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- Butterworth digital low pass filter 巴特沃思数字低通滤波器
- Design of digital low pass filter in harmonic detection based on Ip-Iq transformation and its implementation using DSP 基于Ip-Iq法谐波检测中数字低通滤波器的设计及其DSP实现
- digital low pass filter 低通数字滤波器
- Low pass filter is used to filter PWM frequency on the BEMF signal. 通常使用低通滤波器来滤除PWM波对反电动势的影响。
- Low pass filter and mean filter fail to eliminate the diversities. 通过引入脉动假设,对信号的差异进行了分析。
- The Cascade integrator comb filter (CIC) has played an important role as an interpolating and low pass filter in the Digital Down Converter (DDC) of software radio. 在软件无线电的下变频模块中,级联梳状积分滤波器有着重要的应用,其主要作用是信号的抽取与低通滤波。
- Interference signals can be reduced by means of the input low pass filter. 输入低通滤波器能减少干扰信号。
- This paper give an example to design and simulate FIR low pass filter with VHDL and MATLAB application combining, and points out VHDL and MATLAB are both powerful tools in Digital filter design. 本文基于MATLAB和VHDL的应用结合，通过实例实现FIR低通滤波器的设计和仿真，指出MATLAB和VHDL是数字滤波器设计的两项强有力设计工具。
- The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通，低通抖不得。超声波滤镜是安装在快门后面，低通前面的单独机构！
- 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。
- The CCD signal preamp with low pass filter is used to minimize the readout noise. 通过使用带低通滤波器的前置放大器降低了读出噪音,研究了读出噪音与读出速度的关系。
- The SI low pass filter is simulated using ASIZ and verified to be able to meet the needs of time-domain CWT. 对开关电流低通滤波器用ASIZ进行仿真，结果证实其性能完全满足实用要求。
- Based on Legendre multinomial, a new kind of low pass filter prototype is designed out after analyzing the design rule and inefficiency of some classical filter prototypes. 摘要分析了几种经典的滤波器原型设计原理及其自身不足，基于勒让德多项式，给出了一种新的低通滤波器设汁原型。
- The low pass filter (LPF) and the double second rank filter (DSF) are tested to reduce the mechanical oscillation of FSM. 讨论了低通滤波和双二阶网络滤波等几种可以减小倾斜反射镜机械谐振的方法。
- With low pass filter use Bessel for least amount of overshoot in the time domain, and Cauer (or elliptic) for fastest rolloff in the freq domain. （设计低通滤波器时选用贝塞尔型可以使时域较平坦，没有太多过冲，选用切比雪夫可以提高截止频率的陡峭性。）
- A low pass filter was designed and the simulated result from ORCAD shows that this filter is preferable to gain low-frequent FHR signal. 设计了加速度信号低通滤波放大电路并在ORCAD上进行了仿真,仿真结果表明该低通滤波电路能够较好的得到低频率胎心率信号。
- Abstract: For online imaging systems,the lock-in amplifier （LIA）with the low pass filter （LPF）is the main obstacle for faster performance. 文章摘要: 对于实时成像系统，锁相放大器的低通滤波环节是影响系统响应速度的关键因素。
- At the receiving front-end, the modulated bit strams are demodulated by the microwave sampler along with a low pass filter. 经由接收端之微波取样电路进行取样后，可由低通滤波器进行讯号之解调变。
- The signal processing system consists of a band pass filter(BPF) with center frequency of 2.856 GHz and bandwidth of 10 MHz,a logarithmic detector,a analog digital converting module,and a data acquisition program based on Labview. 带通滤波器选用中心频率为2.;856 GHz、带宽为10 MHz的腔体滤波器;对数检波模块采用对数放大器AD8313芯片;模数转换模块采用NI公司的PXI-5102;上位机的数据采集程序采用Labview编写。
- Useing the MATLAB command remez to obtain a low pass filter z (n) with a cutof frequencyof 40 Hz at a sample rate of 1000 Hz. (译)：利用MATLAB的命令雷米兹获得低通滤波器环Z （ n ）的，以截断frequencyof 40赫兹采样率为1000赫兹。
