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- detail signal energy 细节信号能量
- Modulus maxima of the detail signal after lifting in every operation cycle is extracted, and the position and time while weak signal singularity occurs are found. 提取提升后小波分解的高频细节信号在每个信号工作周期中的模极大值，来确定信号发生微弱突变的时刻和位置。
- This paper presents an audio hiding algorithm based on DWT.The security information is embedded in the larger coefficients of high frequency range detail signal. 摘要提出了一种基于小波变换的语音信息隐藏算法，算法在小波变换的高频系数中嵌入密文信息，获得了很好的隐藏效果。
- The SNRs of detected signal, interzone signal energy and the square of average interzone signal energy are compared. 如光纤泄漏检测法、负压波法、压力梯度法、实时模型法、质量平衡法、统计决策法、应力波法和声发射法“ 等等。
- S: 1 MEG demonstrated high redundancy in the original signal set. Most of the signal energy could be compressed in the first 30 principal components. 脑磁图信号有较高的冗余度,信号能量的绝大部分集中在前30个主成分中,从前30个主成分中抽取干扰源和诱发响应活动源。
- Signal energy is also lost when it leaks through the insulation of the cable and by impedance caused by defective connectors. 当它从缆线的绝缘漏出和因有缺陷的连接头所引起的阻抗，信号能量也会损失。
- A leak detection method with sequential energy percentage based on the square of average interzone signal energy is proposed. 这其中，负压波法由于只需要在管道两端安装压力变送器，因此具有施工量小、成本低、安装和维护方便的特点，得到了广泛应用。
- The algorithm firstly decomposes a fingerprint image into approximation and detail by wavelet transform.Then the detail signal is submitted to DFB for directional filter-based analysis. 应用小波变换分离出低频信号和高频信号，对高频信号送入方向性滤波器组进行方向性子带分解，对各方向子带图像分块，根据块能量分布情况对子带图像重新加权处理。
- The main calculation of this toolkit music beat, along with the calculation music signal energy, pitch frequency and other functions. 这个工具包主要计算音乐拍子，里面还有计算音乐信号能量，基音频率等功能。
- The surface simplification is implemented through the control of maximum surface spacial frequency and minimum surface signal energy. 通过对目标表面的空间频率及信号能量进行控制，实现点采样表面的简化。
- For GIS with L-type and T-type structure, after the signal passing through these structures the signal energy attenuates remarkably. 对于L型及T型结构的GIS，在经过L型及T型结构后，信号能量衰减很大。
- Through signal processing, the necessity of moving average filter for SNR is demonstrated, and the method for characterizing leak signal with interzone signal energy is proposed. 不论从社会和经济的角度、还是从环保和能源节约的角度来考虑，管道泄漏的监测和定位都是非常必要的。管道泄漏检测技术发展至今，已经涌现出许多方法。
- By mapping a one-dimensional function of time(or frequency), the time-frequency representation can localize the signal energy in both the time and frequ ency directions. 通过对一个一维时间或频率信号进行变换，其时频表示能够在时间-频率平面上描述信号的能量分布。
- It is based on the observation that the signal energy of the transient voltage response to a given contingency rises asymptotically with the increasing power to its limit. 它的基础是认为在给定故障条件下,暂态电压响应的信号能量将随着功率增加而渐近增长,其渐近线对应于暂态稳定极限,从而建立信号能量与传输功率和稳定极限的解析函数关系。
- This algorithm utilizes the compactness property of signal energy on transform domain to reduce the searching range of codebook and speed up the quantization. 该算法利用图像信号在正交矢量空间中的能量集中性,有效地减小了码书的搜索范围,加快了矢量量化速度。
- The report contained a plethora of detail. 报告中细节过多。
- He was careful enough to check up every detail. 他非常仔细，把每一个细节都核对过了。
- Try to prune your essay of irrelevant detail. 尽量删去你那文章中无关的细节。
- The high time-frequency characteristic of wavelet packet analysis is utilized to decompose the vibration signal, and slag characteristic parameter is composed of signal energy in sub frequency bands. 首先，利用小波包分析的高时频分辨特性将振动信号分解到各个频带上，并以各频带信号的能量来构造用于下渣检测的特征参数。
- A good organizer pays attention to detail. 一个好的组织者考虑问题无微不至。
