Vector quantization is used to compress the high frequency data.
对高频子带采用矢量量化的压缩方式。
Nonsynchronous trading is one of the hot issues in financial high frequency data processing.
不同步交易乃金融中高频数据处理的重要课题之一。
Unlike low frequency data, high frequency data has the calendar effects and long memory volatility.
与低频数据不同，高频数据通常具有“日历效应”和波动长记忆性。
The high frequency data make the deeper study of microscopic market mechanism and movement mechanism available.
高频数据的获得使人们可对市场的微观结构和运行机制进行深入研究。
This paper USES the high frequency data as sample to study the effect of nonsynchronous on the relativity of stock.
本文使用高频数据为样本来研究异步交易现象对股票相关性的影响。
We investigate the intraday interaction between the stock index and the stock index futures through the high frequency data.
旨在应用高频数据分析股指与股指期货日内互动关系。
Based on the high frequency data, we made an empirical study on the full-information transaction costs in Chinas stock market.
运用高频数据对中国股票市场的完全信息交易成本进行实证分析。
Firstly, a weighted realized variance and a weighted realized covariance which are based on high frequency data are put forward.
首先提出了基于高频数据的赋权已实现变差估计量和赋权已实现协变差估计量。
After testing on weekday affect using the high frequency data, it is found that in Monday the return volatility of China stock market is the highest.
用五分钟高频数据对我国股市的周末效应进行检验后，发现我国股市在周一的收益波动率最大。
This paper analyzes the statistical features of the Shanghai and Shenzhen 300 Index yield rate time series from two aspects which include low frequency data and high frequency data.
本文从低频数据和高频数据两个角度对沪深300指数的收益率时间序列统计特征进行分析。
Research based on combination of high frequency data with Auto-regressive Conditional Duration (ACD) Model shows that ACD model can successfully describe the intensity of bargaining arrival.
结合高频数据和自回归条件持续性（ACD）模型进行的研究表明：在中国市场，自回归条件持续性模型可以成功用来衡量交易到达的强度。
MUOS will augment and replace the legacy Ultra High Frequency (UHF) Follow-On system (UFO) providing assured communications, including simultaneous voice, video and data, for mobile warfighters.
MUOS将扩展和取代传统的超高频(UHF)后续通信卫星(ufo)，为移动士兵提供通信保障，包括同步语音、视频和数据。
In both cases, high frequency or skewed data will highlight such usage.
不管何种情况，频率较高或倾斜的数据需要这种用法。
In general, you want to use caching to optimize only high volume, high frequency access of data.
总而言之，您需要使用缓存来优化数据的高容量和高访问频率。
The pulling frequecncy needs to be high to ensure high data accuracy, but high pulling frequency may induce redundant checks leading to high network traffic.
这种拉取 方式的频率要足够高才能保证很高的数据精确度，但高频率可能会导致多余的检查，从而导致较高的网络流量。
The organizations will use stream-computing technology to analyze data from sensors that track high-frequency radio waves, the Swedish Institute of Space Physics (IRF) said in a statement.
这两家研究机构组成的研究小组将使用流运算技术来分析高频电磁波传感器记录的数据。按照研究小组的说法：“明年，这项计划中每秒需要处理的数据量高达6GB，而每小时的数据量则多达21600GB,后者几乎是互联网上所有网页大小的总和。”
NFC is a short-range, high-frequency wireless technology which lets devices, primarily mobile phones, communicate with other NFC devices in order to exchange data.
近场通信是一种近距离、高频率无限技术，可以允许手机等设备和其它近场通信设备进行数据交换。
Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
通常来说，因特网互联是通过编码数据并以高频信号进行传输的。
IBM said in a statement that the data will be collected using antennae designed to monitor radio waves in three dimensions to sample high-frequency emissions from space.
按ibm的说法，他们将使用三维天线采集太空高频电磁波，并将采集到的信号送往计算机进行分析。
But the high frequency of sampling will result in the increase in data collecting, thus reduce the velocity of leaking detection.
但采样频率过高会增加处理的数据量，从而降低泄漏检测的速度。
It can get not only high time-frequency resolution, but also parametric description of all kinds of data structures.
它不仅可以获得较好的时频分辨率，而且可以参数化描述任何类型的数据。
Finally, it makes the asymmetric estimation with high-frequency data in a specific period, using the method of realized volatility and the line model.
最后，在一个具体的时间段采用高频数据对不对称性作出估计，我们应用已实现波动率的方法并用线形模型做出了估计。
High-performance data acquisition is needed in some high speed and high precision measurements when signal measurements, image manipulation and audio frequency signal process are taken.
在信号测量、图像处理、音频信号处理等一些高速、高精度的测量中，都需要进行高性能数据采集。
Owing to short duration of the signals and large amount of data, high collecting frequency is needed.
由于信号的持续时间短，需要采集的数据量大，需要很高的采集频率进行数据采集。
The core of the paper is the relationship between liquidity and volatility. Using the high-frequency data, the paper checks their relationship in China's market and researches the impact factors.
本文以流动性和波动性的关系为研究核心，利用了高频数据检验了了中国市场中流动性与波动性之间的关系，并对这种关系的影响因素进行了研究。
With this system, a varying frequency can be measured automatically in high sampling frequency, and the data are saved in a disk.
它能以较高的采样频率，对一动态变化的频率进行自动测量，并将数据存盘。
With this system, a varying frequency can be measured automatically in high sampling frequency, and the data are saved in a disk.
它能以较高的采样频率，对一动态变化的频率进行自动测量，并将数据存盘。
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