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随机信号功率谱分析
- 理解随机信号功率谱分析原理和方法。 (1) 生成信号,被淹没在在噪声中; (2) 试用周期图法估计信号的功率谱; (3) 选用不同窗,使用修正周期图法估计信号的功率谱; (4) 对一段语音信号,使用LD算法估计其功率谱; (5) 详细列出功率谱估计的步骤和原理。 -understanding of random signal power spectrum analysis principles and methods. (1) generate signals
fft
- 这是求信号功率谱密度的程序,并且对功率谱进行了归一化。-fft
图8-6-2随机信号不同取样长度时的功率谱估计0928f
- 随机信号不同取样长度时的功率谱估计,matlab实现,用于数字信号处理-random sampling signal different lengths of power spectral estimation, Matlab achieve for digital signal processing
powerspectrum
- 运用自相关法,周期图法和burg法分析加噪信号功率谱并比较-The use of auto-correlation method, periodogram analysis burg and noise signal power spectrum and compare
work
- 信号功率谱分析,有各种方法,在此一一编写,方法一-Signal power spectrum analysis, there are various methods, in which 11 the preparation of, method 1
work
- 信号功率谱分析,方法三、四,已在此详细编写-Signal power spectral analysis, methods, three, four, has been prepared in detail here
work1
- 信号功率谱分析。方法五、六,在此以详细编写。-Signal power spectral analysis. Methods 5, 6, in this case to the elaboration.
RandomSignalAnalysis
- 哈尔滨工业大学5系随机信号分析课程实验程序源码。包括随机序列的生成,直方图,自相关和功率谱分析,fft算法C语言程序-Harbin Institute of Technology 5 Department of Random Signal Analysis Course experimental procedure source code. Including the random sequence generation, histogram, autocorrelation and power
QPSKPSD
- matlab实现QPSK四相相移键控信号功率谱密度-matlab implementation QPSK quadrature phase shift keying signal power spectral density
用Matlab计算功率谱
- 使用Matlab计算信号功率谱的源代码。由网络获取,可使用。
imf求功率谱
- 运用imf方法求信号的功率谱,可以直接带入信号直接运行即可!
MTM PSD subspec
- 本程序运用多窗谱法估计的语音信号功率谱密度(PSD)来进行增减语音。
功率谱分析
- 通过MATLAB的平台,用直接法、间接法估计随机信号的功率谱,并绘图比较波形。(The power spectrum of random signal is estimated by direct method and indirect method through MATLAB platform, and the waveform is plotted and compared.)
11.1.6 声音信号的功率谱分析(LABVIEW8.2)
- 声音信号的功率谱分析(LABVIEW8.2),对声信号进行功率谱分析(Power spectrum analysis of sound signals (LABVIEW8.2))
4.2.4计算单极性矩形波形数字基带信号的功率谱
- 用matlab计算单极性矩形波形数字基带信号的功率谱,程序完善,结果与理论值非常接近(The power spectrum of the unipolar rectangular waveform digital baseband signal is calculated by MATLAB. The program is perfect, and the result is very close to the theoretical value.)
Power-comput
- 信号功率谱的熵值计算,可用于信号分析或者信号处理(The entropy value of signal power spectrum can be used for signal analysis or signal processing.)
功率谱分析
- 利用labview软件编写程序对信号进行功率谱峰分析(The power spectrum peak is analyzed by LabVIEW software.)
短时功率谱密度
- 语音信号是一个非平稳时变的信号,所以用计算稳态信号的方法计算功率谱密度函数没有太大意义,看不出信号的动态变化,"gonglvpu"给出计算短时功率谱密度函数(Speech signal is a non-stationary time-varying signal, so it is not very meaningful to calculate the power spectral density function by calculating the steady-st
功率谱双谱计算
- 基于matlab,计算信号功率谱,调用了高阶谱分析工具箱的函数 bispecd 和 bispeci计算信号的双谱(Calculate signal power spectrum and bispectrum based on matlab)
功率谱
- 求振动信号功率谱的两种代码,一种周期法,一种AR_pyuler法,支持Excel和text读取(Two codes for calculating the power spectrum of vibration signal)