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waveletnoisreduction
- 第二代小波降噪及其在故障诊断系统中的应用-The second generation of wavelet noise reduction and its application in fault diagnosis system
adsp
- Advanced Signal Processing and Noise Reduction.
Advanced-Digital-Signal-Processing-and-Noise-Redu
- E-book : Advanced Digital Signal Processing and Noise Reduction 2nd Edition
Noise-reduction-algorithm
- 对设备进行故障诊断的主要方法就是测量故障 设备的振动或噪声, 并对其进行分析, 从而找出故障原因。然而振动或噪声信号中除了对分析故障有用的信息外, 还有大量的噪声成分。只有有效地滤除噪声, 才能获得有用的信息, 从而得到可靠的分析结论。传统的滤噪方法是将被噪声污染的信号通过一个滤波器, 滤掉噪声频率成分。但对于短时瞬态信号、非平稳信号、含宽带噪声的信号, 采用传统处理方法有着明显的局限性。小波变换为信号去噪提供了一种有效的方法, 小波阈值去噪具有传统方法不可比拟的优越性。但是小波分解的频域重
2008-06
- It is the document related to noise reduction
Noise-Reduction-
- 采用维纳滤波实现降噪的详细描述，包含单个话筒与多个话筒两种情形-Wiener filtering noise using a detailed descr iption of a single microphone and a plurality of microphones including two cases
QPSK
- An all-optical regeneration scheme for DQPSK and QPSK signals using phase-sensitive amplifiers (PSAs) is studied and its effectiveness is investigated through numerical simulations. By leveraging the ability of PSAs to provide phase and amplitude r
Denoising
- The wavelet denoising is a useful tool for various applications of image processing and acoustic signal processing for noise reduction.