CN104993243A - Ultra-wide-band horn antenna - Google Patents
Ultra-wide-band horn antenna Download PDFInfo
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- CN104993243A CN104993243A CN201510396856.XA CN201510396856A CN104993243A CN 104993243 A CN104993243 A CN 104993243A CN 201510396856 A CN201510396856 A CN 201510396856A CN 104993243 A CN104993243 A CN 104993243A
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Abstract
The invention provides an ultra-wide-band horn antenna comprising a mode conversion feedback cavity part, a coaxial line excitation part, and a double-ridged horn part. The mode conversion feedback cavity part includes a feedback cavity, a short-circuit board, a cross bump, a wedge, a slope, an upper ridge, and a lower ridge. Through a metal sleeve, the short-circuit board, the slope, the wedge, a horn narrow side wall and other structures, the antenna has low voltage standing wave ratio and good radiation pattern. In the whole working frequency band of the antenna, the standing wave of the antenna is effectively reduced, and the gain of the antenna is improved. The horn narrow side wall is composed of a position-adjustable metal gate, so that the horn antenna has good low-frequency characteristic, the high-frequency radiation pattern is not deteriorated, and satisfactory impedance matching and radiation characteristics are obtained in the wide band from 0.8GHZ to 20GHZ. The ultra-wide-band horn antenna has the advantages of large power capacity, wide frequency band, high gain, and good directivity.
Description
Technical field
The present invention relates to a kind of Novel ultra wide band horn antenna improving standing wave when high frequency radiation characteristic, can be applicable to electromagnetic compatibility detection, microwave test and radar communications system etc.
Background technology
Ultra-wideband antenna technology is a study hotspot outside Now Domestic.It originates from military radar field previously, has demonstrated its brilliance in the advanced military technologies such as radar detection, anti-stealth technololgy, electronic countermeasures.In recent years, super-broadband tech has been introduced into civil area gradually, the ULTRA-WIDEBAND RADAR in military and civilian field and the ultra-wideband antenna attention of communication system, obtain in transient electromagnetic field fields such as broadband connections, spread spectrum communication, ground penetrating radar, impulse radar, electromagnetic compatibilities and widely apply.But existing Broadband Horn Antenna does not apply adjustable metal gate sidewall, or be a fixing metal sidewall, or be a closed metal sidewall.When carrying out microwave test or microwave applications, can not meet all frequency ranges has good voltage standing wave(VSW) when antenna pattern simultaneously; The design also imperfection of rear feed cavity impedance compatible portion, effectively can not suppress backward electromagnetic radiation, reduces standing wave, improves the gain of horn antenna.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of Novel ultra wide band horn antenna improving standing wave when high frequency radiation characteristic.
Technical solution of the present invention is as follows:
A kind of ultra broadband horn antenna, comprising: patten transformation rear feed cavity segment, the coaxial line excited part be embedded in patten transformation rear feed cavity segment, with patten transformation rear feed cavity segment close-connected pair of ridged horn part.
Described patten transformation rear feed cavity segment comprises: rear feed chamber cavity, the short board of rear feed chamber cavity bottom, the cross of described rear feed chamber chamber central is protruding, the mid point on two narrow limits of described rear feed chamber cavity is respectively equipped with two wedges, described wedge be positioned at described cross projection both sides up and down and with the close contact of dual-side up and down of described cross projection, the left and right sides of described wedge is respectively equipped with an italic, described italic extends to from four overturning angles of described rear feed chamber cavity and contacts with the left and right sides edges close of described wedge, embed between two italics of two broadside mid points of described rear feed chamber cavity and be parallel to the upper ridge of direction of an electric field and lower ridge, described upper ridge and lower ridge be positioned at described cross projection the left and right sides and with the left and right edges close contact of cross projection, described upper ridge and lower ridge have the curved portion extended along the direction of propagation in two ridged horn part.
As optimal way, the metallic sheath that described coaxial excitation part comprises cylinder table, the diameter inserted in cylinder table is less than cylinder table, the diameter inserted in metallic sheath are less than the coaxial probe of metallic sheath, cylinder table is connected with the lower ridge of described pair of ridged horn part, and described coaxial probe inserts described upper ridge and lower ridge along direction of an electric field.
The metallic sheath stretched out is equivalent to an offered load, can change the CURRENT DISTRIBUTION on probe, thus improves its radiation characteristic.The gradual change of coaxial probe, metallic sheath and cylinder table defines coaxial impedance converter, and the resistance matching problem of the conversion of coaxially arriving ridge is improved.
Described coaxial probe is fixed on the broadside of rear feed chamber cavity and the coupling aperture of upper ridge, and ensure both above coupling aperture concentric; The lower ridge of cylinder table and two ridged horn part adopts same material to form an entirety, and metallic sheath and cylinder table conducting resinl cement, and ensure good contact.
As optimal way, the curved portion of described upper ridge and lower ridge is the ridge that exponential curve adds the curve gradual change of a linear segment correction, meets formula:
Z (y)=0.02y+z (0) e
ky(0≤y≤L),
wherein z represents that the vertical range with the center of upper and lower ridge, y represent the vertical range from waveguide rear feed chamber short circuit version, and z (0)=0.5mm represents the initial value from origin, and L represents the whole length of ridge, and the value of k as shown by the equation.
As optimal way, described pair of ridged horn part is the frustum be made up of loudspeaker broadside sidewall, the narrow avris wall of loudspeaker, the top compact siro spinning technology patten transformation rear feed cavity segment of frustum, the loudspeaker narrow avris wall of described pair of ridged horn part is provided with along the adjustable metal gate in position, the direction of propagation.
As optimal way, the narrow avris wall of loudspeaker of described pair of ridged horn part is provided with the regulating tank arranged along the direction of propagation, and described metal gate is bolted in regulating tank.
As optimal way, described regulating tank is the groove arranged along the direction of propagation, and when each metal gate is combined closely, sidewall forms a continuous print metal covering.
Time traditional Broadband Horn Antenna is operated in more than 12GHz frequency, the antenna pattern of main lobe can split into 4 large secondary lobes, and gain drops to and only has 6dBm.The metal horn antenna high frequency performance opening border is relatively good, but low frequency (1 ~ 4GHz) performance is bad, and gain is low, standing wave is large.And after changing the sidewall of horn antenna into adjustable metal gate, they are uniformly distributed the performance that can meet out border horn antenna, high-frequency gain is good and more than after 12GHz, main lobe pattern does not worsen, when being combined closely by metal gate, sidewall forms again a continuous print metal covering thus becomes a traditional horn antenna sidewall, the low frequency performance of antenna can be made to improve, and standing wave reduces, and gain becomes large.
As optimal way, described metal gate is 3-8, the width 6 ~ 8mm of described metal gate.
Too many or the too wide words of metal gate are unfavorable for regulating metal gate, meet best operating efficiency, and very little or too narrow, sidewall can not be made to form a complete face, and the impedance matching of low frequency can be bad.
As optimal way, the length of described cross projection is 12 ~ 14mm, width 4 ~ 6mm, height 4 ~ 6mm.
Such size can form good impedance matching, reduces electromagnetic wave backward radiation, reduces standing wave, improves gain.
Operation principle of the present invention is as follows:
Electromagnetic wave through coaxial probe by coupling aperture from the broadside center of rear feed chamber cavity perpendicular to ridge waveguide transmission direction feed-in, first Dietary behavior conversion portion.From structure, mode switching section is formed primarily of coaxial probe, metallic sheath, cylinder table and upper ridge, lower ridge.In order to carry out patten transformation better, what be transitioned into metallic sheath by coaxial probe and then be transitioned into that the mode of cylinder table makes energy of electromagnetic field more mate is transformed into ridge waveguide section from coaxial probe.The TEM ripple that is as the criterion transmitted in coaxial line, electric field is symmetrical about Φ direction, is evenly distributed in coaxial probe, and coaxial probe is through energy of electromagnetic field dispersion after upper ridge, but electric field energy has mainly been concentrated between upper ridge and lower ridge.Such electric field energy just can from coaxial probe being transitioned in ridge waveguide section gradually.
Short board adds and has put a cross projection, and be embedded in patten transformation rear feed cavity segment, short board can not only be made to contact with patten transformation rear feed cavity segment, and the directional diagram of the radiation characteristic can improving horn antenna especially high band.The existence of italic makes the narrow limit in patten transformation rear feed chamber expand gradually, and this transition can make the standing-wave ratio of antenna improve; And the existence of wedge can improve the standing wave of antenna and the directional diagram of high band effectively.
The narrow limit of two ridged horn part is made up of many adjustable metal grid, this structure can reduce the return loss of antenna greatly while ensureing current delivery, when making horn antenna be operated in low frequency, there is good standing-wave ratio characteristic, when being operated in high frequency, directional diagram there will not be deterioration, thus improves the radiation characteristic of antenna.
As mentioned above, the present invention has following beneficial effect: this antenna adopts straight cutting feed-type structure, and by coaxially arriving the conversion of ridge, electromagnetic energy is fed in antenna, utilize metallic sheath, short board, italic, wedge, the structures such as the narrow avris wall of loudspeaker make antenna obtain less voltage standing wave ratio and good antenna pattern, rear feed chamber adopts the impedance matching mode of decussate texture, in the whole frequency range of Antenna Operation, efficiently reduce the standing wave of antenna, improve gain, use and coaxially carry out analysis and designation to methods such as ridge transition and impedance matchings, loudspeaker narrow avris wall is made up of the metal gate that position is adjustable, horn antenna is made not only to have good low frequency characteristic, and high frequency radiation directional diagram there will not be deterioration, satisfied impedance matching and radiation characteristic is obtained in 0.8 ~ 20GHz broadband, design herein based on adjustable metal grid sidewall, the ultra broadband horn antenna of cross rear feed cavity configuration is large because have power capacity, bandwidth, gain is high, the advantages such as good directionality, in space flight and aviation, the meteorological field such as communication and modern military will have good application prospect.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of coaxial line excited part of the present invention.
Fig. 3 is the structural representation of patten transformation rear feed cavity segment of the present invention.
Fig. 4 is the structural representation of the narrow avris wall of loudspeaker of of the present invention pair of ridged horn part.
Fig. 5 is the schematic perspective view of of the present invention pair of ridged horn part.
Fig. 6 is VSWR curve of the present invention.
Fig. 7 is that the present invention is at the E face of 12GHz and H surface radiation directional diagram.
Piece mark explanation
1 is coaxial line excited part, and 2 is patten transformation rear feed cavity segments, and 3 is two ridged horn parts, and 11 is coaxial lines, 12 is metallic sheaths, and 13 is cylinder tables, and 21 is short circuit versions, and 22 is italics, 23 is wedges, and 211 is that cross is protruding, and 24 is rear feed chamber cavitys, and 241 is narrow limits, 242 is broadsides, and 31 is lower ridges, and 32 is upper ridges, and 33 is loudspeaker broadside sidewalls, 34 is the narrow avris walls of loudspeaker, and 110 is coaxial probes, and 111 is coupling apertures, 36 is curved portion, and 37 is metal gates, and 38 is regulating tanks.
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
A kind of ultra broadband horn antenna, comprising: patten transformation rear feed cavity segment 2, the coaxial line excited part 1 be embedded in patten transformation rear feed cavity segment, with patten transformation rear feed cavity segment 2 close-connected pairs of ridged horn parts 3,
Described patten transformation rear feed cavity segment comprises: rear feed chamber cavity 24, the short board 21 of rear feed chamber cavity bottom, the cross projection 211 of described rear feed chamber chamber central, the mid point on two narrow limits 241 of described rear feed chamber cavity is respectively equipped with two wedges 23, described wedge be positioned at described cross projection both sides up and down and with the close contact of dual-side up and down of described cross projection, the left and right sides of described wedge is respectively equipped with an italic 22, described italic extends to from four overturning angles of described rear feed chamber cavity and contacts with the left and right sides edges close of described wedge, embed between two italics of two broadside 242 mid points of described rear feed chamber cavity and be parallel to the upper ridge 32 of direction of an electric field and lower ridge 31, described upper ridge 32 and lower ridge 31 be positioned at described cross projection the left and right sides and with the left and right edges close contact of cross projection, described upper ridge and lower ridge have the curved portion 36 extended along the direction of propagation in two ridged horn part.
The metallic sheath 12 that described coaxial excitation part 1 comprises cylinder table 13, the diameter inserted in cylinder table is less than cylinder table, the diameter inserted in metallic sheath are less than the coaxial probe 110 of metallic sheath 12, cylinder table 13 is connected with the lower ridge of described pair of ridged horn part, and described coaxial probe inserts described upper ridge and lower ridge along direction of an electric field.
The metallic sheath stretched out is equivalent to an offered load, can change the CURRENT DISTRIBUTION on probe, thus improves its radiation characteristic.The gradual change of coaxial probe, metallic sheath and cylinder table defines coaxial impedance converter, and the resistance matching problem of the conversion of coaxially arriving ridge is improved.
Coaxial probe 110 in coaxial line 11 is fixed on the broadside of rear feed chamber cavity and the coupling aperture 111 of upper ridge, and ensure both above coupling aperture concentric; The lower ridge of cylinder table and two ridged horn part adopts same material to form an entirety, and metallic sheath and cylinder table 13 cement with conducting resinl, ensure good contact.
The curved portion of described upper ridge and lower ridge is the ridge that exponential curve adds the curve gradual change of a linear segment correction, meets formula:
Z (y)=0.02y+z (0) e
ky(0≤y≤L),
wherein z represents that the vertical range with the center of upper and lower ridge, y represent the vertical range from waveguide rear feed chamber short circuit version, and z (0)=0.5mm represents the initial value from origin, and L represents the whole length of ridge, and the value of k as shown by the equation.
Described pair of ridged horn part 3 is the frustum be made up of loudspeaker broadside sidewall 33, the narrow avris wall 34 of loudspeaker, the top compact siro spinning technology patten transformation rear feed cavity segment 2 of frustum, the loudspeaker narrow avris wall 34 of described pair of ridged horn part is provided with the metal gate 37 adjustable along position, the direction of propagation.
The narrow avris wall 34 of loudspeaker of described pair of ridged horn part is provided with the regulating tank 38 arranged along the direction of propagation, and described metal gate is bolted in regulating tank 38.
Described regulating tank 38 is the groove arranged along the direction of propagation, and each metal gate can be adjusted to like this and closely make it combine closely, then sidewall forms the metal covering that a continuous print is made up of metal gate.
Time traditional Broadband Horn Antenna is operated in more than 12GHz frequency, the antenna pattern of main lobe can split into 4 large secondary lobes, and gain drops to and only has 6dBm.The metal loudspeaker high frequency performance opening border is relatively good, but low frequency (1 ~ 4GHz) performance is bad, and gain is low, standing wave is large.And after changing the sidewall of horn antenna into adjustable metal gate, they are uniformly distributed the performance that can meet out border horn antenna, high-frequency gain is good and more than after 12GHz, main lobe pattern does not worsen, when being combined closely by metal gate, sidewall forms again a continuous print metal covering thus becomes a traditional horn antenna sidewall, the low frequency performance of antenna can be made to improve, and standing wave reduces, and gain becomes large.
Described metal gate is 3-8, and the width of each metal gate is 6 ~ 8mm.Too many or the too wide words of metal gate are unfavorable for regulating metal gate, meet best operating efficiency, and very little or too narrow, sidewall can not be made to form a complete face, and the impedance matching of low frequency can be bad.
The length of described cross projection is 12 ~ 14mm, width 4 ~ 6mm, height 4 ~ 6mm.
Such size can form good impedance matching, reduces electromagnetic wave backward radiation, reduces standing wave, improves gain.
As can be seen from Figure 6, antenna is in the whole working band of 0.8 ~ 20GHz, and standing wave is all less than 2, meets the standing wave requirement of Antenna Operation.As can be seen from Figure 7, worsening does not appear in the antenna pattern of more than 12GHz, and the bandwidth of operation greatly improved, improves high frequency performance.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a ultra broadband horn antenna, is characterized in that, comprising: patten transformation rear feed cavity segment, the coaxial line excited part be embedded in patten transformation rear feed cavity segment, with patten transformation rear feed cavity segment close-connected pair of ridged horn part,
Described patten transformation rear feed cavity segment comprises: rear feed chamber cavity, the short board of rear feed chamber cavity bottom, the cross of described rear feed chamber chamber central is protruding, the mid point on two narrow limits of described rear feed chamber cavity is respectively equipped with two wedges, described wedge be positioned at described cross projection both sides up and down and with the close contact of dual-side up and down of described cross projection, the left and right sides of described wedge is respectively equipped with an italic, described italic extends to from four overturning angles of described rear feed chamber cavity and contacts with the left and right sides edges close of described wedge, embed between two italics of two broadside mid points of described rear feed chamber cavity and be parallel to the upper ridge of direction of an electric field and lower ridge, described upper ridge and lower ridge be positioned at described cross projection the left and right sides and with the left and right edges close contact of cross projection, described upper ridge and lower ridge have the curved portion extended along the direction of propagation in two ridged horn part.
2. ultra broadband horn antenna according to claim 1, it is characterized in that: the metallic sheath that described coaxial excitation part comprises cylinder table, the diameter inserted in cylinder table is less than cylinder table, the diameter inserted in metallic sheath are less than the coaxial probe of metallic sheath, cylinder table is connected with the lower ridge of described pair of ridged horn part, and described coaxial probe inserts described upper ridge and lower ridge along direction of an electric field.
3. ultra broadband horn antenna according to claim 1, is characterized in that: the curved portion of described upper ridge and lower ridge is the ridge that exponential curve adds the curve gradual change of a linear segment correction, meets formula
Z (y)=0.02y+z (0) e
ky(0≤y≤L),
wherein z represents that the vertical range with the center of upper and lower ridge, y represent the vertical range from waveguide rear feed chamber short circuit version, and z (0)=0.5mm represents the initial value from origin, and L represents the whole length of ridge, and the value of k as shown by the equation.
4. ultra broadband horn antenna according to claim 1, it is characterized in that: described pair of ridged horn part is the frustum be made up of loudspeaker broadside sidewall, the narrow avris wall of loudspeaker, the top compact siro spinning technology patten transformation rear feed cavity segment of frustum, the loudspeaker narrow avris wall of described pair of ridged horn part is provided with along the adjustable metal gate in position, the direction of propagation.
5. ultra broadband horn antenna according to claim 4, is characterized in that: the narrow avris wall of loudspeaker of described pair of ridged horn part is provided with the regulating tank arranged along the direction of propagation, and described metal gate is bolted in regulating tank.
6. ultra broadband horn antenna according to claim 5, is characterized in that: described regulating tank is the groove arranged along the direction of propagation, and when each metal gate is combined closely, sidewall forms a continuous print metal covering.
7. ultra broadband horn antenna according to claim 4, is characterized in that: described metal gate is 3-8, the width 6 ~ 8mm of described metal gate.
8. ultra broadband horn antenna according to claim 1, is characterized in that: the length of described cross projection is 12 ~ 14mm, width 4 ~ 6mm, height 4 ~ 6mm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322298A (en) * | 2015-12-02 | 2016-02-10 | 成都润博科技有限公司 | Self-adaptive multi-waveband integrated impedance matching network broadband horn antenna |
| CN105322299A (en) * | 2015-12-02 | 2016-02-10 | 成都润博科技有限公司 | High-gain super-intelligently adjusted broadband corrugated double-ridged antenna |
| CN105390816A (en) * | 2015-10-28 | 2016-03-09 | 西安电子科技大学 | Ultra wideband TEM speaker antenna and modeling method |
| CN105449368A (en) * | 2015-12-02 | 2016-03-30 | 成都润博科技有限公司 | Multi-polarized self-adaptive radio-frequency double-ridged antenna |
| CN105720373A (en) * | 2016-02-01 | 2016-06-29 | 西安电子科技大学 | Broadband double-ridged horn antenna |
| WO2018014224A1 (en) * | 2016-07-19 | 2018-01-25 | 华为技术有限公司 | Power-coupling testing apparatus |
| CN109119766A (en) * | 2017-06-26 | 2019-01-01 | 日本电产株式会社 | Electromagnetic horn array and radar installations |
| CN109509982A (en) * | 2018-12-04 | 2019-03-22 | 安徽站乾科技有限公司 | A kind of high-gain broadband electromagnetic horn |
| CN109687154A (en) * | 2019-02-22 | 2019-04-26 | 北京星英联微波科技有限责任公司 | Double ridge structure ultra wide band electromagnetic horns |
| CN109713453A (en) * | 2018-12-26 | 2019-05-03 | 北京无线电计量测试研究所 | A kind of time domain double-ridged horn antenna |
| CN112886255A (en) * | 2021-02-07 | 2021-06-01 | 北京星英联微波科技有限责任公司 | 5G ultra-wideband small-sized dual-polarized horn antenna |
| CN112886253A (en) * | 2021-02-07 | 2021-06-01 | 北京星英联微波科技有限责任公司 | Compact 5G millimeter wave dual-polarized horn antenna |
| CN114552183A (en) * | 2022-02-25 | 2022-05-27 | 中国电子科技集团公司第二十九研究所 | XKu waveband radiator and implementation method |
| CN114824808A (en) * | 2022-04-18 | 2022-07-29 | 成都飞机工业（集团）有限责任公司 | Double-ridge horn antenna based on linear tapered ridge width |
| WO2023005399A1 (en) * | 2021-07-28 | 2023-02-02 | 胡南 | Ultra-wideband antenna using wave absorbing material and dielectric |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002261502A (en) * | 2001-03-06 | 2002-09-13 | Mitsubishi Electric Corp | Multi-mode horn antenna |
| CN103606748A (en) * | 2013-11-26 | 2014-02-26 | 西安电子科技大学 | H-plane horn antenna based on Hanming window function caliber field distribution |
| CN203826560U (en) * | 2014-04-16 | 2014-09-10 | 常州吉赫射频电子技术有限公司 | Ultra-wideband dual-polarized horn antenna with open borders |
| CN104466415A (en) * | 2014-12-08 | 2015-03-25 | 西安电子科技大学 | High-gain ultra-wideband corrugated double-ridge horn antenna with loaded lens |
-
2015
- 2015-07-08 CN CN201510396856.XA patent/CN104993243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002261502A (en) * | 2001-03-06 | 2002-09-13 | Mitsubishi Electric Corp | Multi-mode horn antenna |
| CN103606748A (en) * | 2013-11-26 | 2014-02-26 | 西安电子科技大学 | H-plane horn antenna based on Hanming window function caliber field distribution |
| CN203826560U (en) * | 2014-04-16 | 2014-09-10 | 常州吉赫射频电子技术有限公司 | Ultra-wideband dual-polarized horn antenna with open borders |
| CN104466415A (en) * | 2014-12-08 | 2015-03-25 | 西安电子科技大学 | High-gain ultra-wideband corrugated double-ridge horn antenna with loaded lens |
Non-Patent Citations (1)
| Title |
|---|
| 黄建领: "宽带双脊喇叭天线设计与实现", 《优秀硕士论文》 * |
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| CN105322299A (en) * | 2015-12-02 | 2016-02-10 | 成都润博科技有限公司 | High-gain super-intelligently adjusted broadband corrugated double-ridged antenna |
| CN105449368A (en) * | 2015-12-02 | 2016-03-30 | 成都润博科技有限公司 | Multi-polarized self-adaptive radio-frequency double-ridged antenna |
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| CN105449368B (en) * | 2015-12-02 | 2018-03-23 | 成都润博科技有限公司 | A kind of double ridge antennas of multipolarization adaptive RF |
| CN105720373A (en) * | 2016-02-01 | 2016-06-29 | 西安电子科技大学 | Broadband double-ridged horn antenna |
| CN105720373B (en) * | 2016-02-01 | 2018-08-17 | 西安电子科技大学 | Broadband double-ridged horn antenna |
| CN108352604A (en) * | 2016-07-19 | 2018-07-31 | 华为技术有限公司 | A kind of power coupling test device |
| WO2018014224A1 (en) * | 2016-07-19 | 2018-01-25 | 华为技术有限公司 | Power-coupling testing apparatus |
| CN109119766A (en) * | 2017-06-26 | 2019-01-01 | 日本电产株式会社 | Electromagnetic horn array and radar installations |
| US10658760B2 (en) | 2017-06-26 | 2020-05-19 | Nidec Corporation | Horn antenna array |
| CN109509982A (en) * | 2018-12-04 | 2019-03-22 | 安徽站乾科技有限公司 | A kind of high-gain broadband electromagnetic horn |
| CN109713453A (en) * | 2018-12-26 | 2019-05-03 | 北京无线电计量测试研究所 | A kind of time domain double-ridged horn antenna |
| CN109687154A (en) * | 2019-02-22 | 2019-04-26 | 北京星英联微波科技有限责任公司 | Double ridge structure ultra wide band electromagnetic horns |
| CN109687154B (en) * | 2019-02-22 | 2023-09-26 | 北京星英联微波科技有限责任公司 | Ultra-wideband horn antenna with double-ridge structure |
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| CN112886253A (en) * | 2021-02-07 | 2021-06-01 | 北京星英联微波科技有限责任公司 | Compact 5G millimeter wave dual-polarized horn antenna |
| WO2023005399A1 (en) * | 2021-07-28 | 2023-02-02 | 胡南 | Ultra-wideband antenna using wave absorbing material and dielectric |
| CN114552183A (en) * | 2022-02-25 | 2022-05-27 | 中国电子科技集团公司第二十九研究所 | XKu waveband radiator and implementation method |
| CN114824808A (en) * | 2022-04-18 | 2022-07-29 | 成都飞机工业（集团）有限责任公司 | Double-ridge horn antenna based on linear tapered ridge width |
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