通过软件的方法设计了相关滤波器，实现了对振动信号的数字滤波，有效地提高了精度和工作效率。
Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
本文提出了一种利用自适应数字滤波原理对有参数漂移的信号进行失真系数测定的方法。
Using the principle of adaptive digital filtering, a method for measuring the distortion factor of a signal with floating parameters is devised.
介绍了一种处理被测信号为线性、连续、缓慢变化的较为简单的数字滤波方法。
A simple method of digital filtering which applies to processing linear, continuous and slow changing signal is introduced.
对模拟量超声波传感器的输出信号进行了数字滤波。
The digital filter was done to the output signal of the analog ultrasonic sensor.
然后分析了各种数字滤波方法的特点，针对传感器信号的特点进行处理，并建立了数学模型。
A mathematic model is built after analyzing various kinds of digital filtering and processing the signal of sensor.
针对局部放电在线检测中比较严重的周期性干扰信号，提出一种数字滤波的抗干扰措施。
A new digital filter and-interference technique is presented for suppressing continuous periodical signal which is a quite serious interference in on-line monitoring of PD.
设计了改进的FIR数字滤波器，实现了对原始输出信号的实时滤波处理，有效地抑制了噪声的干扰，为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
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。
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.
在进行超声波传播时间检测前，对采样信号还进行了数字滤波算法以更好的消除噪声影响，提高检测精度。
Before test the ultrasonic propagation time, we also use the digital filtering algorithm in the sampled signal to better eliminate noise and improve accuracy.
运用数字滤波、傅立叶变换，以及幅值分析和基于神经网络的专家系统等方法对信号进行监测和诊断。
In the structured system, signals are proceeded by low-pass filter, Fourier Trans form, range analyzing and expert system based on Neural Network.
在实际工作时，考虑数据采集时所引起的误差，利用数字滤波中的程序判断法以控制误差信号在允许的范围之内。
In practice, considering the error caused by data sampling, author has made use of program judgement method which belongs to digital filter method to make error signal be within allowable scope.
同时，对热电偶电压信号从软件数字滤波上消除干扰。
Additionally, digital filter from LabVIEW is used to denoise voltage from K-type thermocouple.
本文提出限幅滤波和中值滤波、均值滤波相结合使用的方法，并提出如何确定数字滤波器采样信号的采样间隔。
This paper presents the using methods of combing limit range filter with middle value filter and average value filter and how to determine the sampling interval of the digital filters.
介绍了一种基于多传感器融合无参考信号的自适应数字滤波算法。
The paper presents a non-reference-signal algorithm of adaptive digital filtering on the basis of data fusion of multisensor.
文中介绍了频域数字滤波的原理，提出了在7T17S信号处理机上实现频域数字滤波的方法。
This article introduces the principle of digital filter in frequency domain and presents method to realize it on 7T17S Signal Processor.
数字信号处理器(dsp)是鉴于数字滤波和快速傅立叶变换的数字信号处理技术。
Digital signal processor (DSP) is used to meet the need of digital signal processing technique, such as digital filer and FFT.
数字滤波的工作对象即是数字信号，如电脑内的播放声音。
The object of digital filtering is digital signal, such as broadcasting sound in computer.
其结果是系统具有单独运行、易编程、数字滤波等优点，在信号采集、控制中应用前景广泛。
Since the system has such advantages as running independently, writing program easily, and digital filtering, it is to be put into widespread use in collecting and controlling signals.
采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法，通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.
文章在研究FIR数字滤波器设计算法的基础上，采用滤波函数与分段卷积结合的方法实现对较长测井信号的处理。
The passage deals with the logging signal by the method of combining filter function with partition convolution which is based on the search of designing FIR digital.
应用所设计的数字滤波器对由多个简谐波合成的复杂信号进行了滤波分析。
A complex signal comprising several simple harmonic components is analyzed to check the performance of this Digital Filter software.
本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统的相位信号进行滤波处理和巷识别的方案。
Scheme is proposed of using a computer on sline and digital filtering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system.
数字滤波是数字信号处理中的重要内容之一。
Digital filter is one of the important contents of digital signal process.
用基于PC机的数据采集卡及数字滤波器对弹簧分选仪检测信号进行处理，有效消除了各种干扰；
Measuring signal of spring-classifying instrument is processed using a digital filter and data acquisition block which based on PC, many interferences are effectively eliminated.
在许多信号处理应用中用数字滤波器替代模拟滤波器具有许多优势。
In many signal processing applications using the digital filter alternative filter has many advantages Analog.
根据实际数据处理工作的需要，以减小信号相移量为目标，提出一种新的数字滤波算法，即所谓往复数字滤波器。
A new algorithm for digital filtration, namely Forth Back digital Filter, is put forward for the need of actual data processing and reduction of the phase shift.
音频处理的数字化是利用数字滤波算法对采集到的音频信号进行变换处理来实现的。
The audio processing digitization is using the digital filter algorithm to sample and process the audio signal.
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 digital filters with variable step-size may become unstable when their weights are automatically adjusted with input signal and noise.
系统软件的主要功能有：数据采集功能、数字滤波功能、线性化处理功能、信号报警功能、数据通信功能等。
Its function consists of data-gathering, digital trap, data signal, flag alarm, digit communication and so on.
与此同时，结合数字信号处理知识，分别用谐波修正和时变数字滤波器的方法，完成基于骨导信号的语音重构。
At the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed.
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