English translation for "小波包基"

wavelet packet basis

Example Sentences:

	1.	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
	2.	A method for denoising and suppressing clutter based on best tree wavelet packet analysis is developed 提出基于最优小波包基的非线性滤波法进行杂波抑制。
	3.	When combined these methods together , we can get a better result , e . g . integration of wavelet packet analysis with image processing , can make the wavelet packet analysis even more robust 多种处理方法集成，如基于最优小波包基方法和图象分析方法相结合等，对于信号提取将获得更好的结果。
	4.	The method directly executes wavelet packet decomposition of handwriting texture using wavelet packet basis db6 at scaling 3 in 2d space , then reconstructs the decomposition coefficient of 15 wavelet packet best basis which are took by shannon entropy cost function 该方法直接在二维空间上由db6小波包基对笔迹纹理实施3尺度小波包分解，再在由以香农熵为代价函数提取得到的15个小波包最好基处对分解系数实行重构。
	5.	We put forward an adapted wavelet packet transform method - - adapted wavelet packet transform based on r - d rule which selects the best wavelet packet base according to r - d rule , in which best quantization method and huffman coding are used . this method produces the best compression version such that the error upon reconstruction is within an upper bound fixed a given value and obtains satisfactory compression results 这种方法依据r - d准则优选出最佳小波包基，在优选过程中，用到了最佳量化法和霍夫曼编码，从而保证了在给定的失真内使得压缩比做的最高，取得了比较满意的效果，为将来在dsp上实时的实现做好了铺垫。
	6.	In addition , the choice of best multiwavelet packet base is discussed and computed . considering the shortage of common de - noising algorithm of multiwavelets , a kind of new algorithm is proposed and applied , which is based on adaptive shrinkage value . in the end , a kind of new multiwavelet data compression plan based on best pre - processing method is proposed , and corresponding validity and feasibility are validated through simulations 另外，探讨了最优多小波包基的选择问题；针对目前基于多小波信号去噪方法存在的问题，提出一种基于自适应阈值的多小波信号去噪方法，并用于电力系统故障暂态信号去噪；提出了一种基于最优预处理方法的多小波故障暂态数据压缩方案，实际仿真结果验证了这些算法的可行性和有效性。
	7.	With the support of hardware devices such as dsp chip , this arithmetic has effective application on complicated practice source coding . this paper alse applies wavelet to multicarrier modem / demodem transfer . the use of the induced wavelet package improves this arithmetic to search best wavelet package basis , and boosts up the support to multirate 本文同时应用小波变换到多载波调制解调传输方面,通过推导出诱导小波包,改进最优小波包基搜索算法,增强了对多码率业务的支持性,在多载波传输系统中,是有效的提高信干比的方法。
	8.	In this paper , eliminating the periodic narrowband noise with wavelet packet has been put forward . the periodic narrowband noise eliminating method has been proposed that has the optimal wavelet packet base . the instances show that this approach can eliminate the periodic noise of pd signal , and its dose not need set the external parameters 通过分析周期性干扰和局部放电信号的小波包分解特性，采用了最优小波包基来剔除周期性干扰，实例证明能够很好的剔除局部放电信号中的周期性干扰，并且不需要外部参数设定。
	9.	In term of this theory , we decompose some simulate signal and pipeline mfl signal by wavelet package transform . then select the best wavelet package base out of the decomposed coefficient and figure the brickwork of the best base on the relevant position in time - frequency plane showing the strong or weak of every coefficient . as a result , the time - frequency structure of signal analyzed is relatively visually represented ; that is to say , an anticipative result achieves 按照这一理论，我们对一些模拟信号和管道漏磁信号作了小波包分解，然后从中选出最优小波包基，再把被选中的小波包基的相应砌块表示在时?频相平面上的相应位置上，并用灰度级别表示这个分量权重的强弱，结果较形象地把被分析信号的时?频结构表现出来，达到了预期的目的。

Similar Words：

"小玻璃试管" English translation, "小玻璃罩" English translation, "小玻璃砖,陶瓦,琉璃瓦" English translation, "小波" English translation, "小波包分解" English translation, "小波变换" English translation, "小波变换图像压缩标准" English translation, "小波波" English translation, "小波分析" English translation, "小波幅爬行钉住汇率" English translation