搜索资源列表
er
- 用VB语言实现随机信号的功率谱密度算法和自相关函数。-VB language with random signal power spectral density and autocorrelation function algorithm.
zxg
- 该程序直接读取excel文件中信号,计算得到信号的自相关函数-The program reads excel files directly in the signal, the calculated autocorrelation function
Speech-signal-short-time-analysis
- 详细说明:语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等 绝对保证质量,是保研后导师布置的一些基础程序-Details: short-time speech signal analysis, including: framing, short-term energy, short-term average rate, short-time ze
Testing-Individual-ACF
- 检验金融时间序列的单个自相关函数(individual ACF)。计算每一阶的t-ratio值。-Testing Individual ACF
qingzhuofenlei
- 基于短时能量 短时过零率 自相关函数的语音清浊分类算法-Zero based on short-term rate of short-term energy autocorrelation function of speech voicing classification algorithm
autocorrelation
- 对音频信号进行处理,以采样频率为22050进行采样,并分别画出其自相关函数曲线.-Handle audio files, to 22050 sampling frequency for sampling respectively, and draw the autocorrelation function curve.
signal-autocorrelatin-functions
- 信号的相关性是很重要的性质,求一维,二维高斯随机数的自相关函数,并进行统计分析。-Signal correlation is very important, for the properties of one-dimensional, two-dimensional gaussian random autocorrelation, and statistical analysis.
yuyinshiyu
- 语音信号处理 时域分析 短时能量 短时平均过零率 短时自相关函数- a=wavread( beifeng.wav ) subplot(6,1,1),plot(a) N=32 for i=2:6 h=linspace(1,1,2.^(i-2)*N);
narrow-band
- 该代码实现产生一个窄带随机信号,该信号的自相关函数及其功率谱图形。-The code generates a narrow-band random signal, the autocorrelation function and power spectrum graphics.
random2
- 模拟连续独立信号。产生一段在[-1,+1]上均匀分布的独立随机信号,长度为0.5s。(1)绘制该段信号的波形;(2)求自相关函数;(3)计算其功率谱-Continuous independent analog signals. Produce a in [-1,+1] on the uniform distribution of independent random signals, a length of 0.5s. (1) Draw
random4
- (一) 模拟产生一个正态随机序列X(n),要求自相关函数满足 画出产生的随机序列波形。 -(A) simulation to generate a normal random sequence X (n), required to meet the autocorrelation function of random sequences generated by the waveform plot.
Gauss_filter_PSD_Xcorr
- 用MATLAB实现高斯滤波器,求自相关函数和pds功率谱密度-Gaussian filter with a MATLAB implementation, find the autocorrelation function and power spectral density of pds
Untitled10
- 基于自相关函数的基音检测算法,再此基础上进行中心削波预处理,估算出基音周期。-Autocorrelation function based pitch detection algorithm based on the center and then the pre-clipping, to estimate the pitch period.
work
- 该程序可以绘出杨大成《移动传播环境》的7.2.1.1小节的等距离法实现经典功率谱密度,自相关函数,以及自相关函数均方差。文件中含m文件以及绘出的jpg文件。-The program can draw POSTS " mobile communication environment" section of the equidistance method 7.2.1.1 achieve the classic power
work_MEA
- 文件中包含了杨大成《移动传播环境》中7.2.1.2小节的利用等面积法(MEA)实现经典功率谱的功率谱密度,自相关函数,自相关函数均方差。希望能帮助你们。-File contains POSTS " mobile communication environment" in section 7.2.1.2 the use of equal-area method (MEA) to achieve the classic power spe
LabVIEW-SIGNAL-PROCESSING
- 基于LabVIEW的信号处理的系统设计, 该系统具有以下功能:对信号波形(采集到的信号为正弦信号)进行数据采集,并将采集的数据进行显示和改变(多通道改为相应单通道)。 将数据采集的信号通过傅立叶变换程序对信号进行变换,显示出时域信号和频域信号,并将采集到的时域信号储存到文档中。 将数据采集的信号通过自相关函数变换程序对信号进行变换,显示出变换后的信号。 将数据采集的信号进行变换来证明帕斯瓦尔定理。 把所有的波形通过波形G
pgj
- 利用自相关函数法和周期图法实现随机信号的功率谱估计-Use of the autocorrelation function and periodogram method to achieve random signal power spectrum estimation
test2
- 该程序产生一个Gold序列族的所有序列,并计算其自相关函数,从而检验其平衡性-The program produces a family of Gold sequences of all sequences, and calculate its autocorrelation function, and thus test its balance
jiyinzhouqi
- 利用自相关函数估计基音周期,函数jiyinzhouqi,输入参数是分析语音文件名和帧移,帧移在5~10ms-function jiyinzhouqi is used for estimate the period of fundamental tone.