CN208572046U - A kind of electronic circuit of the building module for complicated signal environment - Google Patents
A kind of electronic circuit of the building module for complicated signal environment Download PDFInfo
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- CN208572046U CN208572046U CN201821249022.1U CN201821249022U CN208572046U CN 208572046 U CN208572046 U CN 208572046U CN 201821249022 U CN201821249022 U CN 201821249022U CN 208572046 U CN208572046 U CN 208572046U
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Abstract
The utility model discloses a kind of electronic circuits of building module for complicated signal environment, including direct synthesizer, first resistor, second resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor and transformer, the first terminal of the direct synthesizer connects one end of the first resistor and one end of the third capacitor simultaneously, the other end of the first resistor accesses anode and one end of the first capacitor of power supply, the other end ground connection of the first capacitor simultaneously.The utility model is integrated by multiple functional chips, solves the integrity demands of timing synchronization and signal, generates a variety of high speeds, broadband and sophisticated signal, flexible design, and module adaptive is strong；In the module using lumped parameter resistance and capacitor, Mixed Design reduces module volume for filter integrated circuit design, improves working frequency and bandwidth of operation；It adopts and reduces volume, and improve electrical property and reliability simultaneously.
Description
Technical field
The utility model relates to a kind of electronic circuit more particularly to a kind of electricity of the building module for complicated signal environment
Sub-circuit.
Background technique
Complicated signal environment constructing technology directly play the role of to the simulation of complex electromagnetic environment it is conclusive, wherein requiring
It is constant in time domain.A large amount of electromagnetic signal is to generate under artificial control, or perhaps both sides at war have mesh on battlefield
Ground controlling electronic devices implement Intended radiation caused by.Therefore, in different operational times, both sides at war are because of the purpose of operation
Difference, generated electromagnetic signal quantity, type, concentration are by time to time change, and it is difficult to predict frequencies for the mode of variation
It is intensively overlapped on domain, and frequency spectrum is display form of the electromagnetic signal in frequency domain.The range of electromagnetic spectrum no doubt extends to nothing
It is poor big, but since the limitation of propagation properties, belligerent middle opposing sides can only all use limited frequency spectrum segment, this just makes
Intensive electromagnetic wave is crowded among narrow frequency spectrum, considerably increases the complexity of electromagnetic countermeasure, shows as density on energy
Unevenness, energy density are a kind of display forms of electromagnetic radiation intensity.Because of the influence of Electromagnetic Wave Propagation factor, the electromagnetism in battlefield is believed
Number energy is concentrated in some local energy, some power dissipations, and the height of electromagnetic energy density directly decides and sets to electronics
Standby influence degree.
It now needs to find a kind of above problem of technical solution solution.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects of the prior art, now to provide a kind of for multiple
The electronic circuit of the building module of miscellaneous signal environment, it is integrated by multiple functional chips, solve the complete of timing synchronization and signal
The requirement of whole property, generates a variety of high speeds, broadband and sophisticated signal, flexible design, and module adaptive is strong；Filter integrated circuit design
In the module using lumped parameter resistance and capacitor, Mixed Design reduces module volume, improves working frequency and work belt
It is wide；It adopts and reduces volume, and improve electrical property and reliability simultaneously.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of electronic circuit of the building module for complicated signal environment of the utility model, it is characterized in that, the use
In the electronic circuit of the building module of complicated signal environment include direct synthesizer, first resistor, second resistance, first electricity
The first terminal of appearance, the second capacitor, third capacitor, the 4th capacitor and transformer, the direct synthesizer connects institute simultaneously
One end of first resistor and one end of the third capacitor are stated, the other end of the first resistor is accessing power supply just simultaneously
One end of pole and the first capacitor, the other end ground connection of the first capacitor；Described in the other end connection of the third capacitor
One end of the primary coil of transformer, the other end of the primary coil of the transformer connects the first output signal, described direct
The Second terminal of frequency synthesizer connects one end of the second resistance and one end of the 4th capacitor, second electricity simultaneously
The other end of resistance connects anode and one end of second capacitor of the power supply, the other end of second capacitor simultaneously
Ground connection；The other end of 4th capacitor connects, one end of the secondary coil of the transformer, the secondary of the transformer
The other end of coil is grounded.
Preferably, the electronic circuit of the building module for complicated signal environment includes several concatenated inductance, institute
The one end for stating several concatenated inductance connects the second output signal, the other end connection described second of several concatenated inductance
Output signal.
Preferably, several concatenated inductance include the first inductance being sequentially connected in series, the second inductance, third inductance,
One end of four inductance, the 5th inductance, the 6th inductance and the 7th inductance, first inductance connects first output signal, institute
The one end for stating the 7th inductance connects second output signal.
Preferably, the electronic circuit of the building module for complicated signal environment include the 5th capacitor, the 6th capacitor,
7th capacitor, the 8th capacitor, the 9th capacitor and the tenth capacitor, one end, one end of the 6th capacitor, institute of the 5th capacitor
The one end for stating one end of the 7th capacitor, one end of the 8th capacitor, one end of the 9th capacitor and the tenth capacitor is same
When be grounded, the other end of the 5th capacitor is connected between first inductance and second inductance, the 6th capacitor
The other end be connected between second inductance and the third inductance, the other end of the 7th capacitor is connected to described
Between three inductance and the 4th inductance, the other end of the 8th capacitor is connected to the 4th inductance and the 5th inductance
Between, the other end of the 9th capacitor is connected between the 5th inductance and the 6th inductance, the tenth capacitor
The other end is connected between the 6th inductance and the 7th inductance.
Preferably, the electronic circuit of the building module for complicated signal environment includes the 11st capacitor and the 12nd
The both ends of capacitor, the 11st capacitor are connect with the both ends of second inductance, the both ends of the 12nd capacitor with it is described
The both ends of 6th inductance connect.
The positive effect of the utility model is:
The utility model is integrated by multiple functional chips, solves the integrity demands of timing synchronization and signal, generates
A variety of high speeds, broadband and sophisticated signal, flexible design, module adaptive are strong；Filter integrated circuit design uses lumped parameter
In the module, Mixed Design reduces module volume for resistance and capacitor, improves working frequency and bandwidth of operation；Using chip
High-speed Board Design, multiple chips cooperate；The filtering of lumped parameter and the Mixed Design of digital signal are integrated, reduce body
Product, and electrical property and reliability are improved simultaneously.
Detailed description of the invention
Fig. 1 is the electric circuit construction schematic diagram of the preferred embodiment of the utility model.
Fig. 2 is the electric circuit construction schematic diagram of the preferred embodiment of the utility model.
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
Referring to Figure 1 and Fig. 2, a kind of electronic circuit of the building module for complicated signal environment of the utility model,
Including direct synthesizer, first resistor R1, second resistance R2, first capacitor C1, the second capacitor C2, third capacitor C3,
Four capacitor C4 and transformer N1, the first terminal of direct synthesizer connect one end and the third capacitor of first resistor R1 simultaneously
One end of C3, the other end of first resistor R1 access anode and one end of first capacitor C1 of power supply, first capacitor simultaneously
The other end of C1 is grounded；One end of the primary coil of the other end connection transformer N1 of third capacitor C3, the primary of transformer N1
The other end of coil connects the first output signal, and the Second terminal of direct synthesizer connects one end of second resistance R2 simultaneously
With one end of the 4th capacitor C4, the other end of second resistance R2 connects the anode and the one of the second capacitor C2 of power supply simultaneously
End, power supply can be 3.3VDC.The other end of second capacitor C2 is grounded；The other end of 4th capacitor C4 connects, transformer N1
Secondary coil one end, the secondary coil of transformer N1 the other end ground connection.
Preferably, the electronic circuit for the building module of complicated signal environment includes several concatenated inductance, several strings
One end of the inductance of connection connects the second output signal, and the other end of several concatenated inductance connects second output signal.
Preferably, several concatenated inductance include the first inductance L1 being sequentially connected in series, the second inductance L2, third inductance L3,
4th inductance L4, the 5th inductance L5, the 6th inductance L6 and the 7th inductance L7, one end connection the first output letter of the first inductance L1
Number, one end of the 7th inductance L7 connects the second output signal.
Preferably, for the electronic circuit of the building module of complicated signal environment include the 5th capacitor C5, the 6th capacitor C6,
7th capacitor C7, the 8th capacitor C8, the 9th capacitor C9 and the tenth capacitor C10, one end of the 5th capacitor C5, the 6th capacitor C6 one
End, one end of the 7th capacitor C7, one end of the 8th capacitor C8, one end of the 9th capacitor C9 and the tenth capacitor C10 one end simultaneously
Ground connection, the other end of the 5th capacitor C5 are connected between the first inductance L1 and the second inductance L2, and the other end of the 6th capacitor C6 connects
It is connected between the second inductance L2 and third inductance L3, the other end of the 7th capacitor C7 is connected to third inductance L3 and the 4th inductance L4
Between, the other end of the 8th capacitor C8 is connected between the 4th inductance L4 and the 5th inductance L5, and the other end of the 9th capacitor C9 connects
It is connected between the 5th inductance L5 and the 6th inductance L6, the other end of the tenth capacitor C10 is connected to the 6th inductance L6 and the 7th inductance
Between L7.
It preferably, include the 11st capacitor C11 and the 12nd for the electronic circuit of the building module of complicated signal environment
Capacitor C12, the both ends of the 11st capacitor C11 are connect with the both ends of the second inductance L2, the both ends of the 12nd capacitor C12 and the 6th electricity
Feel the both ends connection of L6.
The purpose of the utility model is to overcome the low speed of the prior art, small bandwidth and background signal generate type it is few and
Background signal switches slower deficiency, and for digital signal environment and building, digital background generates the implementation of system, mentions
The type for increasing background signal is improved while the algorithm speed of high bandwidth and raising data.
The bandwidth of operation (1MHz~900MHz, 900 octaves) of background signal, output type includes: broadband frequency sweep
(1MHz~900MHz), broadband noise (1MHz~900MHz), phase-modulation, amplitude modulation, FM linear frequency modulation, frequency agility
Deng.Realize that signal pattern carries out letter using high-speed DDS chip AD9914 and FPGA EP4CE22E22I8 control and DSP algorithm
Switch within number Class1 00ns and the calculating of background signal.
Multiple timing DSP are synchronous, parallel control DDS signal generation technique, the power consumption heat dissipation technology of small size, filter collection
At design.It includes multilayer board, radiator and defeated connector component that complicated signal environment, which constructs module,.Multiple timing DSP
The design of synchronous and Signal Integrity Design, multiple DSP collaborative works need the complete and signal quality of timing to transmit, therefore this electricity
Road innovation is communicated using difference channel.
The utility model builds modular concurrent processing using multiple DSP, and the method combined with DDS chip generates dynamic and carries on the back
Scape signal oneself through becoming superior Scheme Choice, handled by framework DSP parallel algorithm, DDS generates dynamic background signal,
Being switched fast for background signal scene not only may be implemented, it can also be for every width background signal in total signal number, various
It is controllable that the distribution of distribution, signal in amplitude of modulation system, signal carrier frequency on frequency domain is adjustable, sufficiently simulates true battlefield
The high electromagnetism density of communication environment, the characteristics such as wide-band covering.
In order to guarantee signal integrity, problems of Signal Integrity, the clock maximum speed such as isometric of route is needed to need
100MHz signal, therefore isometric design is done to 32 control lines.The utility model balances each line by serpentine
Isometric situation.In the case where isometric, due to other factors such as couplings between actual route, need in corresponding band line position
It is low to set cut-out, reduces coupled capacitor, increases inductance to offset coupled capacitor.
It radiates since the power consumption of module is bigger, needs to increase radiation tooth.Specifically estimated according to software emulation
Power consumption and heat situation are placed the radiator that radiator passes through in specific place according to practical more preferable situation, be may be implemented very
Good heat dissipation effect.
Integrated design is filtered, integrated digital simulation is always the difficult point designed, and it is integrated using lc circuit here, it is filtered in design
There is complete plane earth to complete for wave device surrounding floor file and filter bottom.LC filter is set in the form of co-planar waveguide
Count filter.Co-planar waveguide is relatively good electromagnetic compatibility form with line form, is relatively suitble to filter and other circuits
It is integrated.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Within the spirit and principle of the utility model, made
What modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.Thus, it is certain in embodiment
Details should not constitute the restriction to the utility model, and the utility model will be using the range that the appended claims define as this reality
With novel protection scope.
Claims (5)
1. a kind of electronic circuit of the building module for complicated signal environment, which is characterized in that described to be used for sophisticated signal ring
The electronic circuit of the building module in border include direct synthesizer, first resistor, second resistance, first capacitor, the second capacitor,
The first terminal of third capacitor, the 4th capacitor and transformer, the direct synthesizer connects the first resistor simultaneously
The other end of one end of one end and the third capacitor, the first resistor accesses the anode and described first of power supply simultaneously
One end of capacitor, the other end ground connection of the first capacitor；The other end of the third capacitor connects the primary of the transformer
The other end of one end of coil, the primary coil of the transformer connects the first output signal, the direct synthesizer
Second terminal connects one end of the second resistance and one end of the 4th capacitor simultaneously, and the other end of the second resistance is same
When connect the power supply anode and second capacitor one end, second capacitor the other end ground connection；Described
The other ends of four capacitors connects, one end of the secondary coil of the transformer, the secondary coil of the transformer it is another
End ground connection.
2. the electronic circuit of the building module according to claim 1 for complicated signal environment, which is characterized in that described
The electronic circuit of building module for complicated signal environment includes several concatenated inductance, and the one of several concatenated inductance
The second output signal of end connection, the other end of several concatenated inductance connect second output signal.
3. the electronic circuit of the building module according to claim 2 for complicated signal environment, which is characterized in that described
Several concatenated inductance include the first inductance being sequentially connected in series, the second inductance, third inductance, the 4th inductance, the 5th inductance, the 6th
Inductance and the 7th inductance, one end of first inductance connect first output signal, one end connection of the 7th inductance
Second output signal.
4. the electronic circuit of the building module according to claim 3 for complicated signal environment, which is characterized in that described
The electronic circuit of building module for complicated signal environment include the 5th capacitor, the 6th capacitor, the 7th capacitor, the 8th capacitor,
9th capacitor and the tenth capacitor, one end of the 5th capacitor, one end of the 6th capacitor, the 7th capacitor one end,
One end, one end of the 9th capacitor and one end of the tenth capacitor of 8th capacitor are grounded simultaneously, the 5th electricity
The other end of appearance is connected between first inductance and second inductance, and the other end of the 6th capacitor is connected to described
Between second inductance and the third inductance, the other end of the 7th capacitor is connected to the third inductance and the 4th electricity
Between sense, the other end of the 8th capacitor is connected between the 4th inductance and the 5th inductance, the 9th capacitor
The other end be connected between the 5th inductance and the 6th inductance, the other end of the tenth capacitor is connected to described
Between six inductance and the 7th inductance.
5. the electronic circuit of the building module according to claim 4 for complicated signal environment, which is characterized in that described
The electronic circuit of building module for complicated signal environment includes the 11st capacitor and the 12nd capacitor, the 11st capacitor
Both ends connect with the both ends of second inductance, the both ends of the 12nd capacitor are connect with the both ends of the 6th inductance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249022.1U CN208572046U (en) | 2018-08-03 | 2018-08-03 | A kind of electronic circuit of the building module for complicated signal environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249022.1U CN208572046U (en) | 2018-08-03 | 2018-08-03 | A kind of electronic circuit of the building module for complicated signal environment |
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| Publication Number | Publication Date |
|---|---|
| CN208572046U true CN208572046U (en) | 2019-03-01 |
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ID=65449659
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821249022.1U Active CN208572046U (en) | 2018-08-03 | 2018-08-03 | A kind of electronic circuit of the building module for complicated signal environment |
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| Country | Link |
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| CN (1) | CN208572046U (en) |
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2018
- 2018-08-03 CN CN201821249022.1U patent/CN208572046U/en active Active
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