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coherence
- 本文采用空间平滑算法与LMCV算法混合,能够成功的去除相干干扰,并进行相应的仿真
gansheyanshi
- ]从光波的空间相干性出发,由衍射理论证明扩展光源具有“相干面积极小”的特点,指出扩展 光源相干面积实际上就是“散斑”,在非激光束照明时,由于色模糊存在,这些“散斑”是无法观察。利用 此结论可解释扩展光源照明情况下,等倾干涉及等厚干涉条纹的定域性。并指出如果把扩展光源换成 激光束,等倾干涉及等厚干涉条纹将不再定域。 -] From the light of the spatial coherence of departure, by the diffraction theory t
DOA
- 本程序估计相干信号的DOA。当信源相干时,MUSIC不能处理,本程序利用了其他的DOA算法作为演示。-This procedure is estimated coherent signal DOA. When the source coherence time, MUSIC can not handle, use this program as a demonstration of other DOA algorithms.
xiangganti
- 地震资料解释中,相干体的计算程序。共包含三种算法-Seismic data interpretation, coherence calculation program. Total includes three algorithm
psopt20130502b
- Particle swarm optimization is a derivative-free global optimum search algorithm based on the collective intelligence of a large group of intercommunicating entities. The individual particles are simple and primitive, knowing only their own current l
Mutualcoherenceofagivenmatrix
- Matlab源码 计算矩阵各列与其他各列的互相关系数,并按照概率分布利用直方图的形式展示出来。 该互相关系数的定义参考Michael Elad的《Sparse and Redundant Representations》p25 Definition2.3-Matlab code for mutual-coherence of a given matrix
ofdm-rar
- OFDM(Orthogonal Frequency Division Multiplexing)即正交频分复用技术,实际上OFDM是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除码间
Importance-of-Coherence-Protocols-with
- As Internet and information technology have continued developing, the necessity for fast packet processing in computer networks has also grown in importance. All emerging network applications require deep packet classification as well as security-re
JISP20140100000_16513260
- 压缩感知将数据的采样和压缩同时处理,仅需少量测量就能重建信号。测量矩阵直接影响着信号适应 的稀疏度范围和重建效果。为了减小测量矩阵与稀疏变换矩阵的互相干性,提出一种基于 KSVD-ETF 的测量矩 阵和稀疏表达字典联合优化的方法,在对测量矩阵进行 ETF 优化的同时利用 KSVD 方法更新优化表达字典,实 验结果中利用该方法优化矩阵所得重建信号 PSNR 有所提高,表明优化测量矩阵的方法在重建效果方面有一定 的优势。- Compressive sensing, a novel s
main_bayes_markov
- 基于相干系数与空间信息的干涉SAR 相干图分割-Segmentation of interference SAR coherent graph based on coherence coefficient and spatial information
bss_locate
- 角谱方法的原则是构造一个函数φ(τ)给出τ的峰值表明给出的来源。这 通常实现如下。当地的一个角谱(或一致性衡量)φ(t、f、τ)计算每个时频本(t、f)的离散值τ躺在一个统一的网格可能给出的范围。这个函数是选择,这样可能会表现出大的值给出的来源是活跃的时频本。-The principle of angular spectrum-based methods is to construct a function φ(τ) of TDOA τ whose peaks indicate the TDO
coherence-cube
- 经典的三代相干体算法C1/C2/C3,用于地震资料解释中,进行不连续性监测。-compute coherency in seismic interpretation
coherencefilter_version5b
- Image Edge Enhancing Coherence Filter Toolbox
newsoftware
- The functions collectively calculate geometric and statistical properties of so-called pointwise significance patches, contiguous regions of pointwise significance in wavelet power and coherence spectra
func_coherence
- 相关函数,计算功率谱,互功率谱,相关性和相位-coherence function,Computing power spectrum, cross spectrum, coherence and phase
水声信号实验线性调频信号与自相关
- 本程序包含了常用的水声学实验,列出了常用的信号处理源程序,自相关、互相关、相干性分析等(his procedure contains the commonly used underwater acoustic experiments, lists the commonly used signal processing source, autocorrelation, cross-correlation, coherence analysis)
coherence measurement
- 使用CCD采集部分相干光的光斑图,基于HBT原理对部分相干光的相干长度都进行测量(measure the coherence width of a partially coherent beam)
地震动模拟合成程序
- 利用谱表现方法,对地震动随机场进行模拟。其中相干函数采用经典H-V模型。(The seismic random field is simulated by spectral representation. The coherence function is modeled by the classical H-V model.)
full coherence
- 通过两个雷达平台相位编码信号的发射验证接收相参N方的信噪比增益; 再利用相同信号的发射接收验证收发相参N立方的信噪比增益。(Signal to noise ratio gain of coherent N receiver is verified by transmitting phase coded signals from two radar platforms; The signal-to-noise ratio gain of transceiver coherent
