采用椭圆拟合实现数字滤波，滤波效果好。
The digital filtration is realized by elliptical fitting which has a satisfactory result.
以话音作为输入信号，进行了实际滤波效果的测试。
结果表明，该带通滤波器滤波效果良好，抗干扰性强。
The results indicate that the filter has effective and anti-jamming.
对双重傅里叶变换滤波效果、实验参数的优化作了研究。
The effect of double Fourier transform filtering and the optimization of experimental parameters have been studied.
有源滤波器中电感值对系统的滤波效果起决定性的作用。
Inductance value of active power filter determines the system's performance.
试验证明，通过适当的参数选取，该方法能取得很好的滤波效果。
Tests show that the method can achieve good filtering effect by means of proper parameter selections.
结果该方法算法简单，处理速度快，对强、弱噪声滤波效果都较好。
Result This method had a simple algorithm, fast processing speed and good result of filtering both strong and weak interference.
结果表明，对于静态漂移信号的处理，三种方法的滤波效果大致相当。
The simulation result showed that the static drift signal filtering effects of the three filtering methods were almost the same.
采用不同的形态运算所构成的不同形态滤波器，其滤波效果是不同的。
Different morphologic arithmetic, which forms a morphologic filter namely morphologic operator, could get different result of filtering.
采用强制去噪后的效果很明显，重构层数选取对滤波效果有重要影响。
It achieves a good effect by forced denoise, and the select of reconstruction scale also has an important influence on filtering.
可观测性和可观测度分析是确定动态系统卡尔曼滤波效果的重要环节。
The analysis on the degree of observability to initial alignment of SINS/GPS integrated navigation system;
文中还对该仪器中所使用的相关滤波器原理及滤波效果等问题进行了讨论。
The principle and effection of correlation filter are also discussed in the paper.
进一步又采用了前向线性预测滤波的方法，同样得到了比较好的滤波效果。
Then a further attempt was made, FLP filter was also used to reduce the random noise and a good result was obtained.
然后考虑稳定裕量、刚度、振荡幅度和滤波效果的要求以设计陷波滤波器。
Then the filter is designed, which takes margin, stiffness, amplitude and filtering effect into consideration as a whole.
新算法通过增加两个采样点，使其对直流分量的滤波效果得到大大的改善。
By adding two sampling points, new algorithm can filtrate it evidently.
为了形象的说明滤波效果，代码执行后可以看到滤波前后滤波后的对比图像。
Filtering effect to the image description, code execution before and after filtering can be seen after comparison of the filtered images.
研究结果证明新研制的蓄能器动态性能高，滤波效果好，且结构简单，使用方便。
The study results prove that the new-type accumulator is higher in natural frequency, satisfactory withfiltereing effect, simple in construction and convenient in use.
带通滤波器通过单片机实时调整中心频率，对信号中各种干扰起到较好滤波效果。
The noise of the signal is effectively restrained because that the center frequency of the band pass filter is adjusted by the processor.
给出了输油管道压力信号的卡尔曼滤波模型，并分析了模型参数对滤波效果的影响。
Kalman filter model of oil pipeline pressure wave is given out and the influences of model parameters on filtering effect are analysed.
图像滤噪时，利用原图像的信息越多滤波效果越好，但这通常是不可行的或不可能的。
The more information of original image is used in removing image noise, the better will the effect of filter be, but this is usually impossible or impracticable.
最后，通过与中值滤波和其他一些改进算法的滤波效果比较，证明了该算法的有效性。
Finally, the comparison of weighted mean filtering and other improved algorithms proves the effectiveness of the algorithm.
通过实验验证了该算法在高通滤波效果和实时性能方面的优越性和文中假设的合理性。
The experiments confirm the superiority of the algorithm in filtering performance and in realtime processing. And the hypothesis mentioned above is proved to be rational in the experiments.
为改善光学空间滤波的效果，分析说明了低通滤波器窗函数对光学空间滤波效果的影响。
To improve the effect of the optical spatial filtering, the effect of the window function on lowpass spatial filtering is analyzed.
通过测量装置投切前后的数据，显示出TSC装置运行快速、稳定，补偿和滤波效果良好。
The data measured before and after using this device showed that operation of TSC device was fast and stable, and effect of compensation and filtering was good.
为实现通带内频率响应平坦度高、滚降时间快的滤波效果，采用多环结构形成的高阶滤波器。
In order to achieve flatter tops and sharper rolloff in the passband, the multiple-ring higher order structure is employed.
本文对有源滤波电路作了原理性分析，给出了滤波效果更好的复合晶体管组成的有源滤波电路。
This article has analysed the active filterable electric circuit in principle and shown you another one consisted of compound transistor with better effect of filtration.
最后，给出了几种滤波技术的滤波效果比较图，验证了本文提出的滤波新方法对椒盐噪声的滤除能力。
Finally several resulting figures from filtering technique effect figures are presented to verify the new noise filtering technique developed in this paper.
最终将完成的IIR滤波器的硬件设计配置到芯片中，并在制作的实验电路中进行了实际滤波效果测试。
The accomplished design of IIR filter is configured into chip and is tested in experimental circuit after configured.
实验结果表明提出方法较常见的图像降噪方法在滤波效果、自适应性及保留图像细节方面有明显的优势。
The experimental results show that the proposed method performs better in removing noise while conserving detailed information than traditional filters do.
实验结果表明提出方法较常见的图像降噪方法在滤波效果、自适应性及保留图像细节方面有明显的优势。
The experimental results show that the proposed method performs better in removing noise while conserving detailed information than traditional filters do.
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