通过运算、试验证明中值滤波在抑制成像引信扫描图像噪声、克服探测元失效方面起着良好的作用。
With the calculation and the experiments we proved that median filter has operated well in noise suppression of scanning images and overwhelming failure of detecting element.
简要介绍了运算放大器电路包含的噪声类型。
Different noise types in operational amplifier (op-amp) circuits are described.
实线证明这种偏移具有讯噪比高、无偏移弧噪声和运算速度高等特点。
It has been proved that this method of migration has a lot of merits - high signal to noise ratio, no arc noise of migration and the high speed of calculation.
介绍了高阶统计量与互相关运算相混合的方法,在对非高斯相关噪声中,高斯信号进行时延估计中的应用。
A new hybrid approach to solve the time delay estimation of Gaussian signal in the presence of unknown non-Gaussian spatially correlated noise has been proposed.
新算法有效地克服了噪声的影响,运算复杂度低,因而能够实现对强干扰噪声图像中的字符串的实时定位。
The algorithm effectively overcomes the influence of noise and has low computation cost, so it can be used for real-time text string location in images with noise.
讨论了数学形态学的基本运算及其性质,研究了应用这些运算恢复噪声污染图像的方法。
This paper discusses on the basic operations of mathematical morphology and researches on the method of using these operations to process the image polluted by noise.
在滤波处理时,设置可变的测量矩阵,其目的在于提高运算速度和抑制噪声干扰。
Variable size of measurement matrix is set up to increase operation velocity and attenuate noise in processing.
描述:低噪声,低静态电流,精密运算放大器电子微调系列。
Low-Noise, Low Quiescent Current, Precision Operational Amplifier e-trim Series.
在有多个噪声源的情况下,通过推导声压级分贝值的运算公式,得出了判定主噪声源的有效方法。
Under the circumstances that there are multi noise sources, we can get the effective method of how to judge main the noice source by deriving the formula of acoustic pressure evel decibel.
其次,利用形态学运算,对已除去噪声的二值SAR图像进行边缘提取,并对边缘图像进行形态学区域开运算,以去除较小的区域。
Secondly, the binary SAR image is processed by using morphological operations to extract edges of the object and remove smaller areas. Then lines are extracted by Hough transform.
针对所处理图像的特点,对分割提取的真菌图像应用了多尺度cb形态滤波滤除噪声,并利用结构元素的串行分解原则提高了运算速度。
According to the characteristic of bacteria image processed using our system, we have improved the fast methods of multi-scaled CB morphology filter to remove noise.
最后,通过仿真实验比较了各种抗压制性噪声干扰方法的干扰抑制性能,并给出了两种典型抗压制性噪声干扰方法的运算量。
Finally, the performance of jamming suppression methods is compared through simulation, and the computational load of jamming and clutter suppression methods is presented.
所实现的混沌噪声产生器具有结构简单、运算复杂度低、资源占用少且易于控制等优点。
The realized generator has advantages including simple structure, low complexity of algorithm, accounting for few resources and easy control.
所实现的混沌噪声产生器具有结构简单、运算复杂度低、资源占用少且易于控制等优点。
The realized generator has advantages including simple structure, low complexity of algorithm, accounting for few resources and easy control.
应用推荐