highpass meaning in Chinese
高通滤波
高通滤片
Examples
- The following is a partial list of lc highpass filters and their specifications that we have produced
以下为生产过的lc高通滤波器部分产品规格。 - Abstract this paper gives two kinds of single operational amplifer ? current - mode active filter circuits . they can realize lowpass , highpass and ? bandpass without changing circuit topology and element
摘要提出两种使用单运放的电流型滤波电路,每种电路均可同时实现带通、低通和高通滤波功能 - It gives assistance to improve efficiency of the multiple frames accumulation . by analyzing the merits and demerits of several kinds of preprocessing , such as highpass filtering , median filtering , tophat transformation in mathematical morphology and wiener filtering , the local singularity filtering based on improved susan principle has been given , and it has a high power to raise the probability of target detection in single frame
良好的预处理将提高后续的多帧积累的效率,对比常用的几种预处理算法,如高通滤波、中值滤波、数学形态学的tophat滤波、维纳滤波等方法的优点和不足,提出了一种改进的susan滤波器? ?区域奇异性滤波,该滤波方法对于提高单帧检测概率有很好的功效。 - We design the qmf based on the criteria of minimum frequency bandwidth and the qmf that possess linear phase , and give a example of a signal decomposed and restructured . 4 . in the research of channel dropping filters , we use 5 rank butterworth filter to approach the digital filter . we design lc unpower netwok and rc power network . we manufacture lc lowpass and highpass filter ， and test their performance ; we simulate the appliance of the channel dropping filters in the system
4 .在频带分割滤波器的设计方法中，用5阶巴特沃斯滤波器逼近最小频宽正交镜像滤波器，对无源和有源滤波器进行了仿真设计；设计并制作了无源lc低通和高通滤波器，测试了它们的性能；并对分割滤波器在系统中的应用进行了计算机仿真。 - It can accomplish the contrast reverse transformation , contrast linear enhancement , histogram modification , filter ( lowpass and highpass ) , and the writer give two new algorithms which has been realized in fpga , one is automatic gain linear enhancement , the other is complicated background restrain based on common knowledge
其核心部分采用altera公司的ep1k100qc208芯片，构造专用处理功能，实现了直方图统计与均衡化、高通滤波、 fir滤波、中值滤波等算法。同时提出了自动增益线性变换、基于知识的红外背景抑制二种新算法，并在fpga中实现。