搜索资源列表
fft
- 关于傅里叶变换的实现以及原理，频谱分析，音乐频谱显示-And on the realization of the principles of the Fourier transform, spectral analysis, music spectrum display
007
- 延迟的声音再现，准备去噪声。效果是不是做频谱分析好得多。-Delay sound reproduction, to prepare to go to the noise. The effect is much better than doing spectral analysis.
frequency-analysis
- windows界面程序，用于频谱分析教学，界面直观易用-windows interface program for spectral analysis of teaching, the interface is intuitive and easy to use
log_spec_super_gaussV1_1
- 对数谱MMSE算法与谱减法的比较 可以加深对各种语音增强算法的优劣性的理解，便于学习-MMSE algorithm to compare the number of spectral subtraction spectrum
spectrum_sub
- spectrum_sub是谱减函数，使用谱减的方法达到降噪的目的，对于一般的平稳信号效果特别好。-Spectrum_sub is spectral subtraction function, using the spectral subtraction method to achieve the purpose of noise reduction, for general stationary signal effect is very good.
3
- 对于已定义的包含从0到15的整数的列向量xsym，就可以利用modem.qammod对象的modulate方法来调制它。其中M值为16，亦即为码字表的大小。 对已调制信号可采用awgn函数添加加性高斯噪声。其中比特能量与噪声功率谱密度的比值，Eb/N0，设置为10dB。 -The method comprising modulate integer from column vectors xsym 0 through 15, can use the defined object mod
Original-Sap
- SAP2000软件的源程序，带有实例，可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。-SAP2000 software source code, with examples, can be static analysis, modal analysis, response spectrum analysis and time history analysis, buckling analysis,
eemd
- EMD方法，可将非平稳信号降解为单频信号。用于分析其频谱特性。-EMD method, the non-stationary signal degradation for single-frequency signal. For the analysis of their spectral characteristics.
FAM
- 用于计算谱相关函数的时域平花FFT积累算法，可改参数，改输入信号类型-calculate spectral correlation function by using time smoothing FFT Accumulation Algorithm, you can change the parameters, and the type of input signal
work
- 利用LS-TLS算法估计ARMA模型中AR参数估计谱功率密度-Use LS-TLS algorithm to estimate the ARMA model parameter estimation AR spectral power density
test106edit
- 添加wav文件或者录音 实现频谱分析 是个MATLAB文件-Add wav files or recording to achieve spectral analysis
sin_periodgram
- 自己编写的正弦函数的周期图法求功率谱密度的matlab程序，简洁明了，很容易看懂。-I have written a sine function periodogram seeking power spectral density matlab program, concise, easy read.
cluster1
- 用聚类谱算法进行信号处理，含实测数据，亲测过，很好用-Spectral clustering algorithms with signal processing, including measured data, pro-test too, the good
guangpusvm
- 一个提取遥感影像光谱特征的程序，易于理解，分类精度高-An extraction of remote sensing image spectral characteristics of the program, easy to understand, high classification accuracy
svm
- 基于光谱特征的提取算法，很实用，分类精度高-Based on spectral feature extraction algorithm, very practical, high classification accuracy
2ASK-system-verification
- 2ASK系统验证源码，包括二进制单机性不归零码的产生，功率谱密度的计算等-2ASK system verification, including unipolar NRZ binary source code generation, power spectral density calculation.
jiasudugonglvpu
- 对加速度时间历程进行频谱分析得到功率谱密度，按下述程序计算加权加速度均方根值-Acceleration time history of spectral analysis to obtain the power spectral density, calculated according to the following procedure weighted acceleration RMS
fangzhen
- 实验一 双极性矩形随机信号的归一化功率谱密度一 1.1 功率谱密度简介 平稳过程的任何一个非零样本函数的持续时间为无限长，显然都不满足绝对可积和总能量有限的条件。因此，它的傅里叶变换不存在即没有频谱函数。所以我们用功率谱密度来表述其频谱特性。 随机过程的任一实现是一个确定的功率型信号。而对于任意的确定功率信号f(t)，它的功率谱密度为： 式中， 是f(t)的截短函数 对应的频谱函数。f(t)是平稳随机过程 的一个实现。而随机过程某一个实现的功率谱密度不能作为过程的功率谱密
dsp5
- 功率谱分析的几种方法。经典的,周期图等谱分析方法，直接RUN-Power spectral analysis of several methods. Classic
2
- 周期图法谱估计的程序，这个MATLAB很好用，绝对满足您的需要-Periodogram spectral estimation procedure, the MATLAB useful, definitely meet your needs