sampling length

The Influences of the Sampling Length and Frequency on the Processing of Atmospheric Turbulent Data

采样长度和频率对大气湍流数据处理结果的影响

Canceling reconstruction and wavelet decomposition reconstruction in the time domain and frequency domain remove some disturbance signals . Sampling length of actuating signal and response signal is reserved .

通过时域相消和小波分解重构，消除了多缸发动机的缸间干扰信号，保持了激励和响应信号的采样长度和相位。

Verification of Sampling Length and Evaluation Length of Surface Roughness for Plastic Parts

塑料件表面粗糙度取样长度和评定长度的验证

The Influence of Sampling Length and Data Acquisition Number on Fractile Dimension

取样长度和采样点数对分维值的影响

The Influence of Sampling Length and Sampling Space to Fractal Dimension for Granite Surface Profiles

取样长度与间隔对花岗石磨削表面分形维数计算的影响

Selection of measurement direction , sampling length and evaluation length , ascertainment of evaluation parameters are priorities .

测量方向、取样长度和评定长度的选取、评价参数的确定是表面粗糙度测量的首要工作。

If making different time gap and sampling length at the signal collection , it would turn out different result and affect immediate judging of fault .

讨论了故障信号采集中采样长度、时间间隔和频率的关系。

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。

The measuring frequencies are 8,10,12 and 15 kHz . A transmitting waveforms , receiving gain and sampling length could be changed according to sediments . A sampling rate is designed from 500 kHz to 2 MHz , and an operating depth is 300 m.

探测频率为8,10,12,15kHz，可根据实际情况选择发射波形、接收增益和采样长度，采样率为0.5~2.0MHz，工作水深为300m。

The simulation experiment shows the performance of the algorithm with the number of receiving antennas , SNR and sampling data length of change .

同时利用仿真实验研究了算法性能随接收天线数目、信噪比和采样数据长度变化关系。

The delay synchronization errors are simulated using the masking scheme of Lorenz chaotic system on computer . Given system parameters , the relational curves of the mean square error vs sampling step length are presented for different delay time .

在计算机上对Lorenz混沌系统伪装的延迟同步误差进行了模拟：给定系统参数，对应不同延迟时间，得出了均方误差与采样步长的关系曲线；

While inserting , we use the last bit of each byte to compose the sampling sequence whose length is the number of primary samples subtracts 256 . Then we use MD5 to compute the sampling sequence and get the index value , which is 256 bits .

该算法嵌入水印时抽取原音频采样的（S-256）个字节最后一位的数据，组成采样值序列。使用MD5算法对上述采样值序列做运算，生成256位的索引值。

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。

Influence of the sampling tube diameter and length on the measurement of surface pressure for trains

采样管直径及长度对列车表面压力测量的影响

The estimative results in different resolutions , sampling rate and sample length are given in the form of table .

并以表格的形式给出了不同分辨率、采样率、样本长度下的估计结果。

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。

When the sampling frequency and the length of the leakage current are constant , the numbers of the absolute values of the leakage current in the different ranges are different .

在采样频率和数据长度一定的情况下，泄漏电流绝对值在不同范围内分布的点数不同。

As an example , the preferences of this method such as sampling frequency , the length of sliding window , and the exponent of polynomial are discussed in prediction of ship motion .

用舰船运动预测作为例子，对该模型的采样频率、滑动窗大小和多项式阶数参数的选择进行了讨论。

In order to effectively detect a variety of frequency of interferometer vibration , when detecting vibration signal , detection circuit only can meet the requirements when it has large enough sampling frequency and sampling length .

为了有效的探测出干涉仪中振动的各种频率，探测电路在探测振动信号时必须要有足够大的采样频率和采样长度才可以达到要求。

A series of results obtained has a great significance to choose rationally the morphological parameters of surface when the interrelation between the morphological parameters of surface and physical quantities is set up , and provides a basis for the choice of rational sampling interval and minimum sampling length .

得到了一系列在建立表面形态参数与物理量相互关系时对合理选用表面形态参数有重要意义的结果，并可为选取合理的采样间隔和最小采样长度提供依据。

The results shown that the purging time can be set as one minute for a sampling tube of 25 m long , and the difference in the measured hourly concentration of O3 , SO2 , NO , NO2 caused by the different sampling tube length were not significant .

现场观测实验表明，对于25m长的采样管清洗时间可设置1min，而采样管长度间的差异不会导致测量O3、SO2、NO和NO2小时平均浓度存在显著性差异。