spike noise

However spike is susceptible to noise interference when it was detected, which resulting in missed and false detection, and the subsequent analysis was affected seriously.

然而spike在检测时易受噪声干扰而造成漏检和误检等问题，严重影响后续分析。

The features of Surface Nuclear Magnetic Resonance ( SNMR) signal for underground water and the sources and characters of the spike noise distortion are analyzed.

首先分析了地面核磁共振信号的特征和奇异噪声的来源与特点，提出了相应的消除方法并进行了仿真研究。

It is found that the spatial correlations of neuron noise is better for improving synchronous firing of neurons and the spike timing precision.

在噪声耦合的情况下，研究发现，噪声的空间关联有利于神经元的同步性和系统输出的脉冲时间精度的提高。

Our algorithm can eliminate spike noise of various modes, and can be better able to handle a large number of consecutive spike noises in the K-space, eliminating image artifacts effectively compared with existing algorithms.

该算法可以很好地消除各种模式的尖峰噪声，与已有算法相比，能够更好地处理在K空间中连续出现大量尖峰噪声点的情况，有效地消除图像伪影。

Spike noise elimination from surface nuclear magnetic resonance signal for underground water

地面核磁共振找水信号中的奇异干扰抑制

The analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit;

振荡器和控制电路中尖峰脉冲噪声抑制、两分频电路及死区时间设定；

In this method the opening operation of rectified signal's absolute value is performed to filtrate the spike noise, then the dilation operation of flat structuring element, whose length is one half of the period of power frequency, to extract the magnitude characteristic of the signal;

该方法先对整流信号（取绝对值以后的信号）进行开运算以滤除尖峰噪声，再用长度为1/2工频周期的扁平结构元素进行膨胀运算提取其幅值特性；