1.
Duration,Ultra-High-Frequency Volatility and Value-at-Risk:Forecasting Financial Market Risk Using Intraday Information
交易间隔、超高频波动率与VaR——利用日内信息预测金融市场风险
2.
Ultrasonic frequency adjustable driver's circuit design
一种频率可调超声波驱动电路的设计
3.
"Ultrasonics deals with ultrasonic waves, which have frequencies above the audible range, and their applications in industry and medicine"
超音波声学研究包括超音波之振动(频率高于可听得见的范围)以及工业和医学方面的应用
4.
UHF resonance frequency meter
超高频谐振式频率计
5.
The Analysis of Second-order Volatility Matrix under High Frequency Financial Data
高频金融数据下二阶波动率阵的分析
6.
Second-order volatility matrix estimation for high frequency financial data
高频金融数据下二阶波动率阵的估计
7.
Estimation of stock volatility with high frequency data and its empirical analysis;
股票波动率的高频率数据估计及实证分析
8.
socket for V.H.F. medium aerial | socket for V.H.F. medium antenna
超高频中波天线插孔
9.
ultra-high frequency nuclear magnetic resonance spectrometer
超高频核磁共振波谱仪
10.
socket for V.H.F. long wave aerial | socket for V.H.F. long wave antenna
超高频长波天线插孔
11.
ultra high frequency power signal generator
超高频功率信号发生器
12.
extension of ultra high frequency coverage
扩大超高频率播送范围
13.
Study on High-Resolution Frequency Synthesizer at L-band;
L波段高频率分辨率微波频率源的研究
14.
Design of a high frequency driving circuit of ultrasonic wave transducer
一种高频超声波换能器驱动电路的设计
15.
Comparative Study of Volatility Estimation Methods for High Frequency Financial Data;
基于金融高频数据波动率计算方法的比较研究
16.
Comparative Study of Two Volatility Estimation Methods of High Frequency Financial Data;
高频金融数据的两种波动率计算方法比较
17.
Analysis on Character and High-frequency Estimation in China s Stock Market;
中国股票市场波动率的高频估计与特性分析
18.
Filtering algorithm used for high dynamic GPS frequency estimation
一种用于高动态GPS频率估计的滤波算法