Band pass filter is adopted to remove the high-frequency switching disturbance in node voltage measurements and avoid the time delay of common low pass filter. 针对开关动态对节点电压采样值的干扰,引入带通滤波,滤除高频动态的同时避免了常规低频滤波的延时。
An inverter responses the output of a level greater than or smaller than a threshold value of the low pass filter, and outputs a signal in a high level or a low level. 反相器响应低通滤波器的大于或者小于阈值电平的输出,输出处于高或低电平的信号。
Based on the analysis of the traditional low pass filter, this paper proposed a novel detection filter. 经过分析可知,检测过程中的低通滤波器对检测的精度和速度有重要影响。
Control Chaos Using a Sampling Holder and a Low Pass Filter 应用采样保持器和低通滤波器控制混沌
After the sequence passes through digital-to-analog converter and low pass filter, the desired frequency sweep signal is synthesized by the method of direct digital synthesis. 该序列通过数-模转换器和低通滤波器后,产生出频率扫描信号。
The code of the image filter processing, the code shows the three filter matrix, including the smoothing ( low pass filter), image edge detection ( high-pass filter) and so on. 该代码实现了图像的滤波处理,这段代码给出了三种滤波矩阵,包括图像平滑(低通滤波器)、图像边缘提取(高通滤波器)等。
A method of signal condition that achieves programmable gain and low pass filter in data acquisition. 一种用于数据采集的程控信号调理方法,在单片机控制下实现程控增益、程控低通滤波。
Sound surface wave band rejection filter A Design of Low Pass Filter Based on T-shape DGS unit 声表面波带阻滤波器一种基于地面缺陷结构的低通滤波器设计
In this paper, the effectual step which could improve the critical frequency characters of active low pass filter were put forward, theoretical analysis was made for it. 提出了改善有源低通滤波器截频特性的电路设计,并从理论上进行了分析。
A method of medical ultrasonic image enhancement based on self-adaptive low pass filter 基于自适应低通滤波的超声医学图像增强算法
Comparison Research on Integral Method and Low Pass Filter Method of Harmonic Current Detection for APF APF谐波电流检测的积分法与低通滤波法的比较研究
A Design of Low Pass Filter Based on T-shape DGS unit 一种基于地面缺陷结构的低通滤波器设计
The results show that water-saturated rock, through which elastic wave is propagated, can act as a strong low pass filter. 结果表明,饱水岩石对传播的弹性波起了强低通滤波的作用。
Design and Research of Digital Low Pass Filter for Harmonic Detection 谐波检测数字低通滤波器的设计与研究
The utility model relates to a noise eliminating circuit, and a low pass filter eliminates a high-frequency component contained in an input signal. 一种噪声消除电路,其中低通滤波器消除输入信号中包含的高频分量。
A kind of speed sensor-less DTC method with a programmable low pass filter ( LPF) to estimate stator flux was presented. 提出了一种用可编程低通滤波器(LPF)来观测定子磁通的无速度传感器直接转矩控制方案。
Compact Low Pass Filter Using Regular Hexagon Shape DGS 紧凑正六边形DGS低通滤波器设计
Design of Bessel Low Pass Filter in Direct Digital Synthesizer 直接数字合成器中贝塞尔低通滤波器设计
Then a low pass filter is designed to filter high-frequency noise in data. 设计了一个低通滤波器来滤除数据中的高频噪声;
This paper proposes a novel synchronous detector, which use wavelet filter instead of traditional low pass filter. 本文提出了一种新型同步检波器,用子带滤波器取代了传统同步检波器中的低通滤波器。
This method also eliminates nonuniformity of the device, to large extent, by low pass filter. 该方法利用低通滤波的作用,还在很大程度上消除了器件的不均匀性。
A DDS system consists of Phase Accumulator, Sine ROM, D/ A Converter and Low Pass Filter. DDS系统由相位累加器、波形ROM、D/A转换器和低通滤波器构成。
The temperature sensing circuit, one order Σ-Δ modulator and digital low pass filter were designed. 设计了感温电路、一阶∑-△调制器电路和数字低通滤波抽取电路。
Three-order low pass filter is implemented by one order Sallen-Key circuit and two-order Sallen-Key circuit. 三阶的低通滤波器使用一个一阶Sallen-Key电路串联一个二阶Sallen-Key电路来达成。
This paper presents three implemented Ways of Integer Variable single pole low pass filter in DSP. 本文给出了整型变量单极低通滤波器在微处理器中的三种实现方式。
In this paper, constrained least square method is applied to design FIR low pass filter. 为了对带有一些频域等式约束的FIR低通滤波器进行良好的设计,在最小二乘的基础上结合拉格朗日法。
Furthermore, the low pass filter is designed specially, itreduce the harmonic effect and increase control accuracy effectively. 此外专门设计了低通滤波器,有效降低谐波影响,增加控制精确性。
Microstrip band pass filter and low pass filter are designed separately. 分别设计了微带线带通滤波器和微带线低通滤波器。