CN108764446A - A kind of unmanned plane radar equipment - Google Patents
A kind of unmanned plane radar equipment Download PDFInfo
- Publication number
- CN108764446A CN108764446A CN201810416963.8A CN201810416963A CN108764446A CN 108764446 A CN108764446 A CN 108764446A CN 201810416963 A CN201810416963 A CN 201810416963A CN 108764446 A CN108764446 A CN 108764446A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- transistor
- pseudo
- output
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/004—Artificial life, i.e. computing arrangements simulating life
- G06N3/006—Artificial life, i.e. computing arrangements simulating life based on simulated virtual individual or collective life forms, e.g. social simulations or particle swarm optimisation [PSO]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Artificial Intelligence (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Amplifiers (AREA)
Abstract
A kind of unmanned plane radar equipment is claimed in the present invention, power module is connected with USB interface, signal transmitting and receiving module is connected with signal amplification module, signal amplification module is connected with signal conversion module, signal conversion module is connected with microprocessor module, microprocessor module is connected with execution module, execution module is connected with drive module and communication module, the signal generating unit is configurable to generate trailer-mounted radar signal, and it is sent to signal amplification module and carries out signal amplification, and emitted by signal transmitting and receiving module, the signal transmitting and receiving module is additionally operable to receive the external radar signal sent；Signal transmitting and receiving module is connected with signal amplification module, and signal amplification module is connected with signal conversion module, and signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module, and execution module is connected with drive module and communication module.
Description
Technical field
The invention belongs to unmanned plane radar equipment technical field more particularly to a kind of unmanned plane radar equipments.
Background technology
With the raising of unmanned air vehicle technique, increasingly cheaper cost so that more and more fans have purchase
It may.Currently, Ground Penetrating Radar is mostly cart type or pull-alongs, they are widely used in various near surfaces and detect it
In, it has many advantages, such as that high-resolution, non-destructive, high efficiency, jamproof ability are strong, detection target is extensive.But they are big
Smooth or paved road is confined to, in the special out-of-flatness in region, ground and big rise and fall area for encountering the serious bedding of vegetation more
The danger zone that domain and the mankind can not reach, then existing cart type or pull-alongs Ground Penetrating Radar is then bad is detected,
Need to clear up roadblock at this time before not only detecting, but also some places are excessively dangerous and cannot arrive at the destination, so existing spy
Ground radar can not realize above-mentioned detection target, moreover, existing cart type or pull-alongs are due to needing operating personnel's conduct
Power is advanced, so the inefficiency of detection, and detection process moderately gusty air vibrations etc. can interfere, and make result of detection
And it is accurate.The presence of miller capacitance has seriously affected the stability of transistor.It is existing in order to make transistor meet stable condition
Technology is usually used:A) capacitance-resistance feedback circuit；B) series resistance or parallel resistance are inputted.But the defect of both technologies is
The maximum available power gain of transistor can be reduced.
Invention content
Present invention seek to address that the above problem of the prior art.It proposes a kind of raising degree of safety, improve power gain
A kind of unmanned plane radar equipment.
Technical scheme is as follows：
A kind of unmanned plane radar equipment comprising shell, antenna, USB interface, power module, signal generating unit, signal
Transceiver module, signal amplification module, signal conversion module, microprocessor module, execution module, drive module and communication module,
Shown power module is connected with USB interface, and signal transmitting and receiving module is connected with signal amplification module, and signal amplification module turns with signal
It changes the mold block to be connected, signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module, execution module
It is connected with drive module and communication module, the signal generating unit is configurable to generate trailer-mounted radar signal, and is sent to letter
Number amplification module carries out signal amplification, and is emitted by signal transmitting and receiving module, and the signal transmitting and receiving module is additionally operable to receive
The radar signal that outside is sent；Signal transmitting and receiving module is connected with signal amplification module, signal amplification module and signal modulus of conversion
Block is connected, and signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module, execution module and drive
Dynamic model block is connected with communication module, and the power module is connected with USB interface；Shown signal amplification module be a high-gain very
High frequency band power amplifier, the high-gain very high frequency band power amplifier include：Input terminal matching network, the first artifact
Point common-source amplifier, the second pseudo-differential common-source amplifier, inter-stage matching network, output matching network and ohmic load, described the
X-type cross hybrid coupled capacitance, the input are used between one pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier
Hold the output end of the input terminal connection signal generating unit of matching network, the output end connection first of the input matching network pseudo-
The input terminal of difference common-source amplifier, the input terminal of the output end connection inter-stage matching network of the first pseudo-differential common-source amplifier,
The input terminal of output the second pseudo-differential common-source amplifier of termination of inter-stage matching network, the output of the second pseudo-differential common-source amplifier
End is matched by connecting load, the input terminal matching network after output matching network for realizing input, and the first pseudo-differential is total
Source amplifier is for improving circuit gain, and the second pseudo-differential common-source amplifier is for realizing output, and inter-stage matching network is for real
Existing conjugate impedance match, output matching network matches for realizing optimum load impedance and high-resistance load is for connecting bias voltage；
The structure of the first pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier is the same, the amplification of each pseudo-differential common source
Device respectively includes the first transistor M1, second transistor M2, the first capacitance CC1, the second capacitance CC2, the first transistor M1
It links together with the source electrode of second transistor M2, the first capacitance CC1 is connected across the grid and first of second transistor M2
The drain electrode of transistor MI, the second capacitance CC2 are connected across the drain electrode of the grid and second transistor M2 of the first transistor Ml, signal from
The grid of the first transistor M1 and second transistor M2 input, and are exported from the drain electrode of the first transistor M1 and second transistor M2；
The performance parameter index of the high-gain very high frequency band power amplifier joins circuit components using Revised genetic algorithum
Number optimizes, and obtains the signal that output is very high frequency band；The signal system of very high frequency band uses amplitude modulation working method,
The frequency range of work is by 118.000MHz to 136MHz；When genetic algorithm is improved, mainly chromosome coding (each
Network node is equivalent to a gene position, and a paths are equivalent to item chromosome) use natural number coding mode, population initial
Change and initialized using the uniform design mode of height distribution, is i.e. initialization for the first time uses high initial value, second of initialization to adopt
With low initial value, it can include mainly selection, intersect and make a variation to avoid the influence of setting initial value size, genetic manipulation in this way
Interior operation；Further include temperature-sensing device, with output end and is arranged to generate output signal, institute in its output end
The output end for stating temperature-sensing device is connected with transmitter, and the output signal includes at least one of the radar equipment
The temperature divided, the output end Coupled Feedback of temperature sensor is to the signal generating unit, wherein the signal generating unit quilt
It is the first power to be configured to the output power when the output signal indicates temperature in the first temperature range, and is worked as
The output signal indicates that the output power is less than when the temperature within the scope of the second temperature higher than the first temperature range
Second power of the first power.
Further, the first transistor M1 is as the parameter of second transistor M2, the first capacitance CC1,
The capacitance of two capacitance CC1 is the same, and the capacitance structure of composition is bridged as in cross coupling capacitor and structure using this；The input terminal
Matching network includes：Two capacitance Cin and inductance L；Two capacitance Cin capacitances are equal, by adjust inductance L and
The value of capacitance Cin so that input impedance is purely real.
Further, when shifting the rule design of factor lambda in the improved ant group algorithm, in transition probability rule,
Algorithm performs are divided into three phases [0, t0][t0,t1][t1,tEventually], it is：
Whereinσ is positive parameter.
The improvement rule of pheromones volatilization factor in the improvement of pheromones is designed as：
ρ (t)=max { μ ρ (t-1), ρmin}
Wherein ρminIt is the minimum value of ρ, μ is preset attenuation coefficient between (0,1), according to specific practical scale
It is adjusted；
Pheromones local updating rule for kth ant in the improvement of pheromones is designed as：
τij(t+1)←(1-ρ)×τij(t)+ρ×△τij(t)
Wherein, ρ is the pheromones volatility coefficient of (0,1), Q1For constant, dijIt is that ant often reaches a node, two nodes
The distance between.
Further, the antenna is multistage folded doublet, and radar equipment lower end is horizontally set on after hand foldable
Face；The microprocessor module uses STM32 singlechip microprocessors.
Beneficial effects of the present invention
There are one high-gain very high frequency bands by being arranged between signal generating unit and signal conversion unit by the present invention
Power amplifier passes through the first pseudo-differential common-source amplifier while adequately achieving the power increase to radar emission signal
And second use X-type cross hybrid coupled capacitance between pseudo-differential common-source amplifier, there is no the maximum for reducing transistor is available
Power gain, the input terminal matching network match for realizing input, and the first pseudo-differential common-source amplifier is for improving circuit
Gain, the second pseudo-differential common-source amplifier export pair net for realizing output, inter-stage matching network for realizing conjugate impedance match
Network matches for realizing optimum load impedance and high-resistance load is for connecting bias voltage；The high-gain very high frequency band work(
The performance parameter index of rate amplifier optimizes circuit components parameter using Revised genetic algorithum, obtains output as very
The signal of high frequency band；By Revised genetic algorithum, the quick fast advantage of convergence is realized, routing globally optimal solution is found.
Algorithm using the present invention can quickly and efficiently find optimal path, improve network performance.The signal system of very high frequency band
System uses amplitude modulation working method, and the frequency range of work is by 118.000MHz to 136MHz；It is main when genetic algorithm is improved
If chromosome coding (each network node is equivalent to a gene position, and a paths are equivalent to item chromosome) is using certainly
Right number encoder mode, initialization of population are initialized using the uniform design mode of height distribution, i.e., initialization for the first time is using high
Initial value, second of initialization use low initial value, can further include in this way temperature sense to avoid the influence of setting initial value size
Device is surveyed, output signal includes at least part of temperature of the radar equipment, and the output end coupling of temperature sensor is anti-
Be fed to the signal generating unit, realize the feedback equalization of dynamic regulation and signal, wherein the signal generating unit by with
It is the first power to be set to the output power when the output signal indicates temperature in the first temperature range, and works as institute
The output power is less than the when stating output signal temperature of the instruction within the scope of the second temperature higher than the first temperature range
Second power of one power；When being higher by second temperature, then stop the generation of radar signal, it can be to avoid setting in the case of excess temperature
Standby operation irregularity.It is designed using two-stage pseudo-differential common source configuration, compared to single port power amplifier, output power bigger.Work(
Rate high gain.Since the present invention works with technology, introducing capacitance Cc1, Cc2 not increasing circuit using in cross coupling capacitor
The power gain of difference amplifier can be improved in the case of influence power consumption.Circuit stability is high, and isolation is good.Due to the present invention
Using in cross coupling capacitor and technology, capacitance Cc1, Cc2 are introduced, can effectively overcome the Miller effect to bring unstable
Problem.
Description of the drawings
Fig. 1 is that the present invention provides preferred embodiment unmanned plane radar equipment structural schematic diagram；
Fig. 2 is high-gain very high frequency band power amplifier circuit schematic diagram,.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, detailed
Carefully describe.Described embodiment is only a part of the embodiment of the present invention.
The present invention solve above-mentioned technical problem technical solution be：
It is a kind of unmanned plane radar equipment as shown in Figure 1 comprising shell, antenna, USB interface, power module, signal hair
Raw unit, signal transmitting and receiving module, signal amplification module, signal conversion module, microprocessor module, execution module, drive module
And communication module, shown power module are connected with USB interface, signal transmitting and receiving module is connected with signal amplification module, signal amplification
Module is connected with signal conversion module, and signal conversion module is connected with microprocessor module, microprocessor module and execution module
It is connected, execution module is connected with drive module and communication module, and the signal generating unit is configurable to generate trailer-mounted radar letter
Number, and be sent to signal amplification module and carry out signal amplification, and emitted by signal transmitting and receiving module, the signal transmitting and receiving mould
Block is additionally operable to receive the external radar signal sent；Signal transmitting and receiving module is connected with signal amplification module, signal amplification module
It is connected with signal conversion module, signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module,
Execution module is connected with drive module and communication module, and the power module is connected with USB interface；Signal amplification as described in Figure 2
Module is a high-gain very high frequency band power amplifier, and the high-gain very high frequency band power amplifier includes：Input
Hold matching network, the first pseudo-differential common-source amplifier, the second pseudo-differential common-source amplifier, inter-stage matching network, output pair net
Network and ohmic load, it is mixed using X-type cross between the first pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier
Close coupled capacitor, the output end of the input terminal connection signal generating unit of the input terminal matching network, the input pair net
The output end of network connects the input terminal of the first pseudo-differential common-source amplifier, and the output end of the first pseudo-differential common-source amplifier connects grade
Between matching network input terminal, the input terminal of output the second pseudo-differential common-source amplifier of termination of inter-stage matching network, second is pseudo-
The output end of difference common-source amplifier is loaded by being connected after output matching network, and the input terminal matching network is for realizing defeated
Enter matching, the first pseudo-differential common-source amplifier for improving circuit gain, the second pseudo-differential common-source amplifier for realizing output,
Inter-stage matching network is for realizing conjugate impedance match, and output matching network matches for realizing optimum load impedance and high resistance is negative
It carries for connecting bias voltage；The structure of the first pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier is the same,
Each pseudo-differential common-source amplifier respectively includes the first transistor M1, second transistor M2, the first capacitance CC1, the second capacitance
The source electrode of CC2, the first transistor M1 and second transistor M2 link together, and the first capacitance CC1 is connected across second
The drain electrode of the grid and the first transistor MI of transistor M2, the second capacitance CC2 are connected across the grid and second of the first transistor Ml
The drain electrode of transistor M2, signal are inputted from the grid of the first transistor M1 and second transistor M2, from the first transistor M1 and the
The drain electrode of two-transistor M2 exports；The performance parameter index of the high-gain very high frequency band power amplifier uses improved something lost
Propagation algorithm optimizes circuit components parameter, obtains the signal that output is very high frequency band；The signal system of very high frequency band
System uses amplitude modulation working method, and the frequency range of work is by 118.000MHz to 136MHz；It is main when genetic algorithm is improved
If chromosome coding (each network node is equivalent to a gene position, and a paths are equivalent to item chromosome) is using certainly
Right number encoder mode, initialization of population are initialized using the uniform design mode of height distribution, i.e., initialization for the first time is using high
Initial value, second of initialization use low initial value, in this way can be to avoid the influence of setting initial value size, and genetic manipulation is main
Operation including selection, intersection and variation；Further include temperature-sensing device, with output end and is arranged at it
Output end generates output signal, and the output end of the temperature-sensing device is connected with transmitter, and the output signal includes
At least part of temperature of the radar equipment, the output end Coupled Feedback of temperature sensor to the signal generating unit,
The wherein described signal generating unit is configured as described defeated when the output signal indicates temperature in the first temperature range
It is the first power to go out power, and when the output signal indicates the temperature within the scope of the second temperature higher than the first temperature range
The output power is less than the second power of the first power when spending.
Preferably, the first transistor M1 is as the parameter of second transistor M2, the first capacitance CC1, second
The capacitance of capacitance CC1 is the same, and the capacitance structure of composition is bridged as in cross coupling capacitor and structure using this；The input terminal
Distribution network includes：Two capacitance Cin and inductance L；Two capacitance Cin capacitances are equal, by adjusting inductance L and electricity
The value for holding Cin so that input impedance is purely real.
Preferably, when shifting the rule design of factor lambda in the improved ant group algorithm, in transition probability rule, calculation
Method execution is divided into three phases [0, t0][t0,t1][t1,tEventually], it is：
Whereinσ is positive parameter.
The improvement rule of pheromones volatilization factor in the improvement of pheromones is designed as：
ρ (t)=max { μ ρ (t-1), ρmin}
Wherein ρminIt is the minimum value of ρ, μ is preset attenuation coefficient between (0,1), according to specific practical scale
It is adjusted；
Pheromones local updating rule for kth ant in the improvement of pheromones is designed as：
τij(t+1)←(1-ρ)×τij(t)+ρ×△τij(t)
Wherein, ρ is the pheromones volatility coefficient of (0,1), Q1For constant, dijIt is that ant often reaches a node, two nodes
The distance between.
Preferably, the antenna is multistage folded doublet, and radar equipment lower face is horizontally set on after hand foldable；
The microprocessor module uses STM32 singlechip microprocessors.The preferred embodiment of the present invention has been described in detail above.
It should be appreciated that those skilled in the art according to the present invention can conceive without creative work makes many modifications
And variation.Therefore, all technician in the art pass through logic point on the basis of existing technology under this invention's idea
Analysis, reasoning or the limited available technical solution of experiment, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a kind of unmanned plane radar equipment, which is characterized in that occur including shell, antenna, USB interface, power module, signal single
Member, signal transmitting and receiving module, signal amplification module, signal conversion module, microprocessor module, execution module, drive module and logical
Module is interrogated, shown power module is connected with USB interface, and signal transmitting and receiving module is connected with signal amplification module, signal amplification module
It is connected with signal conversion module, signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module,
Execution module is connected with drive module and communication module, and the signal generating unit is configurable to generate trailer-mounted radar signal, and
It is sent to signal amplification module and carries out signal amplification, and emitted by signal transmitting and receiving module, the signal transmitting and receiving module is also
For receiving the external radar signal sent；Signal transmitting and receiving module is connected with signal amplification module, signal amplification module and letter
Number conversion module is connected, and signal conversion module is connected with microprocessor module, and microprocessor module is connected with execution module, execution
Module is connected with drive module and communication module, and the power module is connected with USB interface；Shown signal amplification module is one
High-gain very high frequency band power amplifier, the high-gain very high frequency band power amplifier include：Input terminal matching network,
First pseudo-differential common-source amplifier, the second pseudo-differential common-source amplifier, inter-stage matching network, output matching network and resistance are negative
It carries, X-type cross hybrid coupled capacitance is used between the first pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier,
The output end of the output end of the input terminal connection signal generating unit of the input terminal matching network, the input matching network connects
The input terminal of the first pseudo-differential common-source amplifier is connect, the output end connection inter-stage matching network of the first pseudo-differential common-source amplifier
Input terminal, the input terminal of output the second pseudo-differential common-source amplifier of termination of inter-stage matching network, the amplification of the second pseudo-differential common source
The output end of device is loaded by being connected after output matching network, and the input terminal matching network matches for realizing input, and first
Pseudo-differential common-source amplifier is for improving circuit gain, and the second pseudo-differential common-source amplifier is for realizing output, interstage matched net
Network is for realizing conjugate impedance match, and output matching network matches for realizing optimum load impedance and high-resistance load is for connecting
Bias voltage；The structure of the first pseudo-differential common-source amplifier and the second pseudo-differential common-source amplifier is the same, each artifact
Point common-source amplifier respectively includes the first transistor M1, second transistor M2, the first capacitance CC1, the second capacitance CC2, and described the
The source electrode of one transistor M1 and second transistor M2 links together, and the first capacitance CC1 is connected across second transistor M2's
The drain electrode of grid and the first transistor MI, the second capacitance CC2 are connected across the grid and second transistor M2 of the first transistor Ml
Drain electrode, signal is inputted from the grid of the first transistor M1 and second transistor M2, from the first transistor M1 and second transistor M2
Drain electrode output；The performance parameter index of the high-gain very high frequency band power amplifier is using Revised genetic algorithum to electricity
Road component parameter optimizes, and obtains the signal that output is very high frequency band；The signal system of very high frequency band uses amplitude modulation
Working method, the frequency range of work is by 118.000MHz to 136MHz；When genetic algorithm is improved, mainly chromosome
It encodes (each network node is equivalent to a gene position, and a paths are equivalent to item chromosome) and uses natural number coding side
Formula, initialization of population are initialized using the uniform design mode of height distribution, i.e., initialize for the first time and use high initial value, and second
Secondary initialization uses low initial value, can include mainly selection, hand over to avoid the influence of setting initial value size, genetic manipulation in this way
Operation including fork and variation；Further include temperature-sensing device, with output end and is arranged to generate in its output end
The output end of output signal, the temperature-sensing device is connected with transmitter, and the output signal includes that the radar is set
Standby at least part of temperature, the output end Coupled Feedback of temperature sensor is to the signal generating unit, wherein the letter
It is that number generating unit, which is configured as the output power when output signal instruction temperature in the first temperature range,
One power, and when output signal temperature of the instruction within the scope of the second temperature higher than the first temperature range it is described defeated
Go out the second power that power is less than the first power.
2. unmanned plane radar equipment according to claim 1, which is characterized in that the first transistor M1 and the second crystal
The parameter of pipe M2 is the same, and the first capacitance CC1, the capacitance of the second capacitance CC1 are the same, and the capacitance structure of composition is bridged with this
For in cross coupling capacitor and structure；The input terminal matching network includes：Two capacitance Cin and inductance L；Two blockings
Capacitance Cin capacitances are equal, and the value by adjusting inductance L and capacitance Cin so that input impedance is purely real.
3. unmanned plane radar equipment according to claim 1, which is characterized in that in the improved ant group algorithm, transfer
When shifting the rule design of factor lambda in the rule of probability, algorithm performs are divided into three phases [0, t0][t0,t1][t1,tEventually], it is：
Whereinσ is positive parameter.
The improvement rule of pheromones volatilization factor in the improvement of pheromones is designed as：
ρ (t)=max { μ ρ (t-1), ρmin}
Wherein ρminIt is the minimum value of ρ, μ is preset attenuation coefficient between (0,1), is carried out according to specific practical scale
Adjustment；
Pheromones local updating rule for kth ant in the improvement of pheromones is designed as：
τij(t+1)←(1-ρ)×τij(t)+ρ×Δτij(t)
Wherein, ρ is the pheromones volatility coefficient of (0,1), Q1For constant, dijIt is that ant often reaches a node, between two nodes
Distance.
4. unmanned plane radar equipment according to claim 1, which is characterized in that the antenna is the collapsible day of multistage
Line is horizontally set on radar equipment lower face after hand foldable；The microprocessor module uses STM32 microcontroller microprocessors
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416963.8A CN108764446A (en) | 2018-05-04 | 2018-05-04 | A kind of unmanned plane radar equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416963.8A CN108764446A (en) | 2018-05-04 | 2018-05-04 | A kind of unmanned plane radar equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108764446A true CN108764446A (en) | 2018-11-06 |
Family
ID=64009238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416963.8A Pending CN108764446A (en) | 2018-05-04 | 2018-05-04 | A kind of unmanned plane radar equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108764446A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007874A (en) * | 2019-09-18 | 2020-04-14 | 合肥工业大学 | Unmanned aerial vehicle and vehicle cooperative power inspection method and device |
| WO2023238818A1 (en) * | 2022-06-08 | 2023-12-14 | 株式会社村田製作所 | Power amplification circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095230A (en) * | 2012-12-31 | 2013-05-08 | 东南大学 | High-gain and high-power millimeter wave power amplifier |
| CN104618982A (en) * | 2015-01-08 | 2015-05-13 | 重庆邮电大学 | Method for finding optimal path for Adhoc network based on improved genetic-ant colony algorithm |
| CN107092011A (en) * | 2016-02-18 | 2017-08-25 | Trw自动化简易股份公司 | Radar equipment |
| CN107589406A (en) * | 2016-07-07 | 2018-01-16 | 英飞凌科技股份有限公司 | Radar system and its method |
-
2018
- 2018-05-04 CN CN201810416963.8A patent/CN108764446A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095230A (en) * | 2012-12-31 | 2013-05-08 | 东南大学 | High-gain and high-power millimeter wave power amplifier |
| CN104618982A (en) * | 2015-01-08 | 2015-05-13 | 重庆邮电大学 | Method for finding optimal path for Adhoc network based on improved genetic-ant colony algorithm |
| CN107092011A (en) * | 2016-02-18 | 2017-08-25 | Trw自动化简易股份公司 | Radar equipment |
| CN107589406A (en) * | 2016-07-07 | 2018-01-16 | 英飞凌科技股份有限公司 | Radar system and its method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007874A (en) * | 2019-09-18 | 2020-04-14 | 合肥工业大学 | Unmanned aerial vehicle and vehicle cooperative power inspection method and device |
| CN111007874B (en) * | 2019-09-18 | 2022-07-19 | 合肥工业大学 | Unmanned aerial vehicle and vehicle cooperative power inspection method and device |
| WO2023238818A1 (en) * | 2022-06-08 | 2023-12-14 | 株式会社村田製作所 | Power amplification circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205961066U (en) | Wideband radio frequency power amplifier | |
| CN103457541A (en) | Method for widening bandwidth of Doherty power amplifier and Doherty power amplifier improved with method | |
| CN108764446A (en) | A kind of unmanned plane radar equipment | |
| CN103095230A (en) | High-gain and high-power millimeter wave power amplifier | |
| CN103731167A (en) | Method for rapidly tuning impedance matching of antenna tuner | |
| CN108683410A (en) | A kind of Darlington distributed power amplifier based on triode Stack Technology | |
| CN103633946A (en) | Low-noise amplifier for realizing on-chip input and output of 50-ohm matching | |
| CN102664601A (en) | Self-adapting impedance matching module | |
| CN106936397A (en) | High flat degree broad band amplifier | |
| US20170310008A1 (en) | Low-Loss Compact Transmit Impedance Match Tuning Technique | |
| CN104917472A (en) | Power amplifier circuit, power amplification device and broadband matching method of power amplification device | |
| CN106257830A (en) | Power amplifier module | |
| CN105305979A (en) | Distributed amplifier circuit for perfecting linearity | |
| CN111490604A (en) | Random constant-voltage wireless power transmission compensation network and method based on relay coil | |
| CN104242851B (en) | Conic section electricity adjusts gain balance circuit | |
| CN108649913A (en) | A kind of Darlington distributed power amplifier based on linearisation Stack Technology | |
| CN102647157A (en) | Single-ended input differential output type radio frequency low-noise amplifier | |
| CN209201024U (en) | Gain adjusting circuit and the Ka frequency range amplifier for using the gain adjusting circuit | |
| CN103780209B (en) | Multi-mode power amplifying circuit, multi-mode wireless transmitting module and method thereof | |
| CN107819445A (en) | A kind of big output voltage swing drive circuit of high speed | |
| CN208754252U (en) | A kind of Darlington distributed power amplifier based on linearisation Stack Technology | |
| CN107104645A (en) | One kind is based on single balun Miniature power amplifier | |
| CN206332649U (en) | A kind of low pressure radio-frequency power amplifier | |
| CN207868370U (en) | A kind of broadband high isolation one divides three power splitters | |
| CN203104364U (en) | Low-noise amplifying circuit and low-noise amplifier with low-noise amplifying 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
|
| RJ01 | Rejection of invention patent application after publication |