CN105206928B - The aerial array of wideband - Google Patents
The aerial array of wideband Download PDFInfo
- Publication number
- CN105206928B CN105206928B CN201510658453.8A CN201510658453A CN105206928B CN 105206928 B CN105206928 B CN 105206928B CN 201510658453 A CN201510658453 A CN 201510658453A CN 105206928 B CN105206928 B CN 105206928B
- Authority
- CN
- China
- Prior art keywords
- microstrip line
- level
- antenna branch
- node
- antenna
- 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.)
- Active
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
Present invention is disclosed a kind of aerial arrays of wideband, it is a two-sided antenna pcb board (100)；The first level (110) of antenna pcb board (100), mainly transmission network network layers, signal code is from node 1 (120), signal code feed-in is gone up into antenna branch (190), (190), (191), (192) for four by feeding network, four antenna branch is made to form four cell arrays, so as to fulfill the transmitting and reception of radio wave；Second level of antenna pcb board (100) is ground plane (210)；The aerial array of wideband can be used for the main frequency range of 4G or Next-Generation Wireless Communication Systems；The advantages of technical scheme of the present invention has, high bandwidth, small, simple in structure, high gain.
Description
Technical field
The present invention relates to 4G antennas, more specifically to key technology MIMO (multichannel input and output) day of 4G a kind of
Line.
Background technology
The third generation (3G), the particularly appearance of intelligent terminal are developed to person's mobile communication technology, makes market to mobile number
According to demand drastically expand, and current 3G technology is the technology developed originally based on voice communication, due to by mobile number
According to the limitation of bandwidth, to mobile data, the rapid development of mobile data demand is had been unable to meet at present.(multichannel input is defeated by MIMO
Going out) multi-antenna technology is a key technology in 4G and next generation communication system, wireless communication system can be greatly increased
The capacity of system, and the performance of wireless communication system is effectively improved, it is very suitable in future mobile communication system to high data rate
Requirement.MIMO (multichannel input and output) multi-antenna technology is will to send diversity all using mutiple antennas at Radio Link both ends
With receive the technology got up of diversity combining, mutiple antennas how is disposed in small space, while avoid mutually dry between antenna
It disturbs, realizing the high radiation efficiency of each antenna improves the capacity of wireless communication system, this is a challenge for Antenna Design.
A kind of aerial array of novel wideband can realize multi-input multi-output as a result, as a kind of MIMO (multichannels
Input and output) multiple antennas realization method, meet the needs of 4G mobile systems and next generation communication system wireless transmission.
Invention content
The object of the present invention is to provide a kind of aerial arrays of novel wideband, and multiple days can be placed in small space
Line has the characteristics that Antenna Correlation is small, isolation is high, small, high gain, simple in structure.
According to the present invention, a kind of aerial array of wideband is provided, it is a two-sided antenna pcb board；Antenna pcb board
The first level, mainly feeding network, the second level of antenna pcb board is ground connection level；Feeding network on the first level is
It is made of microstrip line 1, microstrip line 2, microstrip line 3, microstrip line 4, microstrip line 5, the microstrip line length and width phase of identical label
Together, the micro-strip line length of different labels or width differ, wherein microstrip line 1, microstrip line 4, microstrip line 5 it is of same size, but
They are less than the width of microstrip line 2, and the width of microstrip line 2 is less than the width of microstrip line 3；Microstrip line 4 is bumps, a sawtooth
Or snakelike wire shaped microstrip line；There are four upper antenna branch 1,2,3,4 on the first level, lead in the ground plane of the second level
Cross four vias or four lower antenna branch 5,6,7,8 of directly ining succession, of same size, the infull phase of length of these antenna branch
Together；The antenna branch length of identical label is identical, and 1,2,5,6 length of antenna branch is identical, the dimensions length of antenna branch 4 and 7
Identical, shape is all L-shaped or linear；Left hand side antenna branch 1 and 5, right side antenna branch 2 and 6 and left hand side antenna branch 3
Four unit a period of time aerial arrays are formed with 7, right side antenna branch 4 and 8 four pairs of antenna branch, so as to fulfill the transmitting of radio wave
With reception；Two pairs of 1 He of L-shaped cabling is arranged respectively in 1 left and right sides of node of the first level and the ground plane of the second level
2, wherein L shapes cabling 1 is connected with microstrip line 1, and L-shaped cabling 2 is connected with ground plane, the first level have a pair of of rectangular tab and
The microstrip line 2 that left and right two is surveyed is connected.
Transmission network network layers on the first level, signal code are shunted from node 1, by left and right microstrip line 1 in parallel, micro-
The node 2 that left and right two is surveyed is flowed into line 2, microstrip line 3, there are two L-shaped cablings 1 to be connected with microstrip line 1 in 1 left and right sides of node；
Signal code shunts again from node 2, by microstrip line 4 in parallel, microstrip line 5, the upper antenna branch 1,2,3,4 of feed-in four；
In the second level, I-shaped shape thin slice that ground plane is made of rectangular metal sheet, four lower antenna branch on the first level
The signal code that road 5,6,7,8 is induced from space is presented by ground plane being connect with four vias 240 or being directly connected to
Enter or sense node 1, signal code flows into the first level from node 1, finally with four of the first level upper antenna branch 1,
2nd, 3,4 closure combining is formed, forms four unit a period of time aerial arrays.
Description of the drawings
Above-mentioned and other feature, property and the advantage of the present invention will be by below in conjunction with the accompanying drawings to the detailed of embodiment
It describes in detail bright and becomes readily apparent from, reference numeral identical in the accompanying drawings always shows identical feature, wherein：Fig. 1,2 be by
According to two kinds of realization structure charts of the offer of the aerial array of wideband of the present invention；The skill further illustrated the present invention below in conjunction with the accompanying drawings
Art scheme.
It is the first realization method of the present invention with reference to 1 finding of figure；It is a two-sided antenna pcb board 100；Antenna
The first level 110 of pcb board 100, mainly feeding network, the second level 210 of antenna PCB plates 100 is ground connection level 220；
Feeding network on the first level 110 is by microstrip line 1 130, microstrip line 2 140, microstrip line 3 150, microstrip line 4 160, micro-
Band line 5 170 forms, and the microstrip line length and width of identical label is identical, the micro-strip line length or width of different labels not phase
Together, wherein microstrip line 1 130, microstrip line 4 160, microstrip line 5 170 it is of same size, but they are less than microstrip line 2 140
Width, the width of microstrip line 2 140 are less than the width of microstrip line 3 150；Microstrip line 4 160 is a bumps, sawtooth or snakelike
Wire shaped microstrip line；There are four upper antenna branch 1 190,2 190,3 191,4 192 on the first level 110, in the second layer
Four lower antenna branch 5 230 that the ground plane 220 in face 210 is ined succession by four vias 240 on the first level 110,6 230,
7 231,8 232, these antenna branch it is of same size, length is not all the same, and the antenna branch length of identical label is identical, day
1 190,2 190,5 230,6 230 length of line branch is identical, and antenna branch 4 192 is identical with 7 231 dimensions length, shape
All it is L-shaped or linear；Left hand side antenna branch 1 190 and 5 230, right side antenna branch 2 190 and 6 230 and left side day
Line branch 3 191 and 7 231, right side antenna branch 4 192 and 8 232 four pairs of antenna branch form four unit a period of time antenna arrays
Row, so as to fulfill the transmitting and reception of radio wave；In the node 1 of the ground plane 220 of 110 and second level 210 of the first level
120 left and right sides arrange two pairs of L-shaped cabling 1 193 and 2 233, wherein L-shaped cabling 1 193 and microstrip line 1 130 respectively
It is connected, L shapes cabling 2 233 is connected with ground plane 220, has two survey of a pair of of rectangular tab 194 and left and right in the first level 110
Microstrip line 2 140 is connected.
Transmission network network layers on the first level 110, signal code are shunted from node 1 120, by the micro- of left and right parallel connection
The nodes 2 180 that left and right two is surveyed are flowed into line 1 130, microstrip line 2 140, microstrip line 3 150, signal code is from node 2 180
It shunts again, by microstrip line 4 160 in parallel, microstrip line 5 170, the upper antenna branch 1 190,2 190,3 of feed-in four
191、4 192；In second level 210, I-shaped shape thin slice that ground plane 220 is made of rectangular metal sheet, in the first level 110
On the signal code that is induced from space of four lower antenna branch 5 230,6 230,7 231,8 232, by with four
The ground plane 220 that via 240 connects is fed into node 1 120, and signal code flows into the first level 110 from node 1 120, finally
It is formed with four upper antenna branch 1 190,2 190,3 191,4 192 of the first level 110 and is closed combining, form four unit battle arrays
Sub-antenna array.
It is second of realization method of the present invention with reference to 2 finding of figure；It is a two-sided antenna pcb board 100；Antenna
The first level 110 of pcb board 100, mainly feeding network, the second level 210 of antenna PCB plates 100 is ground connection level 220；
Feeding network on the first level 110 is by microstrip line 1 130, microstrip line 2 140, microstrip line 3 150, microstrip line 4 160, micro-
Band line 5 170 forms, and the microstrip line length and width of identical label is identical, the micro-strip line length or width of different labels not phase
Together, wherein microstrip line 1 130, microstrip line 4 160, microstrip line 5 170 it is of same size, but they are less than microstrip line 2 140
Width, the width of microstrip line 2 140 are less than the width of microstrip line 3 150；Microstrip line 4 160 is a bumps, sawtooth or snakelike
Wire shaped microstrip line；There are four upper antenna branch 1 190,2 190,3 191,4 192 on the first level 110, in the second layer
Four lower antenna branch 5 230,6 230,7 231,8 that the ground plane 220 in face 210 is directly ined succession on the first level 110
232, these antenna branch it is of same size, length is not all the same, and the antenna branch length of identical label is identical, antenna branch 1
190th, 2 190,5 230,6 230 length are identical, and antenna branch 4 192 is identical with 7 231 dimensions length, and shape is all L-shaped
Or linear；Left hand side antenna branch 1 190 and 5 230, right side antenna branch 2 190 and 6 230 and left hand side antenna branch 3
191 and 7 231, right side antenna branch 4 192 and 8 232 four pairs of antenna branch form four unit a period of time aerial arrays, so as to real
The transmitting and reception of existing radio wave；In the node 1 120 or so of the ground plane 220 of 110 and second level 210 of the first level
Both sides arrange two pairs of L-shaped cabling 1 193 and 2 233 respectively, and wherein L-shaped cabling 1 193 is connected with microstrip line 1 130, L
Shape cabling 2 233 is connected with ground plane 220, has the microstrip line 2 of two survey of a pair of of rectangular tab 194 and left and right in the first level 110
140 are connected.
Transmission network network layers on the first level 110, signal code are shunted from node 1 120, by the micro- of left and right parallel connection
The nodes 2 180 that left and right two is surveyed are flowed into line 1 130, microstrip line 2 140, microstrip line 3 150, signal code is from node 2 180
It shunts again, by microstrip line 4 160 in parallel, microstrip line 5 170, the upper antenna branch 1 190,2 190,3 of feed-in four
191、4 192；In the second level (210), I-shaped shape thin slice that ground plane 220 is made of rectangular metal sheet, ground plane
220 four end branch of ining succession are four lower antenna branch 5 230,6 230,7 231,8 232, four lower antenna branch 5
230th, 6 230,7 231,8 232 signal code induced from space is fed into node 1 120 by ground plane 220, letter
Number electric current flows into the first level 110 from node 1 120, finally with four upper antenna branch 1 190,2 of the first level 110
190th, 3 191,4 192 closure combining is formed, forms four unit a period of time aerial arrays.
Above-described embodiment, which is available to, to be familiar with person in the art to realize or use the present invention, and is familiar with this field
Personnel can make above-described embodiment various modifications or variation, thus this without departing from the present invention in the case of the inventive idea
The protection domain of invention is not limited by above-described embodiment, and should meet inventive features that claims are mentioned most
On a large scale.
Claims (4)
1. a kind of aerial array of wideband, which is characterized in that it is a two-sided antenna pcb board (100)；Antenna pcb board
(100) the first level (110), mainly feeding network, the second level (210) of antenna pcb board (100) is ground connection level
(220)；Feeding network on the first level (110) is by microstrip line 1 (130), microstrip line 2 (140), microstrip line 3 (150), micro-
Band line 4 (160), microstrip line 5 (170) composition, the microstrip line length and width of identical label is identical, the micro-strip line length of different labels
Degree or width differ, wherein microstrip line 1 (130), microstrip line 4 (160), microstrip line 5 (170) it is of same size, but they are small
In the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150)；Microstrip line 4 (160) is
One bumps, sawtooth or snakelike wire shaped microstrip line；There are four upper antenna branch 1 (190), 2 on the first level (110)
(190), 3 (191), 4 (192), the ground plane (220) in the second level (210) are ined succession the first level by four vias (240)
(110) four lower antenna branch 5 (230), 6 (230), 7 (231), 8 (232) on, of same size, the length of these antenna branch
Spend not all the same, the antenna branch length of identical label is identical, antenna branch 1 (190), 2 (190), 5 (230), 6 (230) length
Identical, antenna branch 4 (192) is identical with the dimensions length of 7 (231), and shape is all L-shaped or linear；Left hand side antenna branch 1
(190) and 5 (230), right side antenna branch 2 (190) and 6 (230) and left hand side antenna branch 3 (191) and 7 (231), right side
Antenna branch 4 (192) and 8 (232) four pairs of antenna branch form four unit a period of time aerial arrays, so as to fulfill the hair of radio wave
It penetrates and receives；It is arranged respectively at left and right sides of the node 1 (120) of the first level (110) and the second level (210) ground plane (220)
Two pairs L-shaped cabling 1 (193) and 2 (233) are arranged, wherein L-shaped cabling 1 (193) is connected with microstrip line 1 (130), L-shaped cabling 2
(233) it is connected with ground plane (220), has the microstrip line 2 of a pair of of rectangular tab (194) and the left and right sides in the first level (110)
(140) it is connected.
2. the aerial array of wideband as described in claim 1, which is characterized in that the feeding network on the first level (110)
Layer, signal code are shunted from node 1 (120), by left and right microstrip line 1 (130) in parallel, microstrip line 2 (140), microstrip line 3
(150) node 2 (180) of the left and right sides is flowed into, signal code shunts again from node 2 (180), by microstrip line 4 in parallel
(160), microstrip line 5 (170), the upper antenna branch 1 (190) of feed-in four, 2 (190), 3 (191), 4 (192)；In the second level
(210) on, I-shaped shape thin slice that ground plane (220) is made of rectangular metal sheet, four lower days on the first level (110)
The signal code that line branch 5 (230), 6 (230), 7 (231), 8 (232) are induced from space, by with four vias (240)
The ground plane (220) of connection is fed into node 1 (120), and signal code flows into the first level (110) from node 1 (120), finally
It is formed with four upper antenna branch 1 (190), 2 (190), 3 (191), 4 (192) of the first level (110) and is closed combining, form four
Unit a period of time aerial array.
3. a kind of aerial array of wideband, which is characterized in that it is a two-sided antenna pcb board (100)；Antenna pcb board
(100) the first level (110), mainly feeding network, the second level (210) of antenna pcb board (100) is ground connection level
(220)；Feeding network on the first level (110) is by microstrip line 1 (130), microstrip line 2 (140), microstrip line 3 (150), micro-
Band line 4 (160), microstrip line 5 (170) composition, the microstrip line length and width of identical label is identical, the micro-strip line length of different labels
Degree or width differ, wherein microstrip line 1 (130), microstrip line 4 (160), microstrip line 5 (170) it is of same size, but they are small
In the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150)；Microstrip line 4 (160) is
One bumps, sawtooth or snakelike wire shaped microstrip line；There are four upper antenna branch 1 (190), 2 on the first level (110)
(190), 3 (191), 4 (192), the ground plane (220) in the second level (210) directly in succession four lower antenna branch 5 (230),
6 (230), 7 (231), 8 (232), these antenna branch it is of same size, length is not all the same, and the antenna branch of identical label is long
Spend identical, antenna branch 1 (190), 2 (190), 5 (230), 6 (230) length are identical, the ruler of antenna branch 4 (192) and 7 (231)
Modest ability degree is identical, and shape is all L-shaped or linear；Left hand side antenna branch 1 (190) and 5 (230), right side antenna branch 2 (190)
With 6 (230) and left hand side antenna branch 3 (191) and 7 (231), right side antenna branch 4 (192) and 8 (232) four pairs of antenna branch
Road forms four unit a period of time aerial arrays, so as to fulfill the transmitting and reception of radio wave；In the first level (110) and the second layer
Two pairs L-shaped cabling 1 (193) and 2 (233) are arranged at left and right sides of the node 1 (120) of face (210) ground plane (220) respectively,
Wherein L-shaped cabling 1 (193) is connected with microstrip line 1 (130), and L-shaped cabling 2 (233) is connected with ground plane (220), in the first level
(110) a pair of of rectangular tab (194) is connected with the microstrip line 2 (140) of the left and right sides.
4. the aerial array of wideband as claimed in claim 3, it is characterised in that in the feeding network on the first level (110)
Layer, signal code are shunted from node 1 (120), by left and right microstrip line 1 (130) in parallel, microstrip line 2 (140), microstrip line 3
(150) node 2 (180) of the left and right sides is flowed into, signal code shunts again from node 2 (180), by microstrip line 4 in parallel
(160), microstrip line 5 (170), the upper antenna branch 1 (190) of feed-in four, 2 (190), 3 (191), 4 (192)；In the second level
(210) on, I-shaped shape thin slice that ground plane (220) is made of rectangular metal sheet, ground plane (220) is ined succession four end branch
It is four lower antenna branch 5 (230), 6 (230), 7 (231), 8 (232), four lower antenna branch 5 (230), 6 (230), 7
(231), the signal code that 8 (232) are induced from space is fed into node 1 (120), signal code by ground plane (220)
The first level (110) is flowed into from node 1 (120), finally goes up antenna branch 1 (190), 2 with four of the first level (110)
(190), 3 (191), 4 (192), which are formed, is closed combining, forms four unit a period of time aerial arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658453.8A CN105206928B (en) | 2015-10-12 | 2015-10-12 | The aerial array of wideband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658453.8A CN105206928B (en) | 2015-10-12 | 2015-10-12 | The aerial array of wideband |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206928A CN105206928A (en) | 2015-12-30 |
| CN105206928B true CN105206928B (en) | 2018-06-12 |
Family
ID=54954459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510658453.8A Active CN105206928B (en) | 2015-10-12 | 2015-10-12 | The aerial array of wideband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206928B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826671B (en) * | 2016-04-24 | 2019-02-26 | 林伟 | Antenna array unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040183727A1 (en) * | 2003-03-14 | 2004-09-23 | Sunwoo Communication Co., Ltd. | Dual-band omnidirectional antenna for wireless local area network |
| CN1851981A (en) * | 2006-05-19 | 2006-10-25 | 东南大学 | Bidirectional multi-frequency integrated antenna |
| US20060284780A1 (en) * | 2005-06-17 | 2006-12-21 | An-Chia Chen | Dual-band dipole antenna |
| CN104752842A (en) * | 2015-03-03 | 2015-07-01 | 林伟 | Wide-frequency antenna transceiver array |
-
2015
- 2015-10-12 CN CN201510658453.8A patent/CN105206928B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040183727A1 (en) * | 2003-03-14 | 2004-09-23 | Sunwoo Communication Co., Ltd. | Dual-band omnidirectional antenna for wireless local area network |
| US20060284780A1 (en) * | 2005-06-17 | 2006-12-21 | An-Chia Chen | Dual-band dipole antenna |
| CN1851981A (en) * | 2006-05-19 | 2006-10-25 | 东南大学 | Bidirectional multi-frequency integrated antenna |
| CN104752842A (en) * | 2015-03-03 | 2015-07-01 | 林伟 | Wide-frequency antenna transceiver array |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105206928A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203607548U (en) | Efficient antenna transmit-receive array device | |
| CN107482320A (en) | A kind of 5G large scale arrays antenna | |
| US20130241793A1 (en) | Multi-Input Multi-Output Antenna System | |
| CN104752842B (en) | The antenna transmitting-receiving array of wideband | |
| CN100356629C (en) | Mobile-terminal multi-antenna system | |
| CN108736162A (en) | A kind of new antenna unit suitable for 5G terminal installations | |
| CN109037930A (en) | The Wide band array antenna of micro-strip and feeding substrate integrated waveguide based on stacking | |
| CN103688408B (en) | Antenna assembly | |
| CN103811869B (en) | A kind of multi-input multi-output antenna system and mobile terminal | |
| CN104638365A (en) | Four-unit broadband slot MIMO (Multiple Input Multiple Output) antenna without decoupling structure | |
| CN109478721A (en) | The C feed antennas being formed on multilayer board edge | |
| CN109921184A (en) | Substrate based on low section microstrip feed structures integrates electrical dipole antenna and array | |
| CN205680782U (en) | Antenna array unit | |
| CN104253313A (en) | Effective receiving and transmitting antenna array device | |
| CN203660058U (en) | High-efficiency antenna array apparatus | |
| CN105703084B (en) | A kind of room divided antenna | |
| CN105206928B (en) | The aerial array of wideband | |
| CN102394368A (en) | Mobile terminal with MIMO (Multi-input Multi-output) antennae | |
| CN104682018A (en) | Antenna array device | |
| CN105826671B (en) | Antenna array unit | |
| Ding et al. | An eight-port dual-band antenna array for 5G smartphone applications | |
| CN204793221U (en) | Antenna receiving and dispatching array of wide band | |
| CN104282997A (en) | Efficient antenna array device | |
| CN205177999U (en) | Antenna array of wide band | |
| CN203950928U (en) | Antenna array means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 212000 No.18, Taiping Village, high tech Zone, Zhenjiang City, Jiangsu Province Patentee after: Lin Wei Address before: Room 101, 48 Lane 825, Chenhui Road, Pudong New Area, Shanghai 201203 Patentee before: Lin Wei |
|
| CP02 | Change in the address of a patent holder |