消除噪声

A new de-noising method for telemetry signal based on Principal Component Analysis was proposed.

提出了一种基于主分量分析的遥测信号噪声消除方法。

Based on theory of higher-order statistics time series, wind speed model was identified and emulated according to the actual wind speed sample of some wind farm.

针对某风电场实测风速标本进行了基于高阶统计量时间序列的风速建模与仿真，不但解决了统计学风速模型不易实现且无法建立多种变化风速模型的问题，而且高阶统计量理论的应用消除了传统时间序列风速建模中把自然风完全等同于理想高斯过程所带来的误差，同时去除了测量噪声的影响。

By adopting the strategy that the different components of the residuals and the noise are approximated by uncorrelated random variables after the SIC,the complexity of the algorithm can be greatly reduced as the matrix inversion for MMSE is not necessary.

该算法通过将软干扰消除后的残余干扰和噪声的各分量近似为不相关的随机变量，使得在MMSE滤波时不必矩阵求逆，从而大大降低了计算复杂度。

The color component of ir was the best for close operation while the other two color component (r+g and r+g+ir) would do a better performance on open operation. Finally, the results of these 3 color components for recognizing weed showed that ir was the best. So, as a conclusion, the color component of ir is best for recognizing weed based on computer vision. Also the operation process for recognizing weed was proposed.6. Supposed an idea on the variable spray mechanism of weedicide.

借助Matlab7.0.1软件对数值量ir和数值组合r+g、r+g+ir进行进一步的分析，在对ir、r+g、r+g+ir图像完成为了去除图像噪声而进行的中值滤波和二值化背景分割后，为消除特定图像细节进行二值形态学操作，通过分别对三个数值量和数值组合的开启和闭合操作结果的比较，发现处理后的数值量ir适合进行闭合操

It can reduce kinds of yawp in the process of collecting images, quantifying etc. So that the information included in images would be much more approximate to that people need.

图像平滑能够消除在图像采集和量化等过程中产生的各种噪声，使图像中所包含的信息更加趋近于人们所需要的信息。

The results showed that the current flowing between working electrode and auxiliary electrode were limited in a certain area by the apertural current limit sensor, and the noise disturbance and the IR drop caused by soil resistance were well eliminated by wavelet transform and Levenberg-Marquardt algorithm respectively.

结果表明，小孔限流型传感器具有明显的限流效果，小波变换和Levenberg-Marquardt算法能够有效消除充电曲线数据中的噪声干扰和土壤电阻影响。

Those matrices are shifted relatively in the direction of the MLC's leaf travel. This method achieves finer spatial resolution for the intensity distribution than the given beamlet size.

这种方法得到了满意的结果，它的强度分布更平滑，剂量适形更好，减少剂量噪声，可以消除极小子野的出现，是一种好方法。

Then a global separable nonlinear least-squares identification method which estimates the time delays and transfer function parameters separably is derived to reduce the possibility of convergence to a local minimum by using the global optimization theory.Furthermore,the GSNLS method is modified to a novel global separable nonl...

为降低收敛于局部最小的可能性，利用全局优化理论，推导了全局可分离的非线性最小二乘辨识方法；为消除强观测噪声所引起的参数估计的偏差，将GSNLS方法调整为一新颖的全局可分离的非线性多新息递推最小二乘辨识方法，仿真实验验证了算法的有效性。

The adaptive-network-based fuzzy inference system was carefully designed to model the VEP signal, the adaptive noise cancellation with ANFIS was applied for estimating VEPs.

方法通过设计合适的自适应模糊神经网络，对视觉诱发脑电信号进行建模，从而采用自适应噪声消除方法滤除干扰信号，提取出视觉诱发脑电信号。

The mechanism of coupled evanesces wave temperature sin is analyzed with the theory of strong coupling. A temperature detection system based on a micro-controller is designed. To eliminate circuit noise, hardware and software filters an introduced to improve stability of the temperature detection system.

用强耦合理论分析了耦合式渐逝波温度传感器的传感机理，在此基础上设计了一种基于单片机的温度传感系统，并引入硬件和软件双重补偿修正，来消除前端电路噪声影响，达到提高测量结果稳定性的目的。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。