Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
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。
In the process of digital signal, let the signal through the FIR digital filter, then analyze and build models to get the solution for the dynamic weighing system.
在数字信号的处理中,先对称重信号进行FIR滤波,然后对信号进行分析、建模来得到动态称重系统的解决方案。
A complex signal comprising several simple harmonic components is analyzed to check the performance of this Digital Filter software.
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。
Therefore, the filter design of digital signal processing is the basic problem.
因此,滤波器的设计问题也是数字信号处理中的基本问题。
It contains four main modules: signal producing and simulating, FFT, digital filter and basic mathematical operation.
可分为四个主模块:信号来源模块、滤波处理模块、FFT模块和序列基础运算模块。
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.
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。
The digital filter was done to the output signal of the analog ultrasonic sensor.
对模拟量超声波传感器的输出信号进行了数字滤波。
Digital filter is one of the important contents of digital signal process.
数字滤波是数字信号处理中的重要内容之一。
The experimental results show that the algorithm is robust to many operations on digital audio signal, such as filter, lossy compression, and so on.
实验结果表明该算法对数字音频信号的滤波、有损压缩、重新采样等操作具有很强的稳健性。
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.
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;
In many signal processing applications using the digital filter alternative filter has many advantages Analog.
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。
The audio processing digitization is using the digital filter algorithm to sample and process the audio signal.
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。
A new type electrically tunable bandpass filter was designed, how to control the filter tuning by digital signal was investigated.
设计了一种新型电调谐带通滤波器,研究了数字信号控制滤波器电调谐的技术。
This article introduces the principle of digital filter in frequency domain and presents method to realize it on 7T17S Signal Processor.
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 paper studies high decimation ratio of digital downconverter given narrow-band signal, and especially analyze mul? stage decimation algorithm based on CIC filter and HB filter.
本文研究了窄带信号条件下,高倍抽取的数字下变频设计,重点分析了基于CIC滤波器和HB滤波器的多级抽取算法。
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.
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。
While the weighing signal processing of the actual Weigh-in-Motion is simple digital filter and no further signal processing technique.
而目前的动态称重系统由于只对动态称重信号作简单的数字滤波处理,而缺乏更深一层的信号处理技术。
The narrow band FIR filter based on multi-sampling rate of digital signal processing theory is designed and realized on DSP.
基于多抽样率数字信号处理原理,设计窄带FIR滤波器,并在DSP芯片上实现。
The effects of the Jibbs'phenomenon and the phase property of the digital filter on the edges of cutoff signal with limited time domain after filtered is studied.
研究了截断信号边界的“吉布斯”现象及数字滤波器相位特性对有限区间信号滤波处理的影响。
This paper introduces the features that the sensor detects the signal, analyzes on the design of the digital filter, and advances the methods for FIR digital filter and carries out the experiment.
介绍了传感器检测信号的特点,分析了数字滤波器的设计,提出了FIR数字滤波方法并进行了实验。
As nonlinear filtering for digital signals processing, morphology filter is able to identify the features of fringe and shape of the signal.
形态滤波为数字信号处理提供了一种新的非线性滤波方式,它可以有效地提取出信号的边缘轮廓以及信号的形状特征。
However both the analog and digital notch filter removes the signal component when they eliminate the power line interference, so they are only used in simple biofeedback.
模拟陷波器和数字陷波器由于消除工频干扰的同时也去除了信号成分,一般只在简单生物反馈中使用。
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.
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。
Abstract: digital filter is one of the most important parts of digital signal processing.
摘要:数字滤波器是数字信号处理中最重要的组成部分之一。
Therefore, the filter design of digital signal processing.
在数字处理中,滤波占有重要的地位。
Digital matched filter system and its realization are discussed. Two problems about digital matched filter realization and digital spectrum of signal are analyzed.
论述了数字匹配滤波系统及其实现,讨论了采用数字方法在频域实现匹配滤波的信号处理系统中,匹配滤波器实现中的两个实际问题。
A repetitive controller can be obtained by designing a zero phase shift low pass filter. With the help of digital signal processing and software tools, it is easy to design a satisfactory controller.
该方法将控制器的设计转化为零相移低通数字滤波器的设计问题,借助于数字信号处理的理论和工具直接得到所需的控制器参数。
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.
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.
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。
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