English translation for "小波包基"
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- 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
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