CN103281066B - A kind of homology or non-homogeneous interference signal time and frequency standards production method - Google Patents
A kind of homology or non-homogeneous interference signal time and frequency standards production method Download PDFInfo
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- CN103281066B CN103281066B CN201310189694.3A CN201310189694A CN103281066B CN 103281066 B CN103281066 B CN 103281066B CN 201310189694 A CN201310189694 A CN 201310189694A CN 103281066 B CN103281066 B CN 103281066B
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Abstract
The invention discloses a kind of homology or non-homogeneous interference signal time and frequency standards production method, it relates to homology based on navigation countermeasure interference signal source or non-homogeneous interference signal time and frequency standards production method, and described method comprises: one, configure time and frequency standards generation device; Two, be the instruction of homology interference signal or non-homogeneous interference signal according to what export, control time and frequency standards generation device and produce the non-homogeneous time and frequency standards of 3 tunnel homology time and frequency standards or 3 tunnels; Three, 3 tunnel homologies or non-homogeneous time and frequency standards are exported to interference signal generation module, make interference signal generation module produce 3 tunnel homologies or non-homogeneous interference signal.The technical need that interference signal source produces homology or non-homogeneous interference signal can be met by the present invention, make up traditional single time and frequency standards and cannot realize the problem that non-homogeneous interference signal produces, strengthen the applicable ability of interference signal source in the anti-interference fields such as testing of strengthening the property with region of war power of Beidou satellite navigation system application.
Description
Technical field
The present invention relates to a kind of homology or non-homogeneous interference signal time and frequency standards production method, particularly relate to the homology based on navigation countermeasure interference signal source or non-homogeneous interference signal time and frequency standards production method.
Background technology
At present, navigation countermeasure perturbation technique is widely used in anti-interference the strengthening the property with region of war power of Beidou satellite navigation system application and tests, and navigation countermeasure interference signal source (hereinafter referred to as interference signal source) is as one of anti-interference staple of testing of strengthening the property with region of war power of Beidou satellite navigation system application, mainly complete the generation of navigation countermeasure interference signal, launch, demarcate, control, record etc., interference signal source produces all kinds of navigation countermeasure interference signals needed for test, varying strength is launched according to demand, dissimilar, the navigation countermeasure interference signal of various combination, these interference signals are using time and frequency standards as support, produced by interference modulation.
The while of in order to build, the disturbed test environment of multi-signal, different directions, varying strength, interference signal source requires, except exporting the dissimilar homology interference signal such as traditional single-frequency, pulse, modulation, broadband, coupling spectrum, deception and combination, also to require the function possessing the separate non-homogeneous interference signal exporting dissimilar or dissimilar combination.This just requires time and frequency standards to possess homology or non-homogeneous clock signal produces function, meets the homology of interference signal or non-homogeneous output.Traditional interference time and frequency standards derives from same time and frequency standards source usually, obviously cannot meet the new technical need that interference signal source produces homology or non-homogeneous interference signal.
Summary of the invention
In view of this, the object of the invention is to avoid the deficiency in above-mentioned background technology and provide a kind of be applied to the homology of interference signal source or non-homogeneous interference signal time and frequency standards method.The inventive method realizes simple, can make up the problem that traditional single time and frequency standards cannot realize the generation of non-homogeneous interference signal.
The object of the present invention is achieved like this, the present invention includes step:
A kind of homology or non-homogeneous interference signal time and frequency standards production method, is characterized in that comprising the following steps:
Step 101: configuration time and frequency standards generation device; Described time and frequency standards generation device comprises switch I and the switch II of clock I, clock II, clock III, temporal frequency processing module and two same models;
Step 102: clock I produces 3 tunnel homology clock signals, and the 1st road clock signal is inputed to temporal frequency processing module, and the 2nd road clock signal is inputed to switch I, and the 3rd road clock signal inputs to switch II; The 1 road clock signal produced is inputed to switch I by clock II, and the 1 road clock signal produced is inputed to switch II by clock III; Switch I and switch II are switched the signal frequency processing input time module of rear output;
Step 103: what judge to export is the instruction of homology interference signal or non-homogeneous interference signal, if for exporting the instruction of homology interference signal, then proceed to step 104; If for exporting non-homogeneous interference signal instruction, then proceed to step 105;
Step 104: control the 2nd road clock signal that switch I exports clock I generation, switch II exports the 3rd road clock signal that clock I produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II all derives from clock I, then this 3 road clock signal homology;
Step 105: control the clock signal that switch I exports clock II generation, switch II exports the clock signal that clock III produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II derives from clock I, clock II and clock III respectively, then this 3 road clock signal is non-homogeneous;
Step 106: the clock signal frequency processing input time module exported is selected on the 1st road clock signal produced by clock I and 2 tunnels through switch I and switch II, after elapsed time frequency processing resume module, there is provided 3 tunnel homologies or non-homogeneous time and frequency standards to interference signal generation module, make interference signal generation module can produce 3 tunnel homologies or non-homogeneous interference signal.
Wherein, switch I possesses 2 input terminals, 1 lead-out terminal and 1 switching controls terminal.
The present invention compares background technology tool and has the following advantages:
(i) possess non-homogeneous time and frequency standards to export, meet non-homogeneous interference signal and cause the demand;
(ii) the switching that can realize homology or non-homogeneous time and frequency standards fast exports, and compatible traditional homology interference signal causes the demand.
Accompanying drawing explanation
Fig. 1 is the system flow chart of a kind of homology of the present invention or non-homogeneous interference signal time and frequency standards production method.
Embodiment
Below in conjunction with Fig. 1, the present invention will be further described:
A kind of homology or non-homogeneous interference signal time and frequency standards production method, is characterized in that comprising the following steps:
Step 101: configuration time and frequency standards generation device; Described time and frequency standards generation device comprises switch I and the switch II of clock I, clock II, clock III, temporal frequency processing module and two same models; Switch I and switch II all have 2 input terminals, 1 lead-out terminal and 1 switching controls terminal.
Step 102: clock I produces 3 tunnel homology clock signals, and the 1st road clock signal is inputed to temporal frequency processing module, and the 2nd road clock signal is inputed to switch I, and the 3rd road clock signal inputs to switch II; The 1 road clock signal produced is inputed to switch I by clock II, and the 1 road clock signal produced is inputed to switch II by clock III; Switch I and switch II are switched the signal frequency processing input time module of rear output;
Step 103: what judge to export is the instruction of homology interference signal or non-homogeneous interference signal, if for exporting the instruction of homology interference signal, then proceed to step 104; If for exporting non-homogeneous interference signal instruction, then proceed to step 105;
Step 104: control the 2nd road clock signal that switch I exports clock I generation, switch II exports the 3rd road clock signal that clock I produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II all derives from clock I, then this 3 road clock signal homology;
Step 105: control the clock signal that switch I exports clock II generation, switch II exports the clock signal that clock III produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II derives from clock I, clock II and clock III respectively, then this 3 road clock signal is non-homogeneous;
Step 106: the clock signal frequency processing input time module exported is selected on the 1st road clock signal produced by clock I and 2 tunnels through switch I and switch II, after elapsed time frequency processing resume module, there is provided 3 tunnel homologies or non-homogeneous time and frequency standards to interference signal generation module, make interference signal generation module can produce 3 tunnel homologies or non-homogeneous interference signal.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation form, all drop on the protection range of application claims.
Claims (2)
1. homology or a non-homogeneous interference signal time and frequency standards production method, is characterized in that comprising the following steps:
Step 101: configuration time and frequency standards generation device; Described time and frequency standards generation device comprises switch I and the switch II of clock I, clock II, clock III, temporal frequency processing module and two same models;
Step 102: clock I produces 3 tunnel homology clock signals, and the 1st road clock signal is inputed to temporal frequency processing module, and the 2nd road clock signal is inputed to switch I, and the 3rd road clock signal inputs to switch II; The 1 road clock signal produced is inputed to switch I by clock II, and the 1 road clock signal produced is inputed to switch II by clock III; Switch I and switch II are switched the signal frequency processing input time module of rear output;
Step 103: what judge to export is the instruction of homology interference signal or non-homogeneous interference signal, if for exporting the instruction of homology interference signal, then proceed to step 104; If for exporting non-homogeneous interference signal instruction, then proceed to step 105;
Step 104: control the 2nd road clock signal that switch I exports clock I generation, switch II exports the 3rd road clock signal that clock I produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II all derives from clock I, then this 3 road clock signal homology;
Step 105: control the clock signal that switch I exports clock II generation, switch II exports the clock signal that clock III produces, the 1st road clock signal that this 2 tunnel selects the clock signal of output and clock I to produce through switch I and switch II derives from clock I, clock II and clock III respectively, then this 3 road clock signal is non-homogeneous;
Step 106: the clock signal frequency processing input time module exported is selected on the 1st road clock signal produced by clock I and 2 tunnels through switch I and switch II, after elapsed time frequency processing resume module, there is provided 3 tunnel homologies or non-homogeneous time and frequency standards to interference signal generation module, make interference signal generation module can produce 3 tunnel homologies or non-homogeneous interference signal.
2. a kind of homology according to claim 1 or non-homogeneous interference signal time and frequency standards production method, is characterized in that: switch I possesses 2 input terminals, 1 lead-out terminal and 1 switching controls terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6925026B2 (en) * | 2002-05-23 | 2005-08-02 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device adapted for power shutdown and power resumption |
| CN101447784A (en) * | 2007-11-27 | 2009-06-03 | 奕力科技股份有限公司 | Voltage level generating device |
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| US5612892A (en) * | 1993-12-16 | 1997-03-18 | Intel Corporation | Method and structure for improving power consumption on a component while maintaining high operating frequency |
| CN1198394C (en) * | 2001-04-02 | 2005-04-20 | 华邦电子股份有限公司 | Isolation device for multi-power system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6925026B2 (en) * | 2002-05-23 | 2005-08-02 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device adapted for power shutdown and power resumption |
| CN101447784A (en) * | 2007-11-27 | 2009-06-03 | 奕力科技股份有限公司 | Voltage level generating device |
Non-Patent Citations (1)
| Title |
|---|
| 《卫星导航接收机自动测试技术研究》;彭建怡;《中国优秀硕士学位论文全文数据库 信息科技辑》;20100531;I136-12论文正文第2.1.2小节、第3.3.2-3.3.3小节 * |
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