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- wavelet base function 小波基函数
- Detection of Two-phase Code Signal Based on New Wavelet Basis Function 基于新的小波基函数的二相编码信号检测
- A Control System Using Fuzzy Wavelet Basis Function Neural Networks and Hybrid Optimizing Algorithm 采用模糊小波基函数神经网络的控制系统及混合优化算法
- Application of wavelet basis function neural network to offshore oil pipeline magnetic flux leakage defect inspection 小波神经网络在海底石油管道漏磁缺陷检测中的应用
- ELEMENT-FREE GALERKIN METHOD WITH WAVELET BASIS FUNCTION AND ITS APPLICATION IN ENGINEERING 小波基无单元法及其工程应用
- Extracting Characters of Defects in Buried Pipelines Using Wavelet Basis Function Neural Networks 采用小波基神经网络进行埋地管道缺陷特征提取
- Gauss linear frequency modulation wavelet is selected as base function to study wavelet spectrum, and its smoothed spectrum in time and frequency domain. 在前人工作的基础上,选用了高斯线调频小波作为基函数,研究了信号的小波谱,给出了小波谱在时间域及频率域的平滑谱并与傅里叶谱进行了比较。
- The most important thing in using CWT is to select proper wavelet base. 运用连续小波变换提取故障特征最重要的是选择合适的小波基函数。
- wavelet basis function 小波基函数
- Though multiscale analysis is applied to logging data generally,the selection of wavelet base is not studied in detail. 多尺度分析方法在测井资料的处理中得到广泛应用,但没有对小波基的选取进行过详细研究。
- Through extensive experiments, the biorthogonal wavelet base (D5/3) is chose for real-time compression of remote sensing image. 实验结果表明D5/3双正交小波基最适合于遥感图像实时压缩,最后经实验验证其选取是合理的。
- The wavelet based wideband cross ambiguity function can be used for joint time d elay and Doppler stretch estimation. 基于小波的宽带互模糊函数可用来对宽带信号的时间延迟和多普勒伸缩进行联合估计,但它不能抑制相关高斯噪声。
- The wavelet theory was introduced.The residual signal from the gyroscope was decomposed by the different scale biorthogonal stationary wavelet base. 摘要在介绍小波分析理论的基础上，本文采用双正交静态小波基对陀螺仪去漂后的残差信号进行不同尺度的分解。
- Firstly,the base function,the task division and the control mechanism of RUDP communication module are given. 首先给出了RUDP通信模块的基本功能、任务划分和控制机制;
- By introducing the method of lapped block wavelet transform(LBWT), we guarantee the continuity of base functions of WT at the edge to remove the blocking effects essentially. 本文采用块重叠小波变换的方法,利用变换基函数在块边界的连续性,消除了解码信号的“块效应”问题。
- Then, considering the modulation and non-stationarity of RFI, we propose the modulated model and time-variant AR model.Solutions using the base function expansion are introduced. 然后，针对RFI信号的调制特性和非平稳性，分别提出了其调制模型和时变AR模型，并讨论了采用基函数展开形式的模型求解方法。
- Based on the analysis of features of wavelet base, the optimum wavelet base adaptable to mutiscale analysis is determined in well logging. 根据多尺度分析方法的要求,结合实测自然伽马测井曲线的特点,通过比较选定适合该方法的最优小波基。
- Among them, the Radial Basis Function( RBF) neural network is a better model. 在这些预测模型中性能比较突出的是径向基函数网络(RBF)法。
- Experimental results showed that the new method presented here was much effective in removing white noise, and gave better Peak Signal Noise Ratio (PSNR) gains than single wavelet base denoising. 实验结果表明，无论是在视觉效果上还是在峰值信噪比定量指标上该方法去噪效果均明显优于单一小波基去噪。
- A new embedded zerotree wavelet based data compression method was proposed and applied to power system malfunction data compression. 摘要在小波包变换的基础上提出了一种新的基于嵌入式零树编码的数据压缩方法，并将其应用于电力系统故障数据压缩中。
