Digital filter is the basic arithmetic of language, picture processing, model recognition and spectrum analysis.
数字滤波器是语言、图象处理、模式识别以及谱分析中的基本运算的处理运算。
It includes: stimulus of signal, analysis of signal spectrum, design of filter and PWM signal.
其中包括：激励信号的产生，信号的频谱分析，滤波器设计，PWM信号的产生等。
Analysis of frequency spectrum of human ECG using method of real-time frequency spectrum analysis and filter method is presented.
本文介绍了用实时频谱分析法和滤波器法对人体心电信息作频谱分析。
In this paper, by using DFT filter bank and ZFFT, we present an algorithm of spectrum analysis for the wide band signal.
本文利用DF T滤波器组、ZFFT，提出了一种宽带信号的实时谱分析方法。
One theory and arithmetic "dual filter scan" of seeking peak in spectral analysis is brought forward and used for demarcate of spectrum and other analysis.
提出光谱分析寻峰的一种原理和实现的算法“两层扫描筛法”，用于光谱的标定和其它分析。
Then, multifractal analysis is performed for low frequency sub-band. The multifractal spectrum is used as the characteristic parameters to filter pixels which mark different scenery.
然后对低频子带进行多重分形特性分析，再将多重分形谱作为特征参量进行像素筛选，筛选出标志不同景物的像素点。
It is useful of Digital filter in voice processing, image processing, HDTV, Pattern Recognition and spectrum analysis.
数字滤波在语音和图像处理、HDTV、模式识别、谱分析等应用中经常用到。
Frequency spectrum analysis and the crossing point of voltage are adopted to control the corresponding filter branch switch.
采用了频谱分析法和电压过零点控制相应的滤波支路投入运行。
The function of spectrum analysis is to filter the signals and to add the window function on it, then to output the processed signals. It also analyzes time…
频谱分析模块主要是对上述信号进行滤波和加窗函数处理，输出处理后的波形，同时进行时域分析、频域分析以及谐波分析。
The function of spectrum analysis is to filter the signals and to add the window function on it, then to output the processed signals. It also analyzes time…
频谱分析模块主要是对上述信号进行滤波和加窗函数处理，输出处理后的波形，同时进行时域分析、频域分析以及谐波分析。
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