查询词典 noise-power-ratio

With increasing of the noise strength, the height of the current peaks will decrease, and the width will increase: a similar change will appear when we increase the decay constant of the noise.

随噪声强度的增加，电流共振峰宽度增加，高度降低；增加噪声衰减常数会有类似现象发生。

Press conduction method deci:Can is divided into the noise of common mode and string module noise.

按传导方式分：可分为共模噪声和串模噪声。

The 21st century is a century of life science,the mathematical biology advanced rapidly, and the study in determinate system is perfect. In face,the species ecology systems are often subject to ,some uncertain factors,white noise,whether the presence of such noise affects these results that we have obtained has received exten sive attention ,which makes the study about stochastic system more and more important.

21世纪是生命科学的世纪，生物数学的发展突飞猛进，百花争妍，其中对确定性系统的研究已经较为完善，而实际上的种群系统常受到一些不确定性因素的干扰，即白噪声的干扰，研究白噪声的存在是否影响种群生态系统以及是否使原有的结果发生变化已受到广泛的关注，这就使对随机系统的研究显得尤为重要。

While the negative coupling suppresses the fluctuations in the laser system and changes the system from stochastic process to deterministic process.

标 签 正耦合负耦合加性噪声倍增噪声涨落 positive coupling negative couling additive noise multiplicative noise fluctuation

Din : it is a kind of noise, but it is a kind of confused noise that continues .

噪音的一种，是一种混合并持续的噪音

The former put stress on the research of time optimal control method , fuzzy discursion and moving track, and the latter on the study of EKF recursion algorithms , noise model and noise characteristic identification.

前者的重点是最优时间控制方法、模糊控制器的推理以及运动相轨迹分析；后者侧重于EKF的状态估计方法、噪声模型对滤波估计性能的影响以及噪声模型的辩识方法。

According to audio-noise meter ( 1 meter distance ) the noise level was fixed at 35.7 dB .

据音频噪声米（ 1米距离）的噪音水平，是固定的占35.7分贝。

Under the basis of these, the lately widely used wavelet transform in DSP is used to wipe off the noise in the band of the signal frequency. Lastly, for its function of auto noise-resistance and double integral, the triple correlation is also used to improve the sensitivity of the receiver.

在此基础上，为了提高系统在低信噪比下的相关检测能力，采用了近来在信号处理中获得广泛应用的小波变换来去除信号频带内的噪声，并用三重相关对噪声的自动抑制作用和对信号的双重累积作用来提高接收机对回波信号的接收灵敏度。

In this thesis, several key techniques used for the tractor drawbar and noise measuring system, i.e., parallel port communication interface techniques, high-accuracy wide-range speed measurement techniques and noise analysis approaches are studied.

文中采用了一些关键技术，如并行口通信接口技术、高精度宽量程的测速技术以及噪声分析方法等。

According on the fault mechanism of driving parts of bear box, and using the multi-resolution feature and time-frequency localization feature of wavelet transform, the fault feature signals are extracted. Besides, the noise interference is eliminated by using available noise eliminating method.

根据齿轮箱传动部件故障机理，利用小波变换多分辨率特性和时频局部化特性，提取出故障特征信号；并利用有效的消噪技术，去除噪声干扰。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。