra wideband antenna of above-mentioned coplanar wave guide feedback, the less medium base of relative dielectric constant is used
The copper sheet of plate, medium substrate and its attachment is the whole height of antenna, therefore antenna has compared with low section.
(3) the square slot ultra wideband antenna of above-mentioned coplanar wave guide feedback, transmitted for signal using co-planar waveguide
Transmission line, and coplanar waveguide transmission line, the square fluting on square metal ring, metal floor, impedance matching structure common point
In the top surface of medium substrate so that antenna compact overall structure, be easy to printing to process, save manufacturing time.
Brief description of the drawings
Fig. 1 is the square slot ultra wideband antenna overlooking the structure diagram of coplanar wave guide feedback.
Fig. 2 is the square slot ultra wideband antenna cross-sectional structure schematic diagram of coplanar wave guide feedback.
Fig. 3 is the square slot ultra wideband antenna return loss frequency response curve of coplanar wave guide feedback.
Fig. 4 is the frequency gain curve of the square slot ultra wideband antenna of coplanar wave guide feedback.
Fig. 5 (a) is 1GHz E- plane radiating directivity figures.
Fig. 5 (b) is 1GHz H- plane radiating directivity figures.
Fig. 5 (c) is 1.8GHz E- plane radiating directivity figures.
Fig. 5 (d) is 1.8GHz H- plane radiating directivity figures.
Fig. 5 (e) is 2.4GHz E- plane radiating directivity figures.
Fig. 5 (f) is 2.4GHz H- plane radiating directivity figures.
Embodiment
The present invention is elaborated below in conjunction with the accompanying drawings, but the implementation and protection of the present invention are not limited to this.
Embodiment
As depicted in figs. 1 and 2, can be as the square gap day in broadband of the 5th Tape movement communications field Wireless Telecom Equipment
Line, fed by coplanar waveguide transmission line for square metal ring, and pass through the seam between the square fluting of square metal ring and floor
Gap is radiated.The square slot ultra wideband antenna of coplanar wave guide feedback includes coplanar waveguide transmission line, square metal ring, metal
Square fluting on floor, impedance matching structure and medium substrate.Wherein, coplanar waveguide transmission line is by center rectangle copper sheet
1, the metal floor copper sheet 8 of center copper sheet both sides carrys out transmission signal；Square metal ring is by the different metal strip of two width
2,4 and two width identical metal strip 3,5 is formed；Forming impedance matching structure includes metal copper sheet 6 and metal copper sheet 7,
Impedance matching as antenna；Medium substrate is then the less substrate 9 of relative dielectric constant.
As coplanar waveguide transmission line, including center rectangle copper sheet 1 and the metal floor copper sheet 8 of center copper sheet both sides.
Center rectangle copper sheet 1 is equal with the distance between the metal floor copper sheet 8 of center copper sheet both sides；Center rectangle copper sheet 1
One end is used to connect radio circuit, and a metal edges 2 formation T-shaped contact of the other end and square metal ring, T-shaped contact is positioned at side
The central spot of one metal edges 2 of shape becket；Its of coplanar waveguide transmission line both sides metal floor copper sheet 8 and metal floor
Remaining copper sheet connects；Perforate is carried out on metal floor and reserves a square fluting；The square fluting is with described in claim 2
Heart extended line is symmetry axis, and square groove two sides parallel with symmetry axis are with symmetry axis apart from equal, another two sides of square groove
It is vertical with symmetry axis；Metal floor 8 is not connected with other metal structures in antenna；
Above-mentioned square metal ring, it is by different 2, the 4 and two width identical metal strips of metal strip of two width
3,5 connect and compose；Two of which width identical metal strip 3,5 is parallel to each other and put down with symmetry axis described in claim 2
OK；The different metal strip 2,4 of two width is parallel to each other and symmetry axis is vertical described in claim 2；Square metal ring
Four metal strips 2,3,4,5 outer edge and claim 2 described between direction fluting inside edge on metal floor
There is certain distance；The two narrower metal strip 3,5 of square metal ring is identical with the distance between the square fluting on floor；With
Coplanar waveguide transmission line connect to be formed T-shaped connection a metal strip 2 of square metal ring opened with square on metal floor
The distance between groove is smaller；The distance between square fluting on another metal strip 4 and metal floor of square metal ring
It is larger；Between square fluting inside edge on the outer edge and floor of square metal ring formed gap 10, in Antenna Operation from
To impedance matching and radiation effects；
Above-mentioned impedance matching structure, including two length are identical, width also institute in identical metal copper sheet 6,7 and right 2
It is parallel to state symmetry axis.Two length of the impedance matching structure are identical, width also identical metal copper sheet 6,7 positioned at square
In the square opening 11 that becket inside edge is formed；Two length of the impedance matching structure are identical, width also identical
One end of metal copper sheet 6,7 metal strip 4 vertical connection vertical with symmetry axis with one of square metal ring, the impedance
Two length of distribution structure are identical, width also the other end of identical metal copper sheet 6,7 and another of square metal ring with it is right
There is same distance between the metal strip 2 for claiming axle vertical and being connected with coplanar waveguide transmission line formation T-shaped；The impedance
Two length of distribution structure are identical, width also identical metal copper sheet 6,7 with becket with symmetry axis phase described in claim 2
Parallel metal strip 3,5 is parallel to each other；Two length of the impedance matching structure are identical, width also identical metal copper sheet
6,7 is equal with the distance of symmetry axis described in claim 2；
Above-mentioned medium substrate 9 has relatively low relative dielectric constant, and the top surface of medium substrate 9 is attached with center rectangle copper sheet
1 and center copper sheet both sides metal floor copper sheet 8 form coplanar waveguide transmission line, metal copper sheet 2,3,4,5 form it is square
Becket and the metal copper sheet 6,7 for forming impedance matching structure.And the bottom surface of medium substrate 9 need not adhere to any metal.
The vertical thickness of medium substrate 9 is 0.8mm, length 180mm, width 140mm, and relative dielectric constant is
2.55.Length positioned at the center rectangle copper sheet 1 of the top surface of medium substrate 9 is 21mm, width 11mm, center rectangle copper sheet
1 longer both sides are with the metal floor copper sheet 8 of center copper sheet both sides at a distance of 0.3mm gaps.Form the two wide of square metal ring
The width for spending different metal strips 2,4 is 10.4mm, 10mm, and length is 79mm；Form the two of square metal ring
Bar width identical metal strip 3,5 is 1mm, and length is that 54.6mm metal copper sheet 3,5 is connected.Center rectangular copper
It by length is 11mm to be between skin 1 and metal copper sheet 2, and the copper sheet connecting line that width is 3mm connects.Connect with coplanar waveguide transmission line
It is smaller to connect a metal strip 2 and the distance between the square fluting on metal floor of the square metal ring to form T-shaped connection,
At a distance of 3mm gaps, and the distance between another metal strip 4 of square metal ring and square fluting on metal floor compared with
Greatly, at a distance of 10mm gaps；The distance between the two narrower metal strip 3,5 of square metal ring and the square fluting on floor phase
Together, at a distance of 8mm gaps.The square opening 11 and the metal of composition impedance matching structure formed positioned at square metal ring inside edge
Copper sheet 6,7, its length are 50mm, and width is 3mm, at a distance of 5mm between metal copper sheet 6,7.
Using result such as Fig. 3, Fig. 4, Fig. 5 (a) obtained by the parameters implemented in illustration, Fig. 5 (b), Fig. 5 (c), Fig. 5
(d), shown in Fig. 5 (e) and Fig. 5 (f)：
Can according to the return loss frequency response curve of the square slot ultra wideband antenna of Fig. 3 coplanar wave guide feedbacks simulated
Know, between frequency is about 0.9241-2.6095GHz, the return loss of antenna is in below -10dB, and frequency range is
1.6854GHz, relative bandwidth are about 95.4%, show inventive antenna can in the wider frequency band of frequency band normal work
Make.
As shown in figure 4, the frequency gain curve of the square slot ultra wideband antenna for coplanar wave guide feedback, according to emulation
Obtained curve image understands that in frequency between 1.0G-2.6GHz, the gain of antenna is all higher than 3.75dB, wherein, in frequency
For 1.15GHz, the gain near 2.15GHz, 2.55GHz is of a relatively high, meets the 5th third-generation mobile communication field inside points work
Frequency requirement, and there is preferable performance in the range of this band frequency.
In view of the Frequency point of antenna relatively broad application in the 5th third-generation mobile communication field, Fig. 5 shows in frequency
Rate is 1GHz, the directional diagram under 1.8GHz, 2.4GHz.Because the polarization mode of the square slot antenna in broadband is linear polarization, therefore
Corresponding Fig. 4 curve is respectively that E faces are main polarization and cross polarization, and H faces are main polarization and cross polarization.From Fig. 4 images, E
The main polarization directional diagram in face is in mainly figure of eight shape, has certain directionality, and as the increase image of frequency is without larger change
Dynamic, cross polarization gradually increases with the increase of frequency, changes little.From Fig. 4 images, the main polarization directional diagram in H faces is main
In " O " word shape, without obvious directionality, and as the increase of frequency does not have to distort, 0 ° -360 ° of radiation all compared with
It is good, but cross polarization is larger, and gradually increase with the increase of frequency, change larger.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (6)
1. the square slot ultra wideband antenna of a kind of coplanar wave guide feedback, it is characterised in that including coplanar waveguide transmission line, square
Square fluting, impedance matching structure and medium substrate on becket, metal floor, the coplanar waveguide transmission line, square gold
Square fluting and impedance matching structure on category ring and metal floor are all located at the top surface of medium substrate, the bottom surface of medium substrate
Without adhesion metal.
2. the square slot ultra wideband antenna of the coplanar wave guide feedback according to right 1, it is characterised in that whole medium substrate
On metallic copper skin structure using coplanar waveguide transmission line center line extended line as symmetry axis, antenna structure is with the symmetry axis into symmetrical
Structure.
3. the square slot ultra wideband antenna of coplanar wave guide feedback according to claim 1, it is characterised in that described coplanar
Waveguide transmission line includes center rectangle copper sheet and the metal floor copper sheet of center copper sheet both sides；Center rectangle copper sheet and both sides
The distance between floor copper sheet it is equal；One end of center rectangle copper sheet is used to connect radio circuit, the other end and square gold
A metal edges for belonging to ring form T-shaped contact, and T-shaped contact is located at the central spot of a metal edges of square metal ring；It is coplanar
Waveguide transmission line both sides metal floor copper sheet connects with remaining copper sheet of metal floor；Perforate is carried out on metal floor and reserves one
Square fluting；For the square fluting using the elongated central line described in claim 2 as symmetry axis, square groove is parallel with symmetry axis
Apart from equal, another two sides of square groove are vertical with symmetry axis for two sides and symmetry axis；Metal floor not with other in antenna
Metal structure connects.
4. the square slot ultra wideband antenna of coplanar wave guide feedback according to claim 2, it is characterised in that described square
Becket is connected and composed by the different metal strip of two width and two width identical metal strips；Two of which width phase
With metal strip be parallel to each other and parallel with the symmetry axis；Two the different metal strip of width is parallel to each other and in described
Symmetry axis is vertical；The outer edges of four metal strips of square metal ring and the direction fluting inside edge on the metal floor it
Between have certain distance；Two narrower metal strips of square metal ring are identical with the distance between the square fluting on floor；With
Coplanar waveguide transmission line connects a metal strip of the square metal ring to form T-shaped connection and the square fluting on metal floor
The distance between it is smaller；The distance between another metal strip of square metal ring and square fluting on metal floor compared with
Greatly；Gap is formed between square fluting inside edge on the outer edge and floor of square metal ring, resistance is played in Antenna Operation
Anti- matching and radiation effects.
5. the square slot ultra wideband antenna of coplanar wave guide feedback according to claim 2, it is characterised in that matching impedance
Structure is including two length are identical, also identical metal copper sheet is parallel with the symmetry axis for width；The impedance matching structure
Two length it is identical, also identical metal copper sheet is located in the square opening that square metal ring inside edge is formed width；Institute
Two length stating impedance matching structure are identical, width also one of one end of identical metal copper sheet and square metal ring with it is right
Claim axle vertical metal strip vertical connection, two length of the impedance matching structure are identical, width also identical metallic copper
The other end of skin is vertical with symmetry axis with another of square metal ring and forms the gold that is connected of T-shaped with coplanar waveguide transmission line
There is same distance between category strip；Two length of the impedance matching structure are identical, width also identical metal copper sheet with
The metal strip parallel with the symmetry axis is parallel to each other in becket；Two length of the impedance matching structure are identical,
Also identical metal copper sheet is equal with the distance of the symmetry axis for width.
6. the square slot ultra wideband antenna of the coplanar wave guide feedback according to right 1, it is characterised in that in medium substrate
Top surface adhere to antenna all metallic copper skin structures, the non-cohesive any metal copper sheet in bottom surface of medium substrate, medium substrate and its
The copper sheet of attachment is the whole height of antenna.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710674642.3A CN107425278A (en) | 2017-08-09 | 2017-08-09 | The square slot ultra wideband antenna of coplanar wave guide feedback |
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| CN201710674642.3A CN107425278A (en) | 2017-08-09 | 2017-08-09 | The square slot ultra wideband antenna of coplanar wave guide feedback |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534874A (en) * | 2018-05-23 | 2019-12-03 | 中兴通讯股份有限公司 | A kind of terminal device antenna assembly and implementation method |
| CN110729562A (en) * | 2019-10-22 | 2020-01-24 | 西南交通大学 | Miniaturized ultra-wideband antenna loaded with high-dielectric copper-clad medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064384A (en) * | 2010-11-05 | 2011-05-18 | 哈尔滨工程大学 | Ultra-wideband antenna |
| CN202616407U (en) * | 2012-05-08 | 2012-12-19 | 哈尔滨工程大学 | Ultra-wideband antenna of integrated polygonal resonant cavity |
| CN204464453U (en) * | 2015-04-13 | 2015-07-08 | 天津职业技术师范大学 | The annular umbrella-like ultra-wideband antenna of coplanar wave guide feedback |
| CN208570923U (en) * | 2017-08-09 | 2019-03-01 | 华南理工大学 | The rectangular slot ultra wideband antenna of coplanar wave guide feedback |
-
2017
- 2017-08-09 CN CN201710674642.3A patent/CN107425278A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064384A (en) * | 2010-11-05 | 2011-05-18 | 哈尔滨工程大学 | Ultra-wideband antenna |
| CN202616407U (en) * | 2012-05-08 | 2012-12-19 | 哈尔滨工程大学 | Ultra-wideband antenna of integrated polygonal resonant cavity |
| CN204464453U (en) * | 2015-04-13 | 2015-07-08 | 天津职业技术师范大学 | The annular umbrella-like ultra-wideband antenna of coplanar wave guide feedback |
| CN208570923U (en) * | 2017-08-09 | 2019-03-01 | 华南理工大学 | The rectangular slot ultra wideband antenna of coplanar wave guide feedback |
Non-Patent Citations (1)
| Title |
|---|
| YING-SONG LI ET AL.: "Compact coplanar waveguide fed ultra wideband antenna with a notch band characteristic", 《INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534874A (en) * | 2018-05-23 | 2019-12-03 | 中兴通讯股份有限公司 | A kind of terminal device antenna assembly and implementation method |
| EP3799206A4 (en) * | 2018-05-23 | 2021-08-04 | ZTE Corporation | Terminal device antenna apparatus and implementation method |
| CN110534874B (en) * | 2018-05-23 | 2022-02-25 | 中兴通讯股份有限公司 | Terminal equipment antenna device and implementation method |
| CN110729562A (en) * | 2019-10-22 | 2020-01-24 | 西南交通大学 | Miniaturized ultra-wideband antenna loaded with high-dielectric copper-clad medium |
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Application publication date: 20171201 |