1) analog bandpass filtering
模拟带通滤波
1.
Aiming at the problem that detecting heartbeat signal is liable to bring noise, after a lot of experiments and analysis, we adopt some techniques, including high-sensitivity photoelectricity detecting, analog bandpass filtering, digital filtering, when we design the step exponent measure apparatus.
通过大量实验分析,针对心跳信号检测易受干扰这一问题,在设计台阶指数测试仪时采用了高灵敏度光电检测、模拟带通滤波、数字滤波等技术。
2) bandpass analog filter
带通模拟滤波器
3) analog low-pass filter
模拟低通滤波器
1.
A method of controlling chaos is proposed in which a sample and hold circuit as well as an analog low-pass filter is used in an appropriate way.
提出了应用采样保持器和模拟低通滤波器控制混沌的方法。
5) Band-pass filter
带通滤波
1.
A method of runway detection based on band-pass filter
一种基于带通滤波的机场跑道提取方法
2.
The integrated active filter chip MAX275 is used in the electric circuit as a band-pass filter to filter noise.
电路中使用了MAX275芯片对信号进行带通滤波取得了很好的效果。
3.
The band-pass filter product is designed with favorable automatic follow of electronic product, and with favorable automatic follow capability, filtration effect and stability.
重点设计了不平衡量的测量系统,研制了具有自动跟踪性能、滤波效果和稳定性良好的电子乘积式自动跟踪带通滤波器(MDAC)。
6) Bandpass filter
带通滤波
1.
The algorithm of the designed digital linear phase bandpass filter and DFT demodulation are successfully applied to the unbalanced amplitude and phase demodulation of the textile cup and carding roller dynamic balance machine.
设计了数字线性相位带通滤波及DFT解调算法,并成功地将其应用于纺杯分梳辊动平衡机不平衡量幅度及相位解调中。
2.
The architecture of polyphase bandpass filter is presented based on the study of the generalized digital down conversion and polyphase filter architecture, and variable bandwidth digital downconvertor(VB-DDC) is designed.
为了使数字下变频器适应多种带宽信号的处理能力,在研究数字下变频和多相结构运算特点的基础上,提出一种多相带通滤波结构。
3.
In this article the main classic QRS detection algorithms such as Derivative-Based Algorithms,Matched Filter,Bandpass filter,Wavelet-based algorithm,Mathematical Morphology,Length and Energy Transforms,along with an approach based on mathematical morphology and wavelet.
本文分别对差分法、匹配滤波法、带通滤波法、小波变换法、形态学方法、长度和能量变换法这六种经典QRS波检测算法以及一种基于数学形态学及小波分解相结合的算法进行了原理阐述和检测效果对比,结果表明:经典算法通常能满足需求,但当噪声干扰十分严重时,联合算法更准确。
补充资料:模拟滤波
分子式:
CAS号:
性质: 用模拟电路或模拟算法(时间连续算法)实现的一种信号处理过程,一般是将输入信号中不需要的频带分量除去,但有时也指对输入信号的某种转换。
CAS号:
性质: 用模拟电路或模拟算法(时间连续算法)实现的一种信号处理过程,一般是将输入信号中不需要的频带分量除去,但有时也指对输入信号的某种转换。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条