CN105306099A - Ultra wideband high performance radio frequency signal generation system - Google Patents
Ultra wideband high performance radio frequency signal generation system Download PDFInfo
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- CN105306099A CN105306099A CN201510661457.1A CN201510661457A CN105306099A CN 105306099 A CN105306099 A CN 105306099A CN 201510661457 A CN201510661457 A CN 201510661457A CN 105306099 A CN105306099 A CN 105306099A
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- signal generation
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title claims abstract description 18
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- 230000004936 stimulating effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
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- 238000011161 development Methods 0.000 abstract description 4
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71635—Transmitter aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/717—Pulse-related aspects
- H04B1/7174—Pulse generation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an ultra wideband high performance radio frequency signal generation system, comprising a function module, a system backplane and an operation and control platform, wherein the function module comprises a system controller module, an ultra wideband frequency source module, a signal excitation module, a multifunctional modulation module and a system power module, the system power module supplies power to the system backplane, the system controller module, the ultra wideband frequency source module, the signal excitation module and the multifunctional modulation module are connected with the system backplane through system buses, and the operation and control platform is a display control unit connected with the system backplane. The ultra wideband high performance radio frequency signal generation system disclosed by the invention is widely applied to development, joint test and calibration of various types of devices or systems, and is used for quickly constructing various types of intelligent simulator or test systems to serve maintenance guarantee and information construction of our military and civil equipment.
Description
Technical field
The present invention relates to ultra-wide band radio-frequency signalling technique field, particularly relate to a kind of ultrawide band high performance radiofrequency signal generation systems.
Background technology
Current ultrawide band high performance radiofrequency signal generation systems is not the signal source technology adopting digital phase-locking synthesis, causes the wave band of output frequency narrow, and the results contrast of output is dull, does not have image information reference, causes range of application smaller; Simultaneity factor easily by electromagnetic signal, electromagnetic radiation, is not only normally operated in into impact to equipment, and makes system very high to environmental requirement.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of ultrawide band high performance radiofrequency signal generation systems.
A kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes, comprises functional module, System Backplane and report control platform; Functional module comprises system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module and system power supply module, system power supply module is that System Backplane is powered, system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module are all connected with System Backplane by system bus, and report control platform is the aobvious control unit be connected with System Backplane.
Preferably, system controller module built-in with CPU, is responsible for the resource management of completion system inner module, test function scheduling, testing process monitoring and application data process, and realizes the input of user instruction and the man-machine interaction of test result by keyboard and display screen.
Preferably, ultra wide band frequency source module, signal stimulating module and multi-functional modulation module realize radio frequency single carrier and export, and also can carry AM, FM, Φ M or pulse modulation.
Preferably, system power supply module realizes voltage transitions between external input power and system works power supply, filtering and power protection.
A kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes, adopt the development of digital servo-control composite signal source technology, for the general excitation requirement of the various equipment signal imitations such as radio station, communication, navigation, identification, radar and test, the continuous wave signal with more modulation of output frequency from long wave to C-band or pulse signal, be widely used in the development of various equipment or system, joint-trial and calibration, the various artificial intelligence device of fast assembling or test macro are maintenance support and the informatization service of my the civilian equipment of army and China.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes.
Fig. 2 is the manipulation theory diagram of a kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes.
Embodiment
As shown in Figure 1-2, Fig. 1 is the structured flowchart of a kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes; Fig. 2 is the manipulation theory diagram of a kind of ultrawide band high performance radiofrequency signal generation systems that the present invention proposes.
With reference to Fig. 1, a kind of ultrawide band high performance radiofrequency signal generation systems, comprises functional module, System Backplane and report control platform; Functional module comprises system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module and system power supply module, system power supply module is that System Backplane is powered, system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module are all connected with System Backplane by system bus, and report control platform is the aobvious control unit be connected with System Backplane.
In the present invention, system controller module built-in with CPU, is responsible for the resource management of completion system inner module, test function scheduling, testing process monitoring and application data process, and realizes the input of user instruction and the man-machine interaction of test result by keyboard and display screen.Ultra wide band frequency source module, signal stimulating module and multi-functional modulation module realize radio frequency single carrier and export, and also can carry AM, FM, Φ M or pulse modulation.System power supply module realizes voltage transitions between external input power and system works power supply, filtering and power protection.
With reference to Fig. 2, testing software of the present invention comprises the upper application software run in System Backplane and the functional test software being embedded in each functional module.Upper application software receives and resolves the operational order from aobvious control unit (comprising keyboard and display screen etc.), form unified testing requirement, and complete the configuration of test resource, detection instruction and running parameter is issued to corresponding functional module by system bus interface, and the operating state of real time monitoring function module and test result.
Corresponding functional module, by embedded functional software, realizes module work parameter configuration, the analysis of measured signal excitation and test data, calculating successively, and returns working status parameter and test data in real time by system bus interface.
Upper application software, to the test data from functional module, carries out treatment and analysis again according to namely fixed mode, and output test result in accordance with certain data or picture format, the information such as test pattern and working status parameter.
Novelty of the present invention and technical merit are mainly reflected in the following aspects:
1, graphic designs technology
Widely apply graphics process tackle the random change at interface in application software, in graphic designs, adopt that buffer memory redraws, the technology such as the succession of GDI+, base class and window convergent-divergent.
1.1, buffer memory redraws technology
Use mapping operation in a large number in application software of the present invention, therefore redrawing efficiently is the key technology realizing effect.In each window class, have CDCmMemDC and CBitmapm_BG Two Variables, first variable is internal memory DC, and second variable is memory bitmap.Internal memory DC is the resources such as the paintbrush paintbrush in internal memory, memory bitmap is drawing board in internal memory, when memory bitmap being selected into after in internal memory DC, the paintbrush of internal memory DC or paintbrush just can be directly utilized to draw on bitmap, because this operation completes in internal memory, therefore execution efficiency is high, when whole mapping operation completes, utilize the function bitblt of screen DC to carry out from internal memory copying directly to screen, the benefit done like this screen flicker can be reduced to minimum level.
1.2, GDI+ technology
GDI+ technology develops in GDI technical foundation, provides abundanter function and operation.The reading of numerous picture format can be supported, display operation and better figure fade effect, the attractive in appearance of program is played an important role, GDI+ main in this program is to liking Graphics, LinearGradientBrush, their corresponding operation of drawing, progressive paintbrush, graphics field and the operations of various picture respectively of GraphicsPath and Image object.
1.3, base class inherits technology
Numerous forms classes that application program uses all have identical behavioural characteristic, therefore need to take out a base class according to common behavior, the window that any needs of such unactual generation use, and are used to the window that inheritance and development goes out to have separately different characteristics.
In program, most important base class is CFuncWnd class, and such derivation obtains CWnd class from MFC, from such, derived again CDMM, CSA, CSG, COSC and CAWG window class.Define operations such as the convergent-divergents of window in CFuncWnd class, because derived class can carry out different process to concrete drawing content and scaled results, because being employed herein 5 Virtual Function ZoomOutFin, ZoomInFin, PrepareMemDC, ZoomOut, ZoomIn, is respectively used to operation corresponding when window has reduced, operation corresponding when window has amplified, prepare operation, window reduction operation and the window amplifieroperation of internal memory DC.The effect of Virtual Function can make base class use when calling this function can not call existing function, but calls the function of derived class, and the pointer pointing to base class can be made like this can to access the function of derived class equally.
Another important base class is CGlassWnd class, and such is for providing transparent or semitransparent forms special efficacy.Such has 3 Virtual Functions equally, for realizing different special efficacy effects in derived class.
2, reliable EMC Design Technology
Electro Magnetic Compatibility of the present invention is mainly reflected in three aspects:
One is after each functional module is assembled into complete machine, and the electromagnetic interference between module can not impact work while each functional module;
Its two, the electromagnetic interference that outside may exist can not impact the normal work of device interior functional module;
Its three, the external electromagnetic radiation of the present invention can not impact the normal work of equipment under test or miscellaneous equipment and system.
Each functional module is all developed in strict accordance with bus electrical code and circuit design principle, and have employed radome and carry out electromagnetic signal isolation, and after can guaranteeing to be arranged on a cabinet, each module all can normally work.The emphasis of EMC Design is the design of Electromagnetic Shielding of system chassis.System configuration adopts integrated design, and except front and rear cover plate is because of except module and cable assembling needs carry out dismantling or assemble, cabinet residue four sides all adopts complete machine aluminium Milling Machining to form, and adopts casing grounding, and capability of electromagnetic shielding is good; The design of Electromagnetic Shielding of front and rear cover plate is mainly through installing the mode process of electromagnetic shielding bar additional.Front and back panel and chassis body junction all adopt shielding strip to reach shield effectiveness, and power cable installs necessary electromagnetic interface filter and magnet ring additional, all adopts screw to carry out fastening, to reach the good object of electromagnetic shielding at each contact-making surface.
3, superpower environmental suitability
The present invention is mainly for Test Application exploitation under complex environment, environmental suitability is in accordance with the design of GJB3947A-2009 environmental adaptation grade, and its adaptive capacity to environment can meet the requirement of outdoor high/low temperature (operating ambient temperature is maximum covers-40 DEG C ~ 55 DEG C), vibration, impact and complex electromagnetic environment.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a ultrawide band high performance radiofrequency signal generation systems, is characterized in that, comprises functional module, System Backplane and report control platform; Functional module comprises system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module and system power supply module, system power supply module is that System Backplane is powered, system controller module, ultra wide band frequency source module, signal stimulating module, multi-functional modulation module are all connected with System Backplane by system bus, and report control platform is the aobvious control unit be connected with System Backplane.
2. ultrawide band high performance radiofrequency signal generation systems according to claim 1, it is characterized in that, system controller module built-in with CPU, be responsible for the resource management of completion system inner module, test function scheduling, testing process monitoring and application data process, and realize the input of user instruction and the man-machine interaction of test result by keyboard and display screen.
3. ultrawide band high performance radiofrequency signal generation systems according to claim 1, is characterized in that, ultra wide band frequency source module, signal stimulating module and multi-functional modulation module realize radio frequency single carrier and export.
4. ultrawide band high performance radiofrequency signal generation systems according to claim 1, is characterized in that, system power supply module realizes voltage transitions between external input power and system works power supply, filtering and power protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510661457.1A CN105306099A (en) | 2015-10-15 | 2015-10-15 | Ultra wideband high performance radio frequency signal generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510661457.1A CN105306099A (en) | 2015-10-15 | 2015-10-15 | Ultra wideband high performance radio frequency signal generation system |
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| CN105306099A true CN105306099A (en) | 2016-02-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053980A (en) * | 2016-05-24 | 2016-10-26 | 北京航空航天大学 | Backboard electromagnetic compatibility test device and backboard electromagnetic compatibility test method |
| CN109783418A (en) * | 2018-12-21 | 2019-05-21 | 中北大学 | A kind of broadband signal high speed acquisition and Waveform storage analysis system |
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|---|---|---|---|---|
| US6026125A (en) * | 1997-05-16 | 2000-02-15 | Multispectral Solutions, Inc. | Waveform adaptive ultra-wideband transmitter |
| CN202153728U (en) * | 2011-07-26 | 2012-02-29 | 四川九洲电器集团有限责任公司 | L-band dedicated excitation source |
| CN103675767A (en) * | 2013-09-02 | 2014-03-26 | 中国科学院电子学研究所 | An ultra wide band low power radiofrequency signal generator and a method thereof |
| CN104280638A (en) * | 2014-10-14 | 2015-01-14 | 成都天奥测控技术有限公司 | Multifunctional synchronous testing device |
-
2015
- 2015-10-15 CN CN201510661457.1A patent/CN105306099A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6026125A (en) * | 1997-05-16 | 2000-02-15 | Multispectral Solutions, Inc. | Waveform adaptive ultra-wideband transmitter |
| CN202153728U (en) * | 2011-07-26 | 2012-02-29 | 四川九洲电器集团有限责任公司 | L-band dedicated excitation source |
| CN103675767A (en) * | 2013-09-02 | 2014-03-26 | 中国科学院电子学研究所 | An ultra wide band low power radiofrequency signal generator and a method thereof |
| CN104280638A (en) * | 2014-10-14 | 2015-01-14 | 成都天奥测控技术有限公司 | Multifunctional synchronous testing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053980A (en) * | 2016-05-24 | 2016-10-26 | 北京航空航天大学 | Backboard electromagnetic compatibility test device and backboard electromagnetic compatibility test method |
| CN106053980B (en) * | 2016-05-24 | 2018-01-12 | 北京航空航天大学 | A kind of backboard electromagnetic compatibility detection device and method |
| CN109783418A (en) * | 2018-12-21 | 2019-05-21 | 中北大学 | A kind of broadband signal high speed acquisition and Waveform storage analysis system |
| CN109783418B (en) * | 2018-12-21 | 2020-05-01 | 中北大学 | High-speed acquisition and waveform storage analysis system for broadband signals |
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Application publication date: 20160203 |