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- impulsive noise signal 脉冲杂波信号
- However, both of them invalidate to mixed impulsive noise. 然而, 他们两个都使无效到混合的冲动噪音。
- Using covariation concept in array signal processing, the proposed algorithm can obtain clean speech signal subspace by eigen-decomposition of the covariation coefficient matrix of speech signal corrupted by impulsive noise. 该算法把阵列信号处理中的协变异应用到语音增强中，对带噪语音信号的协变异系数矩阵进行特征值分解得到纯净语音信号的子空间。
- impulse noise signal 脉冲噪声信号
- And concatenated inner Block Code Modulation（BCM） can help the OWPM system to tackle impulsive noise burst. 系统采用数字喷泉码作外码，块编码作内码，按块编码调制（BCM）映射到正交小波包调制时频平面。
- Simulation results indicate that the proposed algorithm provides better performance in the impulsive noise environment than that of AED algorithm. 计算机仿真表明该方法在脉冲噪声环境下具有较好的鲁棒性。
- Usually the maximum filter can remove negative impulsive noise and the minimum filter can remove positive impulsive noise effectively. 通常最大值过滤器能距离否定冲动的噪音和那最小量过滤器能距离积极的冲动噪音有效地。
- An event; a thing that happens or appears, for example, an occurrence of impulse noise. 一种事件，或发生或出现的一件事情，例如，脉冲噪声的出现。
- Vector median filter(VMF)is a kind of traditional highly effective vector filter which is mainly used to remove impulsive noise from color images. 矢量中值滤波器是一种经典和高效的矢量滤波器,主要用于消除彩色图像中的冲击噪声。
- At last, application of multiclass classifiers based on SVM in classification of noise signal is studied. 最后，将基于支持向量机的多类分类方法应用于舰船噪声信号分类。
- This paper presents a new impulse noise filter based on pulse couple d neural networks according to the apparent difference of gray value between noi sed pixels and the pixels around them. 根据脉冲噪声与其邻域中图像灰度之间的明显差异性,本文提出了一种新的神经网络脉冲噪声滤波器设计方案。
- The white Gaussian noise was successfully separated from noise signal in low-field pulse NMR system and its parameters were estimated by using this method. 采用该方法从实际低场脉冲核磁共振系统噪声信号中分离出高斯白噪声并对其进行了参数估计。
- Using the acoustic noise signal generated by driving motor vehicles to vehicle classification is a new and promising method. 利用车辆行驶过程中所产生的声频噪声信号进行车型分类是一种新方法，有较大应用前景。
- Measuring and analyzing technology based on variable-time-interval Fourier transform was dealt with for vehicle accelerating noise signal. 摘要提出了基于变时基短时傅里叶变换来分析和处理时变信号的技术。
- It is difficult to reduce the noise signal in the cab signal by normal filter because the frequency of it is similar to themodulate signal. 由于铁道机车信号中噪音信号频率与调频信号频率较为接近,使用普通滤波器很难在滤除噪音时尽可能少地影响有用信号。
- In particular the median filter can reduce impulse noise. 另外，中值滤波可以有效抑制脉冲干扰。
- Two sensors on two sides of leaking point can magnify the received noise signal and send it wirlessly through transmitter to correlator's mainframe. 置于漏点两侧的两个传感器可放大接收到的漏水噪声信号，并通过发射机以无线电方式传送给相关仪主机。
- Usually the maximum filter can remove negative impulsive noise and the minimum filter can remove positive impulsive noise effectively.However, both of them invalidate to mixed impulsive noise. 极大滤波器通常能有效地滤除图象中的负脉冲噪声，而极小滤波器可以滤除正脉冲噪声，但两者均对混合型脉冲噪声失效。
- Because engine noise takes on complicated frequency characteristics, if original noise signal is not collected, the noise control effect will not be evident. 由于发动机噪声的频率成分比较复杂，如果采用主动降噪技术不能适时采集到源噪声信号，就达不到理想的降噪效果。
- And the results from two different apparatuses are basically in agre-ement, the noise signal generator has its superiority in the measurement of the stability of sensitivity. 并且由两种不同的仪器所得到的结果基本上是一致的。噪声信号发生器在灵敏度稳定性的测量中比标准信号发生器操作简单、方便,数据一致性好。
