CN106207412A - A kind of 10 meters of shortwave whip-shaped wideband antennas - Google Patents
A kind of 10 meters of shortwave whip-shaped wideband antennas Download PDFInfo
- Publication number
- CN106207412A CN106207412A CN201610565955.0A CN201610565955A CN106207412A CN 106207412 A CN106207412 A CN 106207412A CN 201610565955 A CN201610565955 A CN 201610565955A CN 106207412 A CN106207412 A CN 106207412A
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- China
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- inductance
- match circuit
- radiant body
- electric capacity
- meters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
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Abstract
The present invention relates to a kind of 10 meters of shortwave whip-shaped wideband antennas, belong to communication antenna technical field.It is made up of upper radiant body, upper match circuit, lower radiant body, lower match circuit, is characterized in: upper radiant body, upper match circuit, lower radiant body and lower match circuit pass sequentially through wired in series and connect into antenna body；Upper match circuit is connected with the input/output end port of antenna by 50 Ω radio frequency sockets.Realize prevention at radio-frequency port impedance to change in the frequency range of 3～30MHz gently, make antenna body voltage standing wave ratio index of 95% frequency range in the range of 3～30MHz be not more than 3.Supporting short wave bandwidth high-speed frequency-hopping application technology, circuit structure is simple, stable and reliable in work, with low cost.Solving prior art and must be configured with source antenna tuner so that circuit is complicated, cost is high, and functional reliability is low, and the switching speed of internal mechanical or electrical switch is slow, the problem of serious restriction short wave bandwidth high-speed frequency-hopping technology application.
Description
Technical field
The present invention relates to a kind of 10 meters of shortwave whip-shaped wideband antennas, belong to communication antenna technical field.
Background technology
Shortwave whip antenna relies on its simple in construction, sets up advantage convenient and swift, that floor space is little and be widely used.
The impedance of 10 meters of the most traditional shortwave whip antennas rises and falls the biggest with the change of frequency, it is difficult to direct and short-wave transmitter
Join, it is generally required to could be for short-wave transmitter after configuration antenna tuner, and the active matching circuit of antenna tuner is logical
Cross mechanically or electrically switch and change parameter with the shortwave whip antenna impedance under adaptive different frequency so that antenna tuner circuit
Complexity, cost is high and reliability is low, and the switching speed mechanically or electrically switched the most seriously constrains short wave bandwidth high-speed frequency-hopping
Application technology.Therefore research and develop the passive match circuit of a employing, support short wave bandwidth high-speed frequency-hopping application technology, circuit structure letter
Single, reliability is high and with low cost, and 10 meters of shortwave whip-shaped wideband antennas stable and reliable in work are highly important.
Summary of the invention
It is an object of the invention to, for above-mentioned the deficiencies in the prior art, it is provided that a kind of support short wave bandwidth high-speed frequency-hopping
Application technology, circuit structure is simple, 10 meters of shortwave whip-shaped wideband antennas stable and reliable in work, with low cost.
The present invention is to realize above-mentioned purpose by the following technical solutions:
These 10 meters of shortwave whip-shaped wideband antennas are made up of upper radiant body, upper match circuit, lower radiant body, lower match circuit, and it is special
Levy and be: upper radiant body, upper match circuit, lower radiant body and lower match circuit pass sequentially through wired in series and connect into antenna originally
Body；Upper match circuit is connected with the input/output end port of antenna by 50 Ω radio frequency sockets.
Described upper radiant body is made up of a joint metal good conductor, and upper radiant body one end is connected with upper match circuit, another
Hold unsettled.
Described upper match circuit is made up of resistance R1, inductance L1 and electric capacity C1；Resistance R1, inductance L1, electric capacity C1 are in parallel
Connecting, one end of parallel connected end is connected with upper radiant body, and the other end is connected with lower radiant body.
Described lower radiant body is made up of three joint metal good conductors, and lower radiant body one end is connected with upper match circuit, another
End is connected with lower match circuit.
Described lower match circuit is by transformator T1, inductance L2, inductance L3, inductance L4, electric capacity C2, electric capacity C3 and resistance R2
Composition, wherein inductance L2 is connected in series with electric capacity C2, and inductance L3 is connected in parallel with electric capacity C3, and inductance L4 is in parallel with resistance R2 even
Connect；
The primary of transformator T1: one end is connected with the heart yearn of 50 Ω radio frequency sockets, other end ground connection；
The secondary of transformator T1: one end ground connection, the other end is connected in series with inductance L2, electric capacity C2；Electric capacity C2 and inductance L3 and electricity
Hold C3, inductance L4, resistance R2 are connected in parallel；Inductance L3 and electric capacity C3 ground connection；The parallel connected end of inductance L4 and resistance R2 and lower radiation
Body connects.
The present invention having the beneficial effects that compared with prior art:
These 10 meters of shortwave whip-shaped wideband antennas realize the impedance of prevention at radio-frequency port by passive upper match circuit and lower match circuit
In the frequency range of 3～30MHz, change is mild, makes the voltage standing wave ratio index of antenna body in the range of 3～30MHz 95%
The voltage standing wave ratio of frequency range be not more than 3.Supporting short wave bandwidth high-speed frequency-hopping application technology, circuit structure is simple, working stability
Reliably, with low cost.The upper match circuit determined through computer optimization algorithm and the circuit parameter of lower match circuit, structure chi
Very little parameter, and the two locations of structures parameter residing in antenna body structure, it is ensured that antenna had both had good voltage
Standing-wave ratio index, also has relatively high radiation efficiency simultaneously.The perfect prior art that solves must be configured with source antenna tuning
Device so that circuit is complicated, cost is high, and functional reliability is low, and the switching speed of internal mechanical or electrical switch is slow, seriously restricts
The problem of short wave bandwidth high-speed frequency-hopping technology application.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of a kind of 10 meters of shortwave whip-shaped wideband antennas；
Fig. 2 is the external structure schematic diagram of a kind of 10 meters of shortwave whip-shaped wideband antennas.
In figure: 1, upper radiant body, 2, upper match circuit, 3, lower radiant body, 4, lower match circuit, 5, radio frequency socket.
Detailed description of the invention
Below in conjunction with the accompanying drawings the embodiment of these 10 meters of shortwave whip-shaped wideband antennas is described in further detail:
These 10 meters of shortwave whip-shaped wideband antennas are made up of upper radiant body 1, upper match circuit 2, lower radiant body 3, lower match circuit 4,
Upper radiant body 1, upper match circuit 2, lower radiant body 3 and lower match circuit 4 pass sequentially through wired in series and connect into antenna body；On
Match circuit 2 is connected with the input/output end port of antenna by 50 Ω radio frequency sockets 5.
Described upper radiant body 1 is made up of a joint metal good conductor, and upper radiant body 1 one end is connected, separately with upper match circuit 2
One end is unsettled.
Described upper match circuit 2 is made up of resistance R1, inductance L1 and electric capacity C1；Resistance R1, inductance L1, electric capacity C1 are in parallel
Connecting, one end of parallel connected end is connected with upper radiant body 1, and the other end is connected with lower radiant body 3.
Described lower radiant body 3 is made up of three joint metal good conductors, and lower radiant body 3 one end is connected, separately with upper match circuit 2
One end is connected with lower match circuit 4.
Described lower match circuit 4 is by transformator T1, inductance L2, inductance L3, inductance L4, electric capacity C2, electric capacity C3 and resistance
R2 forms, and wherein inductance L2 is connected in series with electric capacity C2, and inductance L3 is connected in parallel with electric capacity C3, and inductance L4 is in parallel with resistance R2 even
Connect；
The primary of transformator T1: one end is connected with the heart yearn of 50 Ω radio frequency sockets 5, other end ground connection；The secondary of transformator T1: one
End ground connection, the other end is connected in series with inductance L2, electric capacity C2；Electric capacity C2 and inductance L3 and electric capacity C3, inductance L4, resistance R2 are in parallel
Connect；Inductance L3 and electric capacity C3 ground connection；The parallel connected end of inductance L4 and resistance R2 is connected with lower radiant body 3.(seeing Fig. 1～2)
Embodiment:
The upper radiant body 1 of these 10 meters of shortwave whip-shaped wideband antennas is made up of length 2.3 meters, the aluminium-alloy pipe that diameter is 8 millimeters, and aluminum closes
Gold tube outer surface uses fiberglass entirety to wrap up in deposited protection.Upper radiant body 1 one end by stainless steel metal screw thread with on mate
Circuit 2 is connected, and the other end is unsettled.Electric routing resistance R1, the inductance L1 of upper match circuit 2 and electric capacity C1 composition, circuit external by
Stainless steel cylinder and glass fibre reinforced plastic cylinder that diameter is about 60 millimeters seal, total length 0.55 meter.Resistance R1, inductance L1 and electric capacity C1 three are also
After connection, one end is connected with upper radiant body 1 by rustless steel screw thread, and the other end is connected with lower radiant body 3 by rustless steel screw thread.
It is respectively that 2.1 meters of aluminium-alloy pipes adding up to overall length to be 6.3 meters are constituted that lower radiant body 3 is mainly saved length by three, aluminium alloy
Tube outer surface uses fiberglass entirety to wrap up in deposited protection, wraps up in the diameters of three joints after applying and is respectively 55 ± 1 millimeters, 73 ± 1 millimeters
With 90 ± 1 millimeters, by the complete lower radiant body 3 of the threaded composition of rustless steel between three joints.Lower radiant body 3 one end is not by
Rust steel screw thread is connected with upper match circuit 2, and the other end is connected with lower match circuit 4 by rustless steel screw thread.
The circuit of lower match circuit 4 by the transformator T1 that transformation ratio is n:1, inductance L2, inductance L3, inductance L4, electric capacity C2,
Electric capacity C3 and resistance R2 composition, circuit external use the stainless steel cylinder of diameter 75 millimeters, diameter 100～140 millimeters upper thin under
The mounting seat of thick glass fibre reinforced plastic cylinder and cast silicon pyrite material is packaged, and whole height is 0.6 ± 0.01 meter.Transformator T1
Primary one end be connected with the heart yearn of 50 Ω radio frequency sockets 5, other end ground connection；Secondary one end ground connection of transformator T1, separately
One end is connected with one end of inductance L2；The other end of inductance L2 is connected with one end of electric capacity C2；The other end of electric capacity C2 and inductance
L3, electric capacity C3, inductance L4, one end of resistance R2 are connected；Inductance L3, the other end ground connection of electric capacity C3；Inductance L4's and resistance R2
The other end is connected with lower radiant body 3.50 Ω radio frequency sockets 5 are fixed in mounting seat, as the radio frequency input/output terminal of antenna
Mouthful.
These 10 meters of shortwave whip-shaped wideband antennas had both had good voltage standing wave ratio index, also had relatively high spoke simultaneously
Penetrate efficiency, and circuit structure and making simple, functional reliability is high and low cost, in actual use, by upper match circuit 2
The conversion of passive Rapid matching is realized so that the impedance of antenna body prevention at radio-frequency port, in the frequency of 3～30MHz with lower match circuit 4
In the range of mild around 50 Ω changes, substitute complicated antenna tuner work, support short wave bandwidth high-speed frequency-hopping technology completely
Application, easy to use, effective.
The above is presently preferred embodiments of the present invention, and the flesh and blood of the present invention is not made by the example above explanation
Any pro forma restriction, person of an ordinary skill in the technical field is the technology of the foundation present invention after having read this specification
Any simple modification that above detailed description of the invention is made by essence or deformation, and the technology contents possibly also with the disclosure above
Changed or be modified to the Equivalent embodiments of equivalent variations, all still fallen within the range of technical solution of the present invention, without departing from
The spirit and scope of the invention.
Claims (5)
1. 10 meters of shortwave whip-shaped wideband antennas are by upper radiant body (1), upper match circuit (2), lower radiant body (3), lower coupling
Circuit (4) is constituted, it is characterised in that: upper radiant body (1), upper match circuit (2), lower radiant body (3) and lower match circuit (4) depend on
Secondary connect into antenna body by wired in series；Upper match circuit (2) is by 50 Ω radio frequency sockets (5) and the input of antenna/defeated
Go out port to connect.
A kind of 10 meters of shortwave whip-shaped wideband antennas the most according to claim 1, it is characterised in that: described upper radiant body
(1) being made up of a joint metal good conductor, upper radiant body (1) one end is connected with upper match circuit (2), and the other end is unsettled.
A kind of 10 meters of shortwave whip-shaped wideband antennas the most according to claim 1, it is characterised in that: described upper match circuit
(2) it is made up of resistance R1, inductance L1 and electric capacity C1；Resistance R1, inductance L1, electric capacity C1 are connected in parallel, and one end of parallel connected end is with upper
Radiant body (1) connects, and the other end is connected with lower radiant body (3).
A kind of 10 meters of shortwave whip-shaped wideband antennas the most according to claim 1, it is characterised in that: described lower radiant body
(3) being made up of three joint metal good conductors, lower radiant body (3) one end is connected with upper match circuit (2), the other end and lower match circuit
(4) connect.
A kind of 10 meters of shortwave whip-shaped wideband antennas the most according to claim 1, it is characterised in that: described lower match circuit
(4) it is made up of transformator T1, inductance L2, inductance L3, inductance L4, electric capacity C2, electric capacity C3 and resistance R2, wherein inductance L2 and electric capacity
C2 is connected in series, and inductance L3 is connected in parallel with electric capacity C3, and inductance L4 is connected in parallel with resistance R2；The primary of transformator T1: one end
It is connected with the heart yearn of 50 Ω radio frequency sockets (5), other end ground connection；The secondary of transformator T1: one end ground connection, the other end and inductance
L2, electric capacity C2 are connected in series；Electric capacity C2 and inductance L3 and electric capacity C3, inductance L4, resistance R2 are connected in parallel；Inductance L3 and electric capacity C3
Ground connection；The parallel connected end of inductance L4 and resistance R2 is connected with lower radiant body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565955.0A CN106207412A (en) | 2016-07-19 | 2016-07-19 | A kind of 10 meters of shortwave whip-shaped wideband antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565955.0A CN106207412A (en) | 2016-07-19 | 2016-07-19 | A kind of 10 meters of shortwave whip-shaped wideband antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106207412A true CN106207412A (en) | 2016-12-07 |
Family
ID=57493070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610565955.0A Pending CN106207412A (en) | 2016-07-19 | 2016-07-19 | A kind of 10 meters of shortwave whip-shaped wideband antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207412A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037952A (en) * | 2018-07-30 | 2018-12-18 | 武汉中元通信股份有限公司 | A kind of multiband aerial |
| CN112821047A (en) * | 2021-01-04 | 2021-05-18 | 中国人民解放军海军工程大学 | Whip antenna with reconfigurable short-wave broadband frequency |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498590U (en) * | 2009-09-21 | 2010-06-02 | 中国电子科技集团公司第五十四研究所 | High-efficiency ultra-high frequency vehicle-mounted antenna |
| US20130069835A1 (en) * | 2011-09-19 | 2013-03-21 | Laird Technologies, Inc. | Multiband antenna assemblies with matching networks |
-
2016
- 2016-07-19 CN CN201610565955.0A patent/CN106207412A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201498590U (en) * | 2009-09-21 | 2010-06-02 | 中国电子科技集团公司第五十四研究所 | High-efficiency ultra-high frequency vehicle-mounted antenna |
| US20130069835A1 (en) * | 2011-09-19 | 2013-03-21 | Laird Technologies, Inc. | Multiband antenna assemblies with matching networks |
Non-Patent Citations (1)
| Title |
|---|
| 弓永明等: ""一种短波鞭状宽带天线的设计"", 《现代电子技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037952A (en) * | 2018-07-30 | 2018-12-18 | 武汉中元通信股份有限公司 | A kind of multiband aerial |
| CN112821047A (en) * | 2021-01-04 | 2021-05-18 | 中国人民解放军海军工程大学 | Whip antenna with reconfigurable short-wave broadband frequency |
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Application publication date: 20161207 |