nav emailalert searchbtn searchbox tablepage yinyongbenwen piczone journalimg journalInfo journalinfonormal searchdiv searchzone qikanlogo popupnotification paper paperNew
摘要:

对振荡器的五种噪声之间的关系作了介绍 ,并对相位时间信号的状态空间模型的基本理论作了描述。在此基础上导出了五种噪声的递推模拟方法。最后模拟了这五种噪声并分析了它们的功率谱。结果表明 ,功率谱符合这几种噪声的定义。

关键词: 模拟; 振荡器; 噪声;
Abstract:

The relationship between the five types of oscillator noises is introduced and the fundamental theory of the state space model for phase time signal is described.Based on these theories,the recursive method is derived to simulate the oscillator noises.At last,the five types of noises are simulated and the corresponding power spectr are analysed.The results show that the spectra coincide with the definitions of these noises.

参考文献

[1] KasdinNJ ,WalterT .Discretesimulationofpowerlawnoise.IEEEFrequencyControlSymposium.1992,274~283

[2] 张贤达.现代信号处理.北京:清华大学出版社,1995

[3] WeisMA ,AllanDW ,DavisDD ,etal.Smartclock:anewtime.IEEETransactionsonInstrumentationandMeasure ment.1992,41(6):915~918

[4] SullivanDB ,AllanDW ,HoweDA ,etal.Eds.characterizationofclocksandoscillator.NISTTech.note,1990,1227

[5] SteinSR ,FillerRL .Kalmanfilteranalysisforrealtimeapplicationofclocksandoscillators.42ndAnnualFrequencyCon trolSymposium.1988.447~452

[6] SteinSR ,EvansJ.TheapplicationofkalmanfilterandARIMAmodelstothestudyoftimepredictionerrorsofclockforuseinthedefensecommunicationsystem.44ndannualfrequencycontrolsymposium.1990.630~635

[7] 朱守红.精密时钟噪声的半积分-半微分算子模型及其应用.陕西天文台台刊,1999(20):1~9

基本信息:

中图分类号:P127

引用信息:

[1]李孝辉,边玉敬.用状态空间模型递推模拟振荡器噪声[J].时间频率学报,2003(01):54-60.

发布时间:

2003-06-30

出版时间:

2003-06-30

检 索 高级检索

引用

GB/T 7714-2015 格式引文
MLA格式引文
APA格式引文