CN103904434A - Micro-strip slot antenna based on resonant tunneling mechanism - Google Patents
Micro-strip slot antenna based on resonant tunneling mechanism Download PDFInfo
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- CN103904434A CN103904434A CN201410160360.8A CN201410160360A CN103904434A CN 103904434 A CN103904434 A CN 103904434A CN 201410160360 A CN201410160360 A CN 201410160360A CN 103904434 A CN103904434 A CN 103904434A
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Abstract
The invention discloses a micro-strip slot antenna based on the resonant tunneling mechanism and belongs to the field of antennae. The antenna comprises a round patch antenna body provided with an H-shaped slot, and a resonant tunneling diode (RTD), wherein the RTD serves as an exciting device and is used for generating terahertz (THz) waves, the round patch antenna body provided with the H-shaped slot serves as a transmission device and used for transmitting the THz waves generated by the RTD out, the top electrode of the RTD is connected with the round patch antenna body, and the bottom electrode of the RTD is connected with the stratum. The micro-strip slot antenna based on the resonant tunneling mechanism has great significance in fields such as super-speed data link transmission, wireless communication and military national defense.
Description
Technical field
The present invention relates to antenna technology and Terahertz Technology, particularly microstrip slot antenna technology.
Background technology
Terahertz (THz) ripple refer to frequency at 0.1THz to the electromagnetic wave of 10THz scope, wavelength probably at 0.03mm within the scope of 3mm, between millimeter wave and infrared between.But due to the higher loss in air of THz ripple, need the emission source of high-gain and enough sensitive exploring antenna, make it in communications field commercialization, restrict the development of technology, therefore this frequency range is untapped white spaces, is also referred to as THz gap.
Due to the residing extraordinary electromagnetic wave spectral position of THz ripple, make it have a lot of superior characteristics and there is very important science and using value, if THz imaging and THz Wave Spectrum are in the application of the aspects such as physics, chemistry, biomedicine, astronomy, material science, and the unique application having at aspects such as national security inspection, anti-terrorism drug law enforcement is worth.At present, THz technology is considered to one of ten large technology that change future world.
Inventor realizing in process of the present invention, finds that prior art at least exists following shortcoming and defect:
The research of current domestic THz technology is mainly for the research of THz radiation source, as semiconductor THz source, the THz generator based on photonic propulsion, the THz radiation source based on vacuum electronics.And for using resonance tunnel-through diode (RTD) as THz generator, and with antenna effectively in conjunction with and the research of the Terahertz Oscillators that forms, domestic or blank out.
Summary of the invention
In order to realize using RTD as exciter component, using antenna as electromagnetic wave transmitter part, the THz oscillator that combines and form, the invention process provides a kind of microstrip slot antenna, and described technical scheme is as follows:
The microstrip slot antenna of integrated RTD comprises: RTD, microstrip slot antenna.
The combination of whole Antenna Design and RTD is using half Si-lnP adulterating as matrix, and wherein the circular patch antenna of H type fluting is made up of Au/Pd/Ti metal, and stratum is made up of Au; The top electrode of RTD is connected with circular patch antenna; The bottom electrode of RTD is connected with stratum; On circular patch antenna, H type fluting inserts silicon dioxide simultaneously and between stratum; By change physical dimension and the relative position of RTD on circular patch antenna of described antenna, can realize antenna be combined with RTD after in the impedance matching of different frequency range; Described antenna can also form oscillator array after being combined with RTD, realizes higher transmitting power.
Described antenna is microstrip slot antenna, it is characterized in that H type fluting on circular patch antenna, has realized the miniaturization of antenna, and H type groove can change T-shaped groove and U-shaped groove etc. into.
Described antenna is the circular patch antenna of H type fluting, and circular patch antenna can change rectangular patch antenna and semicircular patch etc. into.
Accompanying drawing explanation:
In order to be illustrated more clearly in inventive embodiments or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only one embodiment of the present of invention, for those of ordinary skills, do not paying under the prerequisite of creating work, can also obtain with reference to the accompanying drawings other accompanying drawing.
Fig. 1 is microstrip slot antenna design example of the present invention.
Embodiment:
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In order to realize using resonance tunnel-through diode as exciter component, using antenna as electromagnetic wave transmitter part, in conjunction with the THz oscillator forming, the invention process provides a kind of microstrip slot antenna, described below:
Fig. 1 is the design example of microstrip slot antenna of the present invention.With reference to Fig. 1, it comprises: microstrip slot antenna, RTD.Whole antenna is operated in 550GHz, and the thickness of the Si-1nP matrix of half doping is 20um, middle SiO
2thickness be 3um, the area of whole antenna is 600um*600um, the radius of circular patch antenna is 150um, the width of H type groove is 4um, can by change the physical dimension of antenna and the relative position of the top electrode of RTD on circular patch antenna, can realize antenna be combined with RTD after in the impedance matching of different frequency range.
Further, in order to adapt to the needs of engineering, circular patch antenna can change rectangular patch and semicircular patch etc. into, and H type groove can change T-shaped groove and U-shaped groove etc. into, and when specific implementation, the embodiment of the present invention is not restricted this.
Further, described antenna can also form oscillator array after being combined with RTD, realizes higher transmitting power, and when specific implementation, the embodiment of the present invention is not restricted this.
In sum, the embodiment of the present invention provides a kind of microstrip slot antenna based on resonance tunnel-through mechanism, and this antenna can be combined with resonance tunnel-through diode and be formed THz oscillator.This invention will have important application in fields such as Ultrahigh speed data link transmission, radio communication and military and national defense.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferential embodiment, the invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the microstrip slot antenna based on resonance tunnel-through mechanism, this system comprises: circular patch antenna, the resonance tunnel-through diode (RTD) of H type fluting, is characterized in that:
The top electrode of described RTD is connected with circular patch antenna; The bottom electrode of described RTD is connected with stratum; On circular patch antenna, H type fluting inserts silicon dioxide simultaneously and between stratum; By change the physical dimension of described antenna and the relative position of the top electrode of RTD on circular patch antenna, can realize antenna be combined with RTD after in the impedance matching of different frequency range; Described antenna can also form oscillator array after being combined with RTD, realizes higher transmitting power.
2. according to right 1 requirement, described antenna can by change the physical dimension of antenna and the relative position of the top electrode of RTD on circular patch antenna, realize antenna be combined with RTD after in the impedance matching of different frequency range.
3. according to right 1 requirement, described antenna is microstrip slot antenna, it is characterized in that H type fluting on circular patch antenna, has realized the miniaturization of antenna, and H type groove can change T-shaped groove and U-shaped groove etc. into.
4. according to right 3 requirements, described antenna is the circular patch antenna of H type fluting, and circular patch antenna can change rectangular patch antenna and semicircular patch antenna etc. into.
5. according to right 1 requirement, described antenna can also form oscillator array after being combined with RTD, realizes higher transmitting power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160360.8A CN103904434A (en) | 2014-04-18 | 2014-04-18 | Micro-strip slot antenna based on resonant tunneling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160360.8A CN103904434A (en) | 2014-04-18 | 2014-04-18 | Micro-strip slot antenna based on resonant tunneling mechanism |
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| CN103904434A true CN103904434A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410160360.8A Pending CN103904434A (en) | 2014-04-18 | 2014-04-18 | Micro-strip slot antenna based on resonant tunneling mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408510A (en) * | 2014-08-27 | 2015-03-11 | 北京中电华大电子设计有限责任公司 | A plane gap label |
| CN106229644A (en) * | 2016-07-08 | 2016-12-14 | 天津理工大学 | A kind of multifrequency Terahertz slot antenna and its production and use |
| CN108054506A (en) * | 2017-12-11 | 2018-05-18 | 合肥工业大学 | A kind of Terahertz paster antenna |
| CN112751214A (en) * | 2021-01-22 | 2021-05-04 | 俞熊斌 | Terahertz transmitter based on split ring resonator |
-
2014
- 2014-04-18 CN CN201410160360.8A patent/CN103904434A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408510A (en) * | 2014-08-27 | 2015-03-11 | 北京中电华大电子设计有限责任公司 | A plane gap label |
| CN106229644A (en) * | 2016-07-08 | 2016-12-14 | 天津理工大学 | A kind of multifrequency Terahertz slot antenna and its production and use |
| CN106229644B (en) * | 2016-07-08 | 2019-07-09 | 天津理工大学 | A kind of multifrequency Terahertz slot antenna and its preparation method and application |
| CN108054506A (en) * | 2017-12-11 | 2018-05-18 | 合肥工业大学 | A kind of Terahertz paster antenna |
| CN112751214A (en) * | 2021-01-22 | 2021-05-04 | 俞熊斌 | Terahertz transmitter based on split ring resonator |
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Application publication date: 20140702 |
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| WD01 | Invention patent application deemed withdrawn after publication |