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band filter相关的网络例句

查询词典 band filter

与 band filter 相关的网络例句 [注:此内容来源于网络,仅供参考]

The modified neighborhood field average filter,modified median filter and mode filter are analyzed,and a new practical method,which combines multilook average and nonlinear filter to reduce noise in the wrapped phase map,is presented.At the end of this paper,the characteristics of these approaches are compared and the experimental results by processing ERS-1/2 data are used to confirm that the method is more effective in suppressing noise in the interferogram of INSAR.

在比较条件邻域平均、模糊中值滤波和模数滤波3种非线性噪声抑制方法的基础上,提出了一种结合多视平均和非线性滤波的干涉相位图噪声抑制实现方法,并用ERS-1/2数据的实际处理结果验证了方法的有效性。

The performance of the proposed method is compared with that of the well-known vector standard filters such as the VMF, progressive switch median filter, scalar median filter ,minimum distance between central sample and scalar median in its neighborhood vector median filter and the basic vector directional filter.

结果表明,DMNVM滤波性能明显优于现有的VMF、递进开关中值滤波、标量中值滤波、与标量中值距离最小向量滤波和方向矢量中值滤波;同近年提出的自适应向量滤波比较,AVMF客观指标平均绝对误差协MAE、均方误差和标准色差分别是DMNVM的1.81、2.59和2.17倍,这说明DMNVM的滤波性能有显著提高。

The paper analyzes the change of the exit light from a circular polarizing filter used inversely according to the interference theory of polarized light, measures the spectral transmittance curves with the combining of circular polarizing filter and linar polarizing filter, and summarizes the photographic performance of the circular polarizing filter used inversely.

将圆偏振镜与线偏振镜组合,并使 1 4波片位于线偏振镜之间,测定出线偏振镜和圆偏振镜相对旋转至不同方位时的分光透过率曲线,探讨了入射光为线偏振光时出射光因偏振光的干涉而相应出现的强度和色度变化,并以此为模型,对圆偏振镜反向使用时的摄影性能进行研究和总结。

Based on the request of filter press, better filter cloth was choose and on the bases of calculation by using I-deas8.0 software, the structure of draw-plate was improved, and the filter gasket of filter press was redesigned.

根据本课题中板框压滤机的要求选择了合适的滤布,利用有限元软件I-deas8.0对滤板进行了受力分析,并在此基础上进行结构改进设计;同时对拉板装置、压滤机的滤圈进行了改进设计。

In addition, the air filter 18 is not limited to being comprised of the filter material 18a mounted within the filter frame 18b and may be comprised of a loose piece of filter material that is mountable within the airflow path to permit air flow therethrough and capture particles, dust or other contaminants.

而且,空气过滤器18不限于包括安装在过滤框架18b内的过滤材料18a,也可以包括可安装在气流通路内的活块过滤材料,从而允许空气流过并捕获微粒,灰尘或其它污染物。

Here a simple technique for parametrization construction of 17/11 biorthogonal wavelet family is presented: first, the associated synthesis filter is formulated as one trigonometric polynomial represented by two free parameters; then the perfect reconstruction condition of the filter bank is reduced to one system of linear equations; finally the analysis filter is obtained by solving this system of linear equations. Thus, the exact free parameter expressions for the 17/11 biorthogonal wavelet filter banks are derived.

该文给出了一种参数化构造17/11双正交小波组的简便方法:首先把小波合成滤波器表示为用两个自由参数表达的三角多项式,然后把双正交小波的精确重构条件归结为一个线性方程组,最后求解此方程组得到对应的小波分解滤波器,从而得到了17/11双正交小波滤波器的参数表达式。

Precision filter: American Hankison American parker British Domnick Hunter Italian Hiross German Ultrafilter German Zander Japanese SMC Taiwan add US Hangzhou to add US Hangzhou Corrin Hangzhou ultra to filter and so on brand precision filter and the highly effective filter element.

精密过滤器:美国汉克森,美国派克,英国多明尼克汉德,意大利海洛斯,德国超滤,德国詹德,日本SMC的,台湾购买美国,杭州新增美国,杭州Corrin ,杭州超过滤等品牌精密过滤和高效的过滤元件。

If the filter's input and output signals are discrete-time, then the filter impulse response unit is also bound to be discrete, This filter called digital filter.

若滤波器的输入、输出都是离散时间信号,那么该滤波器的单位冲激响应也必然是离散的,这种滤波器称为数字滤波器。

In filtering dampish gases or gases containing sticky dust, the tendency of dust adhering to the filter bag has long been a difficulty of the industry until the engineers tried to replace the regular filter bag with tectorial filter bag or filter bag processed water-repellent.

利用袋式除尘器处理含湿量大或粘性较大的含尘气体,粉尘易粘附布袋一直是令除尘界头痛难题。国外曾尝试试用覆膜滤袋和对滤材表面进行防水处理解决防结露和布袋糊袋的难题,取得了明显的效果。

The invention discloses a construction method of biorthogonal wavelet, which is based on Bernstein base and comprises the following steps that:(1) a lowpass filter at a discomposing and reconstructing end is expressed by Bernstein base;(2) numerical calculation of the lowpass filter is carried out;(3) the lowpass filter at the discomposing and reconstructing end is led to meet the conditions to reconstruct the lowpass filter entirely;(4) the parameter of obtained biorthogonal wavelet is calculated.

本发明公开了一种基于Bernstein基的双正交小波构造方法,包括如下步骤:(1)将分解与重构端的低通滤波器用Bernstein基来表示;(2)进行低通滤波器的数值计算;(3)使分解与重构端的滤波器满足完全重构滤波器的条件;(4)计算获得双正交小波的参数。

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与遍地都是的太阳军旗不同,中国人的旗帜和徽章设计得各式各样。

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FFT对加法合成是很重要的,因为它有助于我们评估产生合成音分音的振荡器的价值。