文中介绍电源噪声滤波器的电路设计、测试方法及典型应用。
In this paper, it is proposed that the circuit design, test method and the typical application of a kind of power noise filter.
利用射影理论,推导出了在线性最小方差意义下状态滤波器和白噪声滤波器。
Based on projection theory, the optimal filters for state and white noise are derived in the linear minimum variance sense.
在视频图像获取过程中,由于噪声对图像序列的降质,需要设计实时噪声滤波器。
For the degradation of image sequence due to noise, the temporal noise filter is designed during video image acquisition process.
数据采集系统通常在前面的信号调节级中需要反叠叠低通滤波器以及低通噪声滤波器。
Data acquisition systems usually require anti-superimposing low-pass filter as well as low-pass noise filters in their preceding signal conditioning stages.
本文将图象噪声滤波器分为最佳滤波器、自适应加权均值滤波器和顺序统计滤波器三类。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
本文讨论了一种带有参考通道的自适应环境噪声滤波器原理,该滤波器采用最小均方误差(LMS)算法。
One kind of theories of adaptive noise cancellation filter with referent channel based on Least Mean Square (LMS) algorism is discussed in this paper.
对于非线性滤波器,噪声消除和细节保持为一对矛盾。
For nonlinear filters, noise suppressing and detail preserving is a pair of contradictions.
第二部分是中值滤波器,对于检测出的噪声像素,用其相应窗口内的非噪声像素的中值进行替代。
The second subunit is median filter, which use the median of non-noise pixel in the window to replace the detected noise pixels.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
文章讨论如何根据最小二乘原理和回归模型设计出自适应滤波器,以用于消除图像噪声。
This paper discusses how to design an adaptive filter to remove the noise of an image in terms of the principle of least squares and regression model.
介绍了系统时钟设计,滤波器设计,噪声设计。·给出了FPGA设计、实现与调试过程。
We discussed system timer design, filter design and noise design · the design and the manufacture of FPGA were given.
从含有大量噪声的航空重力仪测量值中提取重力场信息,最常用的方法是使用低通滤波器。
One of the most popular approaches to extract the gravity field information from the much noisy measurement that observed by airborne gravimeter is lowpass filtering.
模拟合成器常常使用低通滤波器来去除电子音频发生器所产生的高频噪声。
Analog synthesis often use low-pass filter to remove electronic audio generator generated by high-frequency noise.
仔细的屏蔽通常能够衰减串模噪声,很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
通过检查,当第一个测量值是无噪声的,那么该滤波器就忽略了第二个测量值,反之亦然。
By inspection, when the first measurement is noise free, the filter ignores the second measurement and vice versa.
根据最小二乘原理和回归模型设计出消除噪声的自适应滤波器,以消除图像的噪声。
An adaptive filter is designed in the paper to remove the noise of an image in terms of the principle of least squares and regression model.
噪声,高频率,阶线性相位低通滤波器。
文章针对这一情况采用了保持图像细节的多级组合滤波器先将噪声从图像中分离出来,然后再对图像进行边界提取。
In this paper, the noise is first removed by using Multistage Combination Filter remained the initial image's detail, after that, the Extracting Edge will be completed.
经典的图像滤波器在抑制噪声的同时会丢失图像中的细节。
Classical filters can restrain it with the loss of image details.
根据平稳随机过程理论,利用白噪声驱动成形滤波器,获得海浪的干扰模型,并得到了令人满意的仿真结果。
Using white noise to drive shaping filter, the interference model of wave is acquired on the basis of stable stochastic process theory, and the simulation results are satisfactory.
噪声,高频率,8阶线性相位低通滤波器。
Noise, High frequency, 8th Order Linear Phase Lowpass Filter.
分析了中值滤波器对放大图像噪声的抑制,得到一些定性和定量的结果。
Analyzed the restraining effects of the median filter to the noise in an enlargedimage, and got some qualitative and some quantitative results.
给出了一种基于模糊自适应滤波器的非线性噪声对消系统。
A noise cancellation system based on fuzzy adaptive filter is presented in this paper.
所提出的检测器采用了一种结构来估计冲激噪声系数和修正非线性滤波器系数。
The proposed detector also incorporates a structure for estimating the impulsive noise parameter in order to update a filter parameter called the nonlinearity parameter.
本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。
A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback.
本文介绍了二种取消指端脉搏波中噪声的自适应滤波器结构。
Two adaptive filter structures are proposed for noise cancellation of pulse wave.
将模拟器件偏差、增益偏差、偏置偏差、量化噪声等现实误差引入到混合滤波器组adc系统中。
The realization errors such as analog imperfections, gain errors, offset errors and quantization noises are introduced into the hybrid filter Banks (HFB) ADC system.
大多数实用的语音增强系统均是由精确的噪声估计器和良好的滤波器来实现对带噪语音进行去噪。
Most practical speech enhancement systems composed of an accuracy noise estimator and good filter to reduce the noise.
大多数实用的语音增强系统均是由精确的噪声估计器和良好的滤波器来实现对带噪语音进行去噪。
Most practical speech enhancement systems composed of an accuracy noise estimator and good filter to reduce the noise.
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