You currently have the Junk Mail Filter set to OFF. 您当前的垃圾邮件过滤器设置为关闭。
Digital reconnaissance receiver model based on pulsecompression technology and matched filter is proposed, in which performance instability of anal og pulsecompression receiver is wiped off. 提出了基于匹配滤波器线性调频压缩技术的数字侦察接收机模型。
Backwashingable filter can blow down at any moment and backflush the filter without pumping off, which improves the application effect, reduces the cost and elongate the working life. 可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高了使用效果,降低了使用成本,延长了使用寿命。
Its subsidiary, Clear Earth, will also use the material as an underlying layer for pavements and car parks, where it filters contaminants out of water run-off and allows the water time to filter back to the ground water rather than running off down the drain. 它的子公司ClearEarth,也把这种材料用作人行道与汽车停车场的基底层,它能把污染物从雨水中过滤掉,并使水有足够时间渗透到地下水中,而不是从下水道流走。
Experimental results showed that the approach proposed can filter off the high frequency noise and upgrade image edge effectively. 实验结果表明该方法可以有效滤除噪声,增强图像边缘。
The qualitative and quantitative analysis shows that this technique can filter off the additive and multiplicative noise of the fringe patterns effectively, and avoid blurring high-density fringe. 定性和定量分析的结果表明该技术能够有效滤除条纹图中的加性噪声和乘性噪声,并且不会导致高密度区域的条纹模糊。
The dust filter has a self cleaning system, which causes the dust to shake off each time the vacuum is shut off. 粉尘过滤器有自已的清洁系统,当真空关闭时自动震尘清洁。
The Audio High Pass Filter passes high frequencies of an AudioSource and cuts off signals with frequencies lower than the Cutoff Frequency. 音频高通滤波器,通过音频源的高频率和衰减比截止频率低的信号。
The square-root Kalman filter is an improvement on common Kalman filter to overcome divergency caused by round off and truncation errors in computation. 平方根卡尔曼滤波是对普通卡尔曼滤波的改进,以克服由计算中截尾误差引起的滤波数值发散。
In this paper, wavelet is used to erase speckle noise in radar PPI, and the principle of morphology is used for building structure element to filter off the speckle noise and clutter. 提出了利用小波来去除雷达平面位置图像(PPI)的散点噪声,然后利用形态学原理构造目标结构元来滤除斑点噪声和杂波。
Excitation Filter with High Signal-to-Noise Ratio and High Steepness in the Cut-off Edge 一种高信噪比和陡截止边缘的激光滤光片
This paper proposes a novel CMOS high pass filter whose cut off frequency can be tuned by tuning the channel transconductance of CMOS transistors which works in weak inversion region, based on the discusses of conventional CMOS inverter. 本文基于对传统的CMOS反相器的低电压工作状态的分析,提出了新颖的CMOS高通滤波器,其截止频率可以通过调节工作于亚阈值区的CMOS管的沟道导纳来实现连续可调。
Chemical cleaning mechanism of ultra filter membrane for black tea draw-off juice 红茶汁超滤膜污染的化学清洗机理
This paper reports the theoretical study on the transmission efficiency, bandwidth and frequency shift of anomalous dispersion atomic optical filter with off axis incident beam. 本文首次对反常色散原子滤光器在斜入射(0~π/2)条件下的透过率、带宽和频移等特性进行了理论研究;
The experimental results show that it is a better adaptive filter method and can be used to wipe off the noise effectively. 实验结果表明:由于该方法具有良好的自适应性和显著的滤波效果,必将得到广泛的应用。
It is concluded that the said counting deviation can be eliminated and the counter's operation effectiveness improved by means of adding counting pulse restricting circuits to filter off the ineffective counting pules. 增加计数脉冲限制电路以滤除无效计数脉冲,可消除计数误差,改善可逆计数器的运行效果。
Adaptive Kalman filter with genetic algorithm was designed on the configuration of Magill's Kalman filter bank with. Two realization schemes including off-line and on-line given. 基于Magill的Kalman滤波器池结构,设计了使用遗传算法的自适应Kalman滤波器,给出了离线和在线两种实现方案。
Data filtering is used in a certain type of Helmet-Mounted Sight ( HMS) in order to filter off the interference noise from useful signal. 某型头盔瞄准具为了滤除混在有用信号中的干扰信号,采用了软件数值滤波。
In this paper, the hazards of the harmonic wave were analyzed, and some opinion about how to choose the parameter of series reacter to filter off the harmonic wave and to suppress the amplification of harmonic current was put forward. 分析了谐波的危害,对配电网中的补偿电容器组,如何选取串联电抗器电抗值的参数来滤除谐波,抑制谐波电流放大提出了一些看法。
Using Comb Filter Separate off Y and C 用梳状滤波器进行Y,C分离
First, do median filter to image in order to wipe off noise, then make use of Gauss-Laplace operator to pick up edge. The result showed the kind of edge detecting method has good performance. 首先对图像进行中值滤波去除噪声,然后用高斯&拉普拉斯算子提取边缘,这种边缘检测方法的效果很好。
To the infrared image pretreatment, the method based on morphology filter is used to wipe off disturb and yawp. 对于红外图像的预处理采用了基于形态滤波的方法,可以有效的去除干扰和噪声;
Access control module of the removable storage device prevents copying files from computer peripheral equipment through a file filter driver attached on the file system of the Windows OS which can head off requests of accessing the removable storage device. 移动存储设备访问控制模块通过在Windows的文件系统之上附加一层文件过滤驱动程序来拦截对移动存储设备的访问请求,达到防止文件通过计算机外设被非法拷贝的目的。
Methods PL-filter was used to filter off leucocytes from platelet-concentrates prepared by means of different methods. Recovery rate of platelet and degree of leucocyte depletion were observed. 方法从不同方法制备的浓缩血小板制剂中滤除白细胞,观察PL型白细胞过滤器对血小板回收率、白细胞去除率的影响。
When average current control method is applied to the single-phase dc side series active power filter, the input current distortion is serious during low frequency switch turns on or turns off transient. 当单相直流侧串联型有源电力滤波器采用平均电流控制方法时,输入电流在低频开关切换点存在畸变。
Frequency domain processing is that the image is transformed by fast Fourier transform, then proper filter was selected to wipe off noise. 频域预处理是用快速傅立叶变换将图像进行频域变换,选取频域滤波器进行滤波去噪。
How to filter erotic information off Internet is an important research topic. 如何过滤不良信息是个重要的研究课题。
Filter algorithm could throw off a lot of text by filter criterion, so it was often used for matching in big text. 过滤算法能根据过滤条件快速抛弃文本中与匹配无关的文本片段,适合大库查找。
When performing denoising, traditional spatial or frequency domain denoising algorithms is usually based on or similar to a low-pass filter which can filter off the high-frequency components of the signal. 传统的空域或频域去噪方法一般是基于或类似一个低通滤波器,滤出信号中的高频分量而实现去噪。