搜索资源列表
shengyahupu
- 声强互谱方位估计-用于目标声源方位估计，声强方位估计广泛应用于水声信号处理领域
互谱法的matlab实现
- 以Matlab为开发平台，采用互谱法计算信号间的时延，再用tdoa算法实现声源的定向。
BICOHERX
- 两信号的互相关一致性的分析,很有用处,用在高阶谱方面的-two inter-related signals in the consistency of analysis, useful, the use of higher-order spectrum
boxintu
- 有关信号波形、幅值谱、相位谱，互相关函数的算法、波形-the signal waveform amplitude spectrum and phase spectrum, cross-correlation function of the algorithm, waveform
cross-correlation
- 利用相关函数求信号功率谱,信号的自相关函数及不同信号的互相关函数-Use of correlation function for the signal power spectrum, the signal of the autocorrelation function and different signal cross-correlation function
corre_spectrum
- 本程序能够计算两个信号的频域相干函数和两个信号的互功率谱。-This procedure is able to calculate the two signals in the frequency domain coherence function and the two signals cross-power spectrum.
xiangWeiCha
- 是一些 数字相关法的论文 1.FFT法与数字相关法在相位测量上的比较.pdf 2.采用数字相关法测量相位差.pdf 3.基于FFT谱分析算法的高精度相位差测量方法.pdf 4.基于Hilbert变换的相位测量法与数字相关测相法的比较.pdf 5.基于虚拟仪器技术和互相关原理的相位测量仪.pdf 6.数字化相位差测量算法的研究.pdf 7.相位差的数字化测量研究.pdf 8.虚拟仪器测量周期信号相位的仿真设
suijixinhao
- 给定一个音频范围内的模拟强噪声随机信号（强噪声+周期信号），将信号从强噪声中提取出来，并计算原信号及提取信号的均值、平均功率、方差、频谱及功率谱密度、互相关等 并附带图形-Given within the scope of an audio simulation of strong noise random signal (noise+ periodic signal), the signal from strong noise in
m_W
- 产生m_W序列，并计算其功率谱、自相关系数和互相关系数。-M_W generated sequences, and calculate its power spectrum, since the correlation coefficient and the number of mutual relations.
d9000mpi3
- 对互谱法被动测距的原理及算法各个环节进行仿真验证：加权最小二乘估计中权系数的选取；相关窗长度的选取；各频段综合方法等等。最后实现了对9000m—15000m距离的测距-Cross-spectral method for passive ranging all aspects of theory and algorithms for simulation: weighted least squares estimation of the
TDE
- 实现互双谱法进行时延差估计的函数。有详细使用说明。-Time-delay estimation using cross-cumulant method with detailed usage.
SOS_code
- 基于互谱的盲信道辨识与均衡.单输入两输出情况(两接收天线）.支持M-PAM、QAM两种调制方式 -Cross-Spectrum Based Blind Channel Identification and Equalization: Methodology and MATLAB Code
matlabjingdianxinhaochuli
- 将源码中的地址目录改成所要分析的数据（数据可以使txt格式的），在MATLAB中运行就可以分析出数据的时域和频域图像，自相关互相关函数，以及功率谱图像-The source address in the directory into which to analyze the data (data can txt format), run in MATLAB can analyze the data in time domain and
65735462corre_spectrum
- 方便准确的计算信号的互相关函数和互相关功率谱密度。-To facilitate accurate calculation of the signal cross-correlation function and cross-correlation power spectral density.
jfen3
- 随机信号谱分析 基于matlab 随机信号的频域谱分析 自谱 互谱 窗函数等 十分实用-Spectral analysis of random signals Matlab random signals based on spectral analysis of frequency-domain cross-spectral window function from the spectrum of other very use
myphase
- 计算信号间的相位差,读入信号矩阵，利用FFT计算方法估计信号的互谱密度，从而计算信号间的相位差-calculator the phase between the signals
system-identification
- 采用时频聚集性较好的线性调频信号作为线性时不变系统输入激励，采用Gabor字典作为过完备原子库。在利用传统系统辨识法之前先利用稀疏分解算法将输出信号进行去噪处理，显著提高系统辨识精度。 具体包括互谱算法，信号的Gabor稀疏分解的详细代码-Space can be a time for sparse decomposition to solve the problem of huge memory needed。This appro
phaseunwrapcompare
- 互谱相位谱在2π处必须解卷，而不同的解卷方法有不同的去噪效果，本程序提供了差分累积解卷有好的效果-Cross spectrum phase spectrum deconvolution 2π at different deconvolution methods have different denoising, the program provides differential cumulative deconvolution good
计算功率谱（或互谱）的matlab子程序
- 计算功率谱（或互谱）的matlab子程序(Calculate the power spectrum)