搜索资源列表
AR
- 一阶自回归滑动序列,随机过程作业,计算其自相关函数。-The first order autoregression sliding sequence of operations of stochastic processes, to calculate the autocorrelation function.
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
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
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
bzs
- m序列带有白噪声干扰的的脉冲系统系统自相关函数误差分析-pulse system,M sequence, white disturbance
m-gold-corr
- 里面包含m序列,gold序列的生成函数,还有自己编写的自相关函数的M文件。-Which contains m-sequence, the gold generating function of the sequence, as well as I have written the autocorrelation function M-file.
Multibeam-Sonar-Reverberation
- 非静止多波束声呐混响的自回归模型。综合考虑了环境,几何结构等多种因素通过时变自相关函数仿真混响复数据序列。-This work describes a technique for simulating nonsta- tiouary multibeam Gaussian sonar reverberation sequences. The primary objective is to simulate quadrature-demodulated complex
M-sequence
- 文中用计算机搜索法构造大量不同周期 M 序列样本,运用统计学方法加以分析,指出M 序列的自相关函数最大旁瓣的概率分布类似莱斯分布,对 M 序列的优选有指导性意义。-A large number of M sequences are generated by the computer search method as a swatch. And statistical analysis shows that the statistical probabili ty of i ts maxi
self_correlation
- 利用自相关函数可以检测含有噪声的信号序列中隐含的周期性。-Autocorrelation function can be detected using the noisy signal sequence implicit periodicity.
ADSP
- 设x(n) = x1(n) + x2(n),x1(n)是窄带信号,定义为x1(n) = sin(0.05πn +φ),φ是在[0, 2π)区间上均匀分布的随机相位。x2(n)是宽带信号,它由一个零均值、方差为1的白噪声信号e(n)激励一个线性滤波器而产生,其差分方程为x2(n) = e(n) + 2e(n-1) + e(n-2)。 (1)计算x1(n)和x2(n)各自的自相关函数,并画出其函数图形。据此选择合适的延时,以实现谱线增强。 (2)产生一个x(n)序列。选择合适的μ
Spectrum
- 计算序列的自相关函数,绘制信号xn的自功率谱幅频曲线,绘制信号yn的自功率谱幅频曲线,计算互谱函数-Calculating the autocorrelation function of the sequence, drawn from the power spectrum of the signal xn amplitude-frequency curve, drawn from the power spectrum of the amplitude-frequency curve signa
powerspec
- 求时间序列的功率谱,包括周期图法和自相关函数法-Find the power spectrum of the time series, including periodogram and autocorrelation function method
use-of-the-autocorrelation-function
- 运用自相关函数法求时间序列分析中的时间延迟-The use of the autocorrelation function of time series analysis method for the time delay
msequence
- 用matlab构造一个4阶m序列,并画出其波形和自相关函数-Construct a fourth order with matlab m-sequence, and draw the waveform and autocorrelation function
ARprediction
- 对序列建立AR模型,并以概率形式给出预测数列表达。先进行平稳性检验后求取自相关函数,用Y-W法求取模型参数,并应用FPE准则确定阶数,进行预测后,给出概率表达。-AR model for the sequence established, and the probability forecast given in the form of a list. After a smooth first autocorrelation function test strike strike model p
jiyinzhouqi
- 采用自相关函数法求基音周期,将采样得到的声音信号按每20ms一帧分为若干帧,并对每帧的序列求自相关函数,取自相关函数第一个最大值点算出基音周期,并以帧为横坐标,基音周期为纵坐标画图,并去除野点,最后取图中浊音部分即面积较大部分的值作为基音周期。-Using the autocorrelation function method pitch period, the sound signal is sampled every 20ms frame is divided into a pluralit
zdcf_v2.2
- 对离散序列计算其相关函数,使用基于z变换的离散自相关函数计算-z transformed correlation function calculation.
xcorr_fft
- 用于求取一段时间信号序列的求取自相关函数、功率谱密度-Obtaining autocorrelation function for obtaining a period of a signal sequence, power spectral density
3
- 自相关函数和互相关函数的matlab计算和作图,这个是信号分析里的概念,他们分别表示的是两个时间序列之间和同一个时间序列在任意两个不同时刻的取值之间的相关程度。-Self correlation function and cross-correlation function of matlab calculation and drawing, this is a concept in signal analysis, they are respectively represent the is
11autocorrelation_M_sequence
- M序列的自相关函数和功率谱密度计算的m文件完整代码.-M sequence autocorrelation function and power spectral density calculated M_file complete code.