本文讨论了模糊滤波器性能的度量问题,提出了一种简单实用的模板距离判别准则。
This paper discusses the measure of the performance of fuzzy filters and presents a simple and practical decision-making criterion with mask-distance.
提出了一种利用模糊逻辑控制器来在线调节卡尔曼滤波器的自适应数据融合方法,并着重研究了其在GPS/INS组合导航中的应用。
This paper presents an adaptive data fusion method which uses a fuzzy logic controller to online adjust the Kalman filter, and focuses on its application to the integrated GPS/INS navigation.
提出了一种模糊控制和低通滤波器补偿相结合的控制方法。
A novel method which combines fuzzy control with low-pass filter compensation was proposed.
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.
该控制器是在典型推断控制的基础上进行简化和改进,并用模糊逻辑和推理来自适应地调节控制器的滤波器时间常数。
The controller is derived from the simplification and improvement of the typical inferential controller, and in which fuzzy logic and inference are used to adjust its filter time constant adaptively.
本文提出了一种新颖的基于模糊神经元网络的改进型中值滤波器。
In this paper, a novel improved median filter based on fuzzy neuron network is proposed.
讨论了滤波器中时间序列的短时分形盒维数的定义及分形模糊控制函数形式及选用方式。
The definition of short-time fractal box dimension and the fuzzy control function of the filter are discussed.
本文详细介绍了以下几个方面:线性调频信号的波形、匹配滤波器、模糊函数、速度分辨力、距离分辨力及抗干扰能力;
This paper gives a detailed account of the waveform, matched-filter, fuzzy function, resolution in speed, resolution in range and the capacity of anti-interference of the Chirp signal.
结合网络固有结构理论和模糊意见集中决策,解决了多支路滤波器组集中安装的问题。
The inherent structure theory of networks and concentrated ordering of lumping fuzzy suggestions are combined to solve the centralized placement of multi-branch filter.
分析了一阶分形模糊控制滤波器的频率-幅度特性,白噪声和有色噪声分形盒维数的变化;
The frequency-magnitude response of the fractal filter and the change of fractal box dimension of white noise and color noise are analyzed.
采用了新的消模糊函数,它比起逆滤波器较易于制作。
We use a new deblurring function that is easier to implement than inverse filter.
脉冲多普勒雷达的固有距离模糊,增大了多普勒滤波器组对杂波抑制能力的要求。
The inherent distance ambiguity of pulse Doppler radar increases the requirement of Doppler filter group to the clutter-suppression ability.
该算法克服了模糊交互多模型算法精度较低和当前统计模型自适应滤波器方差调整有限的缺点。
This algorithm overcomes the weakness of the FIMM with low estimation accuracy and the limitations of the adaptive filter based on the "current"statistical model.
根据模糊图象和估计的理想图象,利用多元回归分析设计滤波器,最后将滤波器应用于整幅图象完成图象的复原。
According to the degraded image and the ideal subimage, a filter is designed by using multiple regression analysis and then applied to restore the whole image.
将滤波器的采样时间与剪切误差之间的关系模糊化。
The relation between the filter sampling time and cutting error is fuzzed.
该控制器是在典型推断控制的基础上进行简化和改进,并用模糊逻辑和推理来自适应地调节控制器的滤波器时间常数。
The internal model control(IMC)was improved by using fuzzy control to adjust filter time constant of IMC, and it was applied in boiler combustion system.
该滤波器由模糊脉冲噪声检测器、噪声消除器与模糊结合器构成。
The filter consists of a fuzzy impulse noise detector, impulse noise canceller and fuzzy jointer.
探讨了模糊理论与遥感图像处理的内在联系;提出了一种基于FIRE滤波器的遥感图像模糊增强方法。
This paper discusses the internal relation between fuzzy theory and remote sensing image processing and puts forward the enhancement of remote sensing image based on FIRE filter.
实验结果表明,该方法的滤波效果不但弥补了模糊加权滤波器的不足而且较经典中值滤波器有更好的滤波效果。
Experimental results show that this method makes up the drawbacks of weighted fuzzy mean filter, and excels the classical median filter.
并在求取离焦点扩散函数的基础上,优化了维纳滤波器,很大程度上降低了噪声对离焦模糊图像复原的不良影响。
This method improves the estimating precision of the point spread function. Wiener filter is fabricated for recovering the defocused image based on the defocused point spread function.
改进并提出了基于频域维纳滤波器方法的空域图象模糊复原算法。
An improved spatial domain image deblurring algorithm is proposed based on wiener filter and deconvolution.
针对包含不同程度噪声数字图像的边缘检测问题,提出了两种建立在房顶型模糊边缘模型基础上的平滑和边缘检测滤波器。
For the edges detection problem of digital images containing different degrees of noise, two smoothing and edge detection filters, based on a model of crest-line blurred edge contours, were proposed.
本论文考虑了一类离散模糊系统的滤波器设计问题。
This paper deals with filtering problems for a class of discrete-time fuzzy systems.
在此基础上,重点对有源电力滤波器的模糊自适应PI控制方法进行了分析。
Based on the foregoing content, it emphases analyses fuzzy self-adapted PI control method of APF.
针对卡尔曼滤波器对系统模型依赖性强、鲁棒性差和跟踪机动目标能力有限的问题,提出了一种新的利用混合模糊逻辑和标准卡尔曼滤波器的联合算法。
The Kalman filter has been commonly used in target tracking, however its performance may be degraded in presence of maneuver, low robustness and strong model dependence.
采用带有自调整因子的模糊控制规则设计了有源滤波器直流侧电压的模糊控制器。
A fuzzy controller for capacitor voltage at DC side is designed by using fuzzy control rule with self-adjusting factors.
由于高斯分布的傅里叶变换仍然是高斯分布,使用高斯模糊就减少了图像的高频分量,因此高斯模糊是低通滤波器。
Since the Fourier transform of a Gaussian is another Gaussian, applying a Gaussian blur has the effect of reducing the image's high-frequency components; a Gaussian blur is thus a low pass filter.
由于高斯分布的傅里叶变换仍然是高斯分布,使用高斯模糊就减少了图像的高频分量,因此高斯模糊是低通滤波器。
Since the Fourier transform of a Gaussian is another Gaussian, applying a Gaussian blur has the effect of reducing the image's high-frequency components; a Gaussian blur is thus a low pass filter.
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