它既有别于传统的无源滤波方式,也有别于现有的有源滤波方式。
It is not only different from the traditional passive filter way but also different from the existing active filter way.
在此基础上,提出了基于非滤波方式实现泄漏电流工频和脉冲分量分离的方法。
Considering the characteristics of digital filter method and components of leakage current, this paper demonstrates that digital filter method is not suitable for separating impulse component.
各个子滤波器(局部滤波器)采用间接滤波方式工作,完成状态矢量局部估算;
Each of sub filters gains an estimation of state vector by using work method of indirect filter.
形态滤波为数字信号处理提供了一种新的非线性滤波方式,它可以有效地提取出信号的边缘轮廓以及信号的形状特征。
As nonlinear filtering for digital signals processing, morphology filter is able to identify the features of fringe and shape of the signal.
本文介绍了GMSK调制方式的特点,给出了高斯滤波器BT值与GMSK调制方式性能的关系。
This paper introduces the characteristics of GMSK modulation, discusses the relationship between Gaussian Filter BT value and the performances of GMSK modulation.
文中分析了系统平衡变换原理,讨论了系统的平衡方式、补偿电流检测与有源滤波器控制方法。
In this paper, the principle of balanced transformation is analyzed; the balance mode, detection of compensating currents and controlling method of the active filter are discussed.
首先介绍了三维编织复合材料预制件表面图象的采集方式、滤波技术以及平均编织角的测试过程;
This paper introduced mode of collecting, technology of filtering and measuring process about image of three dimension composite preform surface.
在电路板的设计中采用光电耦合器件、铁氧体磁珠、旁路电容滤波等方式减小了噪声。
At last of design, use optocoupler device, ferrite beads and bypass capacitor to reduce system noise.
该文提出一种矩形和三角形结合的新型耦合环配合矩形耦合孔作为可调滤波器腔间耦合结构的耦合方式。
In this paper, a novel coupling hoops of rectangle combine with triangle in coordination with coupling rectangle hole as inter-cavity coupling structure of tunable filter are brought forward.
在非线性电阻消谐方式下,正温度系数(PTC)热敏电阻和三次谐波滤波器可以较好地解决零序电压偏高的问题。
Positive temperature coefficient (PTC) thermistor and triple frequency harmonic filter can reduce zero sequence voltage when a nonlinear resistance is used to prevent ferroresonance.
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.
利用传输矩阵法推导了环与环间通过串联耦合和并联耦合两种方式形成的多环高阶谐振滤波器的传输函数公式。
Both the transfer functions of "series-coupled" and "parallel-coupled" multi-ring high order filters are derived using the transfer matrix method.
该算法改变了原算法中非线性滤波的方式,并结合总变分最小化方法对图像进行降噪处理。
This algorithm changes the form of nonlinear filter, and denoises the image by combining with the method of total variation minimization.
介绍了一种多级H桥并联变换器,通过一定的控制方式使每个H桥变压器副边产生的波形叠加成18阶梯波,经滤波后可得到比较标准的正弦波。
The paper introduces a multi-level H-bridge converter, which produces 18-step waveform according to required control method. The standard sine waveform can be gotten after passing through the filter.
综合孔径雷达(SAR)实时成像处理器,在满足分辨率的情况下,通过预滤波和降采样的方式降低数据率来满足系统处理带宽的要求。
Under the condition of meeting resolution, the SAR real-time imager can satisfy the demands of the processing band by pre-filter and down-sample.
对试验中遇到的信号滤波、传感器标定、控制方式、快速数据采集等问题作了研究。
It studies problems appeared in the test, such as signal filter, sensors' checkout, control method, and high-speed data collection.
本文提出在并行计算机或向量计算机上进行数字滤波的一种并行计算方式。这种方式具有很高的处理速度和效率。
A parallel arithmetic method for performing digital filtering in parallel computer or vector computer system is put forward in this paper. The calculation is fast and effective.
同时,通过使用凹型过渡和接地共面波导过渡两种转换方式,解决了基片集成波导与微带线的过渡问题,从而解决了滤波器和有源微波电路的集成问题。
The transitions of SIW with microstrip are solved by using concave transition and grounded coplanar waveguide transition, which are convenient for filters synthesized with active microwave circuits.
通过分析变换器在不同开关相角下滤波电感电流脉动的大小,得出了在同样的电流脉动要求下,采用交错开关方式与采用传统开关方式相比,滤波电感可减小的幅度。
By analyzing the current ripple of the filter inductor on the condition that the phase shift is different, the reduced value of the current ripple with the interleaving modulation strategy can be got.
针对并联型有源滤波器提出了一种电流控制新方式,与传统控制方式不同,该方式不需要检测非线性负载中的谐波及无功电流。
A new equivalence principle of current control for shunt active power filters is introduced, which having no use for measurement of harmonic and reactive currents of nonlinear loads.
提出了用统计方法和均值滤波方法相结合的方式,对采样数据进行软件滤波。
Statistical method combined with average filtering method is put forward to perform data filtering.
同步空间滤波器的引入,可使原算法在低颜色阈值条件下获得高质量的图像分割结果,且该滤波器的行扫描数据录入方式可以保证高实时性。
The introduction of the synchronization dimensional structure filter makes the Laplace operator improve the segmentation quality with a high real time capability by the original arithmetic.
最好的检测方式是检测有源滤波器安装点处的电压方式;最好的安装位置是馈线的最末端。
It is held that the best detecting mode is the one detecting the voltage at the installation point of the active filter, and the best installation position is the end of the feeder.
本文介绍了变频空调控制器遥控系统的设计,通过有效的编码方式及接收滤波使红外通讯准确无误。
In this paper, a remote control system for DC-INVERTER air conditioner is introduced. By means of efficient coding and filtering, the infrared communication is robust.
其次,文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。
The theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of Parallel Hybrid Active Power Filter (PHAPF).
根据当前帧的信噪比决定自适应滤波器的权系数更新方式。
The weight adaptation mode of the interference suppression filter is controlled by the signal-to-noise ratio of the current frame.
目前涡街流量计所采用的放大、滤波、整形、计数的处理方式,在从噪声中提取流量信号方面存在较大的局限性,只能采用限制量程比、不测小流量等方法来抑制噪声。
The traditional signal processing methods that amplify, filter, rectify signal and count, which are used in vortex flowmeter now, has shortage in extracting real flow signal from noise.
传统的单周期控制有源电力滤波器以峰值电流检测的控制方式和纹波电流的存在导致补偿后的电源电流中含有直流分量。
There are DC off-sets in the compensated source current of the traditional APF with one-cycle control due to the existent ripple and the peak current detection.
噪声抑制滤波部件的作用是采用硬件滤波的方式,去掉原始图像中的高频噪声,使图像变得更加平滑。
The noise suppression component removes high frequency noise from the original image by hardware filtering, making the image smoother.
简要分析了串联型电力有源滤波器(APF)的工作原理,提出了一种负载电压检测控制方式,给出了其主电路的参数设计方法。
The paper analyzes briefly the basic operation principle of a series APF and proposes a control approach of detecting its load voltage.
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