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- pre sampling filter 预抽样滤波器
- Except the simple and usual filter and algorithm, some advanced filter ways suchas Frequency sampling filter,Karlman filter and several new algorithms such as Cosine algorithm ,semiwave Fourier algorithm and wavelet transform algorithm are also studied . 除简单、常见的滤波和算法外，本章还探讨了一些性能先进的滤波方法如频率抽样滤波、卡尔漫滤波和几种微机保护新算法如余弦算法、半波傅氏算法以及小波变换算法等。
- As a key technology in digital quadrature demodulation system,the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system. 中频采样是数字正交鉴相系统中的一项关键技术,具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
- In addition, steam heating mode is used in the primary sampling equipment, but its temperature is not high enough to meet the need of stoving effect, so sampling filter core is easy to block. 同时一次取样设备采用蒸汽伴热，因温度达不到对其烘干作用的要求，容易造成取样滤芯堵塞。
- Quality Control of Sampling Filter of Flue Gas 烟尘采样滤筒的质量控制
- This paper presents a subband Direct Matrix Inversion (DMI) algorithm suitable for use within a recently proposed adaptive filter structure employing critically sampled filter banks. 基于最近提出的一个采用临界采样滤波器组的子带自适应结构，该文引入了子带直接矩阵求逆(DMI)算法。
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- MULTIPLE IMAGE FORMATION BY USING A SAMPLING FILTER OF PINHOLE ARRAY 用针孔阵列抽样滤波器来形成物的多重象
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- They are well pre pared and never improvise. 他们总是有备而来，从不临时草率从事。
- Q: Do you work well under stre or pre ure? 在压力下你能正常工作吗?
- The air outside pre ed the side in . 外面的空气将桶壁压得凹进去了。
