CN103281066A - Homologous or nonhomologous interference signal time-frequency reference generating method - Google Patents

Homologous or nonhomologous interference signal time-frequency reference generating method Download PDF

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CN103281066A
CN103281066A CN 201310189694 CN201310189694A CN103281066A CN 103281066 A CN103281066 A CN 103281066A CN 201310189694 CN201310189694 CN 201310189694 CN 201310189694 A CN201310189694 A CN 201310189694A CN 103281066 A CN103281066 A CN 103281066A
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clock
homologous
nonhomologous
switch
signal
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CN103281066B (en )
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戴群雄
郑晓冬
尹继凯
宋海涛
王颖
王振华
许磊
陈沛林
罗立成
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中国电子科技集团公司第五十四研究所
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Abstract

The invention discloses a homologous or nonhomologous interference signal time-frequency reference generating method, and relates to a navigation countermeasure interference signal source-based homologous or nonhomologous interference signal time-frequency reference generating method. The method comprises the steps of 1, allocating a time frequency reference generating device; 2, controlling the time frequency reference regenerating device to generate three paths of homologous time frequency references or three paths of nonhomologous time frequency time frequency references according to that whether an outputted command is an homologous interference signal or nonhomologous interference signal; and 3, outputting the three paths of homologous or nonhomologous time frequency references to an interference signal generating module to enable the interference signal generating module to generate three paths of homologous or nonhomologous interference signals. The homologous or nonhomologous interference signal time-frequency reference generating method can meet the technical requirements of generating homologous or nonhomologous interference signals by an interference signal source and remedies the problem that the traditional unique time frequency reference can not generate the nonhomologous interference signal, thus enhancing the application capacity of the interference signal source in the fields such as antijamming and war zone power improving property testing of the Beidou navigation system.

Description

一种同源或非同源干扰信号时频基准产生方法 When one kind of method for generating a reference frequency homologous or nonhomologous interference signals

技术领域 FIELD

[0001] 本发明涉及一种同源或非同源干扰信号时频基准产生方法,尤其涉及基于导航对抗干扰信号源的同源或非同源干扰信号时频基准产生方法。 [0001] The present invention relates to a method for generating a reference frequency homologous or nonhomologous when the interference signal, in particular, relates to a method for time-based navigation homologous or nonhomologous interference signal jamming signal frequency reference source.

背景技术 Background technique

[0002]目前,导航对抗干扰技术广泛运用于北斗卫星导航系统应用抗干扰与战区功率增强性能测试中,而导航对抗干扰信号源(以下简称干扰信号源)作为北斗卫星导航系统应用抗干扰与战区功率增强性能测试的主要要素之一,主要完成导航对抗干扰信号的产生、发射、标定、控制、记录等,干扰信号源产生测试所需的各类导航对抗干扰信号,按照需求发射不同强度、不同类型、各种组合的导航对抗干扰信号,这些干扰信号以时频基准作为支撑,通过干扰调制产生。 [0002] Currently, the widely used anti-jamming technology on the navigation Beidou Navigation Satellite System and the interference power boosting theater performance tests, and the interference signal source for navigation (hereinafter referred to as the interference signal source) as Beidou Navigation Satellite System and interference theater one of the main elements of the power boost performance testing, mainly to complete navigation to generate interference signals, transmitting, calibration, controls, records interference signal source to produce the desired interference testing various types of navigation signals, in accordance with the needs of emission of different intensities, different type, various combinations of navigation interference signal, the interference signal when the reference frequency as a support, produced by interference modulation.

[0003] 为了构建同时、多种信号、不同方向、不同强度的干扰测试环境,干扰信号源要求除了输出传统意义上的单频、脉冲、调制、宽带、匹配谱、欺骗及组合等不同类型的同源干扰信号,还要求具备输出不同类型或不同类型组合的相互独立的非同源干扰信号的功能。 [0003] In order to construct the same time, a variety of signals in different directions, different intensities of interference testing environment, the interference signal sources in addition to the requirements on the single frequency output in the traditional sense, the different types of pulses, modulation, broadband, spectrum matching, and the like and combinations cheating homologous interference signal, further comprising function requires independent non-homologous interference signal output different types or combinations of types. 这就要求时频基准具备同源或非同源时钟信号产生功能,满足干扰信号的同源或非同源输出。 This reference frequency is provided on demand homologous or nonhomologous clock signal generating function, to meet the homologous or nonhomologous output signal interference. 传统的干扰时频基准通常来源于同一个时频基准源,显然无法满足干扰信号源产生同源或非同源干扰信号的新的技术需求。 When conventional reference frequency interference is usually derived from the same time-frequency reference source, the interference signal source clearly unable to meet the new technical requirements to produce homologous or nonhomologous interference signal.

发明内容 SUMMARY

[0004] 有鉴于此,本发明的目的在于避免上述背景技术中的不足而提供一种应用于干扰信号源的同源或非同源干扰信号时频基准方法。 [0004] In view of this, an object of the present invention is to avoid the above deficiencies of the background art and to provide a reference method when homologous or nonhomologous interference signal the interference signal source is applied to one kind of frequency. 本发明方法实现简单,能够弥补传统单一时频基准无法实现非同源干扰信号产生的问题。 The method of the present invention is simple, when a conventional single frequency can compensate the reference can not be realized nonhomologous interfering signal generated.

[0005] 本发明的目的是这样实现的,本发明包括步骤: [0005] The object of the present invention is achieved, according to the present invention comprises the steps of:

[0006] 一种同源或非同源干扰信号时频基准产生方法,其特征在于包括以下步骤: [0006] When one kind of homologous or nonhomologous reference frequency interference signal generating method, comprising the steps of:

[0007] 步骤101:配置时频基准产生装置;所述的时频基准产生装置包括钟1、钟I1、钟II1、时间频率处理模块以及两个同型号的切换器I和切换器II ; [0007] Step 101: a reference frequency generating means configuration; said reference frequency generating means comprises a clock 1, clock I1, II1 clock, time-frequency processing module and two different types of switch I and switch II;

[0008] 步骤102:钟I产生3路同源钟信号,将第I路钟信号输入至时间频率处理模块,将第2路钟信号输入至切换器I,第3路钟信号输入至切换器II ;钟11将产生的I路钟信号输入至切换器I,钟III将产生的I路钟信号输入至切换器II ;将切换器I和切换器II切换后输出的信号输入时间频率处理模块; [0008] Step 102: I produces three-way homologous bell clock signal, the first clock signal is input to the I time-frequency processing module, the second channel clock signal input to the switch I, the first clock signal is input to 3-way switch II; clock 11 generated by the I clock signal input to the switch I, bell III to produce the I channel clock signal is input to the switch II; signal input time switch I and switch outputs II switching frequency processing module ;

[0009] 步骤103:判断输出的是同源干扰信号或者非同源干扰信号的指令,如果为输出同源干扰信号指令,则转入步骤104 ;如果为输出非同源干扰信号指令,则转入步骤105 ; [0009] Step 103: determining whether the output command is homologous or nonhomologous interference signal interfering signal, if the output signal of the interference homologous instruction, the process proceeds to step 104; if an output command nonhomologous interference signal, the switch to step 105;

[0010] 步骤104:控制切换器I输出钟I产生的第2路钟信号,切换器II输出钟I产生的第3路钟信号,这2路经切换器I和切换器II选择输出的钟信号与钟I产生的第I路钟信号都来源于钟I,则这3路钟信号同源; [0010] Step 104: controlling the switch I output clock signal of the second channel clock generated by I, the 3-way switch II output clock signal generated by clock I, which pass switch 2 and the switch I output clock selection II of the I signal and the clock signals are derived from the clock generating clock I I, the three-way homologous to the clock signal;

[0011] 步骤105:控制切换器I输出钟II产生的钟信号,切换器II输出钟III产生的钟信号,这2路经切换器I和切换器II选择输出的钟信号与钟I产生的第I路钟信号分别来源于钟1、钟II和钟III,则这3路钟信号非同源; [0011] Step 105: controlling the switch I output clock signal generated by clock II, the clock signal switch II III produced output clock, which switches 2 path I and II select switch outputs the clock signal generated by the clock I of the I clock signals from a clock, clock bell II and III, the three-way non-homologous clock signal;

[0012] 步骤106:将钟I产生的第I路钟信号与2路经切换器I和切换器II选择输出的钟信号输入时间频率处理模块,经过时间频率处理模块处理后,给干扰信号产生模块提供3路同源或者非同源时频基准,使得干扰信号产生模块能产生3路同源或者非同源干扰信号。 [0012] Step 106: After the first clock signal of the I clock and I 2 generated by the path switcher switches I and II selecting the clock signal output from the input time frequency processing module, through the time-frequency processing module, generating a signal to the interference module offers three homologous or non-homologous to the reference frequency, so that the interference signal generating module generates three-way homologous or nonhomologous interfering signals.

[0013] 其中,切换器I具备2个输入端子、I个输出端子和I个切换控制端子。 [0013] wherein, I switch includes two input terminals, and output terminals I I th switching control terminals.

[0014] 本发明相比背景技术具有如下优点: [0014] The present invention has the following advantages over the background art:

[0015] (i)具备非同源时频基准输出,满足非同源干扰信号产生需求; [0015] (i) includes a reference-frequency output non-homologous, nonhomologous to meet the needs of an interference signal generated;

[0016] (ii)能快速实现同源或非同源时频基准的切换输出,兼容传统同源干扰信号产生需求。 [0016] (ii) when the fast switching of the output to achieve homologous or nonhomologous reference frequency signal generating compatible with traditional homologous interference requirements.

附图说明 BRIEF DESCRIPTION

[0017] 图1是本发明一种同源或非同源干扰信号时频基准产生方法的系统流程图。 [0017] FIG. 1 is a system flow chart when the present invention provides a homologous or nonhomologous interference signal of the reference frequency generation method. 具体实施方式 detailed description

[0018] 下面结合图1对本发明做进一步的描述: [0018] below with reference to FIG. 1 of the present invention is further described:

[0019] 一种同源或非同源干扰信号时频基准产生方法,其特征在于包括以下步骤: [0019] When one kind of homologous or nonhomologous reference frequency interference signal generating method, comprising the steps of:

[0020] 步骤101:配置时频基准产生装置;所述的时频基准产生装置包括钟1、钟I1、钟II1、时间频率处理模块以及两个同型号的切换器I和切换器II ;切换器I和切换器II均具有2个输入端子、I个输出端子和I个切换控制端子。 [0020] Step 101: configuring a reference frequency generating means; said reference frequency generating means comprises a clock 1, clock I1, II1 clock, time-frequency processing module and two different types of switch I and switch II; switching I and II each switch having two input terminals, and output terminals I I th switching control terminals.

[0021] 步骤102:钟I产生3路同源钟信号,将第I路钟信号输入至时间频率处理模块,将第2路钟信号输入至切换器I,第3路钟信号输入至切换器II ;钟II将产生的I路钟信号输入至切换器I,钟III将产生的I路钟信号输入至切换器II ;将切换器I和切换器II切换后输出的信号输入时间频率处理模块; [0021] Step 102: I produces three-way homologous bell clock signal, the first clock signal is input to the I time-frequency processing module, the second channel clock signal input to the switch I, the first clock signal is input to 3-way switch II; Zhong II produced the I clock signal input to the switch I, bell III to produce the I channel clock signal is input to the switch II; signal input time switch I and switch outputs II switching frequency processing module ;

[0022] 步骤103:判断输出的是同源干扰信号或者非同源干扰信号的指令,如果为输出同源干扰信号指令,则转入步骤104 ;如果为输出非同源干扰信号指令,则转入步骤105 ; [0022] Step 103: determining whether the output command is homologous or nonhomologous interference signal interfering signal, if the output signal of the interference homologous instruction, the process proceeds to step 104; if an output command nonhomologous interference signal, the switch to step 105;

[0023] 步骤104:控制切换器I输出钟I产生的第2路钟信号,切换器II输出钟I产生的第3路钟信号,这2路经切换器I和切换器II选择输出的钟信号与钟I产生的第I路钟信号都来源于钟I,则这3路钟信号同源; [0023] Step 104: controlling the switch I output clock signal of the second channel clock generated by I, the 3-way switch II output clock signal generated by clock I, which pass switch 2 and the switch I output clock selection II of the I signal and the clock signals are derived from the clock generating clock I I, the three-way homologous to the clock signal;

[0024] 步骤105:控制切换器I输出钟II产生的钟信号,切换器II输出钟III产生的钟信号,这2路经切换器I和切换器II选择输出的钟信号与钟I产生的第I路钟信号分别来源于钟1、钟II和钟III,则这3路钟信号非同源; [0024] Step 105: controlling the switch I output clock signal generated by clock II, the clock signal switch II III produced output clock, which switches 2 path I and II select switch outputs the clock signal generated by the clock I of the I clock signals from a clock, clock bell II and III, the three-way non-homologous clock signal;

[0025] 步骤106:将钟I产生的第I路钟信号与2路经切换器I和切换器II选择输出的钟信号输入时间频率处理模块,经过时间频率处理模块处理后,给干扰信号产生模块提供3路同源或者非同源时频基准,使得干扰信号产生模块能产生3路同源或者非同源干扰信号。 [0025] Step 106: After the first clock signal of the I clock and I 2 generated by the path switcher switches I and II selecting the clock signal output from the input time frequency processing module, through the time-frequency processing module, generating a signal to the interference module offers three homologous or non-homologous to the reference frequency, so that the interference signal generating module generates three-way homologous or nonhomologous interfering signals.

[0026] 除上述实施例外,本发明还可以有其他实施方式。 [0026] In addition to the above-described embodiment exceptions, the present invention is capable of other embodiments. 凡采用等同替换或等效变换形式的技术方案,均落在本发明要求的保护范围。 Where the use of equivalent replacement or equivalent transformation in the form of technical solutions, all fall within the scope of the claimed invention.

Claims (2)

  1. 1.一种同源或非同源干扰信号时频基准产生方法,其特征在于包括以下步骤: 步骤101:配置时频基准产生装置;所述的时频基准产生装置包括钟1、钟I1、钟II1、时间频率处理模块以及两个同型号的切换器I和切换器II ; 步骤102:钟I产生3路同源钟信号,将第I路钟信号输入至时间频率处理模块,将第2路钟信号输入至切换器I,第3路钟信号输入至切换器II ;钟II将产生的I路钟信号输入至切换器I,钟III将产生的I路钟信号输入至切换器II ;将切换器I和切换器II切换后输出的信号输入时间频率处理模块; 步骤103:判断输出的是同源干扰信号或者非同源干扰信号的指令,如果为输出同源干扰信号指令,则转入步骤104 ;如果为输出非同源干扰信号指令,则转入步骤105 ; 步骤104:控制切换器I输出钟I产生的第2路钟信号,切换器II输出钟I产生的第3路钟信号,这2路经切换器I和 1. A time-frequency homologous or nonhomologous interference reference signal generating method, comprising the following steps: Step 101: configuring a reference frequency generating means; said reference frequency generating means comprises a clock 1, clock I1, II1 clock, time-frequency processing module and two different types of switch I and switch II; step 102: clock generating I 3-way homologous clock signal, the first clock signal is input to the I time-frequency processing module, the second channel clock signal input to the switch I, the third channel clock signal is input to the switch II; bell II produced the I clock signal input to the switch I, bell III to produce the I channel clock signal input to the switch II; the time of the switching signal input I and II switches the switch outputs the frequency processing module; step 103: determines whether the output command is homologous or nonhomologous interference signal interfering signal, if the output signal of the interference homologous instruction, the switch to step 104; if an output command nonhomologous interference signal, the process proceeds to step 105; step 104: controlling the switch I output clock signal of the second channel clock generated by I, the path switcher 3 II I output clock generated by the clock signal, which switches I and path 2 切换器II选择输出的钟信号与钟I产生的第I路钟信号都来源于钟I,则这3路钟信号同源; 步骤105:控制切换器I输出钟II产生的钟信号,切换器II输出钟III产生的钟信号,这2路经切换器I和切换器II选择输出的钟信号与钟I产生的第I路钟信号分别来源于钟1、钟II和钟III,则这3路钟信号非同源; 步骤106:将钟I产生的第I路钟信号与2路经切换器I和切换器II选择输出的钟信号输入时间频率处理模块,经过时间频率处理模块处理后,给干扰信号产生模块提供3路同源或者非同源时频基准,使得干扰信号产生模块能产生3路同源或者非同源干扰信号。 II clock signal selection switch and the clock output from the first clock signal path I I I generated are derived from the clock, the three-way homologous to the clock signal; Step 105: Control the switch I output clock signal generated by the clock II, the switch II III clock signal generated by the clock output, path 2 which switches the switch I and II selected clock signal and the clock output from the first clock signal path I I are generated from a clock, clock bell II and III, which is 3 nonhomologous clock signal path; step 106: the first clock signal of the I clock and I 2 generated by the path switcher switches I and II selecting the clock signal output from the input time frequency processing module, the elapsed time after a frequency processing module, to the interference signal generating module offers three homologous or non-homologous to the reference frequency, so that the interference signal generating module generates three-way homologous or nonhomologous interfering signals.
  2. 2.根据权利要求1所述的一种同源或非同源干扰信号时频基准产生方法,其特征在于:切换器I具备2个输入端子、I个输出端子和I个切换控制端子。 2. The method of generating the reference frequency in accordance with claim homologous or nonhomologous interference signal according to claim 1, wherein: the switch comprises two input terminals I, I and I-th output terminal of the switching control terminals.
CN 201310189694 2013-05-22 2013-05-22 When one kind of method for generating a reference frequency homologous or nonhomologous interference signals CN103281066B (en)

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