CN105024148A - Broadband single-polarization oscillator - Google Patents
Broadband single-polarization oscillator Download PDFInfo
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- CN105024148A CN105024148A CN201510522594.7A CN201510522594A CN105024148A CN 105024148 A CN105024148 A CN 105024148A CN 201510522594 A CN201510522594 A CN 201510522594A CN 105024148 A CN105024148 A CN 105024148A
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Abstract
The invention discloses a broadband single-polarization oscillator, which comprises balancer and a dielectric plate, wherein the oscillator balancer comprises a grounding ring and two supporting baluns extending upward from two ends of the grounding ring respectively; the free end of each of the two supporting baluns vertically extends outward and is provided with an oscillator piece; the top surface of the dielectric plate is provided with a microstrip oscillator array and a feed piece; the bottom surface of the dielectric plate is provided with two first parasitic oscillator pieces and a feed coupling piece; and the dielectric plate is abutted against the upper end of each oscillator piece. According to the arrangement, software simulation and a practical testing experiment show that such arrangement can realize a wide frequency range which reaches 1.6-2.9GHz. In addition, the oscillator structure can be greatly simplified by directly arranging the parasitic oscillator pieces and the like on the dielectric plate, the cost is lower, the interference resistance is higher, and an impedance characteristic of the oscillator is greatly improved.
Description
Technical field
The present invention relates to a kind of wideband monopole oscillator.
Background technology
At present, along with the development of the communications industry, mobile communication has become most active and industry that is future, brings great convenience also to the life of people.And along with the continuous growth of mobile subscriber's quantity and the growth of mobile subscriber's needs, more and more higher to the requirement of mobile communications network.Along with the development of the communications industry, mobile communication has become most active and industry that is future, the general frequency band of single polarization oscillator is in the market narrow, be not suitable for 3G, 4G network, for the high band of current mobile communications, 1.7 ~ 2.7GHz frequency range can meet most of mobile communication application occasion, as CDMA2000, the WCDMA of CHINAUNICOM of China Telecom, TD-SADMA and GSM of China Mobile, LTE, network.Therefore, design the requirement that wideband vibrator just can meet the development of current mobile communications network multi-elementization, its impedance operator of oscillator is in the market undesirable, and oscillator structure is in the market complicated in addition, and parts are more, therefore also bring certain cost.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide that a kind of overall bandwidth frequency is wide, impedance operator is excellent, radiation characteristic good, the simple single polarization oscillator of structure.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of wideband monopole oscillator, includes oscillator balancer, dielectric-slab; Two support Ba Lun that described oscillator balancer includes ground loop, extends upward respectively from ground loop two ends; Two free ends supporting Ba Lun are vertically extended with oscillator sheet respectively to outer; The end face of described dielectric-slab is provided with micro-strip oscillator row and feed tab; The bottom surface of described dielectric-slab is respectively equipped with two the first parasitic oscillator sheets, feed coupling pieces; Described dielectric-slab is against oscillator sheet upper end.
Wherein, described micro-strip oscillator row include laterally zygomorphic oscillator unit;
Each described oscillator unit includes pentagonal first annular oscillator arms; Described first annular oscillator arms, below it, two limits are in the shape of the letter V setting, and its excess-three limit is that undercut shape is arranged; Each described oscillator unit also includes the second ring type vibrator arm, and described second ring type vibrator arm is provided with between the first annular oscillator arms the electric bridge that is coupled; Described second ring type vibrator arm near the first annular oscillator arms while extend to the side away from the first annular oscillator arms and have the first L-shaped radiation arm and in the second radiation arm of P shape, the top of described second radiation arm is lower than the top of the first radiation arm; Also include the 3rd radiation arm be located in the second ring type vibrator arm, the side of described 3rd radiation arm has the multiple radiation be arranged side by side to refer to downward-extension, and the opposite side of described 3rd radiation arm is provided with broached-tooth design; Also include the 4th radiation arm that is rectangular, that be located at the second radiation arm bottom.
Wherein, the two side arms of described second ring type vibrator arm is respectively equipped with multiple semi-cylindrical canyon.
Wherein, two drift angles of described second ring type vibrator arm are chamfering.
Wherein, also include the 5th radiation arm, described 5th radiation arm is located at the centre of the first annular oscillator arms, and described 5th radiation arm is that rich font is arranged.
Wherein, the taper angle α of oscillator sheet is 86 °-106 °.
Wherein, described first annular oscillator arms, below it, the angle of two limit formation is between 100 °-120 °.
Wherein, the quantity that radiation refers to is 13-25.
Wherein, four trixenie oscillator sheets at four angles, bottom surface being located at dielectric-slab respectively are also included;
Wherein, the quoit being located at dielectric-slab surrounding is also included;
Wherein, also include the second parasitic oscillator sheet, described second parasitic oscillator sheet is circular.
Beneficial effect of the present invention is: by setting like this, draws so to arrange to realize wider frequency range by software emulation and actual test experiments, reaches 1.6 ~ 2.9GHz; In addition use dielectric-slab directly arranges parasitic oscillator sheet etc. and greatly can simplify oscillator structure, cost is lower, and anti-interference is stronger, improves the impedance operator of oscillator greatly.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention;
Fig. 2 is the end face schematic diagram of dielectric-slab of the present invention;
Fig. 3 is the schematic bottom view of dielectric-slab of the present invention;
Fig. 4 is upward view of the present invention;
Fig. 5 is the upward view of oscillator balancer of the present invention;
Description of reference numerals in Fig. 1 to Fig. 5:
1-oscillator balancer; 11-ground loop; 12-supports Ba Lun; 13-oscillator sheet;
2-dielectric-slab; 21-quoit; 22-feed coupling piece; The parasitic oscillator sheet of 23-first; The parasitic oscillator sheet of 24-second; 25-trixenie oscillator sheet;
The annular oscillator arms of 31-first; 32-second ring type vibrator arm; 33-is coupled electric bridge; 34-first radiation arm; 35-second radiation arm; 36-the 3rd radiation arm; 37-the 4th radiation arm; 38-the 5th radiation arm.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 5, a kind of wideband monopole oscillator described in the present embodiment, includes oscillator balancer 1, dielectric-slab 2; Two support Ba Lun 12 that described oscillator balancer 1 includes ground loop 11, extends upward respectively from ground loop 11 two ends; Two free ends supporting Ba Lun 12 are vertically extended with oscillator sheet 13 respectively to outer; The end face of described dielectric-slab 2 is provided with micro-strip oscillator row and feed tab; The bottom surface of described dielectric-slab 2 is respectively equipped with two the first parasitic oscillator sheets 23, feed coupling pieces 22; Described dielectric-slab 2 is against oscillator sheet 13 upper end.A kind of wideband monopole oscillator described in the present embodiment, described micro-strip oscillator row include laterally zygomorphic oscillator unit; Each described oscillator unit includes pentagonal first annular oscillator arms 31; Described first annular oscillator arms 31, below it, two limits are in the shape of the letter V setting, and its excess-three limit is that undercut shape is arranged; Each described oscillator unit also includes the second ring type vibrator arm 32, is provided with the electric bridge 33 that is coupled between described second ring type vibrator arm 32 with the first annular oscillator arms 31; Described second ring type vibrator arm 32 near the first annular oscillator arms 31 while extend to the side away from the first annular oscillator arms 31 and have the first L-shaped radiation arm 34 and in the second radiation arm 35 of P shape, the top of described second radiation arm 35 is lower than the top of the first radiation arm 34; Also include the 3rd radiation arm 36 be located in the second ring type vibrator arm 32, the side of described 3rd radiation arm 36 has the multiple radiation be arranged side by side to refer to downward-extension, and the opposite side of described 3rd radiation arm 36 is provided with broached-tooth design; Also include the 4th radiation arm 37 that is rectangular, that be located at the second radiation arm 35 bottom.Draw so to arrange by software emulation and final test and can realize wider frequency range, reach 1.6 ~ 2.9GHz.In addition use dielectric-slab 2 directly arranges parasitic oscillator sheet etc. and greatly can simplify oscillator structure, cost is lower, and anti-interference is stronger, improves the impedance operator of oscillator greatly.
A kind of wideband monopole oscillator described in the present embodiment, the two side arms of described second ring type vibrator arm 32 is respectively equipped with multiple semi-cylindrical canyon.Adding the electric size of oscillator when not changing the physical size of oscillator, significantly improving the standing wave of oscillator low frequency part.
A kind of wideband monopole oscillator described in the present embodiment, two drift angles of described second ring type vibrator are chamfering.Adding the electric size of oscillator when not changing the physical size of oscillator, significantly improving the standing wave of oscillator low frequency part; In addition, learnt by actual experiment and software emulation, so arrange and effectively can improve the standing wave of the HFS in a period of time thus the overall frequency scope in broadening a period of time.
A kind of wideband monopole oscillator described in the present embodiment, also includes the 5th radiation arm 38, and described 5th radiation arm is located at the centre of the first annular oscillator arms 31, and described 5th radiation arm is that rich font is arranged.Adding the electric size of oscillator when not changing the physical size of oscillator, significantly improving the standing wave of oscillator low frequency part.
A kind of wideband monopole oscillator described in the present embodiment, the taper angle α of described oscillator sheet is 86 °-106 °.Angle like this is arranged, and is learnt, can improve the impedance operator of oscillator, avoid reflected current to occur by actual experiment test and software emulation.
A kind of wideband monopole oscillator described in the present embodiment, described first annular oscillator arms 31, below it, the angle of two limit formation is between 100 °-120 °.Angle like this is arranged, and is learnt, can improve the impedance operator of oscillator, avoid reflected current to occur by actual experiment test and software emulation.
In a kind of wideband monopole oscillator described in the present embodiment, the quantity that radiation refers to is 13-25.Adding the electric size of oscillator when not changing the physical size of oscillator, significantly improving the standing wave of oscillator low frequency part.
In a kind of wideband monopole oscillator described in the present embodiment, also include four trixenie oscillator sheets 25 at four angles, bottom surface being located at dielectric-slab 2 respectively;
In a kind of wideband monopole oscillator described in the present embodiment, also include the quoit 21 being located at dielectric-slab 2 surrounding;
In a kind of wideband monopole oscillator described in the present embodiment, also include the second parasitic oscillator sheet 24, described second parasitic oscillator sheet 24 is circular.By experiment and software emulation learn, so arrange and effectively can improve the standing wave of the HFS in a period of time thus the overall frequency scope in broadening a period of time.
By setting like this, show that so setting can realize wider frequency range, reaches 1.6 ~ 2.9GHz by software emulation and actual test experiments; In addition use dielectric-slab 2 directly arranges parasitic oscillator sheet etc. and greatly can simplify oscillator structure, cost is lower, and anti-interference is stronger, improves the impedance operator of oscillator greatly.
The width that each described radiation refers to is 2mm.
Vibrational power flow of the present invention draws under Simulation Software Design and simulation software test, last basically identical with actual test result.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection range of patent application of the present invention.
Claims (8)
1. a wideband monopole oscillator, is characterized in that: include oscillator balancer (1), dielectric-slab (2); Two supports Ba Lun (12) that described oscillator balancer (1) includes ground loop (11), extends upward respectively from ground loop (11) two ends; Two free ends supporting Ba Lun (12) are vertically extended with oscillator sheet (13) respectively to outer; The end face of described dielectric-slab (2) is provided with micro-strip oscillator row and feed tab; The bottom surface of described dielectric-slab (2) is respectively equipped with two the first parasitic oscillator sheets (23), feed coupling piece (22); Described dielectric-slab (2) is against oscillator sheet (13) upper end;
Also include the quoit (21) being located at dielectric-slab (2) surrounding.
2. a kind of wideband monopole oscillator according to claim 1, is characterized in that: described micro-strip oscillator row include laterally zygomorphic oscillator unit;
Each described oscillator unit includes pentagonal first annular oscillator arms (31); Described first annular oscillator arms (31), below it, two limits are in the shape of the letter V setting, and its excess-three limit is that undercut shape is arranged; Each described oscillator unit also includes the second ring type vibrator arm (32), and described second ring type vibrator arm (32) is provided with the electric bridge that is coupled (33) with between the first annular oscillator arms (31); Described second ring type vibrator arm (32) near the first annular oscillator arms (31) while extend to the side away from the first annular oscillator arms (31) and have L-shaped the first radiation arm (34) and in second radiation arm (35) of P shape, the top of described second radiation arm (35) is lower than the top of the first radiation arm (34); Also include the 3rd radiation arm (36) be located in the second ring type vibrator arm (32), the side of described 3rd radiation arm (36) has the multiple radiation be arranged side by side to refer to downward-extension, and the opposite side of described 3rd radiation arm (36) is provided with broached-tooth design; Also include the 4th radiation arm (37) that is rectangular, that be located at the second radiation arm (35) bottom.
3. a kind of wideband monopole oscillator according to claim 2, is characterized in that: the two side arms of described second ring type vibrator arm (32) is respectively equipped with multiple semi-cylindrical canyon.
4. a kind of wideband monopole oscillator according to claim 2, is characterized in that: two drift angles of described second ring type vibrator arm (32) are chamfering.
5. a kind of wideband monopole oscillator according to claim 2, is characterized in that: also include the 5th radiation arm (38), and described 5th radiation arm is located at the centre of the first annular oscillator arms (31), and described 5th radiation arm is that rich font is arranged.
6. a kind of wideband monopole oscillator according to claim 1, is characterized in that: the taper angle α of oscillator sheet is 86 °-106 °.
7. a kind of wideband monopole oscillator according to claim 2, is characterized in that: described first annular oscillator arms (31), and below it, the angle of two limit formation is between 100 °-120 °.
8. a kind of wideband monopole oscillator according to claim 2, is characterized in that: the quantity that radiation refers to is 13-25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522594.7A CN105024148A (en) | 2015-08-21 | 2015-08-21 | Broadband single-polarization oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522594.7A CN105024148A (en) | 2015-08-21 | 2015-08-21 | Broadband single-polarization oscillator |
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| Publication Number | Publication Date |
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| CN105024148A true CN105024148A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510522594.7A Withdrawn CN105024148A (en) | 2015-08-21 | 2015-08-21 | Broadband single-polarization oscillator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212215A (en) * | 2016-07-29 | 2016-12-14 | 凌企芳 | Can the intelligent landscape irrigation system of infrared acquisition |
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2015
- 2015-08-21 CN CN201510522594.7A patent/CN105024148A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212215A (en) * | 2016-07-29 | 2016-12-14 | 凌企芳 | Can the intelligent landscape irrigation system of infrared acquisition |
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Application publication date: 20151104 |