CN205177999U - Antenna array of wide band - Google Patents
Antenna array of wide band Download PDFInfo
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- CN205177999U CN205177999U CN201520789803.XU CN201520789803U CN205177999U CN 205177999 U CN205177999 U CN 205177999U CN 201520789803 U CN201520789803 U CN 201520789803U CN 205177999 U CN205177999 U CN 205177999U
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Abstract
The utility model discloses an antenna array of wide band, it is a two -sided antenna PCB board (100), first aspect (110) of antenna PCB board (100) mainly are the feed network layers, signalling current from node 1 (120), and process feed network goes up antenna branch road A (190), a (190), B (191), C (192) with four signalling current feed -ins, makes four antenna branch roads form four cellular array to realize radio wave's transmission and receipt, the second aspect of antenna PCB board (100) is ground plane (210), antenna array of wide band can be used to 4G or wireless communication system's of future generation main frequency channel, the technical scheme of the utility model, have high duration, small, simple structure, the high advantage of gain.
Description
Technical field
The utility model relates to 4G antenna, more particularly, relates to key technology MIMO (multichannel input and output) antenna of a kind of 4G.
Background technology
The third generation (3G) is developed into person's mobile communication technology, the particularly appearance of intelligent terminal, the demand of market to Mobile data is sharply expanded, and current 3G technology is originally based on the technology that voice communication develops, owing to being subject to the restriction of Mobile data bandwidth, to Mobile data, developing rapidly of Mobile data demand can not be met at present.MIMO (multichannel input and output) multi-antenna technology is a key technology in 4G and next generation communication system, it can increase the capacity of wireless communication system greatly, and effectively improve the performance of wireless communication system, be applicable to very much the requirement to high data rate in future mobile communication system.MIMO (multichannel input and output) multi-antenna technology all uses multiple antenna at wireless link two ends, by the technology that transmitting diversity and receive diversity combine, how in small space, to settle multiple antenna, avoid the mutual interference between antenna simultaneously, the high radiation efficiency realizing each antenna improves the capacity of wireless communication system, and this is a challenge concerning Antenna Design.
Thus, a kind of aerial array of novel wideband can realize multi-input multi-output, as a kind of MIMO (multichannel input and output) multiple antennas implementation, meets the demand of 4G mobile system and next generation communication system wireless transmission.
Summary of the invention
The purpose of this utility model is to provide a kind of aerial array of novel wideband, can place multiple antenna, have the features such as Antenna Correlation is little, isolation is high, volume is little, gain is high, structure is simple in small space.
According to the utility model, provide a kind of aerial array of wideband, it is a two-sided antenna pcb board (100); The first level (110) of antenna pcb board (100), mainly feeding network, second aspect (210) of antenna pcb board (100) is ground connection aspect; The first level (110) and the second aspect (210) have four upper antenna branch A (190), A (190), B (191), C (192) and four lower antenna branch D (230), D (230), E (231), F (232), the width of these antenna branch road is identical, and length is entirely not identical; The antenna branch length of identical label is identical, and antenna branch C (192) and E (231) shape are all L shape or linear; Signal code feed-in four, from node 1 (120), is gone up antenna branch A (190), A (190), B (191), C (192) through feeding network by signal code; Ground plane (220) in ground connection aspect (210) is directly ined succession or is four lower antenna branch D (230), D (230), E (231), F (232) by four via holes (240), four branch roads of ining succession, its four corresponding with the first level (110) upper antenna branch A (190), A (190), B (191), C (192) form four unit a period of time aerial arrays, thus realize the launching and receiving of low frequency radio wave; On the first level (110), have near microstrip line 1 (130) with microstrip line 2 (140) joint and L shape cabling (193) is connected with microstrip line 1 (130), in second aspect (210), on ground plane (220), there is pair of L-shaped cabling (233).
According to the utility model, the aerial array of described wideband, 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), microstrip line 5 (170) forms, the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein microstrip line 1 (130), microstrip line 4 (160), the width of microstrip line 5 (170) is identical, but they are less than the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150), rectangular tab (194) is vertically connected with microstrip line 2 (140), on the first level (110), near microstrip line 1 (130) with microstrip line 2 (140) joint, individual L shape cabling (193) is had to be connected with microstrip line 1 (130), microstrip line 4 (160) is concavo-convex a, sawtooth or serpentine shape microstrip line.
According to the utility model, the aerial array of described wideband, the first level (110) mainly transmission network network layers; Signal code is shunted from node 1 (120), flows into through the microstrip line 1 (130) of left and right parallel connection, microstrip line 2 (140), microstrip line 3 (150) nodes 2 (180) that left and right two is surveyed; Signal code is shunted again from node 2 (180), through microstrip line 4 (160), microstrip line 5 (170) in parallel, feed-in four upper antenna branch A (190), A (190), B (191), C (192).
According to the utility model, the aerial array of described wideband, the second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet, on ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas, ground plane (220) is by four end branch of four via holes (240) with the first level (110), i.e. four lower antenna branch D (230), D (230), E (231), F (232) is connected, four lower antenna branch D (230), D (230), E (231), the signal code that F (232) induces from space, through four via holes (240), ground plane (220) is fed into node 1 (120), signal code flows into the first level (110) from node 1 (120), final with the first level (110) four go up antenna branch A (190), A (190), B (191), C (192) forms closed conjunction road, form four unit a period of time aerial arrays.
According to the utility model, the aerial array of described wideband, the second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet; On ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas; Ground plane (220) four end branch of ining succession are four lower antenna branch D (230), D (230), E (231), F (232); The signal code that four lower antenna branch D (230), D (230), E (231), F (232) induce from space, node 1 (120) is fed into through ground plane (220), signal code flows into the first level (110) from node 1 (120), final and the first level (110) four upper antenna branch A (190), A (190), B (191), C (192) are formed and close road, form four unit a period of time aerial arrays.
Accompanying drawing explanation
Above-mentioned and other feature, character and advantage of the present utility model is by by becoming more obvious below in conjunction with accompanying drawing to the detailed description of embodiment, Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein: Fig. 1,2 and Fig. 3,4 are provide the two kinds of implementation structure figure of the aerial array according to the utility model wideband.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing.
With reference to figure 1,2 finding, it is the first implementation of the present utility model; An aerial array for wideband, it is a two-sided antenna pcb board (100); Fig. 1 is the first level (110) of antenna PCB (100), mainly feeding network, and Fig. 2 is second aspect (210) of antenna pcb board (100), is ground connection aspect; The first level (110) has four upper antenna branch A (190), A (190), B (191), C (192) and four lower antenna branch D (230), D (230), E (231), F (232), the width of these antenna branch road is identical, and length is entirely not identical; The antenna branch length of identical label is identical, and antenna branch C (192) and E (231) shape are all L shape or linear; Signal code feed-in four, from node 1 (120), is gone up antenna branch A (190), A (190), B (191), C (192) through feeding network by signal code; Ground plane (220) in ground connection aspect (210) is four lower antenna branch D (230), D (230), E (231), F (232) by four via holes (240) upper four branch roads of the first level (110) of ining succession, its four corresponding with the first level (110) upper antenna branch A (190), A (190), B (191), C (192) form four unit a period of time aerial arrays, thus realize the launching and receiving of low frequency radio wave; On the first level (110), have near microstrip line 1 (130) with microstrip line 2 (140) joint and L shape cabling (193) is connected with microstrip line 1 (130), in second aspect (210), on ground plane (220), there is pair of L-shaped cabling (233).
Feeding network on the first level (110) is made up of microstrip line 1 (130), microstrip line 2 (140), microstrip line 3 (150), microstrip line 4 (160), microstrip line 5 (170), the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein the width of microstrip line 1 (130), microstrip line 4 (160), microstrip line 5 (170) is identical, but they are less than the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150); Rectangular tab (194) is vertically connected with microstrip line 2 (140); On the first level (110), near microstrip line 1 (130) with microstrip line 2 (140) joint, individual L shape cabling (193) is had to be connected with microstrip line 1 (130); Microstrip line 4 (160) is concavo-convex a, sawtooth or serpentine shape microstrip line.
The first level (110) mainly transmission network network layers; Signal code is shunted from node 1 (120), flows into through the microstrip line 1 (130) of left and right parallel connection, microstrip line 2 (140), microstrip line 3 (150) nodes 2 (180) that left and right two is surveyed; Signal code is shunted again from node 2 (180), through microstrip line 4 (160), microstrip line 5 (170) in parallel, feed-in four upper antenna branch A (190), A (190), B (191), C (192).
Second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet, on ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas, ground plane (220) is by four end branch of four via holes (240) with the first level (110), i.e. four lower antenna branch D (230), D (230), E (231), F (232) is connected, four lower antenna branch D (230), D (230), E (231), the signal code that F (232) induces from space, through four via holes (240), ground plane (220) is fed into node 1 (120), signal code flows into the first level (110) from node 1 (120), final with the first level (110) four go up antenna branch A (190), A (190), B (191), C (192) forms closed conjunction road, form four unit a period of time aerial arrays.
With reference to figure 3,4 finding, it is the second implementation of the present utility model; An aerial array for wideband, it is a two-sided antenna pcb board (100); Fig. 3 is the first level (110) of antenna PCB (100), mainly feeding network, and Fig. 4 is second aspect (210) of antenna pcb board (100), is ground connection aspect; The first level (110) and the second aspect (210) respectively there are respectively four upper antenna branch A (190), A (190), B (191), C (192) and four lower antenna branch D (230), D (230), E (231), F (232), the width of these antenna branch road is identical, and length is entirely not identical; The antenna branch length of identical label is identical, and antenna branch C (192) and E (231) shape are all L shape or linear; Signal code feed-in four, from node 1 (120), is gone up antenna branch A (190), A (190), B (191), C (192) through feeding network by signal code; Ground plane (220) in ground connection aspect (210) four branch roads of directly ining succession are four lower antenna branch D (230), D (230), E (231), F (232), its four corresponding with the first level (110) upper antenna branch A (190), A (190), B (191), C (192) form four unit a period of time aerial arrays, thus realize the launching and receiving of low frequency radio wave; On the first level (110), have near microstrip line 1 (130) with microstrip line 2 (140) joint and L shape cabling (193) is connected with microstrip line 1 (130), in second aspect (210), on ground plane (220), there is pair of L-shaped cabling (233).
Feeding network on the first level (110) is made up of microstrip line 1 (130), microstrip line 2 (140), microstrip line 3 (150), microstrip line 4 (160), microstrip line 5 (170), the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein the width of microstrip line 1 (130), microstrip line 4 (160), microstrip line 5 (170) is identical, but they are less than the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150); Rectangular tab (194) is vertically connected with microstrip line 2 (140); On the first level (110), near microstrip line 1 (130) with microstrip line 2 (140) joint, individual L shape cabling (193) is had to be connected with microstrip line 1 (130); Microstrip line 4 (160) is concavo-convex a, sawtooth or serpentine shape microstrip line.
The first level (110) mainly transmission network network layers; Signal code is shunted from node 1 (120), flows into through the microstrip line 1 (130) of left and right parallel connection, microstrip line 2 (140), microstrip line 3 (150) nodes 2 (180) that left and right two is surveyed; Signal code is shunted again from node 2 (180), through microstrip line 4 (160), microstrip line 5 (170) in parallel, feed-in four upper antenna branch A (190), A (190), B (191), C (192).
Second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet; On ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas; Ground plane (220) four end branch of ining succession are four lower antenna branch D (230), D (230), E (231), F (232); The signal code that four lower antenna branch D (230), D (230), E (231), F (232) induce from space, node 1 (120) is fed into through ground plane (220), signal code flows into the first level (110) from node 1 (120), final and the first level (110) four upper antenna branch A (190), A (190), B (191), C (192) are formed and close road, form four unit a period of time aerial arrays.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present utility model; those skilled in the art can when not departing from invention thought of the present utility model; various modifications or change are made to above-described embodiment; thus protection range of the present utility model not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (5)
1. an aerial array for wideband, is characterized in that, it is a two-sided antenna pcb board (100); The first level (110) of antenna pcb board (100), mainly feeding network, second aspect (210) of antenna pcb board (100) is ground connection aspect; The first level (110) and the second aspect (210) have four upper antenna branch A (190), A (190), B (191), C (192) and four lower antenna branch D (230), D (230), E (231), F (232), the width of these antenna branch road is identical, and length is entirely not identical; The antenna branch length of identical label is identical, and antenna branch C (192) and E (231) shape are all L shape or linear; Signal code feed-in four, from node 1 (120), is gone up antenna branch A (190), A (190), B (191), C (192) through feeding network by signal code; Ground plane (220) in ground connection aspect (210) is directly ined succession or is four lower antenna branch D (230), D (230), E (231), F (232) by four via holes (240), four branch roads of ining succession, its four corresponding with the first level (110) upper antenna branch A (190), A (190), B (191), C (192) form four unit a period of time aerial arrays, thus realize the launching and receiving of low frequency radio wave; On the first level (110), have near microstrip line 1 (130) with microstrip line 2 (140) joint and L shape cabling (193) is connected with microstrip line 1 (130), in second aspect (210), on ground plane (220), there is pair of L-shaped cabling (233).
2. the aerial array of wideband as claimed in claim 1, it is characterized in that, 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), microstrip line 5 (170) forms, the microstrip line length of identical label is identical with width, the microstrip line length of different labels or width are not identical, wherein microstrip line 1 (130), microstrip line 4 (160), the width of microstrip line 5 (170) is identical, but they are less than the width of microstrip line 2 (140), the width of microstrip line 2 (140) is less than the width of microstrip line 3 (150), rectangular tab (194) is vertically connected with microstrip line 2 (140), on the first level (110), near microstrip line 1 (130) with microstrip line 2 (140) joint, individual L shape cabling (193) is had to be connected with microstrip line 1 (130), microstrip line 4 (160) is concavo-convex a, sawtooth or serpentine shape microstrip line.
3. the aerial array of wideband as claimed in claim 1, is characterized in that, the first level (110) mainly transmission network network layers; Signal code is shunted from node 1 (120), flows into through the microstrip line 1 (130) of left and right parallel connection, microstrip line 2 (140), microstrip line 3 (150) nodes 2 (180) that left and right two is surveyed; Signal code is shunted again from node 2 (180), through microstrip line 4 (160), microstrip line 5 (170) in parallel, feed-in four upper antenna branch A (190), A (190), B (191), C (192).
4. the aerial array of wideband as claimed in claim 1, it is characterized in that, the second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet, on ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas, ground plane (220) is by four end branch of four via holes (240) with the first level (110), i.e. four lower antenna branch D (230), D (230), E (231), F (232) is connected, four lower antenna branch D (230), D (230), E (231), the signal code that F (232) induces from space, through four via holes (240), ground plane (220) is fed into node 1 (120), signal code flows into the first level (110) from node 1 (120), final with the first level (110) four go up antenna branch A (190), A (190), B (191), C (192) forms closed conjunction road, form four unit a period of time aerial arrays.
5. the aerial array of wideband as claimed in claim 1, it is characterized in that, the second aspect (210) is ground connection aspect, the I-shaped shape thin slice that ground plane (220) is made up of rectangular metal sheet; On ground plane (220), have pair of L-shaped cabling (233), two L shape cablings (193) on they and the first level (110) form two pairs of doublet antennas; Ground plane (220) four end branch of ining succession are four lower antenna branch D (230), D (230), E (231), F (232); The signal code that four lower antenna branch D (230), D (230), E (231), F (232) induce from space, node 1 (120) is fed into through ground plane (220), signal code flows into the first level (110) from node 1 (120), final and the first level (110) four upper antenna branch A (190), A (190), B (191), C (192) are formed and close road, form four unit a period of time aerial arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789803.XU CN205177999U (en) | 2015-10-12 | 2015-10-12 | Antenna array of wide band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789803.XU CN205177999U (en) | 2015-10-12 | 2015-10-12 | Antenna array of wide band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177999U true CN205177999U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520789803.XU Expired - Fee Related CN205177999U (en) | 2015-10-12 | 2015-10-12 | Antenna array of wide band |
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| Country | Link |
|---|---|
| CN (1) | CN205177999U (en) |
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2015
- 2015-10-12 CN CN201520789803.XU patent/CN205177999U/en not_active Expired - Fee Related
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Granted publication date: 20160420 Termination date: 20181012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |