CN107785639A - A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value - Google Patents
A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value Download PDFInfo
- Publication number
- CN107785639A CN107785639A CN201710973914.XA CN201710973914A CN107785639A CN 107785639 A CN107785639 A CN 107785639A CN 201710973914 A CN201710973914 A CN 201710973914A CN 107785639 A CN107785639 A CN 107785639A
- Authority
- CN
- China
- Prior art keywords
- horizontal polarization
- standing wave
- resonance peak
- peak value
- cable
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/06—Coaxial lines
Landscapes
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value, the leakage cable outer conductor slotted eye is formed by multigroup horizontal polarization groove profile by certain permutation and combination method, every group of trench structure can be the same or different, in order to avoid occurring because cycle internal recessing quantity increase causes to interfere problem, the adjacent line of rabbet joint in every group of slotted eye can carry out perturbation standing wave compensation.Concrete form is：Indulged in punched copper tape and a series of cycle slotted eye is provided with bag outer conductor, the slotted eye is yi word pattern horizontal polarization groove group structure, each yi word pattern groove group is two row and wide, narrow, chamfer dimesion all same the line of rabbet joint is formed above, line of rabbet joint size in each groove group may be the same or different, and have two kinds and above yi word pattern groove group in each cycle.The present invention is by changing proportional sizes, each groove group spacing of the line of rabbet joint in itself, it is possible to achieve meets resonance peak inhibition of the leakage coaxial cable under different frequency of use.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of horizontal polarization for effectively suppressing standing wave resonance peak value to sew
Cable.
Background technology
The wideband of leaky cable be leaky cable design in need research emphasis, according to multimode suppress common method,
Fluting can regularly be increased on leaky cable surface and reach the purpose of extending bandwidth, however, with opening in each cycle
The increase of slotted eye number, interfering between grooved bore can be increasingly stronger, and is reflected in the amplitude size of reflectance factor, makes leakage
Let out cable and standing wave resonance peak value occur.So-called standing wave resonance peak value refers to, due to the fluting on leaky cable outer conductor surface, each
Reflectance factor at slotted eye is different, between differ a phase difference, when leaky cable works, these reflectance factors can be folded
Add, when in-phase stacking, the amplitude of reflectance factor can produce peak value, show as reflection it is very serious, the decay of energy is very big, almost
Load end can not be reached, such position is resonance point, and corresponding resonant frequency is exactly the frequency band that can not be communicated.Cause
How standing wave peak value in working frequency range, be reduced in the allowed band of communication, leaky cable is applied wider by this
In frequency band range, the emphasis for being design is also difficult point.
Two kinds of electromagnetic waves of horizontal polarization and vertical polarization can be given off respectively according to leaky cable outer conductor fluting shape,
Wherein vertical polarization leaky cable can reach suppression standing wave resonance peak value by adjusting the angle equidimension of slotted eye in the cycle
Effect, and horizontal polarization leaky cable structure is relatively single, existing slotted eye form can not effectively suppress standing wave resonance peak value.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of effectively to suppress standing wave
The horizontal polarization leaky cable of resonance peak, by changing proportional sizes, each groove group spacing of the line of rabbet joint in itself, it is possible to achieve meet
Resonance peak inhibition of the leakage coaxial cable under different frequency of use.
Technical scheme：A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value of the present invention, the electricity
Multigroup horizontal polarization groove profile is provided with cable outer conductor along cable axial cyclic, described multigroup horizontal polarization groove profile passes through one
Fixed permutation and combination method is formed, the horizontal polarization line of rabbet joint that every group of horizontal polarization groove profile includes two row and the above, being parallel to each other.
Further, the slot structure in same group of horizontal polarization groove profile, line of rabbet joint spacing are identical.
Further, the slot structures in different group horizontal polarization groove profiles, line of rabbet joint spacing is identical or differs.
Further, described slot structure includes width, narrow degree, the chamfer dimesion of the line of rabbet joint.
Further, the spacing between two adjacent groups horizontal polarization groove profile is identical or differs.
Further, two groups and horizontal polarization groove profile more than two are included in each cycle.
Further, the mutual structure of each group horizontal polarization groove profile or spacing are identical or differ.
Further, the described horizontal polarization line of rabbet joint and cable are axially vertical.
Further, the described horizontal polarization line of rabbet joint uses the rectangle of right angle rectangle or corner for circular arc chamfering.
Beneficial effect：The present invention is by changing proportional sizes, each groove group spacing of the line of rabbet joint in itself, it is possible to achieve satisfaction is sewed
Resonance peak inhibition of the coaxial cable under different frequency of use.Horizontal polarization leaky cable of the present invention, can root
It is substantially broadening according to the standing wave resonance peak value for effectively suppressing 2 frequencys multiplication, 3 frequencys multiplication, 4 frequencys multiplication using working band, service band；Carry significantly
Signal transmission characteristicses in leakage cable are risen, voltage standing wave ratio may remain in 1.4 and following level.
Brief description of the drawings
Fig. 1 is that the outer conductor of the first preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram；
Fig. 2 is that the outer conductor of second of preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram；
Fig. 3 is that the outer conductor of the third preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the tool according to the horizontal polarization leaky cable proposed by the present invention for effectively suppressing standing wave resonance peak value
Body embodiment, structure illustrate.
A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value of the present invention, on the cable outer conductor
Multigroup horizontal polarization groove profile is provided with along cable axial cyclic, described multigroup horizontal polarization groove profile passes through certain arrangement group
Conjunction mode is formed, the horizontal polarization line of rabbet joint that every group of horizontal polarization groove profile includes two row and the above, being parallel to each other.
Wherein, the slot structure in same group of horizontal polarization groove profile, line of rabbet joint spacing are identical；In difference group horizontal polarization groove profile
Slot structure, line of rabbet joint spacing is identical or differs, described slot structure includes width, narrow degree, the chamfer dimesion of the line of rabbet joint.
Wherein, the spacing between two adjacent groups horizontal polarization groove profile is identical or differs.Include in each cycle two groups and
Horizontal polarization groove profile more than two, the mutual structure of each group horizontal polarization groove profile or spacing are identical or differ.
Preferably, the described horizontal polarization line of rabbet joint and cable are axially vertical；The described horizontal polarization line of rabbet joint is grown using right angle
Square or corner is the rectangle of circular arc chamfering.
Slotted hole structure of sewing on outer conductor has a great influence to the voltage standing wave ratio for leaking cable, and conventional horizontal polarization sews electricity
Cable structure is single, can not effectively suppress standing wave resonance peak value, and the present invention proposes a kind of brand-new slotted hole structure, and the structure is by more
Group horizontal polarization groove profile is formed by certain permutation and combination method, and every group of trench structure can be the same or different, in order to
Avoid the occurrence of because cycle internal recessing quantity increase causes to interfere problem, the adjacent line of rabbet joint in every group of slotted eye can carry out perturbation
Standing wave compensates.This slotted eye of sewing is by changing proportional sizes, each groove group spacing of the line of rabbet joint in itself, it is possible to achieve satisfaction is sewed same
Resonance peak inhibition of the shaft cable under different frequency of use.
Fig. 1 is that the outer conductor of the first preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram.As schemed
Show, be provided with two groups of horizontal polarization groove profiles along cable axial cyclic on outer conductor, first group of groove profile includes two horizontal poles
Change the line of rabbet joint, the rectangle that the line of rabbet joint is the right angle rectangle of identical size or corner is circular arc chamfering, with spacing d1Indulged along cable
To arranging（d1Optional 10 ± 3mm）；Second group of groove profile includes two horizontal polarization lines of rabbet joint, and the line of rabbet joint is shape and size and first group
Groove profile is identical, with spacing d2Longitudinally arranged along cable（d2Optional 110 ± 6mm）；Three first group is included in each slotted eye period p
Groove profile and second group of groove profile, each groove profile is respectively with spacing b1、b1、b2Longitudinally arranged along cable（b1、b2Difference optional 20 ±
4mm、30±5mm）.Using the leaky cable of the first preferred embodiment, it can effectively suppress 2 frequencys multiplication, 3 frequencys multiplication, 4 frequencys multiplication
Standing wave resonance peak value, service band is substantially broadening, and frequency bandwidth can reach the scope of 2GHz and the above.
Fig. 2 is that the outer conductor of second of preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram.As schemed
Show, be provided with two groups of horizontal polarization groove profiles along cable axial cyclic on outer conductor, first group of groove profile includes two horizontal poles
Change the line of rabbet joint, the rectangle that the line of rabbet joint is the right angle rectangle of identical size or corner is circular arc chamfering, with spacing d1Indulged along cable
To arranging（d1Optional 10 ± 3mm）；Second group of groove profile includes two horizontal polarization lines of rabbet joint, and line of rabbet joint size and first group of groove profile are not
Together, with spacing d3Longitudinally arranged along cable（d3Optional 90 ± 6mm）；Three first group of groove profiles and one are included in each slotted eye period p
Individual second group of groove profile, each groove profile is respectively with spacing b3、b3、b4Longitudinally arranged along cable（b3、b4Respectively optional 25 ± 4mm, 38 ±
5mm）.It can also be obtained using the leakage coaxial cable of second of preferred embodiment similar with the first preferred embodiment
Effect.
Fig. 3 is that the outer conductor of the third preferred embodiment of the present invention sews slotted hole structure distribution schematic diagram.As schemed
Show, be provided with three groups of horizontal polarization groove profiles along cable axial cyclic on outer conductor, first group of groove profile includes two horizontal poles
Change the line of rabbet joint, the rectangle that the line of rabbet joint is the right angle rectangle of identical size or corner is circular arc chamfering, with spacing d4Indulged along cable
To arranging（d4Optional 40 ± 3mm）；Second group of groove profile includes two horizontal polarization lines of rabbet joint, and line of rabbet joint size and first group of groove profile are not
Together, with spacing d5Longitudinally arranged along cable（d5Optional 30 ± 3mm）；3rd group of groove profile includes two articles of horizontal polarization lines of rabbet joint, slot opening gauge
It is very little to have difference with first group and second group of groove profile, with spacing d6Longitudinally arranged along cable（d6Optional 120 ± 6mm）.Each groove profile point
Not with spacing b5、b6Longitudinally arranged along cable（b5、b6Optional 50 ± 4mm, 45 ± 5mm respectively）.Using this, the third is preferable to carry out
The leakage coaxial cable of scheme can also obtain the effect similar with the first preferred embodiment.
The embodiment of the invention described above is not limited to the present invention, and those skilled in the art can be according to required suppression
The standing wave resonance frequency requirement of system, every group of fluting size of leaky cable and groove group spaced versions are adjusted, produce a kind of new covering
Product, therefore, all should be within protection scope of the present invention without departing from the change and change of essence of the invention.
Claims (9)
- A kind of 1. horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value, it is characterised in that：Edge on the cable outer conductor Multigroup horizontal polarization groove profile is provided with to cable axial cyclic, described multigroup horizontal polarization groove profile passes through certain permutation and combination Mode is formed, the horizontal polarization line of rabbet joint that every group of horizontal polarization groove profile includes two row and the above, being parallel to each other.
- 2. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to claim 1, its feature exist In：Slot structure, line of rabbet joint spacing in same group of horizontal polarization groove profile is identical.
- 3. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to claim 1, its feature exist In：The different slot structures organized in horizontal polarization groove profiles, line of rabbet joint spacing is identical or differs.
- 4. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to Claims 2 or 3, its feature It is：Described slot structure includes width, narrow degree, the chamfer dimesion of the line of rabbet joint.
- 5. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to claim 1, its feature exist In：Spacing between two adjacent groups horizontal polarization groove profile is identical or differs.
- 6. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to claim 1, its feature exist In：Include two groups and horizontal polarization groove profile more than two in each cycle.
- 7. a kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value according to claim 6, its feature exist In：The mutual structure of each group horizontal polarization groove profile or spacing are identical or differ.
- 8. a kind of horizontal polarization for effectively suppressing standing wave resonance peak value according to claim 1 to 7 any one sews electricity Cable, it is characterised in that：The described horizontal polarization line of rabbet joint and cable is axially vertical.
- 9. a kind of horizontal polarization for effectively suppressing standing wave resonance peak value according to claim 1 to 7 any one sews electricity Cable, it is characterised in that：The described horizontal polarization line of rabbet joint uses the rectangle of right angle rectangle or corner for circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973914.XA CN107785639A (en) | 2017-10-19 | 2017-10-19 | A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973914.XA CN107785639A (en) | 2017-10-19 | 2017-10-19 | A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107785639A true CN107785639A (en) | 2018-03-09 |
Family
ID=61434749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710973914.XA Pending CN107785639A (en) | 2017-10-19 | 2017-10-19 | A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107785639A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777366A (en) * | 2018-04-18 | 2018-11-09 | 西安电子科技大学 | A kind of slotted coaxial antenna for realizing 45 ° of inclined polarizations of horizontal omnidirectional radiation |
| CN111799030A (en) * | 2020-06-10 | 2020-10-20 | 中天射频电缆有限公司 | High-frequency non-peak value shielding cable and manufacturing method thereof |
| CN115798811A (en) * | 2022-12-13 | 2023-03-14 | 长飞光纤光缆股份有限公司 | Low-loss horizontal polarization leakage cable compatible with 2G to 5G signals |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292072B1 (en) * | 1998-12-08 | 2001-09-18 | Times Microwave Systems, Division Of Smith Industries Aerospace And Defense Systems, Inc. | Radiating coaxial cable having groups of spaced apertures for generating a surface wave at a low frequencies and a combination of surface and radiated waves at higher frequencies |
| KR100834608B1 (en) * | 2007-05-25 | 2008-06-02 | 엘에스전선 주식회사 | Broadband leaky coaxial cable with horizontal polarization |
| CN101587978A (en) * | 2009-07-09 | 2009-11-25 | 江苏俊知技术有限公司 | Radial leak coaxial cable |
| CN201430205Y (en) * | 2009-07-09 | 2010-03-24 | 江苏俊知技术有限公司 | Radial pattern leaky coaxial cable |
| CN102820507A (en) * | 2012-04-28 | 2012-12-12 | 周健 | Method for producing frequency selection leakage cable and frequency selection leakage cable |
| CN207474637U (en) * | 2017-10-19 | 2018-06-08 | 中天射频电缆有限公司 | A kind of effective horizontal polarization leaky cable for inhibiting standing wave resonance peak value |
-
2017
- 2017-10-19 CN CN201710973914.XA patent/CN107785639A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292072B1 (en) * | 1998-12-08 | 2001-09-18 | Times Microwave Systems, Division Of Smith Industries Aerospace And Defense Systems, Inc. | Radiating coaxial cable having groups of spaced apertures for generating a surface wave at a low frequencies and a combination of surface and radiated waves at higher frequencies |
| KR100834608B1 (en) * | 2007-05-25 | 2008-06-02 | 엘에스전선 주식회사 | Broadband leaky coaxial cable with horizontal polarization |
| CN101587978A (en) * | 2009-07-09 | 2009-11-25 | 江苏俊知技术有限公司 | Radial leak coaxial cable |
| CN201430205Y (en) * | 2009-07-09 | 2010-03-24 | 江苏俊知技术有限公司 | Radial pattern leaky coaxial cable |
| CN102820507A (en) * | 2012-04-28 | 2012-12-12 | 周健 | Method for producing frequency selection leakage cable and frequency selection leakage cable |
| CN207474637U (en) * | 2017-10-19 | 2018-06-08 | 中天射频电缆有限公司 | A kind of effective horizontal polarization leaky cable for inhibiting standing wave resonance peak value |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777366A (en) * | 2018-04-18 | 2018-11-09 | 西安电子科技大学 | A kind of slotted coaxial antenna for realizing 45 ° of inclined polarizations of horizontal omnidirectional radiation |
| CN111799030A (en) * | 2020-06-10 | 2020-10-20 | 中天射频电缆有限公司 | High-frequency non-peak value shielding cable and manufacturing method thereof |
| CN111799030B (en) * | 2020-06-10 | 2021-12-07 | 中天射频电缆有限公司 | High-frequency non-peak value shielding cable and manufacturing method thereof |
| CN115798811A (en) * | 2022-12-13 | 2023-03-14 | 长飞光纤光缆股份有限公司 | Low-loss horizontal polarization leakage cable compatible with 2G to 5G signals |
| CN115798811B (en) * | 2022-12-13 | 2023-10-27 | 长飞光纤光缆股份有限公司 | Low-loss horizontal polarization leaky cable compatible with 2G to 5G signals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107785639A (en) | A kind of horizontal polarization leaky cable for effectively suppressing standing wave resonance peak value | |
| US11450972B2 (en) | Power distribution network, liquid crystal antenna and communication device | |
| CN103811864A (en) | Double-frequency coupled antenna with metal frame | |
| CN208045699U (en) | A kind of broadband multipolarization reconstruct slot antenna | |
| CN105244613B (en) | A kind of microstrip antenna | |
| CN105871343B (en) | The transformer of inductive coupling with tunable impedance matching network | |
| CN105870627A (en) | Mobile terminal, multi-antenna system and decoupling method | |
| KR20220116044A (en) | Antenna Assemblies and Electronics | |
| CN206163715U (en) | Monolithic dual -frenquency broadband paster antenna | |
| CN109818115A (en) | Electric adjustable phase shifter based on left-hand metamaterial | |
| CN207474637U (en) | A kind of effective horizontal polarization leaky cable for inhibiting standing wave resonance peak value | |
| CN104425870A (en) | Wideband antenna and wireless communication device having the same | |
| CN103474756B (en) | A kind of microstrip antenna | |
| CN103117611B (en) | A kind of permanent magnet motor | |
| CN110444884B (en) | Circular polarization fixed-frequency electric-scanning leaky-wave antenna based on lumped element direct-current feed network | |
| US9923277B2 (en) | Antenna and emission filter | |
| US9853501B2 (en) | Electromagnetic wave transmission sheet and electromagnetic wave transmission device | |
| US7589692B2 (en) | Planar inverted F antenna tapered type PIFA with corrugation | |
| CN105048070B (en) | Wireloop antenna structure with meander line | |
| CN209150297U (en) | A kind of dual polarized antenna | |
| KR101551721B1 (en) | Mimo antenna with slot | |
| US7456720B2 (en) | On-die coupled inductor structures for improving quality factor | |
| CN204118253U (en) | A kind of frequency range is the single polarization paster probe antenna of 800MHZ-960MHZ | |
| CN205488489U (en) | Antenna device and mobile terminal | |
| CN106329129A (en) | Dual-frequency microstrip antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |