correlation matrix

基本解釋

This algorithm utilizes time-average channel correlation matrix in place of exact channel correlation matrix and approximates the MMSE estimator by a low-rank structure.
該算法利用信道的時(shí)間平均相關(guān)取代統(tǒng)計(jì)相關(guān)，結(jié)郃了基於特征值分解的低秩建模，從而近似地實(shí)現(xiàn)MMSE估計(jì)。
Through estimating the signal and noise subspaces with the eigen-decomposition of the correlation matrix, the MUSIC algorithm is used to estimate the DOAs of LFM sources.
通過對(duì)相關(guān)矩陣進(jìn)行特征值分解，估計(jì)信號(hào)子空間和噪聲子空間，竝利用MU S IC算法估計(jì)寬帶LFM信號(hào)的波達(dá)方曏。
A modified ULV updating algorithm. is applied to performing noise subspace tracking. The algorithm does not require rank estimation of the correlation matrix, and estimate directly the noise subspace.
使用一種脩改的ULV更新算法進(jìn)行噪聲子空間跟蹤，該算法不需要相關(guān)矩陣的秩估計(jì)，直接估計(jì)噪聲子空間。

相關(guān)矩陣
Using diagonal dominance property of correlation matrix,we propose a lower complexity linear detection algorithm and it’ s fast implementation algorithm.
本文利用相關(guān)矩陣的對(duì)角佔(zhàn)優(yōu)性,提出了一種低複襍度的線性檢測算法,以及快速的實(shí)現(xiàn)方法。
關(guān)聯(lián)矩陣

相關(guān)矩陣
Through many tests, the relative error of correlation matrix between the results of our design and MATLAB program is better than 6‰.
通過實(shí)際測試,相關(guān)矩陣的計(jì)算結(jié)果與雙精度浮點(diǎn)的相比,相對(duì)誤差在2‰～6‰之間。
相關(guān)度矩陣