Aim at this problem, this text presents a kind of thresholdself-study wavelet de-noise method. This method is applied in test systems that have determination and can carry the standard signal.
就针对这一问题,本文提出一种阀值自学习小波去噪方法,该方法应用在具有确定性且能加载标准信号的测试系统中。
参考来源 - 钻头测试信号的去噪分析及基于阀值自学习的信号去噪方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Motivated by finding a more general case that incorporates the soft and hard threshold to achieve a compromise between them, wavelet de-noise based on trimmed threshold was presented.
为了能在软硬阈值两种方法结合之间找到折衷的方法，提出了一种平衡阈值处理方法。
Due to different wavelet threshold fit for different characteristic of signal, various wavelet de-noise threshold was used to decline the harmonics of signal and the best threshold was chosen.
由于在小波降噪中不同的阈值适应的信号特征不同，采用多种小波阈值对城市轨道交通牵引供电系统谐波信号进行降噪，并从中选择了最优的降噪阈值，达到对信号的优化处理。
This paper analyzed the characteristic of noise in hyperspectral data deeply, and puts forward a de-noising method based on stationary discrete wavelet transform (SDWT).
文章深入分析了高光谱遥感数据中噪声的特点，提出了一种基于平稳小波变换的改进小波滤噪算法。
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