CN104282987A - Slot type enhanced coupling antenna - Google Patents
Slot type enhanced coupling antenna Download PDFInfo
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- CN104282987A CN104282987A CN201410347721.XA CN201410347721A CN104282987A CN 104282987 A CN104282987 A CN 104282987A CN 201410347721 A CN201410347721 A CN 201410347721A CN 104282987 A CN104282987 A CN 104282987A
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Abstract
The invention discloses a slot type enhanced coupling antenna. The slot type enhanced coupling antenna comprises a substrate, a plurality of radiation slots which produce resonant frequency, control positive signal components and are located on the substrate in parallel and a plurality of radiation slots which produce resonant frequency, control negative signal components and are located on the substrate in parallel; specific distances exist between the radiation slots of the positive signal components; specific distances also exist between the radiation slots of the negative signal components; coupling regions of the radiation slots are formed between the adjacent radiation slots; the radiation slots of the positive signal components and the radiation slots of the negative signal components can be arranged in a linear mode or a V-shaped mode; the radiation slots of the positive signal components and the radiation slots of the negative signal components are mutually connected at one end of a signal source through impedance matching and electromagnetic induction. The slot type enhanced coupling antenna can receive and control radio signals within very wide frequency, and therefore the coverage of the radio signals is enlarged at a low cost.
Description
Technical field
The present invention relates to a kind of notch antenna, particularly a kind of slot type enhancement mode connected antennae.
Background technology
Blind area in current radio transmission system, the GSM/PCS/3G/4G signal area of such as signal weakness, usually results from high level or has in the building of very complicated internal structure.Therefore being necessary property will be addressed this problem.At present in order to improve signal communication effect, we adopt the quantity increasing relay and femto cell.
Adopting relay technology to improve signal communication effect, is use two antennas and the active relay in bilateral amplifying circuit or the passive relay being connected two antennas by coaxial cable or waveguide.Concrete implementation method is, installs an antenna outward at the building that communication effect is good, then by the antenna of signal weakness zone in waveguide or coaxial cable connecting building thing, thus reaches the signal improving signal weak area in building.
Adopting femto cell to improve signal communication effect and radio communication coverage area, is by installing slight small base station or femto small base station in building.
But, be that the problem adopting relay or femto cell technology to solve signal blind zone all needs higher cost and need to upgrade wireless communication frequency to spread equipment.In addition, the wireless signal of external transmission and the wireless signal of internal transmission are overlapping in the building that window is adjacent, are connected to corresponding radio communication system terminal and also may produce multipath fading phenomenon because of the overlap of above-mentioned signal.
Therefore be necessary exploitation one can expand wireless communication system coverage and do not produce the problems referred to above can at the antenna of very wide frequency operation.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of slot type enhancement mode connected antennae to improve signal blind zone signal transmission effect, it can send at signal weakness zone simultaneously and accept RF signal, to expand wireless communication system coverage, and terminal signaling can not be made to produce multipath fading phenomenon, low cost and relay and femto cell quantity need not be increased, responded to by multiple coupling and obtain wider frequency rate bandwidth, can antenna modules be formed at sheet metal or paster surface thus be applied to multiple product.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of slot type enhancement mode connected antennae, comprise a substrate, the parallel radius being positioned at the multiple generation resonance frequency on described substrate and controlling positive signal component, the parallel radius being positioned at the multiple generation resonance frequency on described substrate and controlling negative signal components, the radius controlling positive signal component and the radius controlling negative signal components form a slot type enhancement mode connected antennae.
Preferably, specific spacing is had to be connected by electromagnetic induction and form multiple coupling region between adjacent radius between the radius of described control positive signal component; Specific spacing is had to be connected by electromagnetic induction and form multiple coupling region between adjacent radius between the radius of described control negative signal components.
Preferably, described positive signal component radius and negative signal components radius can linearly shape be connected in same signal source.
Preferably, described positive signal component radius and negative signal components radius can V-shapedly be connected in same signal source.
Preferably, the radius of described control positive signal component comprises the first radius controlling positive signal component; Have specific distance with the first radius and resonance frequency higher than the 3rd radius of the first radius; Have specific distance with the 3rd radius and resonance frequency higher than the 5th radius of the 3rd radius; Have specific distance with the 5th radius and resonance frequency higher than the 7th radius of the 5th radius; Have specific distance with the 7th radius and resonance frequency higher than the 9th radius of the 7th radius.
Preferably, the radius of described control negative signal components comprises: the second radius controlling negative signal components; Have specific distance with the second radius and resonance frequency higher than the 4th radius of the second radius;
Have specific distance with the 4th radius and resonance frequency higher than the 6th radius of the 4th radius; Have specific distance with the 6th radius and resonance frequency higher than the 8th radius of the 6th radius; Have specific distance with the 8th radius and resonance frequency higher than the tenth radius of the 8th radius.
Preferably, described control positive signal component radius is connected to form radius module with control negative signal components radius is V-shaped in signal source one end.Two symmetrical radius modules are interconnected to form an antenna modules in signal source one end.
Preferably, described antenna modules signal source by impedance matching and electromagnetic induction interconnective.
Preferably, described two radius modules comprise the first radius module and the second radius module.The signal source wherein controlling to control in the signal source of positive signal component and the second radius module negative signal components in the first radius module is interconnected by impedance matching and electromagnetic induction; The signal source controlling positive signal component in the signal source of the control negative signal components wherein in the first radius module and the second radius module is interconnected by impedance matching and electromagnetic induction.
Preferably, described control positive signal component radius is connected to form radius module with control negative signal components radius is V-shaped in signal source one end.Four are interconnected to form an antenna modules with the radius module of the radius module symmetry on its opposite in signal source one end respectively.
Preferably, described antenna modules signal source by impedance matching and electromagnetic induction interconnective.
Preferably, described antenna modules contains the first radius module, the second radius module, the 3rd radius module, the 4th radius module.The signal source wherein controlling to control in the signal source of positive signal component and the 4th radius module negative signal components in the first radius module is interconnected by impedance matching and electromagnetic induction; The signal source wherein controlling to control in the signal source of positive signal component and the first radius module negative signal components in the second radius module is interconnected by impedance matching and electromagnetic induction; The signal source wherein controlling to control in the signal source of positive signal component and the second radius module negative signal components in the 3rd radius module is interconnected by impedance matching and electromagnetic induction; The signal source wherein controlling to control in the signal source of positive signal component and the 3rd radius module negative signal components in the 4th radius module is interconnected by impedance matching and electromagnetic induction.
Preferably, described control positive signal component radius and control the radius of negative signal components and be all formed at the same of dielectric layer on substrate.
Preferably, described dielectric layer is pcb board.
Preferably, described baseplate material can be metal, polysilicon, pottery, carbon fiber, electrically conductive ink, electrocondution slurry, ITO, CNT or conducting polymer.
Preferably, the radius of described control positive signal component and the radius of a control negative signal components are integrated on the metal level of substrate surface.
Preferably, described metal level is a metallic plate.
Technique scheme has following beneficial effect: this slot type enhancement mode connected antennae can accept simultaneously and send RF signal in the environment of a Signal transmissions weakness, thus can extended wireless signal transmission ranges.Simultaneously avoid exposed terminal and produce multipath attenuation phenomenon.It can also improve signal transmission effect on the low cost basis not increasing relay and femto cell quantity.In a wider frequency bandwidth, radiated wave can be realized by multiple coupled induction and repeat radiation, thus laser propagation effect can be improved in wider bandwidth.It strengthens laser propagation effect is mode by an antenna modules being produced on the dielectric layer of a plane, and thus, this enhancement antenna to be made on sheet metal or paster thus to be applied on the product of number of different types.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is the linear radius antenna assumption diagram in the present invention's slot type enhancement mode connected antennae example.
Fig. 2 is the reflection coefficient resolution chart of a linear pattern list groove connected antennae.
Fig. 3 is the reflection coefficient resolution chart of the linear radius module in the present invention's example.
Fig. 4 is the V-arrangement radiator antenna structure figure in the present invention's slot type enhancement mode connected antennae example.
Fig. 5 is the reflection coefficient resolution chart of a V-type list groove connected antennae.
Fig. 6 is the reflection coefficient resolution chart of the V-type radiation channel mould in the present invention's example.
Fig. 7 is a double enhancement mode antenna assumption diagram in the present invention's slot type enhancement mode connected antennae example.
Fig. 8 is reflection and the transmission coefficient resolution chart of a double enhancement mode antenna in the present invention's slot type enhancement mode connected antennae example.
Fig. 9 is transmission and the radiation pattern of a double enhancement mode antenna in the present invention's slot type enhancement mode connected antennae example.
Figure 10 is four times of enhancement mode antenna assumption diagrams in the present invention's slot type enhancement mode connected antennae example.
Figure 11,12, the reflection coefficient resolution chart of four times of enhancement antennas in 13 the present invention slot type enhancement mode connected antennae example.
The transmission coefficient resolution chart of four times of enhancement antennas in Figure 14,15 the present invention slot type enhancement mode connected antennae example.
The transmission of four times of enhancement antennas and radiation pattern in Figure 16 the present invention slot type enhancement mode connected antennae example.
Figure 17 is the example of four times of slot type enhancement mode connected antennae in the present invention's slot type enhancement mode connected antennae example on dielectric layer.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Accompanying drawing 1,2,3 depicts a kind of slot type enhancement mode connected antennae example that the present invention comprises line of radiation channel mould type.
In Fig. 1, an example of the present invention comprises the slot type enhancement mode connected antennae of line of radiation channel mould group 110, it comprises to be positioned at and substrate can form resonance frequency and the multiple radius 113,115,117,119,121 controlling positive signal component, and be positioned at the multiple radius 114,116,118,120,122 same substrate being formed resonance frequency and control negative signal components.
Control radius 113,115,117,119,121 formation resonance frequency arranged in parallel on substrate of positive signal component, radius 114,116,118,120,122 on same straight line corresponding to it controls negative signal components.Radius 113,115,117,119,121 and radius 114,116,118,120,122 be a kind of slot type enhancement mode connected antennae of composition jointly.
Have specific spacing between the radius 113,115,117,119,121 of control positive signal component and be connected in signal source 111 by electromagnetic induction, multiple coupled region 123,124,125,126 is formed between adjacent radius.
In addition, radius 113,115,117,119,121 increases resonance frequency respectively successively.Particularly, the first radius 113 controls positive signal component, has specific spacing and its resonance frequency is higher than the first radius between the 3rd radius 115 and the first radius 113; Specific spacing is had and its resonance frequency is higher than the 3rd radius between 5th radius 117 and the 3rd radius 115; Specific spacing is had and its resonance frequency is higher than the 5th radius between 7th radius 119 and the 5th radius 117; Specific spacing is had and its resonance frequency is higher than the 7th radius between 9th radius 121 and the 7th radius 119.
Parallel being positioned on substrate of radius 114,116,118,120,122 controlling negative signal components forms resonance frequency, and its radius 113,115,117,119 and 121 be positioned on the same line controls positive signal component.Radius 114,116,118,120,122 and radius 113,115,117,119,121 be a kind of slot type enhancement mode connected antennae of composition jointly.
The radius 114,116,118,120,122 controlling negative signal components has specific spacing and is connected to signal source 122 by electromagnetic induction.Multiple coupling region 127,128,129,130 is formed between adjacent radius.
In addition, radius 114,116,118,120,122 increases resonance frequency respectively successively.Particularly, the second radius 114 controls negative signal components, has specific spacing and its resonance frequency is higher than the second radius between the 4th radius 116 and the second radius 114; Specific spacing is had and its resonance frequency is higher than the 4th radius between 6th radius 118 and the 4th radius 116; Specific spacing is had and its resonance frequency is higher than the 6th radius 118 between 8th radius 120 and the 6th radius 118; Specific spacing is had and its resonance frequency is higher than the 8th radius 120 between 10th radius 122 and the 8th radius 120.
In Fig. 1, the quantity of radius is not limited to 5, can form multiple antenna scheme with two groups or more radius module simultaneously.
A slot type enhancement mode connected antennae example of the present invention is described in detail by the radius module of Fig. 1.First radius 113 and the second radius 114 connecting signal source 111 and 112 on same straight line.Have specific spacing between 3rd radius 115 and the first radius 113 and its resonance frequency higher than the first radius 113, radius 115 and radius 113 are connected by electromagnetic induction and form coupling regime 123.Have specific spacing between 4th radius 116 and the second radius 114 and its resonance frequency higher than the second radius 114, radius 116 and radius 114 are connected by electromagnetic induction and form coupling regime 127.
Have specific spacing between 5th radius 117 and the 3rd radius 115 and its resonance frequency higher than the 3rd radius 115, radius 117 and radius 115 are connected by electromagnetic induction and form coupling regime 124.Have specific spacing between 6th radius 118 and the 4th radius 116 and its resonance frequency higher than the 4th radius 116, radius 118 and radius 116 are connected by electromagnetic induction and form coupling regime 128.
Have specific spacing between 7th radius 119 and the 5th radius 117 and its resonance frequency higher than the 5th radius 117, radius 119 and radius 117 are connected by electromagnetic induction and form coupling regime 125.Have specific spacing between 8th radius 120 and the 6th radius 118 and its resonance frequency higher than the 6th radius 118, radius 120 and radius 118 are connected by electromagnetic induction and form coupling regime 128.
Have specific spacing between 9th radius 121 and the 7th radius 119 and its resonance frequency higher than the 7th radius 119, radius 121 and radius 119 are connected by electromagnetic induction and form coupling regime 126.Have specific spacing between 10th radius 122 and the 8th radius 120 and its resonance frequency higher than the 8th radius 120, radius 122 and radius 120 are connected by electromagnetic induction and form coupling regime 130.
A slot type enhancement mode connected antennae example of the present invention comprises linear pattern radius module 110.From Fig. 3, we can see, in the frequency bandwidth of radius module 110 this 400MHz from 2.2GHz to 2.6GHz, its reflection coefficient is less than-10dB, and this frequency bandwidth is the twice of the single radius connected antennae module 100 shown in Fig. 2.The increase of this frequency bandwidth is realized by superposition radius module 110.
Fig. 4, Fig. 5, Fig. 6 describe the example that the present invention comprises a slot type enhancement mode connected antennae of V-type radius module
In Fig. 4, the example of a V-type radius module slot type enhancement mode connected antennae of the present invention comprises and is multiplely positioned at the radius 213,215,217,219,221 substrate being formed resonance frequency and control positive signal component, and multiple being positioned at same substrate forms resonance frequency and the radius 214,216,218,220,222 controlling negative signal components.
Radius module 210 can be made up of multiple V-shaped groove, preferably right angle, V-arrangement angle.
Parallel being positioned on substrate of radius 213,215,217,219,221 controlling positive signal component forms resonance frequency, radius 213,215,217,219,221 and radius 214,216,218,220,222 together constitute a V-shaped groove formula enhancement mode connected antennae.
There is specific spacing between the radius 213,215,217,219,221 of control positive signal component and by electromagnetic induction connecting signal source 211, between adjacent radius, form multiple coupling region 223,224,225,226.
In addition, radius 213,215,217,219,221 increases resonance frequency respectively successively.Particularly, the first radius 213 controls positive signal component, has specific spacing and its resonance frequency is higher than the first radius 213 between the 3rd radius 215 and the first radius 213; Specific spacing is had and its resonance frequency is higher than the 3rd radius 215 between 5th radius 217 and the 3rd radius 215; Specific spacing is had and its resonance frequency is higher than the 5th radius 217 between 7th radius 219 and the 5th radius 217; Specific spacing is had and its resonance frequency is higher than the 7th radius 219 between 9th radius 221 and the 7th radius 219.
Control parallel being positioned on substrate of radius 214,216,218,220,222 of negative signal components and form resonance frequency, radius 214,216,218,220,222 and radius 213,215,217,219,221 a kind of V-shaped groove formula enhancement mode connected antennae of composition jointly.
The radius 214,216,218,220,222 controlling negative signal components has specific spacing and is connected to signal source 212 by electromagnetic induction, and adjacent radius forms multiple coupling region 227,228,229 and 230.
In addition, control the radius 214,216 of negative signal components, 218,220,222 increase resonance frequency respectively successively.Particularly, the second radius 214 controls negative signal components, has specific spacing and its resonance frequency is higher than the second radius between the 4th radius 216 and the second radius 214; Specific spacing is had and its resonance frequency is higher than the 4th radius between 6th radius 218 and the 4th radius 216; Specific spacing is had and its resonance frequency is higher than the 6th radius 218 between 8th radius 220 and the 6th radius 218; Specific spacing is had and its resonance frequency is higher than the 8th radius 220 between 10th radius 222 and the 8th radius 220.
In Fig. 4, the quantity of radius is not limited to 5, can form multiple radius module with two groups or more radius simultaneously.
The example of the V-arrangement radius module 210 of a slot type enhancement mode connected antennae of the present invention is described in detail in Fig. 4.The first radius 213 controlling positive signal component is vertical with the radius 214 controlling negative signal components, and is connected with 213 with signal source 211.Have specific spacing between 3rd radius 215 and the first radius 213 and resonance frequency higher than the first radius, and connect the first radius by electromagnetic induction, in the middle of radius 215 and radius 213, form a coupling regime 223.Have specific spacing between 4th radius 216 and the second radius 214 and resonance frequency higher than the second radius, and connect the second radius by electromagnetic induction, in the middle of radius 216 and radius 214, form a coupling regime 227.
Have specific spacing in the middle of 5th radius 217 and the 3rd radius 215 and resonance frequency higher than the 3rd radius, connected by electromagnetic induction, between two grooves, form coupling regime 224.Have specific spacing in the middle of 6th radius 218 and the 4th radius 216 and resonance frequency higher than the 4th radius.Connected by electromagnetic induction, between two grooves, form coupling regime 216.
Have specific spacing between 7th radius 219 and the 5th radius 217 and resonance frequency higher than the 5th radius, by electromagnetic induction connect in the middle of formed coupling regime 225.Have specific spacing in the middle of 8th radius 220 and the 6th radius 218 and resonance frequency higher than the 6th radius, form a coupling regime 229 in the middle of being connected by a magnetic induction.
Have specific spacing between 9th radius 221 and the 7th radius 219 and resonance frequency higher than the 7th radius, by electromagnetic induction connect in the middle of formed coupling regime 226.Have specific spacing between tenth radius 222 and the 8th radius 220 and resonance frequency higher than the 8th radius, by electromagnetic induction connect in the middle of formed coupling regime 230.
A slot type enhancement mode connected antennae example of the present invention comprises V-arrangement radius module 210.From Fig. 6, we can see, in the frequency bandwidth of the 400MHz of radius module 210 from 2.2GHz to 2.6GHz, its reflection coefficient is less than-10dB, this frequency bandwidth be the single V-arrangement radius connected antennae module 200 shown in Fig. 5 twice.The increase of this frequency bandwidth is realized by superposition radius module 210.
What Fig. 7,8,9 described is the example that the present invention comprises the slot type enhancement mode antenna of a double enhancement mode antenna.
From Fig. 7, we can see, the example of the slot type enhancement mode connected antennae of a double enhancement mode antenna of the present invention is made up of two radius modules 311 and 312, and these two radius modules are interconnected and centered by signal source symmetrically.
Any one in radius module 311 and 312 all comprises the radius of multiple control positive signal component and the radius of multiple control negative signal components, and they are V-shaped is connected in signal source.Radius module 311 and 312 centered by signal source symmetrically and be interconnected to form double enhancement mode antenna by electromagnetic induction.Double enhancement mode antenna can be made up of multiple V-type radius, but the radius module that preferably V-arrangement angle is at a right angle.
Radius module 311 and 312 is symmetrical, is interconnected and is connected with signal source simultaneously by electromagnetic induction.During its impedance matching, signal source connects best.First radius module 311 controls the signal source of positive signal component, and the second radius module 312 controls the signal source of negative signal components, and they are needed impedance matching well and are interconnected (333) by electromagnetic induction; First radius module 311 controls the signal source of negative signal components, and the second radius module 312 controls the signal source of positive signal component, and they are needed impedance matching well and are interconnected (334) by electromagnetic induction.
In addition, two radius modules 311 and 312 are dielectric layer same on substrate preferably, and dielectric layer here can be PCB.
The substrate of radius module can be multiple material, comprises metal, polysilicon, pottery, carbon fiber, electrically conductive ink, electrocondution slurry, ITO, CNT or conducting polymer.
When radius module 311 and 312 makes on the metal layer, this metal level is a metallic plate preferably.Radius module 311 and 312 can do the surface being then applied to multiple product on a metal plate.Thus radius module 311 and 312 can be applied to the surperficial signal transmission effect improved around electronic device of electronic device that metal does.
The example of the slot type enhancement mode connected antennae of a double enhancement mode antenna of the present invention, will be described in detail by Fig. 7.Double enhancement mode antenna symmetry ground is positioned in signal source 333 and 334, and it comprises impedance matching and can repeat the radius module 311 and 312 of radiate radio waves
First radius module 311 comprises the radius module 318 of control negative signal components on a radius module 313 and the signal source that coexists controlling positive signal component and perpendicular.In addition, multiple radius 314,315,316,317 increases resonance frequency respectively successively, and resonance frequency all higher than radius 313, and is connected with radius 313 by electromagnetic induction with specific spacing.Multiple radius 319,320,321,322 increases resonance frequency respectively successively, and is connected with radius 318 by electromagnetic induction with specific spacing.
Second radius module 312 comprises the radius module 328 of control negative signal components on a radius module 323 and the signal source that coexists controlling positive signal component and perpendicular.In addition, multiple radius 329,330,331,332 increases resonance frequency respectively successively, and resonance frequency all higher than radius 328, and is connected with radius 313 by electromagnetic induction with specific spacing.Multiple radius 324,325,326,327 increases resonance frequency respectively successively, and is connected with radius 323 by electromagnetic induction with specific spacing.
One end of one end of the signal source 333 and 334 of the first radius module 311 and the signal source 333 and 334 of the second radius module 312 symmetrically and impedance matching, and is connected by electromagnetic induction.
Double enhancement mode antenna can accept and repeat the radio wave of radiation very broadband, so can improve the laser propagation effect of wireless communication system according to these features and expand the coverage area.
Particularly, the first radius module 311 receives a wireless signal and is most efficiently transferred to the second radius module 312 with the form of impedance matching and radiation; Second radius module 312 receives a wireless signal and is most efficiently transferred to the first radius module 311 with the form organizing anti-coupling and radiation.Therefore, a wireless signal is most efficiently accepted and is sent in by the impedance of coupling around enhancement mode antenna and forms enhancing ripple.
With reference to figure 8, representing reflection coefficient S11 in the first radius module 311 of double enhancement mode antenna 310 and the signal source 333 and 334 of the second radius module 312 and transfer ratio S21 can be approved.With reference to figure 9, the radio-wave radiation form of double enhancement mode antenna 310 can be approved.
By above description, the example of a double enhancement mode antenna 310 of slot type enhancement mode connected antennae of the present invention, multiple coupling region is formed by multiple radius, double enhancement mode antenna 310 can the bandwidth wider at the radius module 300 than Fig. 7 accept and transmission radio wave signal, thus improves laser propagation effect.
Figure 10 describes slot type enhancement mode connected antennae of the present invention four times of enhancement mode antenna example to 17.
From Figure 10 to 17, we can see, slot type enhancement mode connected antennae of the present invention four times of enhancement mode antenna example 410 contain four radius modules 421,422,423 and 424, and these four modules connect in one end of signal source symmetrically.
Any one in four radius modules 421,422,423,424 all contains the radius controlling positive signal component and the radius controlling negative signal components, their all V-shaped one end being connected to signal source.These four radius modules 421,422,423,424 are connected to signal source one end symmetrically and are interconnected to form four times of enhancement mode antennas by electromagnetic induction.Multiple V-arrangement module can form four times of enhancement mode antennas, but preferably the angle of V-arrangement is the module at right angle.
The summit at the V-arrangement angle of four radius modules 421,422,423,424 is all gathered in the center of four times of enhancement mode antennas 410.The radius module on each radius module and its opposite is symmetrical, and the both sides of the V-arrangement of each radius module itself are symmetrical, therefore when V-arrangement angle is for just defining the X-shaped symmetrical structure shown in Figure 10 when right angle.
After four radius modules 421,422,423,424 form symmetric pattern, be also interconnected each other the while that these four radius modules being connected with signal source by electromagnetic induction, signal source connects with needing impedance matching.Particularly, the signal source controlling positive signal component first radius module 421 is interconnected (474) by impedance matching and electromagnetic induction with the signal source of the 4th radius module 424 controlling negative signal components, and the signal source of the signal source of the second radiation channel mould resistance 422 and the first radius module 421 of control negative signal components that control positive signal component is interconnected (471) by impedance matching and electromagnetic induction.In addition, the signal source of the signal source controlling the 3rd radius module 423 of positive signal component and the second radius module 422 of controlling negative signal components is interconnected (472) by impedance matching and electromagnetic induction, control positive signal component the signal source of the 4th radius module 424 and the signal source of the 3rd radius module 423 that controls negative signal components be interconnected (473) by impedance matching and electromagnetic induction.
In addition these four radius modules are preferably arranged in same one side of dielectric layer on substrate, and dielectric layer here can be pcb board.
The substrate of radius module 421,422,423,424 can be multiple material, and best material is metal, polysilicon, pottery, carbon fiber, electrically conductive ink, electrocondution slurry, ITP, CNT, conducting polymer.)
Radius module 421,422,423,424 preferably makes on a metal plate.The radius module 421,422,423,424 made on a metal plate can be applied with on multiple product.Therefore, radius module 421,422,423,424 can be applied to metal electronic device on to improve the laser propagation effect around electronic device.
The example of four times of enhancement mode antennas of slot type enhancement mode connected antennae of the present invention, is described in detail by Figure 10.Four times of enhancement mode antennas signal source 471,472,473,474 one end symmetrically shape, and contain four radius modules 421,422,423,424 of impedance matching and repetition radiate radio waves.
First radius module 421 contains a positive signal component radius 466 and a negative signal components radius 430 vertical in signal source one end with it.In addition, the resonance frequency of multiple radius 467,468,469,470 all also increases progressively according to the order of sequence gradually higher than radius 466, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.The resonance frequency of multiple radius 431,432,433,434 all also increases progressively according to the order of sequence gradually higher than radius 430, and each adjacent radius has specific spacing and spacing is identical.Second radius module 422 contains a positive signal component radius 435 and a negative signal components radius 440 vertical in signal source one end with it.In addition, the resonance frequency of multiple radius 436,437,438,439 all also increases progressively according to the order of sequence gradually higher than radius 435, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.The resonance frequency of multiple radius 441,442,443,444 all also increases progressively according to the order of sequence gradually higher than radius 440, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.)
3rd radius module 423 contains a positive signal component radius 445 and a negative signal components radius 450 vertical in signal source one end with it.In addition, the resonance frequency of multiple radius 446,447,448,449 all also increases progressively according to the order of sequence gradually higher than radius 445, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.The resonance frequency of multiple radius 451,452,453,454 all also increases progressively according to the order of sequence gradually higher than radius 450, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.
4th radius module 424 contains a positive signal component radius 456 and a negative signal components radius 461 vertical in signal source one end with it.In addition, the resonance frequency of multiple radius 457,458,459,460 all also increases progressively according to the order of sequence gradually higher than radius 456, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.The resonance frequency of multiple radius 462,463,464,465 all also increases progressively according to the order of sequence gradually higher than radius 461, and each adjacent radius has specific spacing and spacing is identical, is connected between these radius by electromagnetic induction.
The summit at the V-arrangement angle of four radius modules 421,422,423,424 is all gathered in the center of four times of enhancement mode antennas 410.The radius module on each radius module and its opposite is symmetrical, and the both sides of the V-arrangement of each radius module itself are symmetrical.Such as, the 3rd radius module 423 on the first radius module 421 and its opposite is symmetrical in one end of signal source.In addition the second radius module 422 on the first radius module 421 both sides and the 4th radius module 424 are also symmetrical.
Four times of enhancement mode antennas can accept and repeat the radio wave of radiation very broadband, so can improve the laser propagation effect of wireless communication system according to these features and spread coverage.
Particularly, first radius module 421 receives a radio signal and is most efficiently transferred to the 3rd radius module the 423, three radius module 423 by impedance matching and radiation theory and receives a radio signal and be most efficiently transferred to the first radius module 421 by impedance matching and radiation theory.First radius module 422 receives a radio signal and is most efficiently transferred to the 4th radius module the 424, four radius module 424 by impedance matching and radiation theory and receives a radio signal and be most efficiently transferred to the second radius module 422 by impedance matching and radiation theory.
The radius module that radio signal is not only opposite by first, second, third, fourth radius module 421,422,423,424 can mutually accept and send signal, and adjacent radius module also can mutually accept and send radio wave signal.First radius module 421 receives a radio signal and is transferred to second and the 4th radius module 422 and 424 simultaneously, second radius module 422 receives a radio signal and is transferred to first and the 3rd radius module 421 and 423 simultaneously, 3rd radius module 423 receive a radio signal be transferred to simultaneously second and the 4th radius module the 422 and 424, the 4th radius module 424 receive a wireless signal and be transferred to first and the 3rd radius module 421 and 423 simultaneously.
Thus, four times of enhancement mode antennas rely on impedance matching most efficiently accept and transmit radio signal by said process, improve the radio signal ripple around enhancement mode antenna.
In Figure 11,12,13, reflection coefficient S11, S22, S33, S44 of four pairs of signal sources 471 and 474,471 and 472,472 and 473,473 and 474 correspondence of four radiation channel mould resistance 421,422,423,424 compositions of four times of enhancement mode antennas 410 can be approved.
In Figure 14 and 15, transmission coefficient S21, S31, S41 of four pairs of signal sources 471 and 474,471 and 472,472 and 473,473 and 474 correspondence of four radiation channel mould resistance 421,422,423,424 compositions of four times of enhancement mode antennas 410 can be approved.
In Figure 16, the radio-wave radiation form of four times of enhancement mode antennas 410 can be approved.The radio wave of four times of enhancement mode antennas is spherical in shape equably to all directions radiation, it is described by above, the example of four times of enhancement mode antennas 410 of slot type enhancement mode connected antennae of the present invention, multiple coupled region is formed by multiple radius, four times of enhancement mode antennas 410 can the bandwidth wider at the radius module 400 than Figure 10 accept and transmission radio wave signal, thus improve laser propagation effect.
This slot type enhancement mode connected antennae can accept simultaneously and send RF signal in the environment of a Signal transmissions weakness, thus can extended wireless signal transmission ranges.Simultaneously avoid exposed terminal and produce multipath attenuation phenomenon.It can also improve signal transmission effect on the low cost basis not increasing relay and femto cell quantity.In a wider frequency bandwidth, radiated wave can be realized by multiple coupled induction and repeat radiation, thus laser propagation effect can be improved in wider bandwidth.It strengthens laser propagation effect is mode by an antenna modules being produced on the dielectric layer of a plane, and thus, this enhancement antenna to be made on sheet metal or paster thus to be applied on the product of number of different types.
Above a kind of slot type enhancement mode connected antennae that the embodiment of the present invention provides is described in detail; for one of ordinary skill in the art; according to the thought of the embodiment of the present invention; all will change in specific embodiments and applications; in sum; this description should not be construed as limitation of the present invention, and all any changes made according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (18)
1. a slot type enhancement mode connected antennae, it is characterized in that: comprise a substrate, the parallel radius being positioned at the multiple generation resonance frequency on described substrate and controlling positive signal component, the parallel radius being positioned at the multiple generation resonance frequency on described substrate and controlling negative signal components, the radius controlling positive signal component and the radius controlling negative signal components form a slot type enhancement mode connected antennae.
2. slot type enhancement mode connected antennae according to claim 1, be is characterized in that: have specific spacing connected by electromagnetic induction and form multiple coupling region between adjacent radius between the radius of described control positive signal component; Specific spacing is had to be connected by electromagnetic induction and form multiple coupling region between adjacent radius between the radius of described control negative signal components.
3. slot type enhancement mode connected antennae according to claim 2, is characterized in that: described positive signal component radius and negative signal components radius can linearly shape be connected in same signal source.
4. slot type enhancement mode connected antennae according to claim 2, is characterized in that: described positive signal component radius and negative signal components radius can V-shapedly be connected in same signal source.
5. slot type enhancement mode connected antennae according to claim 3 or 4, is characterized in that: the radius of described control positive signal component comprises:
Control the first radius of positive signal component;
Have specific distance with the first radius and resonance frequency higher than the 3rd radius of the first radius;
Have specific distance with the 3rd radius and resonance frequency higher than the 5th radius of the 3rd radius;
Have specific distance with the 5th radius and resonance frequency higher than the 7th radius of the 5th radius;
Have specific distance with the 7th radius and resonance frequency higher than the 9th radius of the 7th radius.
6. slot type enhancement mode connected antennae according to claim 3 or 4, is characterized in that: institute
State the radius controlling negative signal components to comprise:
Control the second radius of negative signal components;
Have specific distance with the second radius and resonance frequency higher than the 4th radius of the second radius;
Have specific distance with the 4th radius and resonance frequency higher than the 6th radius of the 4th radius;
Have specific distance with the 6th radius and resonance frequency higher than the 8th radius of the 6th radius;
Have specific distance with the 8th radius and resonance frequency higher than the tenth radius of the 8th radius.
7. slot type enhancement mode connected antennae according to claim 2, is characterized in that: described control positive signal component radius and control that negative signal components radius is V-shaped is connected to form radius module in signal source one end; Two symmetrical radius modules are interconnected to form an antenna modules in signal source one end.
8. slot type enhancement mode connected antennae according to claim 7, is characterized in that: the signal source of described antenna modules by impedance matching and electromagnetic induction interconnective.
9. slot type enhancement mode connected antennae according to claim 8, is characterized in that: described two radius modules comprise the first radius module and the second radius module.The signal source wherein controlling to control in the signal source of positive signal component and the second radius module negative signal components in the first radius module is interconnected by impedance matching and electromagnetic induction; The signal source controlling positive signal component in the signal source of the control negative signal components wherein in the first radius module and the second radius module is interconnected by impedance matching and electromagnetic induction.
10. slot type enhancement mode connected antennae according to claim 4, is characterized in that: described control positive signal component radius and control that negative signal components radius is V-shaped is connected to form radius module in signal source one end; Four are interconnected to form an antenna modules with the radius module of the radius module symmetry on its opposite in signal source one end respectively.
11. slot type enhancement mode connected antennae according to claim 10, is characterized in that: the signal source of described antenna modules by impedance matching and electromagnetic induction interconnective.
12., according to slot type enhancement mode connected antennae described in claim 11, is characterized in that: described antenna modules contains the first radius module, the second radius module, the 3rd radius module, the 4th radius module;
The signal source wherein controlling to control in the signal source of positive signal component and the 4th radius module negative signal components in the first radius module is interconnected by impedance matching and electromagnetic induction;
The signal source wherein controlling to control in the signal source of positive signal component and the first radius module negative signal components in the second radius module is interconnected by impedance matching and electromagnetic induction;
The signal source wherein controlling to control in the signal source of positive signal component and the second radius module negative signal components in the 3rd radius module is interconnected by impedance matching and electromagnetic induction;
The signal source wherein controlling to control in the signal source of positive signal component and the 3rd radius module negative signal components in the 4th radius module is interconnected by impedance matching and electromagnetic induction.
13. slot type enhancement mode connected antennae according to claim 1, is characterized in that: the radius of described control positive signal component and the radius controlling negative signal components are all formed at the same of dielectric layer on substrate.
14., according to slot type enhancement mode connected antennae described in claim 13, is characterized in that: described dielectric layer is pcb board.
15., according to slot type enhancement mode connected antennae described in claim 13, is characterized in that: described baseplate material can be metal, polysilicon, pottery, carbon fiber, electrically conductive ink, electrocondution slurry, ITO, CNT or conducting polymer.
16., according to slot type enhancement mode connected antennae described in claim 15, is characterized in that: the radius of described control positive signal component and the radius of a control negative signal components are integrated on the metal level of substrate surface.
17., according to slot type enhancement mode connected antennae described in claim 16, is characterized in that: described metal level is a metallic plate.
18., according to slot type enhancement mode connected antennae described in claim 16, is characterized in that: described metallic plate is positioned at the surface of electronic device.
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| CN201410347721.XA CN104282987A (en) | 2014-07-21 | 2014-07-21 | Slot type enhanced coupling antenna |
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| CN201410347721.XA CN104282987A (en) | 2014-07-21 | 2014-07-21 | Slot type enhanced coupling antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108418620A (en) * | 2018-01-31 | 2018-08-17 | 陈京帅 | A kind of multifunction wireless signal enhancing device |
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| US20110025564A1 (en) * | 2006-02-10 | 2011-02-03 | Symbol Technologies, Inc. | Antenna designs for radio frequency identification (rfid) tags |
| WO2013065893A1 (en) * | 2011-11-04 | 2013-05-10 | 브로콜리 주식회사 | Slotted augmented antenna |
| CN204167469U (en) * | 2014-07-21 | 2015-02-18 | 苏州市新诚氏电子有限公司 | Slot type enhancement mode connected antennae |
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| CN1549395A (en) * | 2003-05-15 | 2004-11-24 | 富士康(昆山)电脑接插件有限公司 | Three-frequency dipole antenna and producing method thereof |
| US20110025564A1 (en) * | 2006-02-10 | 2011-02-03 | Symbol Technologies, Inc. | Antenna designs for radio frequency identification (rfid) tags |
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Application publication date: 20150114 |