Compared with other spectra analysis, such as Fourier entropy and periodic picture, this method has many advantages such as no limit to sampling length and higher resolution to the spectra.
与其它谱分析方法(如傅立叶谱和周期图法)比较,最大熵谱分析方法具有不受取样长度限制、对频谱分辨率较高等优点。
If sampling length doesn't adapt rotative velocity, the results of calculation by FFT or periodogram analysis will lead to pseudo-periods, which distorts the principal value function terms.
若采样长度与回转速度不吻合,将会出现伪周期,使主值函数项中提取周期成分后的信号失实。
In DB2 9, any data row that is equal to or less than the database manager minimum record length is not used in the sampling when building the dictionary, and is not compressed during row compression.
在DB 29中,在构建字典时,任何小于或等于数据库管理器最小记录长度的数据行都不用于抽样,并且在行压缩期间不会被压缩。
It calculates statistic averages for memory, paging, and CPU activity on a sampling period of a length specified by the user.
它将计算用户指定的采样时间内的内存、分页和CPU活动的统计平均值。
It changes the sampling waves into absolute values and set half period as data window length.
该方法是将采样波形取绝对值,定义数据窗长度为半个周期。
The operator half length takes to 4-6 and each wave length takes 3 sampling, then the precise wave field can be obtained.
用该方法实现弹性波正演模拟只要算子半长度取到4—6,每波长取3个采样点即可获得精度很高的波场值。
The result shows that the length of the sampling pipe inserted into the vent-pipe and the vent-pipe's airproof are the key factors for the correct exhaust emissions results.
研究分析表明:尾气采样探头伸入排气尾管的长度及取样点前的测量管路密封性是保证测量结果正确性的主要因素。
The effects of the signal line length, the filter and the sampling frequencies on measuring air pressure pulse were studied in this paper.
研究了连接动态压力传感器的信号线长度、放大器的滤波频率和数据采集系统的采样频率对空气压力波测量的影响。
Though increasing the time window length or the sampling number can improve frequency resolution, yet the calculation will be cumbersome.
欲提高频率分辨率,只有增加时间窗长度或增加采样点数,这又必然会增大计算量。
The amount of used reagents and the experimental conditions for sampling volume and coil length were optimized by using the controlled and weighed centroid simplex method.
利用单纯形优化法选择了各种试剂的最佳用量以及采样体积、反应管长的最佳实验条件。
Sampling distributions of mean direction and resultant length were used to develop control charts respectively reflecting the central tendencies and positions of the Angle process.
基于平均方向和合向量长度的抽样分布,研究反映角度过程集中程度的合向量长度控制图和反映角度过程集中位置的平均方向控制图。
However, due to discrete sampling, errors ensued when trying to measure line length in images.
但由于图像的离散化采样,在图像中进行尺度测量不可避免地带来了很大的误差。
The amount of performance data that is collected depends on the length of the run, the sampling interval, the number of computers under test, and the number of counters to collect.
所收集到的性能数据量取决于运行的长度、采样间隔、受测计算机的数量以及要收集的计数器的数量。
Discussion of the sampling frequency, data length on the results.
讨论采样频率、数据长度对结果的影响。
Contrarily, if the frequency bandwidth of signal is finite, the time length of signal will be infinite when sampling in frequency domain, the time folding phenomenon will certainly happen.
反之,若信号的频带宽度有限,当进行频域抽样时,时域必然发生混叠。
Contrarily, if the frequency bandwidth of signal is finite, the time length of signal will be infinite when sampling in frequency domain, the time folding phenomenon will certainly happen.
反之,若信号的频带宽度有限,当进行频域抽样时,时域必然发生混叠。
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