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zixianguan2
- 基于单项耦合映像格子的时空混沌伪随机序列,自相关函数画图-Single coupled map lattice spatiotemporal chaos-based pseudo-random sequence, the autocorrelation function of drawing
modernpsd
- Matlab 程序实现现代功率谱估计。包含自相关法,burg法,改进协方差法。-A m file using modern spectrum estimation ,including Autocorrelation metohd and Burg method, and modified Covariance method.
sy1
- 信道随机噪声及频破特性仿真: 编程实现如下噪声频谱特性:高斯噪声、均匀噪声、自相关函数与谱密度的关系-Random noise, channel frequency and breaking characteristics simulation: programming noise spectrum characteristics as follows: Gaussian noise, uniform noise, the autocorrelation function and the rel
fftfast
- 基于matlab中中性定理产生的高斯白噪声的频谱自相关分-The produce white Gaussian noise spectrum based of matlab in neutral Theorem autocorrelation points
matlab
- 根据伪随机序列理论,由混合同余法产生均匀分布的随机数,进而根据中心极限定理来产生高斯噪声。 分析所产生的均匀分布和高斯分布随机信号的均值、方差、自相关等数字特征,估计其概率密度函数并进行分析,估计其功率谱密度并进行分析。说明该高斯噪声是否符合白噪声特性。 对该高斯噪声进行FIR低通滤波,估计输出低通型限带白噪声的功率谱、相关时间等,并结合白噪声通过线性系统相关理论来进行分析。 -According to the theory of pseudo-random sequence, a
power_estimate
- 本程序按照胡广书《现代数字信号处理》书中的谱估计的内容仿真了各种经典谱估计方法以及现代谱估计方法(周期图法、BT法、welch法、自相关法、修正的协方差法、burg法),因为是课程作业,因此逻辑上写得十分简洁,适合初学者参考。-The program in accordance with the Hu-book of modern digital signal processing book spectral estimation simulation the various classical
power_estimation_classic1
- 功率谱估计,经典法,自相关法,效果比较好,同时里面包含有直接法估计-The power spectral estimation, the classic method, the auto-correlation method, the results were good, which contains direct method estimates
autocorrelation
- 自相关信号检测仿真程序。在数据处理过程中,首先要检测信号的存在和大致位置。-Self-related signal detection simulation program. In the data processing, the first to detect the presence and approximate location of the signal.
get_base_frequency
- 用自相关函数的方法获得语音信号的基频,来识别男女-Baseband, using the autocorrelation function method to obtain a voice signal to identify sexes
rf_KL
- 随机场的模拟(利用解析解模拟参数的随机场,markov自相关函数)-analytical simulation of random field
jiance
- 自己编的自相关法进行基音检测matlab程序,适合初学者-Own series autocorrelation method for pitch detection matlab program, suitable for beginners to see
FFT
- FFT频谱分析,对输入信号进行采样。取出其中一段数据,然后计算其自相关。计算结果可以通过用VisualDSP++的plot功能描绘出来。-FFT spectrum analysis, the input signal is sampled. Remove one piece of data, and then calculate the autocorrelation. The calculation results can by using VisualDSP++ plot function
computerwork_2
- 2. 设 是窄带信号,定义 是在 区间上均匀分布的随机相位。 是寬带信号,它是一个零均值、方差为1的白噪音信号e(n)激励一个线性滤波器而产生,其差分方程为 。 1) 计算 和 各自的自相关函数,并画出其函数图形。根据此选择合适的延时,以实现谱线增强。 2) 产生一个 序列。选择合适的 值。让 通过谱线增强器。画出输出信号 和误差信号e(n)的波形,并分别与 和 比较。 -Computer Experiments: 1. Consider an AR process x
self_relation
- 使用自相关方法去除信号中的高斯白噪声,提取出目标信号,对做信号处理的十分实用-Using the autocorrelation method to remove Gaussian white noise in the signal, extract the target signal, very practical to do signal processing
lpc
- 读入一段语音信号,通过自相关法求s的均方预测误差为最小的预测系数-Read into a voice signal s, by the autocorrelation method and the mean square prediction error for the smallest prediction coefficients
LPC
- 语音信号的线性预测(LPC)方程的自相关解法及其matlab实现。-Speech signal linear prediction (LPC) the autocorrelation Solution of the equation matlab.
1ms-zixiangguan
- 里面有一个GPS 32颗卫星的C/A码的产生程序,还有一个C/A码自相关程序-C/A code generator which has a GPS 32 satellites, there is a C/A code autocorrelation procedures
pingheng-gold
- 一种生成平衡的gold序列,并且还绘制了gold序列的自相关函数和互相关函数的波形图-Generation balance of gold
PRI-transform-Express-Edition
- PRI变换算法的基本程序,包括自相关算法,原始变换算法,改进PRI变换算法-PRI transform algorithm procedures, including autocorrelation algorithm, the original transform algorithm to improve the PRI transform algorithm
ACF
- 通过使用短时自相关,可以得到基音周期。可以稳定运行。-With short-term autocorrelation obtained pitch period