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113篇 您的检索式:作者名="Tavella"
    题名 作者 年代 出处 被引量
1伽利略EPTS中原子钟频率稳定度与噪声类型分析显示文摘本文对伽利略系统实验精确授时中心(EPTS)中四台原子钟的主要特性进行了分析。首先基于原子钟的信号模型和时域上的实验测量数据,用Allan方差对各原子钟的频率稳定度进行了计算与分析。其次运用最小二乘算法对短期和长期的时域稳定度数据进行线性拟合,根据拟合斜率鉴别了影响EPTS中各原子钟的主要噪声类型。实验结果表明,EPTS中具有高短期稳定度的氢原子钟和三台高长期稳定度的铯原子钟满足在GSTB-V1阶段产生实验伽利略系统时间(EGST)的设计要求。郑子扬 Patrizia Tavella 王庆 2007电子测量与仪器学报2007,21,5:6
2Precise time scales and navigation systems:mutual benefits of timekeeping and positioning显示文摘The relationship and the mutual benefits of timekeeping and Global Navigation Satellite Systems(GNSS)are reviewed,showing how each field has been enriched and will continue to progress,based on the progress of the other field.The role of GNSSs in the calculation of Coordinated Universal Time(UTC),as well as the capacity of GNSSs to provide UTC time dissemination services are described,leading now to a time transfer accuracy of the order of 1-2 ns.In addition,the fundamental role of atomic clocks in the GNSS positioning is illustrated.The paper presents a review of the current use of GNSS in the international timekeeping system,as well as illustrating the role of GNSS in disseminating time,and use the time and frequency metrology as fundamentals in the navigation service.Patrizia Tavella Gérard Petit 2020Satellite Navigation2020,1,1:3
3Optimal calibration interval in case of integrated brownian behavior: the example of a rubidium frequency standard 显示文摘PANFILO G TAVELLA P NUNZI E 2006IEEE Transactions on Instrumentation and Measurement2006,55,5:1
4Abnormal lipid and apolipoprotein composition of major lipoprotein densi ty classes in patients with chronic renal failure显示文摘Attman PO Alaupovic P Tavella M 1996Neph rol Dial Transplant1996,11,1:1
5Application of the dynamic Allan variance for the characterization of space clock behavior 显示文摘I Sesia L Galleani P Tavella 2011IEEE Trans Aerospace and Electronic Systems2011,47,2:1
6The clock model and its rela- tionship with the allan and related variances 显示文摘ZUCCA C TAVELLA P 2005IEEE Transactions on UFFC2005,52,2:1
7A mathematical model for the atomic clock error显示文摘Galleani L Sacerdote L Tavella P 2003Metrologia2003,40,3:1
8Factor (XIII) val34leu and the risk of myocardial infarction显示文摘Franco RF Pazin-Filho A Tavella MH 2000Haema-tologica2000,85,1:1
9The compositional abnormalities of lipoprotein in diabetic renal failure显示文摘Attman PO Knight-Gibson C Tavella M 1998Nephrol Dial Transplant1998,13,:1
10Time and the Kalman filter-applications of optimal estimation to atomic tim- ing显示文摘GALLEANI L TAVELLA P 2010IEEE control systems magazine2010,30,4:1
11On the use of the Kalman filter in timeseales显示文摘Galleani L Tavella P 2003Metrologia2003,40,3:1
12The dynamic Allan variance显示文摘L GaUeani P Tavella 2009IEEE Trans Ultrasonics Ferroelectrics and Frequency Control2009,56,3:1
13Bone turnover in wild type and pleiotrophin-transgenic mice housed for three months in the international space station (ISS) 显示文摘Tavella S Ruggiu A Giuliani A 2012PLoS One2012,7,33:1
14Detection and identification of atomic clock anomalies 显示文摘Galleani L Tavella P 2008Metrologia2008,12,6:1
15The Dynamic Allan Variance 显示文摘Galleani L Tavella P 2009IEEE Transaction on Ultrasonics Ferroelectrics and Frequency Con- trol2009,56,3:1
16The compositional abnormalities of lipoproteins in diabetic renal failure 显示文摘Attman P O Knight-Gibson Tavella M 1998Nephrol Dial Transplant1998,13,11:1
17A mathematical model for the atomic clock error显示文摘Galleani I Sacerdote I Tavella P 2003Metrologia2003,40,3:1
18On the use of the Kalman filter in timescales显示文摘Galleani I Tavella P 2003Metrologia2003,40,3:1
19MDCT coronary angiography vs 2D echocardiography for the assessment of left ventricle functional parameters显示文摘Malago R Tavella D Mantovani W 2011Radiol Med2011,116,4:1
20Early recognition of obstructive sleep apnea in patients hospitalized with COPD exacerbation is associated with reduced readmission显示文摘Konikkara J Tavella R Willes L 2016Hosp Pract (1995)2016,44,1:1
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