Signal filter: signal filters can be useful in a number of circumstances, such as when spurious noise is inadvertently added to the signal as it travels through the switch.
信号滤波:在许多的环境下,信号滤波是非常有用的,例如当信号通过开关时会加入寄生噪声时。
Two signal processing methods, one based on analog filters, the other based on digital lock-in amplifying technique, are developed and analyzed.
设计了基于模拟滤波器和基于数字锁相放大技术的两种红外气体传感器的信号处理方法。
In these cases, filters can be added to the switch to modify the signal frequency bandwidth, or spurious signals at unwanted fre quencies can be eliminated from the signal to the DUT.
在这些情况下,可向开关加入滤波器来改变信号的频率带宽,或者从发射到DUT的信号中消除有害频率的杂散信号。
Signal procession is analysised by Wavelet Toolbox and filters based Signal process Toolbox of MATLAB. Specialties and using areas of the two ways are studied.
利用MATLAB软件包中的信号处理部分,用小波和滤波器方法为实验数据去噪声,并比较各种方法的特点和适用范围。
Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.
有源带通滤波器以其良好的幅频特性,在信号的分析与测量中得到广泛应用。
These research results present useful design references for the application of the mathematical morphology-based filters in power signal monitoring and processing.
这些研究结果为形态学滤波器在电力信号监测和处理中的应用提供了设计依据。
The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.
发射机电路由脉冲信号产生电路、带通滤波器、功率放大器组成。
One way to look at it is that the modes of the system are nothing more than a very elaborate set of filters which have the ability to amplify and attenuate an input signal on a frequency basis.
看待这个问题的一种方法是,系统模态只不过是一组非常复杂的滤波器,在频率基础上具有将输入信号进行放大和衰减的能力。
The signal processing problems in the receiving part of multi-waveform radar using SAW bandpass filters and SAW dispersive delay lines are discussed.
讨论波形捷变雷达接收部分使用声表面波带通滤波器和声表面波色散延迟线进行信号处理的有关问题。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
首先介绍了线性相位FIR滤波器的四种情况,然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
Adaptive digital filters with variable step-size may become unstable when their weights are automatically adjusted with input signal and noise.
变步长自适应数字滤波器的权值随信号和噪声的变化自动调整时可能出现不稳定。
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
The research on hardware implementations of adaptive filters have been a hotspot in adaptive signal processing fields all the while.
自适应滤波器的硬件实现一直是自适应信号处理领域研究的热点。
Finite impulse response (FIR) digital filters are widely used as common components in many digital signal processing (DSP) systems.
有限脉冲响应滤波器作为普通器件在许多数字信号处理系统中广泛使用。
A detection method will let phased coded radar to detect such wideband doppler signal, whose result not only gives speed information, but also filters ground echo by speed as a anti-jamming measure.
相位编码雷达可以采用一种检测方法实现对该宽带多普勒信号的检测,其结果不但可以指示速度,而且还可以作为速度选通的抗干扰措施。
In recent years, many AD hoc nonlinear digital filters for signal processing have been remarkably developed.
近年来,用于信号处理的非线性数字滤波器的研究有了显著的进展。
Data acquisition systems usually require anti-superimposing low-pass filter as well as low-pass noise filters in their preceding signal conditioning stages.
数据采集系统通常在前面的信号调节级中需要反叠叠低通滤波器以及低通噪声滤波器。
The receiver with FTF adaptive filters can track the amplitude of received signal to form a real-time amplitude estimation.
FTF算法可以自适应地跟踪接收机输入信号的幅度衰减,做出实时地估计。
A staring imaging laser detecting and warning system is formed by using 4-channel uncooled infrared focal plane detectors, large field optical system, narrow band filters and signal processing system.
利用四路红外非制冷焦平面探测器、大视场光学系统、窄带滤光片和信号处理系统,构成了凝视成像激光探测与告警系统。
VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool.
正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。
The size of adaptive window is variated with the signal characteristics in order to obtain a precise estimate of the signal. The filters present goodftiltering robustness and signal resolution.
其自适应窗的尺寸随信号的特征而变,以得到精确的信号估值,滤波器具有良好的滤波韧性和信号分辨力。
The experiment results indicate that the two kinds of filters are successful. The signal of the outside interference can be basically removed through the two kinds of filtering processes.
实验结果表明,经过两种滤波以后基本能够消除外界干扰信号的影响。
Easy to use software allows the user to graphically configure a custom signal processing flow using blocks such as biquad filters, dyna-mics processors, and surround sound processors.
借助方便易用的软件,用户可以利用双二阶滤波器、动态处理器和环绕声处理器等模块,以图形方式配置自定义信号处理流程。
In this paper, a real time power spectrum analyzer of low frequency random signal based on digital filters is introduced, and a design method of real time arithmetic is given.
文中介绍了基于数字滤波的低频随机信号实时功率谱分析仪的实现方法,并给出了实时算法的设计要点。
It is also cascaded directly to make up high order filters, in addition to, these circuits can be operated under the higher signal bandwidth and have lager linearity and larger range of dynamic.
另外,该电路也可工作在较高的信号带宽下,具有较大的线性度和动态范围。
Next, minimum mean square error (MMSE) filters are applied to the received signal to recover single user signal wave thus implementing user separation and frequency synchronization at the same time.
然后,对接收到的信号应用最小均方误差滤波恢复单用户信号波形,从而同时实现了多用户信号分离及频率同步;
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication. The classical adaptive filters are principally implemented in the time domain.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
Digital filtering is an important part of digital signal processing, the design of digital filters is one of the kernel problems in digital signal processing.
数字滤波技术是数字信号处理的重要组成部分,滤波器的设计是信号处理的核心问题之一。
FIR digital filters realized on person al computer were used for signal filtering and cancellation of respiratory interference.
系统以普通个人计算机为基础实现了FIR数字滤波器,能够有效地滤除由呼吸等因素造成的干扰。
FIR digital filters realized on person al computer were used for signal filtering and cancellation of respiratory interference.
系统以普通个人计算机为基础实现了FIR数字滤波器,能够有效地滤除由呼吸等因素造成的干扰。
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