CN110061362A - Monitoring device in active phased array antenna unit grade - Google Patents
Monitoring device in active phased array antenna unit grade Download PDFInfo
- Publication number
- CN110061362A CN110061362A CN201910456965.4A CN201910456965A CN110061362A CN 110061362 A CN110061362 A CN 110061362A CN 201910456965 A CN201910456965 A CN 201910456965A CN 110061362 A CN110061362 A CN 110061362A
- Authority
- CN
- China
- Prior art keywords
- microstrip patch
- coupling feed
- array
- patch antenna
- antenna array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention provides monitoring device in a kind of active phased array antenna unit grade, comprising: microstrip patch antenna array, coupling feed, etc. function divide power splitter, absorption resistance, microwave-medium substrate and rf monitoring mouth.Any patch form can be used in microstrip patch antenna array unit, and General Cell arrangement mode can be used in array；Absorption resistance is connected to one end of coupling feed, and the other end divides power splitter to cascade coupling feed by equal function；Coupling feed length can cover any microstrip patch antenna array unit number according to actual design demand；Microstrip patch antenna array, coupling feed and wait function that power splitter is divided to be printed on single layer microwave-medium substrate.The present invention becomes one microstrip patch antenna array and monitoring modular, equipment amount and number of cables can be reduced, the monitoring modular that more conventionally employed laminated multi-layer or multilayer threading interconnection technique are realized, easy to process and realization, with at low cost, the characteristics of high reliablity, integrated level is high, convenient for manufacture and assembles.
Description
Technical field
The present invention relates to monitoring devices in a kind of active phased array antenna unit grade.
Background technique
Active phase array antenna is made of thousands of a radiating elements, by the amplitude-phase for controlling each radiating element
Relationship is come beam shape required for being formed and direction.When active phase array antenna works, since T/R component operating condition changes, lead
Front radiating element channel amplitude phase change is caused, to influence the performance of phased array antenna, therefore must be in real time to each antenna
The width of unit is mutually accurately monitored, corrected and is compensated, to guarantee active phase array antenna performance.High-performance monitors as a result,
System is the necessary equipment of high-performance active phase array antenna, debugging of the good monitoring system to active phase array antenna is shortened
Period, raising active phase array antenna electric property play very important effect.
Classical monitoring method can be divided by the position of monitoring signals feed-in: interior monitoring and external monitor.From calibrating principle
It sees, " external monitor " is larger by external environment influence, in use, calibration accuracy is relatively low in actual working environment；And " interior prison
Survey " it is usually that monitoring device is arranged inside array to monitor active phase array antenna in real time, common monitoring device has
Switch matrix, monitoring network etc.." interior monitoring " technology maturation, performance are relatively stable, are suitble to the use of actual working environment, still
The equipment amount of currently used " interior monitoring " method hardware is generally larger, at high cost, while also needing using a large amount of cable,
So that space layout is nervous in active phase array antenna.And the interior monitoring modular of traditional design is frequently with lamination or multilayer
Interconnection technique has machining accuracy high, realizes the problems such as technique is difficult, at high cost.
Summary of the invention
The purpose of the present invention is to provide monitoring devices in a kind of active phased array antenna unit grade.
To solve the above problems, the present invention provides monitoring device in a kind of active phased array antenna unit grade, comprising:
Single layer microwave-medium substrate, absorption resistance, rf monitoring mouth are printed in micro- on the single layer microwave-medium substrate
With patch antenna array, coupling feed and function is waited to divide power splitter, wherein
The microstrip patch antenna array is divided into N number of microstrip patch antenna array unit group, each Microstrip Antenna Array
List tuple is arranged by multiple microstrip patch antenna array units by preset interval, wherein N is positive integer；
N coupling feed, wherein each coupling feed is horizontal through a corresponding microstrip patch antenna array respectively
In each microstrip patch antenna array unit in unit group, each coupling feed and with a corresponding Microstrip Antenna Array
Each the first pre-determined distance of microstrip patch antenna array unit interval in list tuple；
Divide power splitter with the equal function of one end cascade of N coupling feed respectively, the other end of N coupling feed is connected with suction
Receive resistance；
The equal function, which divide on power splitter, is provided with rf monitoring mouth.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the microstrip patch antenna array
In microstrip patch antenna array unit arrangement mode include triangle battle array arrangement or rectangle battle array arrangement.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the microstrip patch antenna array
Unit uses the antenna element form including rectangular microband paste, Circular microstrip patch or special-shaped microband paste.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the coupling feed includes 50 Ω
Or 100 Ω resistance value coupling feed.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the absorption resistance be with it is described
Coupling feed matches the surface-mount resistor of resistance value.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the resistance value of the rf monitoring mouth
For 50 Ω, radio frequency connector uses blindmate part.
Further, in above-mentioned active phased array antenna unit grade in monitoring device, the equal function divide power splitter to include 2
One of power splitters of function point such as the power splitters or 8 of function point such as the power splitter of equal function point, 4 or any combination.
Compared with prior art, the invention proposes a kind of applied to monitoring system in Connectors for Active Phased Array Radar cell level
Monitoring device, comprising: microstrip patch antenna array, coupling feed, etc. function divide power splitter, absorption resistance, microwave-medium substrate and
Rf monitoring mouth.Any patch form can be used in the microstrip patch antenna array unit, and General Cell row can be used in array
Mode for cloth；The absorption resistance is connected to one end of the coupling feed, and the other end divides power splitter will by the described equal function
The coupling feed cascade；The coupling feed length can cover any micro-strip paster antenna according to actual design demand
Array element number；The microstrip patch antenna array, the coupling feed and the function such as described divide power splitter to print
In on single layer microwave-medium substrate.The present invention becomes one microstrip patch antenna array and monitoring modular, can reduce equipment
The monitoring modular that amount and number of cables, more conventionally employed laminated multi-layer or multilayer threading interconnection technique are realized, it is easy to process and real
The characteristics of existing, at low cost, high reliablity, integrated level is high, is convenient for manufacture and assembly.
Detailed description of the invention
Fig. 1 is 8 × 2 front scale monitoring module diagrams of one embodiment of the invention；
Fig. 2 is 16 × 2 front scale monitoring module diagrams of one embodiment of the invention；
Fig. 3 is 8 × 8 front scale monitoring module diagrams of one embodiment of the invention；
Fig. 4 is the standing wave curve graph of the rf monitoring mouth of one embodiment of the invention；
Fig. 5 is each port monitoring curve schematic diagram of 8 × 2 monitoring modulars of one embodiment of the invention
Fig. 6 be one embodiment of the invention increase monitoring modular after element pattern in battle array.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present invention provides monitoring device in a kind of active phased array antenna unit grade, comprising: single layer microwave
Media substrate 6, absorption resistance 3, rf monitoring mouth 5, the Microstrip Antenna Array being printed on the single layer microwave-medium substrate 6
Column and wait function to divide power splitter 4 at coupling feed 2, wherein
The microstrip patch antenna array is divided into N number of microstrip patch antenna array unit group, each Microstrip Antenna Array
List tuple is arranged by multiple microstrip patch antenna array units 1 by preset interval, wherein N is positive integer；
N coupling feed 2, wherein each coupling feed 2 is horizontal through a corresponding Microstrip Antenna Array respectively
In each microstrip patch antenna array unit 1 in list tuple, each coupling feed 2 and with a corresponding microband paste day
Each microstrip patch antenna array unit 1 in linear array column unit group is spaced the first pre-determined distance；
Here, the first pre-determined distance d of coupling feed 2 and micro-strip paster antenna unit 1 determines the size of monitoring energy,
Distance is closer, and energy is bigger；Distance is remoter, and energy is smaller；
According to one embodiment of present invention, every coupling feed 2 is horizontal through a microstrip patch antenna array group
In, the length of every coupling feed covers 8 microstrip patch antenna array units 1, from each microstrip patch antenna array unit 1
The monitoring energy size of upper acquisition is -30dB；
Divide power splitter 4, the other end connection of N coupling feed 2 with the equal function of one end cascade of N coupling feed 2 respectively
There is absorption resistance 3；
The equal function, which divide on power splitter 4, is provided with rf monitoring mouth 5.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the microstrip patch antenna array
In the arrangement mode of microstrip patch antenna array unit include the arrangement of triangle battle array or the arrangement of rectangle battle array, and front scale is unrestricted
System.
According to one embodiment of present invention, the microstrip patch antenna array unit in the microstrip patch antenna array is adopted
With triangle battle array arrangement form, microstrip patch antenna array element antenna uses rectangular patch form.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the microstrip patch antenna array
Unit 1 is using the antenna element form for including rectangular microband paste, Circular microstrip patch or special-shaped microband paste.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the coupling feed 2 includes
The length of the feeder line of 50 Ω or 100 Ω or any resistance value, coupling feed 2 can cover any microband paste according to actual design demand
The number of antenna array unit 1.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the absorption resistance 3 for institute
Coupling feed 2 is stated to match the surface-mount resistor of resistance value.
According to one embodiment of present invention, the coupling feed 2 uses 50 Ω feeder lines, and the absorption resistance uses 50
Ω surface-mount resistor is terminated at the terminal of the 50 Ω coupling feeds.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the equal function divide power splitter 4 can
According to practical application design requirement, the equal function for designing arbitrary port number divide power splitter 4, and 2 impedance matching of coupling feed,
Realize cascade.
According to one embodiment of present invention, it is divided to power splitter to cascade 50 Ω coupling feeds of two rows using 2 etc..
According to one embodiment of present invention, the resistance value of the rf monitoring mouth 5 is 50 Ω, and radio frequency connector uses blindmate
Part.
In active phased array antenna unit grade of the invention in one embodiment of monitoring device, the microstrip patch antenna array
Unit 1, coupling feed 2 and wait function that power splitter 4 is divided to be printed on single layer microwave-medium substrate.Microwave-medium substrate is according to reality
The microwave-medium substrate of any dielectric constant can be selected in demand.
The invention proposes a kind of applied to the monitoring device for monitoring system in Connectors for Active Phased Array Radar cell level, comprising:
Microstrip patch antenna array, coupling feed, etc. function divide power splitter, absorption resistance, microwave-medium substrate and rf monitoring mouth.It is described
Microstrip patch antenna array unit any patch form can be used, General Cell arrangement mode can be used in array；The suction
It receives resistance 3 and is connected to one end of the coupling feed 2, the other end divides power splitter 4 by the coupling feedback by the described equal function
Line 2 cascades；The coupling feed length can cover any microstrip patch antenna array unit according to actual design demand
Number；The microstrip patch antenna array, the coupling feed and the function such as described divide power splitter to be printed in single layer microwave
In media substrate.The present invention becomes one microstrip patch antenna array and monitoring modular, can reduce equipment amount and cable count
The monitoring modular that amount, more conventionally employed laminated multi-layer or multilayer threading interconnection technique are realized, easy to process and realization, has cost
The characteristics of low, high reliablity, integrated level is high, convenient for manufacture and assembles.
The present invention is directed to the problems such as current " interior monitoring " hardware device amount is big, and design is complicated, at high cost, proposes a kind of active
Monitoring device in phased array antenna unit grade, the monitoring device are integrated on array element, can effectively monitor each of front
Unit, the monitoring network that more conventionally employed laminated multi-layer or multilayer threading interconnection technique are realized, have it is easy to process, it is at low cost,
The characteristics of high reliablity, integrated level is high, convenient for manufacture and assembles, while the equipment amount and number of cables of monitoring system are reduced,
Improve space utilization rate in high-frequency box.
The present invention solves prior art cell level monitoring device design complexity, and processing technology requires high, assembly difficulty, and
The problem that monitoring device amount increases, CA cable assembly increases, high-frequency box space layout is nervous, system reliability is low, effectively increases
Level of integrated system is the choosing that active phase array antenna realizes the ideal monitored in cell level.
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1, in the present embodiment, monitoring device includes microband paste day in a kind of active phased array antenna unit grade
Linear array 1, coupling feed 2, absorption resistance 3, etc. function divide power splitter 4, rf monitoring mouth 5, microwave-medium substrate 6.Microband paste
Aerial array 1 can choose the arrangement mode of different microband paste form and different arrays, only preferred real as one herein
Example is applied, to better describe structure and its performance of the invention.
Coupling feed 2 and microstrip patch antenna array 1 are printed on same layer microwave-medium substrate 6, and the spacing of the two is
D can obtain the size of different monitoring energy by adjusting spacing d from each unit.The micro-strip of 50 Ω can be selected in coupling feed 2
Feeder line, absorption resistance 3 select 50 matched Ω surface-mount resistors to be connected to the end of coupling feed, carry out the suction of energy
It receives.But also it is not restricted to this, according to actual design application demand, the coupling of any resistance value of 100 Ω or other can also be selected
It closes feeder line and corresponding matched surface-mount resistor is applied in the embodiment of the present invention.
The number of monitoring unit needed for 2 length of coupling feed covers in the present embodiment, gives one 8 × 2 small battle array,
Coupling length covers 8 monitored units, but is also not restricted to this, and according to actual design application demand, length can
Any monitoring unit number is covered, referring to fig. 2,16 monitored units is covered, still obtains good Monitoring Performance.
Equal function divide power splitter 4 to cascade different coupling feeds 2.Use 2 power splitters for waiting function to be divided to by two in the present embodiment
The cascade of row coupling feed.But also it is not restricted to this, it, can if front arrangement space is enough according to actual design application demand
To divide power splitter to cascade coupling feed using the power splitters of the function point such as the power splitter of 4 equal function point, 8 or the function such as any, formation is penetrated
Frequency monitoring mouth 7 can reduce monitoring device amount and number of cables in high-frequency box as far as possible, reduce cost referring to Fig. 3, improve
Reliability.
Microwave-medium substrate 6 can cover copper dielectric material, micro-strip patch can arbitrarily to transmit the single-layer double-side of microwave signal
Chip-array antenna 1, coupling feed 2, equal part power splitter 4 are printed on the same layer of the microwave-medium substrate 6.
In the preferred embodiment of the invention, microwave-medium substrate 6 selects TACONIC RF-35, thickness 1.5mm.Coupling
The line width of feeder line is 3.45mm.The spacing d=1.5mm of coupling feed and micro-strip paster antenna, specific size can be according to reality
It is configured.
Below with reference to Fig. 4 and Fig. 6, to the property of monitoring device in a kind of active phased array antenna unit grade of Fig. 1 embodiment
It can be carried out detailed description.
Fig. 4 is the standing wave curve graph of Fig. 1 embodiment rf monitoring mouth, and wherein abscissa represents frequency variable, unit GHz；
Ordinate represents standing wave VSWR amplitude variations.As shown, the working band of the present embodiment is 5.2GHz~5.8GHz, radio frequency prison
Mouth standing wave VSWR is surveyed in passband less than 1.5.
Fig. 5 is Fig. 1 embodiment rf monitoring mouth to the Insertion Loss amplitude curve figure of each antenna element, and wherein abscissa represents
Frequency variable, unit GHz；Ordinate represents Insertion Loss amplitude variations, unit dB.As shown, the working band of the present embodiment is
5.2GHz~5.8GHz, rf monitoring mouth to each antenna element Insertion Loss amplitude range are -25dB~-32.5dB.
Fig. 6 is element pattern in Fig. 1 embodiment battle array, and wherein abscissa represents angle variables, unit degree；Ordinate represents
Amplitude variations, unit dB.As shown, the design method of the present embodiment does not influence the directional diagram of unit itself, thus will not
Influence the total technical index of antenna array.
It can be seen that by adding coupling feed to realize the design method of monitoring modular beside array antenna unit, not only
Integrated level is high in structure, and processing technology is simple, at low cost；In terms of signal transmission, function admirable.
According to monitoring device in a kind of active phased array antenna unit grade of the various embodiments described above, compared with prior art,
Its remarkable advantage are as follows:
1, it micro-strip paster antenna, coupling feed and waits function that power splitter is divided to be printed on single layer microwave-medium substrate, avoids
The lengthy and tedious design of layer interconnection is laminated and worn in traditional design, has the characteristics that design simple, easy to process, at low cost.
2, using coupling feed level through in microstrip patch antenna array unit, direct-coupling goes out corresponding each unit
Energy, and do not influence microstrip patch antenna array performance, eliminate the design of a large amount of power division networks, monitoring system can be effectively reduced
Equipment amount of uniting and number of cables.
3, according to the front scale of active phased array, the length of coupling feed is adjusted, that is, the number of monitoring unit may be selected；
The size of monitoring energy can be adjusted in the spacing for adjusting coupling feed and unit.It is very flexible and convenient in design.
4, has the function of cell level monitoring.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (7)
1. monitoring device in a kind of active phased array antenna unit grade characterized by comprising
Single layer microwave-medium substrate, absorption resistance, rf monitoring mouth, the micro-strip patch being printed on the single layer microwave-medium substrate
Chip-array antenna, coupling feed and function is waited to divide power splitter, wherein
The microstrip patch antenna array is divided into N number of microstrip patch antenna array unit group, each microstrip patch antenna array list
Tuple is arranged by multiple microstrip patch antenna array units by preset interval, wherein N is positive integer；
N coupling feed, wherein each coupling feed is horizontal through a corresponding microstrip patch antenna array unit respectively
In each microstrip patch antenna array unit in group, each coupling feed and with a corresponding microstrip patch antenna array list
Each the first pre-determined distance of microstrip patch antenna array unit interval in tuple；
Divide power splitter with the equal function of one end cascade of N coupling feed respectively, the other end of N coupling feed is connected with absorption electricity
Resistance；
The equal function, which divide on power splitter, is provided with rf monitoring mouth.
2. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the microband paste
The arrangement mode of microstrip patch antenna array unit in aerial array includes the arrangement of triangle battle array or the arrangement of rectangle battle array.
3. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the microband paste
Antenna array unit uses the antenna element form including rectangular microband paste, Circular microstrip patch or special-shaped microband paste.
4. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the coupling feed
Coupling feed including 50 Ω or 100 Ω resistance values.
5. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the absorption resistance
For the surface-mount resistor for the resistance value that matches with the coupling feed.
6. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the rf monitoring
The resistance value of mouth is 50 Ω, and radio frequency connector uses blindmate part.
7. monitoring device in active phased array antenna unit grade as described in claim 1, which is characterized in that the equal function divide function
Dividing device includes one of power splitters of function point such as the power splitters or 8 of function point such as the power splitter of 2 equal function point, 4 or any combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456965.4A CN110061362B (en) | 2019-05-29 | 2019-05-29 | Active phased array antenna unit level internal monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456965.4A CN110061362B (en) | 2019-05-29 | 2019-05-29 | Active phased array antenna unit level internal monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110061362A true CN110061362A (en) | 2019-07-26 |
| CN110061362B CN110061362B (en) | 2021-01-22 |
Family
ID=67324971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456965.4A Active CN110061362B (en) | 2019-05-29 | 2019-05-29 | Active phased array antenna unit level internal monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110061362B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512805A (en) * | 2022-01-19 | 2022-05-17 | 中国电子科技集团公司第十研究所 | Embedded sandwich broadband coupling calibration network |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206303A (en) * | 1984-03-30 | 1985-10-17 | Toshiba Corp | Integral monitor |
| US20030030594A1 (en) * | 2001-07-30 | 2003-02-13 | Thomas Larry | Small controlled parasitic antenna system and method for controlling same to optimally improve signal quality |
| CN1452425A (en) * | 2002-04-12 | 2003-10-29 | 松下电器产业株式会社 | Pass retrieval circuit using directional wave beam, wireless receiving device and wireless transmitting device |
| CN1575530A (en) * | 2001-10-22 | 2005-02-02 | 秦内蒂克有限公司 | Antenna system |
| CN1976250A (en) * | 2006-07-10 | 2007-06-06 | 俞文蕴 | Movable single channel radio monitoring and related interference direction-finding system |
| FR2960100A1 (en) * | 2010-05-12 | 2011-11-18 | Thales Sa | Electronic scanning antenna for e.g. radars application in radio frequencies waves field, has connector exciting radiating elements with polarization same as polarization obtained by nominal excitation, toward elements to be calibrated |
| CN102938503A (en) * | 2012-11-26 | 2013-02-20 | 东南大学 | Single-board microstrip patch phased-array antenna with simple beam control system |
| CN103326115A (en) * | 2012-11-14 | 2013-09-25 | 武汉德澳科技有限公司 | Integrated electronic speed controller phase array antenna, and module and system comprising same |
| CN203910976U (en) * | 2013-02-08 | 2014-10-29 | 优倍快网络公司 | stacked array antenna used for high-speed wireless communication |
| CN104158572A (en) * | 2014-06-27 | 2014-11-19 | 河海大学 | Green distributed antenna system communication method based on smart antenna |
| CN107359408A (en) * | 2017-06-01 | 2017-11-17 | 国网江西省电力公司电力科学研究院 | A kind of insulator microwave detection Section of Microstrip Antenna Array |
| CN107623192A (en) * | 2017-08-23 | 2018-01-23 | 湖南纳雷科技有限公司 | A kind of combination and the micro-strip crossfeed array antenna for presenting power division network |
| CN108140932A (en) * | 2015-10-29 | 2018-06-08 | 康普技术有限责任公司 | The calibration circuit board of interband isolation with enhancing and relevant integrated antenna systems |
| CN108598685A (en) * | 2017-12-23 | 2018-09-28 | 北京卫星信息工程研究所 | A kind of self-test microstrip antenna array based on double H slot-coupleds |
| CN108666768A (en) * | 2018-05-11 | 2018-10-16 | 中国科学技术大学 | With the centrical adaptive radiating element of multiphase and array antenna |
| CN109643847A (en) * | 2016-08-26 | 2019-04-16 | 亚德诺半导体无限责任公司 | Antenna array calibration system and method |
-
2019
- 2019-05-29 CN CN201910456965.4A patent/CN110061362B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60206303A (en) * | 1984-03-30 | 1985-10-17 | Toshiba Corp | Integral monitor |
| US20030030594A1 (en) * | 2001-07-30 | 2003-02-13 | Thomas Larry | Small controlled parasitic antenna system and method for controlling same to optimally improve signal quality |
| CN1575530A (en) * | 2001-10-22 | 2005-02-02 | 秦内蒂克有限公司 | Antenna system |
| CN1452425A (en) * | 2002-04-12 | 2003-10-29 | 松下电器产业株式会社 | Pass retrieval circuit using directional wave beam, wireless receiving device and wireless transmitting device |
| CN1976250A (en) * | 2006-07-10 | 2007-06-06 | 俞文蕴 | Movable single channel radio monitoring and related interference direction-finding system |
| FR2960100A1 (en) * | 2010-05-12 | 2011-11-18 | Thales Sa | Electronic scanning antenna for e.g. radars application in radio frequencies waves field, has connector exciting radiating elements with polarization same as polarization obtained by nominal excitation, toward elements to be calibrated |
| CN103326115A (en) * | 2012-11-14 | 2013-09-25 | 武汉德澳科技有限公司 | Integrated electronic speed controller phase array antenna, and module and system comprising same |
| CN102938503A (en) * | 2012-11-26 | 2013-02-20 | 东南大学 | Single-board microstrip patch phased-array antenna with simple beam control system |
| CN203910976U (en) * | 2013-02-08 | 2014-10-29 | 优倍快网络公司 | stacked array antenna used for high-speed wireless communication |
| CN104158572A (en) * | 2014-06-27 | 2014-11-19 | 河海大学 | Green distributed antenna system communication method based on smart antenna |
| CN108140932A (en) * | 2015-10-29 | 2018-06-08 | 康普技术有限责任公司 | The calibration circuit board of interband isolation with enhancing and relevant integrated antenna systems |
| CN109643847A (en) * | 2016-08-26 | 2019-04-16 | 亚德诺半导体无限责任公司 | Antenna array calibration system and method |
| CN107359408A (en) * | 2017-06-01 | 2017-11-17 | 国网江西省电力公司电力科学研究院 | A kind of insulator microwave detection Section of Microstrip Antenna Array |
| CN107623192A (en) * | 2017-08-23 | 2018-01-23 | 湖南纳雷科技有限公司 | A kind of combination and the micro-strip crossfeed array antenna for presenting power division network |
| CN108598685A (en) * | 2017-12-23 | 2018-09-28 | 北京卫星信息工程研究所 | A kind of self-test microstrip antenna array based on double H slot-coupleds |
| CN108666768A (en) * | 2018-05-11 | 2018-10-16 | 中国科学技术大学 | With the centrical adaptive radiating element of multiphase and array antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512805A (en) * | 2022-01-19 | 2022-05-17 | 中国电子科技集团公司第十研究所 | Embedded sandwich broadband coupling calibration network |
| CN114512805B (en) * | 2022-01-19 | 2023-08-25 | 中国电子科技集团公司第十研究所 | Buried Sandwich Broadband Coupling Calibration Network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110061362B (en) | 2021-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7463190B2 (en) | Panel antenna with variable phase shifter | |
| US10211536B2 (en) | Antenna structure and wireless communication device using same | |
| CN112103665B (en) | Radio frequency feed network, phased array antenna and communication equipment | |
| CN105356071A (en) | Multi-port frequency-division tunable antenna | |
| US11916298B2 (en) | Patch antenna | |
| KR102132573B1 (en) | Printed wiring board with radiator and supply circuit | |
| CN210926270U (en) | Broadband constant-amplitude conversion structure from rectangular waveguide to double-end strip line | |
| CN210074169U (en) | Rectangular microstrip series-fed antenna based on grounded coplanar waveguide | |
| WO2021248887A1 (en) | Feed network, antenna system, and base station | |
| US7605679B1 (en) | System and method for providing a non-planar stripline transition | |
| US10505251B2 (en) | Cable for coupling a coaxial line to a strip-line including a coupling ground plane for reducing passive intermodulation interference in the cable | |
| CN110061362A (en) | Monitoring device in active phased array antenna unit grade | |
| US12046790B2 (en) | Phase shifter module comprising a device for physically separating a phase shifter from a matching device while electrically connecting the phase shifter and the matching device | |
| CN105305076B (en) | The antenna structure of integrated monitor network | |
| CN107732393B (en) | Port current amplitude variable power divider and antenna thereof | |
| US10693240B2 (en) | Antenna and communications device | |
| US20220123481A1 (en) | Antenna device | |
| CN213546564U (en) | Improved structure for isolation among multiple antennas in MIMO system based on PIFA antenna | |
| KR20100005616A (en) | Rf transmission line for preventing loss | |
| WO2021083219A1 (en) | Antenna unit and electronic device | |
| CN107978831A (en) | A kind of weak coupling electric bridge and the coaxial array antenna of double frequency based on the electric bridge | |
| US11581651B2 (en) | Microstrip antenna and television | |
| AU2011202962B2 (en) | Low-tilt collinear array antenna | |
| EP3249741B1 (en) | Device for the connection between a strip line and a coaxial cable | |
| CN110911836B (en) | X-waveband digital phased array distributed sub-array T/R component feed circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |