CN103618142A - Thin substrate amplitude correction quasi-yagi difference beam planar horn antenna - Google Patents
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Abstract
The invention provides a thin substrate amplitude correction quasi-yagi difference beam planar horn antenna, and relates to horn antennas. The antenna comprises a micro-strip feeder (2), a horn antenna body (3) and quasi-yagi antennas (4), wherein the micro-strip feeder (2), the horn antenna body (3) and the quasi-yagi antennas (4) are arranged on a dielectric substrate (1). The horn antenna body (3) is composed of a first metal plane (7), a second metal plane (8) and two rows of metalized via hole horn side walls (9). An odd number of metalized via hole arrays (11) of a folding line shape and an even number of dielectric-filled waveguides (17) are arranged in the horn antenna body (3), the widths of the dielectric-filled waveguides (17) on the aperture face of the horn antenna body (3) are equal and the dielectric-filled waveguides (17) are respectively connected with one quasi-yagi antenna (4) composed of an active oscillator (21) and a passive oscillator (22), and a left antenna body (15) and a right antenna body (16) are symmetric. Electromagnetic waves can be radiated after reaching the quasi-yagi antennas, the direction of radiation field polarization is parallel with the substrate, a thin substrate can be adopted in the antenna, and the antenna is high in gain, large in null depth, low in cost and compact in structure.
Description
Technical field
The present invention relates to a kind of horn antenna, the accurate Yagi spark gap difference beam of especially a kind of thin substrate amplitude correction plane horn antenna.
Background technology
Horn antenna has a wide range of applications in the systems such as satellite communication, terrestrial microwave link and radio telescope.But the huge physical dimension of three-dimensional horn antenna has restricted its application and development in planar circuit.In recent years, the proposition of substrate integrated waveguide technology and development have well promoted the development of plane horn antenna.Substrate integration wave-guide have size little, lightweight, be easy to the advantages such as integrated and processing and fabricating.The substrate integration wave-guide plane horn antenna of the plane based on substrate integration wave-guide, except having the feature of horn antenna, has also well been realized miniaturization, the lightness of horn antenna, and has been easy to be integrated in microwave and millimeter wave planar circuit.Traditional substrate integration wave-guide plane horn antenna have a restriction, the thickness of antenna horn aperture substrate is greater than 1/10th operation wavelengths, antenna just can have good radiance, not so due to reflection, the energy emission in antenna is not gone out.So just require the thickness of antenna substrate can not be too thin, not only volume and weight be very large at L-band etc., will to meet this requirement very difficult especially, very thick substrate compared with low-frequency range, has offset integrated advantage, but also has increased cost.The polarised direction of these antenna radiation field is generally all perpendicular to medium substrate in addition, and some application needs the polarization of radiation field to be parallel to medium substrate.More existing antennas load the radiation that paster improves thin substrate plane horn antenna before plane horn antenna, but the patch size loading is larger, and working band is narrower.Conventionally in order to realize difference beam, need to adopt special feeder equipment, these feeder equipments or difficult realization in planar circuit, or the phase-shift circuit of arrowband.The gain of traditional substrate integration wave-guide plane horn antenna is relatively low in addition, its reason is because horn mouth constantly opens, while causing Electromagnetic Wave Propagation to horn mouth diametric plane, the amplitude distribution of electric field strength is inhomogeneous, radiation directivity and gain reduce, make the zero deeply more shallow and slope is lower of the difference beam antenna that forms, affect the direction finding precision of radar.The methods such as existing employing medium loading at present, medium prism, correct loudspeaker aperture field, but these methods all can only be improved the consistency of PHASE DISTRIBUTION, can not improve the uniformity of amplitude distribution, and these phase alignment structures have increased the overall structure size of antenna.
Summary of the invention
technical problem:the object of the invention is to propose the accurate Yagi spark gap difference beam of a kind of thin substrate amplitude correction plane horn antenna, the polarised direction of this radiation field of aerial is parallel with medium substrate, can use very thin medium substrate manufacture, in the situation that the electric very thin thickness of substrate, still there is good radiance, and this plane horn antenna can RECTIFYING ANTENNA bore face on electromagnetic wave amplitude distribution inconsistent, increase the zero dark and improve the slope of antenna difference beam of antenna difference beam.
technical scheme:the accurate Yagi spark gap difference beam of thin substrate amplitude correction of the present invention plane horn antenna, is characterized in that this antenna comprises the integrated horn antenna of microstrip feed line, substrate and a plurality of Quasi-Yagi antenna being arranged on medium substrate; The first port of described microstrip feed line is the input/output port of this antenna, and the second port of microstrip feed line and the integrated horn antenna of substrate join; The integrated horn antenna of substrate by be positioned at medium substrate one side the first metal flat, be positioned at the second metal flat of medium substrate another side and form with the two row's metallization via hole loudspeaker sidewalls that are connected the first metal flat and the second metal flat through medium substrate, width between two row's metallization via hole loudspeaker sidewalls of the integrated horn antenna of substrate becomes large gradually, form tubaeform dehiscing, the end of dehiscing is the bore face of the integrated horn antenna of substrate; In the integrated horn antenna of substrate, there is odd number metallization arrays of vias to connect the first metal flat and the second metal flat, the head end of metallization arrays of vias is inner at the integrated horn antenna of substrate, and the tail end of metallization arrays of vias is on the bore face of the integrated horn antenna of substrate; In metallization arrays of vias, there is an intermediate metallization arrays of vias that whole antenna is divided into a symmetrical left side half antenna and right half antenna two parts; Adjacent two metallization arrays of vias or row's metallization via hole loudspeaker sidewall that metallization arrays of vias is adjacent, form dielectric-filled waveguide with the first metal flat and the second metal flat; On the bore face of the integrated horn antenna of substrate, the width of each dielectric-filled waveguide is equal, and outside bore face, each dielectric-filled waveguide is connected to a Quasi-Yagi antenna.
The conduction band of microstrip feed line and the first metal flat join, and the ground plane of microstrip feed line and the second metal flat join.
The broken line that the shape of described metallization arrays of vias consists of one or more curve, the common summit of two adjacent curve negotiatings connects, and the shape of a curve of broken line can be straight line, camber line or other curve.
The width of dielectric-filled waveguide will make electromagnetic wave can propagate therein and not be cut off.
The head end of selection metallization arrays of vias and summit, in the position of the integrated horn antenna of substrate inside, equate the electromagnetic wave power transmitting in each dielectric-filled waveguide.
Each Quasi-Yagi antenna is comprised of an active dipole, one or several parasitic element; Active dipole has respectively the first radiation arm and the second radiation arm on the two sides of medium substrate, the first radiation arm of Quasi-Yagi antenna active dipole is connected with the first metal flat of the integrated horn antenna of substrate, the second radiation arm of Quasi-Yagi antenna active dipole is connected with the second metal flat of the integrated horn antenna of substrate, and the first radiation arm and second radiation arm of each Quasi-Yagi antenna active dipole stretch in the opposite direction; Parasitic element is positioned at any one side or the two sides of medium substrate can.
The direction of extension of the first radiation arm of all active dipoles that left half antenna connects is all identical, and the direction of extension of the second radiation arm of all active dipoles that left half antenna connects is all identical; The direction of extension of the first radiation arm of all active dipoles that right half antenna connects is all identical, and the direction of extension of the second radiation arm of all active dipoles that right half antenna connects is all identical; The direction of extension of the second radiation arm of the active dipole that the direction of extension of the first radiation arm of the active dipole that left half antenna connects connects with right half antenna is identical, and the direction of extension of the first radiation arm of the active dipole that the direction of extension of the second radiation arm of the active dipole that left half antenna connects connects with right half antenna is identical.
In described metallization via hole loudspeaker sidewall and metallization arrays of vias, the spacing of two adjacent metallization via holes is less than or equals 1/10th of operation wavelength, makes the metallization via hole loudspeaker sidewall and the metallization arrays of vias that form can be equivalent to electric wall.
Electromagnetic wave is from one end input of microstrip feed line, and the other end of process microstrip feed line enters substrate integration wave-guide horn antenna, propagates after a segment distance, runs into metallization arrays of vias, just enters respectively each dielectric-filled waveguide transmission.Enter the electromagnetic relative power of each dielectric-filled waveguide mainly by the head end broken line of metallization arrays of vias and the determining positions of polygon vertex, the head end of adjustment metallization arrays of vias and summit are in the position of the integrated horn antenna of substrate inside, can adjust the electromagnetic relative power through each dielectric-filled waveguide transmission, and then can guarantee that the power transmitting equates in each dielectric-filled waveguide, because each dielectric-filled waveguide on bore face is connected to the Quasi-Yagi antenna of a same caliber size, the power that enters like this each Quasi-Yagi antenna radiation also equates, namely guarantee that whole antenna is that constant amplitude width is penetrated, this has just improved the gain of antenna.
Electromagnetic wave from each dielectric waveguide enters Quasi-Yagi antenna radiation by antenna opening diametric plane, because the radiation arm of left half antenna Quasi-Yagi antenna and the radiation arm of right half antenna Quasi-Yagi antenna are symmetrical, therefore the polarised direction of left half antenna Quasi-Yagi antenna radiation field is contrary with the polarised direction of right half antenna Quasi-Yagi antenna radiation field, and so just the direction at parallel medium substrate has formed difference beam.Quasi-Yagi antenna, in main radiation direction, is equivalent to a linear array, has higher gain, and therefore with respect to common plane horn antenna, this antenna has very high gain, has namely increased by zero dark and slope of difference beam.
Just can be controlled in the above described manner the power on amplitude distribution of magnetic wave of antenna opening diametric plane, if remaining on the port width of each dielectric-filled waveguide on antenna opening diametric plane equates, and adjust the head end of metallization arrays of vias and summit in the position of the integrated horn antenna of substrate inside, make to arrive antenna opening diametric plane by the electromagnetic same width of each dielectric-filled waveguide transmission, and then enter each Quasi-Yagi antenna radiation with width, the polarised direction of radiation field also becomes with substrate and connects subparallel horizontal direction, so not only can be so that the in the situation that of the thin substrate of electricity, whole antenna has good radiance, and reach and improve the aperture efficiency of antenna and the object of gain.
Owing to there being a plurality of metallization arrays of vias that the bore face of antenna is divided into a lot of little bore faces, it is very little that the size of the Quasi-Yagi antenna connecing on each osculum diametric plane can be done, and the compact conformation of antenna, size also only increase seldom like this.
Antenna, from feed microstrip line to Quasi-Yagi antenna, be all the substrate integrated wave guide structure of sealing, so feeder loss is less.
In like manner also can on the bore face of antenna, realize as required specific field intensity amplitude distribution.
beneficial effect:the beneficial effect of the accurate Yagi spark gap difference beam of the thin substrate amplitude correction of the present invention plane horn antenna is that the polarised direction of this radiation field of aerial is parallel with medium substrate; This antenna can use the medium substrate manufacture lower than the thickness of 2 percent wavelength, substrate thickness far below desired 1/10th wavelength of common plane horn antenna, in the situation that the electric very thin thickness of substrate, still there is good radiance, for example, in 6GHz frequency, adopt the thickness of epoxide resin material substrate to be reduced to 0.5mm by 2.5mm, thereby greatly reduce size, weight and cost; And this plane horn antenna inside be embedded with metallization arrays of vias can RECTIFYING ANTENNA bore face on electromagnetic wave amplitude distribution inconsistent, increase the zero dark and improve the slope of antenna difference beam of antenna difference beam, compact conformation, the feeder loss of antenna are little.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the structural representation of the accurate Yagi spark gap difference beam of the thin substrate amplitude correction of the present invention plane horn antenna.
In figure, have: medium substrate 1, microstrip feed line 2, the integrated horn antenna 3 of substrate, Quasi-Yagi antenna array 4, the first port 5 of microstrip feed line 2, the second port 6 of microstrip feed line 2, the first metal flat 7 of medium substrate 1, the second metal flat 8 of medium substrate 1, metallization via hole loudspeaker sidewall 9, the bore face 10 of antenna 3, metallization arrays of vias 11, the head end 12 of metallization arrays of vias 11, the tail end 13 of metallization arrays of vias 11, intermediate metallization arrays of vias 14, left half antenna 15, right half antenna 16, dielectric-filled waveguide 17, the conduction band 18 of microstrip feed line 2, the ground plane 19 of microstrip feed line 2, summit 20, active dipole 21, parasitic element 22, the first radiation arm 23 and the second radiation arm 24.
Embodiment
Embodiment of the present invention is: the accurate Yagi spark gap difference beam of thin substrate amplitude correction plane horn antenna comprises the integrated horn antenna 3 of the microstrip feed line 2, the substrate that are arranged on medium substrate 1 and a plurality of Quasi-Yagi antenna 4; The first port 5 of described microstrip feed line 2 is input/output ports of this antenna, and the second port 6 of microstrip feed line 2 joins with the integrated horn antenna 3 of substrate; The integrated horn antenna 3 of substrate by be positioned at medium substrate 1 one side the first metal flat 7, be positioned at the second metal flat 8 of medium substrate 1 another side and two rows that are connected the first metal flat 7 and the second metal flat 8 through the medium substrate 1 via hole loudspeaker sidewalls 9 that metallize and form, width between two row's metallization via hole loudspeaker sidewalls 9 of the integrated horn antenna 3 of substrate becomes large gradually, form tubaeform dehiscing, the end of dehiscing is the bore face 10 of the integrated horn antenna 3 of substrate; In the integrated horn antenna 3 of substrate, there is odd number metallization arrays of vias 11 to connect the first metal flat 7 and the second metal flat 8, the head end 12 of metallization arrays of vias 11 is in the integrated horn antenna of substrate 3 inside, and the tail end 13 of metallization arrays of vias 11 is on the bore face 10 of the integrated horn antenna 3 of substrate; In metallization arrays of vias 11, there is an intermediate metallization arrays of vias 14 that whole antenna is divided into a symmetrical left side half antenna 15 and right half antenna 16 two parts; Adjacent two metallization arrays of vias 11 or row's metallization via hole loudspeaker sidewall 9 that metallization arrays of vias 11 is adjacent, form dielectric-filled waveguide 17 with the first metal flat 7 and the second metal flat 8; On the bore face 10 of the integrated horn antenna 3 of substrate, the width of each dielectric-filled waveguide 17 is equal, and outside bore face 10, each dielectric-filled waveguide 17 is connected to a Quasi-Yagi antenna 4.
The conduction band 18 of microstrip feed line 2 and the first metal flat 7 join, and the ground plane 19 of microstrip feed line 2 and the second metal flat 8 join.
The broken line that the shape of described metallization arrays of vias 11 consists of one or more curve, the common summit 20 of two adjacent curve negotiatings connects, and the shape of a curve of broken line can be straight line, camber line or other curve.
The width of dielectric-filled waveguide 17 will make electromagnetic wave can propagate therein and not be cut off.
The head end 12 of selection metallization arrays of vias 11 and summit 20, in the position of the integrated horn antenna of substrate 3 inside, equate the electromagnetic wave power of transmission in each dielectric-filled waveguide 17.
Each Quasi-Yagi antenna 4 is comprised of an active dipole 21, one or several parasitic element 22; Active dipole 21 has respectively the first radiation arm 23 and the second radiation arm 24 on the two sides of medium substrate 1, the first radiation arm 23 of Quasi-Yagi antenna 4 active dipoles 21 is connected with the first metal flat 7 of the integrated horn antenna 3 of substrate, the second radiation arm 24 of Quasi-Yagi antenna 4 active dipoles 21 is connected with the second metal flat 8 of the integrated horn antenna 3 of substrate, and the first radiation arm 23 and second radiation arm 24 of each Quasi-Yagi antenna 4 active dipole 21 stretch in the opposite direction; Parasitic element 22 is positioned at any one side or the two sides of medium substrate 1 can.
The direction of extension of the first radiation arm 23 of all active dipoles 21 that left half antenna 15 connects is all identical, and the direction of extension of the second radiation arm 24 of all active dipoles 21 that left half antenna 15 connects is all identical; The direction of extension of the first radiation arm 23 of all active dipoles 21 that right half antenna 16 connects is all identical, and the direction of extension of the second radiation arm 24 of all active dipoles 21 that right half antenna 16 connects is all identical; The direction of extension of the second radiation arm 24 of the active dipole 21 that the direction of extension of the first radiation arm 23 of the active dipole 21 that left half antenna 15 connects connects with right half antenna 16 is identical, and the direction of extension of the first radiation arm 23 of the active dipole 21 that the direction of extension of the second radiation arm 24 of the active dipole 21 that left half antenna 15 connects connects with right half antenna 16 is identical.
In metallization via hole loudspeaker sidewall 9 and metallization arrays of vias 11, the spacing of two adjacent metallization via holes is less than or equals 1/10th of operation wavelength, makes the metallization via hole loudspeaker sidewalls (9) and the metallization arrays of vias 11 that form can be equivalent to electric wall.
When design, in metallization arrays of vias 11, head end 12 and summit 20 relative position in the integrated horn antenna 3 of substrate is to determine that electromagnetic wave enters the principal element of the relative power size in each dielectric-filled waveguide 17.In adjusting metallization arrays of vias 11, head end 12 and summit 20 relative position in the integrated horn antenna 3 of substrate just can be the same so that enter the power of each dielectric-filled waveguide 17, because the width of each dielectric-filled waveguide 17 on antenna opening diametric plane 10 is the same, enter like this power of each Quasi-Yagi antenna 4 radiation too, thereby reached the object of constant amplitude radiation.
In technique, the accurate Yagi spark gap difference beam of thin substrate amplitude correction plane horn antenna both can adopt common printed circuit board (PCB) (PCB) technique, also can adopt the integrated circuit technologies such as LTCC (LTCC) technique or CMOS, Si substrate to realize.The via hole that wherein metallizes can be that hollow metal through hole can be also solid metal hole, can be also continuous metallization wall, and the shape of metal throuth hole can be circular, can be also square or other shapes.
Structurally, according to same principle, can increase or reduce the quantity of metallization arrays of vias 11, and then change quantity and the size of Quasi-Yagi antenna 4, as long as guarantee that dielectric-filled waveguide 15 can transmit main mould.
According to the above, just can realize the present invention.
Claims (8)
1. the accurate Yagi spark gap difference beam of thin substrate amplitude correction plane horn antenna, is characterized in that this antenna comprises microstrip feed line (2), the integrated horn antenna of substrate (3) and a plurality of Quasi-Yagi antenna (4) being arranged on medium substrate (1); First port (5) of described microstrip feed line (2) is the input/output port of this antenna, and second port (6) of microstrip feed line (2) joins with the integrated horn antenna of substrate (3); The integrated horn antenna of substrate (3) by be positioned at medium substrate (1) one side the first metal flat (7), be positioned at second metal flat (8) of medium substrate (1) another side and two rows that are connected the first metal flat (7) and the second metal flat (8) through medium substrate (1) the via hole loudspeaker sidewalls (9) that metallize and form, width between two row's metallization via hole loudspeaker sidewalls (9) of the integrated horn antenna of substrate (3) becomes large gradually, form tubaeform dehiscing, the end of dehiscing is the bore face (10) of the integrated horn antenna of substrate (3); In the integrated horn antenna of substrate (3), there is odd number metallization arrays of vias (11) to connect the first metal flat (7) and the second metal flat (8), the head end (12) of metallization arrays of vias (11) is in the integrated horn antenna of substrate (3) inside, and the tail end (13) of metallization arrays of vias (11) is on the bore face (10) of the integrated horn antenna of substrate (3); In metallization arrays of vias (11), there is an intermediate metallization arrays of vias (14) that whole antenna is divided into a symmetrical left side half antenna (15) and right half antenna (16) two parts; Adjacent two metallization arrays of vias (11) or row's metallization via hole loudspeaker sidewalls (9) that the arrays of vias (11) that metallizes is adjacent, form dielectric-filled waveguide (17) with the first metal flat (7) and the second metal flat (8); Bore face (10) at the integrated horn antenna of substrate (3) is upper, and the width of each dielectric-filled waveguide (17) is equal, and outside bore face (10), each dielectric-filled waveguide (17) is connected to a Quasi-Yagi antenna (4).
2. the accurate Yagi spark gap difference beam of thin substrate amplitude correction according to claim 1 plane horn antenna, the conduction band (18) that it is characterized in that microstrip feed line (2) joins with the first metal flat (7), and the ground plane (19) of microstrip feed line (2) joins with the second metal flat (8).
3. the accurate Yagi spark gap difference beam of thin substrate amplitude correction according to claim 1 plane horn antenna, the broken line that the shape of the metallization arrays of vias (11) described in it is characterized in that consists of one or more curve, the common summit (20) of two adjacent curve negotiatings connects, and the shape of a curve of broken line can be straight line, camber line or other curve.
4. according to the accurate Yagi spark gap difference beam of the thin substrate amplitude correction plane horn antenna described in claim 1 or 3, it is characterized in that the width of dielectric-filled waveguide (17) will make electromagnetic wave can propagate therein and not be cut off.
5. according to the accurate Yagi spark gap difference beam of the thin substrate amplitude correction plane horn antenna described in claim 1 or 3 or 4, it is characterized in that selecting the head end (12) of metallization arrays of vias (11) and summit (20) in the inner position of the integrated horn antenna of substrate (3), make the electromagnetic wave power of transmission in each dielectric-filled waveguide (17) equal.
6. the accurate Yagi spark gap difference beam of thin substrate amplitude correction according to claim 1 plane horn antenna, is characterized in that each Quasi-Yagi antenna (4) is comprised of an active dipole (21), one or several parasitic element (22), active dipole (21) has respectively the first radiation arm (23) and the second radiation arm (24) on the two sides of medium substrate (1), first radiation arm (23) of Quasi-Yagi antenna (4) active dipole (21) is connected with first metal flat (7) of the integrated horn antenna of substrate (3), second radiation arm (24) of Quasi-Yagi antenna (4) active dipole (21) is connected with second metal flat (8) of the integrated horn antenna of substrate (3), the first radiation arm (23) and second radiation arm (24) of each Quasi-Yagi antenna (4) active dipole (21) stretch in the opposite direction, parasitic element (22) is positioned at any one side or the two sides of medium substrate (1) can.
7. according to the thin substrate phase amplitude described in claim 1 or 6, proofread and correct line of rabbet joint difference beam plane horn antenna, the direction of extension of the first radiation arm (23) that it is characterized in that all active dipoles (21) that left half antenna (15) connects is all identical, and the direction of extension of second radiation arm (24) of all active dipoles (21) that left half antenna (15) connects is all identical; The direction of extension of first radiation arm (23) of all active dipoles (21) that right half antenna (16) connects is all identical, and the direction of extension of second radiation arm (24) of all active dipoles (21) that right half antenna (16) connects is all identical; The direction of extension of second radiation arm (24) of the active dipole (21) that the direction of extension of first radiation arm (23) of the active dipole (21) that left half antenna (15) connects connects with right half antenna (16) is identical, and the direction of extension of first radiation arm (23) of the active dipole (21) that the direction of extension of second radiation arm (24) of the active dipole (21) that left half antenna (15) connects connects with right half antenna (16) is identical.
8. the accurate Yagi spark gap difference beam of thin substrate amplitude correction according to claim 1 plane horn antenna, it is characterized in that in described metallization via hole loudspeaker sidewalls (9) and metallization arrays of vias (11), the spacing of two adjacent metallization via holes is less than or equals 1/10th of operation wavelength, makes the metallization via hole loudspeaker sidewalls (9) and the metallization arrays of vias (11) that form can be equivalent to electric wall.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075702A (en) * | 2007-06-19 | 2007-11-21 | 东南大学 | Printing antenna with baseplate integrated waveguide feeder |
| CN102324627A (en) * | 2011-09-06 | 2012-01-18 | 电子科技大学 | Miniaturization substrate integrated multi-beam antenna |
| CN103022715A (en) * | 2012-12-21 | 2013-04-03 | 东南大学 | Planar horn antenna for phase calibration |
| CN103022716A (en) * | 2012-12-21 | 2013-04-03 | 东南大学 | Planar horn antenna for phase amplitude calibration |
-
2013
- 2013-11-29 CN CN201310617648.9A patent/CN103618142B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075702A (en) * | 2007-06-19 | 2007-11-21 | 东南大学 | Printing antenna with baseplate integrated waveguide feeder |
| CN102324627A (en) * | 2011-09-06 | 2012-01-18 | 电子科技大学 | Miniaturization substrate integrated multi-beam antenna |
| CN103022715A (en) * | 2012-12-21 | 2013-04-03 | 东南大学 | Planar horn antenna for phase calibration |
| CN103022716A (en) * | 2012-12-21 | 2013-04-03 | 东南大学 | Planar horn antenna for phase amplitude calibration |
Non-Patent Citations (1)
| Title |
|---|
| ZHENYU ZHANG，KE WU: "Broadband Millimeter-Wave Quasi-Yagi Antenna Using Substrate Integrated Waveguide Technique", 《RADIO AND WIRELESS SYMPOSIUM, 2008 IEEE》, 24 January 2008 (2008-01-24) * |
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