wavelet packet basis的例句大全

signal denoising algorithm and its application based on best wavelet packet basis

基于最优小波包基的信号去噪算法及其应用

transient power quality classification based on best wavelet packet basis decomposition

基于最优小波包基分解的暂态电能质量分类方法

research of gyro signal denoising algorithm based on best wavelet packet basis

基于最优小波包基的陀螺仪信号去噪算法研究

denoising and detection of steam turbine vibration signals founded on the best wavelet packet basis

汽轮机振动信号的最优小波包基消噪与检测

Firstly, wavelet packet transform is applied to texture-rich image for a full decomposition, and a cost function related with the sequential coding scheme is utilized for best basis selection.

该算法首先用小波包变换对纹理丰富的图像进行完全分解，并用一种与后续编码器相关联的成本函数（Cost function）进行最佳小波包基搜索；

The Feature Extraction in Brain-Computer Interface Based on Best Basis of Wavelet Packet

脑机接口中基于小波包最优基的特征抽取

However, difficulties in high peak to average power ratio, sub-carrier bases selection and optimal basis selection has restricted the further development and application of wavelet packet division multiplexing.

然而，峰均功率比较高、子载波基的选择以及最优基选取方法较复杂等难题一直制约着小波包分复用技术的进一步发展与应用。

Results showed that by using bior 2.4 wavelet packet to treat the original determined data and log energe entropy standard for wavelet basis and by selecting appropriate threshold value to compress the variable number from 46 to 25, best prediction result would be obtained.

研究表明，用bior2.4小波包处理原始测定数据，最佳小波基用log energe熵标准，选择适当阈值将变量数由46个压缩成25个（压缩比为0.54），整体预测效果最好。