CN101232126A - Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna - Google Patents
Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna Download PDFInfo
- Publication number
- CN101232126A CN101232126A CNA2008100202012A CN200810020201A CN101232126A CN 101232126 A CN101232126 A CN 101232126A CN A2008100202012 A CNA2008100202012 A CN A2008100202012A CN 200810020201 A CN200810020201 A CN 200810020201A CN 101232126 A CN101232126 A CN 101232126A
- Authority
- CN
- China
- Prior art keywords
- terminal
- straight
- polarization antenna
- phase
- gap array
- 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.)
- Granted
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
A substrate-integrated waveguide resonant slit array circular polarization antenna relates to a circular polarization antenna used in wireless communication fields such as satellite communication, electronic reconnaissance and countermeasure and radar. The circular polarization antenna comprises a microstrip adapter (2) below the front surface of the antenna, and a directional coupler (3) with an input terminal (31) and an isolation terminal (34) connected with the upper portion of the microstrip adapter (2), wherein the input terminal and the isolation terminal (34) are connected with a straight through terminal (32) and a coupling terminal (33) through a middle coupling segment (35); the middle coupling segment (35) is used for adjusting the power distribution of the straight through terminal (32) and the coupling terminal (33); the upper portions of the straight through terminal (32) and the coupling terminal are respectively connected with two left and right symmetrical power dividers (4) with unequal crossed phases; the eight branches of the power dividers (4) are connected with eight radiation waveguides (5); and a first slit array (61) and a second slit array (62) symmetrical to each other and with orthogonal radiation fields are etched in the top metal layer of each branch waveguide at the top eight radiation waveguides.
Description
Technical field
The present invention relates to a kind of circular polarized antenna that can be applicable to wireless communication fields such as satellite communication, electronic reconnaissance and antagonism, radar, this antenna adopts substrate integration wave-guide (Substrate Integrated Waveguide SIW) feed and plane electric circuit technology, adopts the PCB technology to process fully.
Background technology
Traditional metal rectangular waveguide has advantages such as high quality factor, high power capacity.The microwave and millimeter wave device of making based on conventional waveguide all has quite good performance, therefore is widely used in each field of radio communication.Slot antenna based on the metal rectangular waveguide has advantages such as radiant power is big, gain is high, cross polarization level is low, lobe pattern easy-regulating.But its volume heaviness, cost height, processing technology complexity have limited its application in Modern Communication System again, particularly are difficult to modern planar circuit integrated.For this reason, people have proposed the transmission line technology of multiple suitable planographic technology, comprise microstrip line, the line of rabbet joint, co-planar waveguide etc.These technology have solved the problem integrated with planar circuit preferably.Also exist simultaneously little such as power capacity, loss big, structure opening and inconvenience sealing etc.In recent years, the appearance of substrate integration wave-guide (SIW) technology solves these problems well.It has kept also that general closed planar prints that transmission line is easy of integration, lightweight, has easily processed, has been convenient to advantage such as sealing when keeping traditional rectangular waveguide high power, low-loss, high Q value.At present substrate integrated waveguide technology has obtained development apace, and existing multiple substrate integration wave-guide device comprises that antenna succeeds in developing.In view of the distinct advantages of substrate integrated waveguide technology and circular polarized antenna in radio communication, satellite communication and application of military field, we have worked out a kind of circular polarized antenna.
Summary of the invention
Technical problem: the objective of the invention is on the basis of substrate integrated waveguide technology, to propose a kind of base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna, this antenna adopts planar circuit technology fully, make it can satisfy antenna and the integrated requirement of circuit well, kept the advantage of rectangular waveguide slot array antenna simultaneously.
Technical scheme: base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna of the present invention comprises the harmonic oscillation type gap array antenna of substrate integration wave-guide three dB directional coupler, cross-phase power divider, 45 ° of linear polarizations from structure.The straight-through two paths of signals that equates, has 90 degree phase differences with the coupled end output amplitude of holding of substrate integration wave-guide three dB directional coupler, this two paths of signals encourages two secondary resonant mode+45 °/-45 ° of linear polarization slot array antennas respectively through cross-phase power divider, therefore the radiation field orthogonal space of this two-way antenna can obtain circularly polarised wave.
Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna of the present invention comprises dielectric substrate, at the double-edged metal covering of dielectric substrate with through the plated-through hole array of positive and negative double layer of metal face, in the bottom in this circular polarized antenna front is little tape relay device, the top of this little tape relay device connects the input in the directional coupler, isolation end, input, isolation end connects straight-through end by middle coupled section, coupled end, middle coupled section is regulated the power division of straight-through end and coupled end, the top of straight-through end and coupled end connects the cross-phase unequal power distributor of two symmetries respectively, eight branch roads of power divider are connecting eight radiating guides, and the power divider that is arranged in the power divider passes through perceptual hole, the capacitive window is regulated the coupling of power divider, the power division of each branch road and the phase relation of adjacent legs; In eight radiating guides on top, there are two symmetries and first gap array radiation field quadrature and second gap array to be etched in the upper strata metal of each branch road waveguide.
The radiating guide length difference that cross-phase is adjacent two in the described radiating guide is about 1/2 guide wavelength, is used for remedying the phase difference of cross-phase power divider adjacent legs 180 degree.Three dB directional coupler in the scheme has adopted a kind of structure of compact to save area, and coupled section utilizes narrow waveguide with reduction coupled end length and inhibition higher mode; Cross-phase coupler in the scheme utilizes plated-through hole to regulate coupling and power division, and the size of each branch road window also plays the effect of power division, the phase relation of each branch road of position of window scalable; What 45 ° of linear polarized antennas adopted is a kind of scheme of resonant mode.
Beneficial effect:
1. this antenna can freely be selected the circular polarization mode of left-handed or dextrorotation by two input ports (input of directional coupler and isolation end) excitation.
2. this antenna has adopted the structure of compact, comprises the directional coupler and the cross-phase power divider of compact, only needs primary structure just to realize power division, makes the structure gross area significantly reduce.
3. with the directional coupler feedback of isolation end coupling, can make it to obtain the axial ratio bandwidth of corresponding broad.
4. the cross-phase power divider that distributes with power-adjustable can obtain Sidelobe Suppression ratio preferably.
5. the each several part of entire antenna all integrates, and compact conformation is simple, all utilizes the PCB explained hereafter, and cost is low, precision is high, good reproducibility, is fit to a large amount of production.
Description of drawings
Fig. 1 is a substrate integration wave-guide circular polarized antenna structural representation.
Comprise substrate integration wave-guide 1 among the figure, little tape relay device 2, directional coupler 3, input 31, straight-through end 32, coupled end 33, isolation end 34, middle coupled section 35, the cross-phase power divider 4 of symmetry, perception hole 41,42, eight radiating guides 5 of capacitive window, the gap array 6 of symmetry, first gap array, 61, the second gap arrays 62.
Embodiment
Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna of the present invention (as shown in Figure 1), comprise dielectric substrate, substrate integration wave-guide 1 on dielectric substrate (substrate integration wave-guide 1 is formed by double-edged metal 11 with through the zone that the plated-through hole array 12 of positive and negative double layer of metal face surrounds), this circular polarized antenna is connected with test lead and partly is little tape relay device 2, the top of this little tape relay device 2 connects the input 31 in the directional coupler 3, isolation end 34, input 31, isolation end 34 connects straight-through end 32 by middle coupled section 35, coupled end 33, middle coupled section 35 is regulated the power division of straight-through end 32 and coupled end 33,33 fens other top of straight-through end 32 and coupled end connects the cross-phase power divider 4 of two symmetries, and this power divider 4 is by perceptual hole 41, capacitive window 42 is regulated power match, the phase relation on the power division of each branch road and adjacent road; Eight branch roads of cross-phase power divider 4 are connecting eight radiating guides 5, adjacent two radiating guide length difference is about 1/2 guide wavelength, at the upper surface metal of eight radiating guides 5 on top, this symmetrical gap array 6 of etching comprises first gap array 61 and second gap array 62.Antenna structure as shown in Figure 1, dimensional units is nm.Antenna size is 130 * 227 * 0.5 (L * W * H).The straight-through end of directional coupler and coupled end output signal to two symmetrical chiasma phase power distributors, thereby two 4 * 16 gap array has 90 degree phase differences.In order to remedy the 180 degree phase differences that the cross-phase power divider produces, four waveguide lengths of 4 * 16 gap array do not wait, and adjacent waveguide differs λ
g/ 2 (λ wherein
gBe guide wavelength).This method has promptly been saved the purpose that area has also reached four waveguide homophase feeds.
Claims (2)
1. base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna, comprise dielectric substrate, at the double-edged metal covering of dielectric substrate (11) with through the plated-through hole array of positive and negative double layer of metal face, it is characterized in that the bottom in the front of this circular polarized antenna is little tape relay device (2), the top of this little tape relay device (2) connects the input (31) in the directional coupler (3), isolation end (34), input (31), isolation end (34) connects straight-through end (32) by middle coupled section (35), coupled end (33), middle coupled section (35) is regulated the power division of straight-through end (32) and coupled end (33), the cross-phase unequal power distributor (4) of two symmetries about the top of straight-through end (32) and coupled end (33) connects respectively, eight branch roads of power divider (4) are connecting eight radiating guides (5), and the power divider that is located in the power divider (4) passes through perceptual hole (41), the coupling that capacitive window (42) is regulated power divider, the phase relation on the power division of each branch road and adjacent road; In eight radiating guides (5) on top, there are first gap array two symmetries and the radiation field quadrature (61) and second gap array (62) to be etched in the upper strata metal of each branch road waveguide.
2. base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna according to claim 1, it is characterized in that adjacent two the radiating guide length difference of cross-phase is about 1/2 guide wavelength in the described radiating guide (5), be used for remedying the phase difference of cross-phase power divider adjacent legs 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100202012A CN101232126B (en) | 2008-02-27 | 2008-02-27 | Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100202012A CN101232126B (en) | 2008-02-27 | 2008-02-27 | Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101232126A true CN101232126A (en) | 2008-07-30 |
| CN101232126B CN101232126B (en) | 2011-06-22 |
Family
ID=39898398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100202012A Expired - Fee Related CN101232126B (en) | 2008-02-27 | 2008-02-27 | Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101232126B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944657A (en) * | 2010-07-23 | 2011-01-12 | 中国电子科技集团公司第五十四研究所 | Combined dual-linearly-polarized array antenna |
| CN102544670A (en) * | 2012-01-16 | 2012-07-04 | 中国船舶重工集团公司第七二三研究所 | Waveguide-slot power division network and process realizing method thereof |
| CN103026552A (en) * | 2012-09-06 | 2013-04-03 | 华为技术有限公司 | Antenna and antenna system |
| CN103199334A (en) * | 2013-04-18 | 2013-07-10 | 山东国威卫星通信有限公司 | Circularly polarized plate aerial for square radiation unit |
| WO2013102311A1 (en) * | 2012-01-04 | 2013-07-11 | 镇江中安通信科技有限公司 | Power dividing phase shifter |
| CN103326125A (en) * | 2013-06-29 | 2013-09-25 | 中国人民解放军国防科学技术大学 | One-dimensional waveguide narrow slot antenna capable of scanning |
| CN103427164A (en) * | 2011-08-22 | 2013-12-04 | 胜利微波股份有限公司 | Circularly polarized waveguide slot array |
| CN104659463A (en) * | 2013-11-22 | 2015-05-27 | 现代摩比斯株式会社 | Microstripline-fed slot array antenna and manufacturing method thereof |
| CN106252879A (en) * | 2016-08-31 | 2016-12-21 | 安徽四创电子股份有限公司 | A kind of band wire feed cross seam double-circle polarization linear array |
| CN107634342A (en) * | 2017-08-29 | 2018-01-26 | 大连港森立达木材交易中心有限公司 | A kind of two-way Uniform Irradiation antenna-feedback system |
| CN109088177A (en) * | 2018-08-07 | 2018-12-25 | 江西师范大学 | Double-circle polarization waveguide array antenna and preparation method thereof |
| CN109103586A (en) * | 2018-07-24 | 2018-12-28 | 复旦大学 | Dielectric substrate integrated waveguide slot battle array |
| CN109167182A (en) * | 2018-07-31 | 2019-01-08 | 电子科技大学 | A kind of printing-type low section feed antenna for the pulse reflector antenna that feedovers |
| CN109449608A (en) * | 2018-12-05 | 2019-03-08 | 上海航天电子通讯设备研究所 | A kind of micro-strip array antenna structure that isolation between antennas can be improved |
| CN110429375A (en) * | 2019-07-05 | 2019-11-08 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of broad-band chip integrated waveguide double-slit antenna |
| US11581657B1 (en) * | 2018-10-12 | 2023-02-14 | Everest Networks, Inc. | Multi-directional, multi-port array antenna structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3891996B2 (en) * | 2004-04-30 | 2007-03-14 | Ｔｄｋ株式会社 | Waveguide type waveguide and high frequency module |
| CN100369324C (en) * | 2005-05-30 | 2008-02-13 | 东南大学 | Chip integrated waveguide dual-frequency broad-band slot array antenna unit |
| CN100511833C (en) * | 2005-05-30 | 2009-07-08 | 东南大学 | Chip integrated waveguide broad-band multipath power distributor |
| CN201156587Y (en) * | 2008-02-27 | 2008-11-26 | 东南大学 | Oblique slot array circular polarization antenna with substrate integrated waveguide |
-
2008
- 2008-02-27 CN CN2008100202012A patent/CN101232126B/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944657B (en) * | 2010-07-23 | 2013-04-24 | 中国电子科技集团公司第五十四研究所 | Combined dual-linearly-polarized array antenna |
| CN101944657A (en) * | 2010-07-23 | 2011-01-12 | 中国电子科技集团公司第五十四研究所 | Combined dual-linearly-polarized array antenna |
| CN103427164A (en) * | 2011-08-22 | 2013-12-04 | 胜利微波股份有限公司 | Circularly polarized waveguide slot array |
| CN103427164B (en) * | 2011-08-22 | 2016-06-01 | 芳兴科技股份有限公司 | Circularly polarized wave guide groove array |
| WO2013102311A1 (en) * | 2012-01-04 | 2013-07-11 | 镇江中安通信科技有限公司 | Power dividing phase shifter |
| CN102544670A (en) * | 2012-01-16 | 2012-07-04 | 中国船舶重工集团公司第七二三研究所 | Waveguide-slot power division network and process realizing method thereof |
| CN102544670B (en) * | 2012-01-16 | 2013-12-04 | 中国船舶重工集团公司第七二三研究所 | Waveguide-slot power division network and process realizing method thereof |
| CN103026552B (en) * | 2012-09-06 | 2015-09-23 | 华为技术有限公司 | Antenna and antenna system |
| CN103026552A (en) * | 2012-09-06 | 2013-04-03 | 华为技术有限公司 | Antenna and antenna system |
| WO2014036706A1 (en) * | 2012-09-06 | 2014-03-13 | 华为技术有限公司 | Antenna and antenna system |
| CN103199334A (en) * | 2013-04-18 | 2013-07-10 | 山东国威卫星通信有限公司 | Circularly polarized plate aerial for square radiation unit |
| CN103326125A (en) * | 2013-06-29 | 2013-09-25 | 中国人民解放军国防科学技术大学 | One-dimensional waveguide narrow slot antenna capable of scanning |
| CN103326125B (en) * | 2013-06-29 | 2015-02-25 | 中国人民解放军国防科学技术大学 | One-dimensional waveguide narrow slot antenna capable of scanning |
| CN104659463A (en) * | 2013-11-22 | 2015-05-27 | 现代摩比斯株式会社 | Microstripline-fed slot array antenna and manufacturing method thereof |
| CN106252879A (en) * | 2016-08-31 | 2016-12-21 | 安徽四创电子股份有限公司 | A kind of band wire feed cross seam double-circle polarization linear array |
| CN106252879B (en) * | 2016-08-31 | 2021-07-20 | 安徽四创电子股份有限公司 | Double-circular-polarization linear array with line-fed cross-shaped seam |
| CN107634342A (en) * | 2017-08-29 | 2018-01-26 | 大连港森立达木材交易中心有限公司 | A kind of two-way Uniform Irradiation antenna-feedback system |
| CN109103586A (en) * | 2018-07-24 | 2018-12-28 | 复旦大学 | Dielectric substrate integrated waveguide slot battle array |
| CN109167182A (en) * | 2018-07-31 | 2019-01-08 | 电子科技大学 | A kind of printing-type low section feed antenna for the pulse reflector antenna that feedovers |
| CN109088177A (en) * | 2018-08-07 | 2018-12-25 | 江西师范大学 | Double-circle polarization waveguide array antenna and preparation method thereof |
| CN109088177B (en) * | 2018-08-07 | 2021-07-02 | 江西师范大学 | Double-circular polarization waveguide array antenna and manufacturing method thereof |
| US11581657B1 (en) * | 2018-10-12 | 2023-02-14 | Everest Networks, Inc. | Multi-directional, multi-port array antenna structure |
| CN109449608A (en) * | 2018-12-05 | 2019-03-08 | 上海航天电子通讯设备研究所 | A kind of micro-strip array antenna structure that isolation between antennas can be improved |
| CN110429375A (en) * | 2019-07-05 | 2019-11-08 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of broad-band chip integrated waveguide double-slit antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101232126B (en) | 2011-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101232126B (en) | Base-plate integration waveguide harmonic oscillation type gap array circular-polarization antenna | |
| Hu et al. | Design of compact, single-layered substrate integrated waveguide filtenna with parasitic patch | |
| Pan et al. | Compact single-/dual-polarized filtering dielectric resonator antennas | |
| Li et al. | A dual linearly polarized end-fire antenna array for the 5G applications | |
| Hu et al. | Compact, vertically integrated duplex filtenna with common feeding and radiating SIW cavities | |
| CN108717992A (en) | The Dual-polarized electricity magnetic-dipole antenna of millimeter wave differential feed | |
| Huang et al. | A low-profile, single-ended and dual-polarized patch antenna for 5G application | |
| CN106469848B (en) | A kind of broadband paster antenna based on double resonance mode | |
| CN104953256A (en) | Broadband circularly-polarized panel array antenna | |
| CN201156587Y (en) | Oblique slot array circular polarization antenna with substrate integrated waveguide | |
| CN107579344A (en) | Millimeter-wave substrate integrated waveguide double-circle polarization Sidelobe Shared aperture array antenna | |
| CN109638477A (en) | A kind of broadband low minor lobe circular polarised array antenna on the super surface of load | |
| CN114709609B (en) | Circularly polarized microstrip antenna of low-profile high-gain wide-axial-ratio beam | |
| CN109980366A (en) | A kind of broadband double-circle polarization endfire array antenna based on gap waveguide | |
| CN201134509Y (en) | Wideband double L shaped waveguide narrow rim gap array antenna | |
| Tran et al. | A compact dual circularly polarized antenna with wideband operation and high isolation | |
| WO2021034270A1 (en) | A linear-to-circular polarizer, feeding network, antenna and antenna assembly | |
| Yang et al. | Dual-polarized crossed slot array antenna designed on a single laminate for millimeter-wave applications | |
| CN114335999A (en) | K/Ka waveband dual-band dual-circularly-polarized antenna based on gap waveguide | |
| Ta et al. | Wideband dual-circularly polarized antennas using aperture-coupled stacked patches and single-section hybrid coupler | |
| Lu et al. | Wideband dual linearly polarized hollow-waveguide septum antenna array for Ku-band satellite communications | |
| CN110380199A (en) | Shared aperture dual-band array antenna based on micro-strip grid and patch | |
| CN213184578U (en) | Miniaturized linear polarization, dual polarization, circular polarization and triple polarization 5G antenna | |
| Sun et al. | C-shaped open slot antenna array for millimeter-wave applications | |
| US20230378642A1 (en) | Ka-band 2d phased-array antenna in package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20210227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |