We showed that a determinant in diagonal form is equal to the product of the diagonal elements . 我們已證明一對角形行列式等于其對角元素的乘積。
The algorithms estimate the doa of the broadband distributed source fron the secondary diagonal elements of the covariance matrices generated from every frequency domain of the received broadband signals , thus avoiding unwrapping of phases 該類算法首先將陣列接收的寬帶信號變換到頻率域,然后對于每個頻率形成陣列接收信號協(xié)方差陣,最后由該協(xié)方差陣的次對角線元素估計寬帶分布源的到達(dá)角,其主要特點(diǎn)是避免了相位展開。
Have been suggested . given a contingency table whose cells are numbers of parents who either do or not transmit the associated marker alleles to affected children , t compares every symmetric pairs , both tn and t compare row and column total for every marker allele . tm uses all cells but t uses non - diagonal elements only 給定一個列聯(lián)表(其元素為傳遞或未傳遞某種等位基因給生病小孩的父母的個數(shù)) , tc比較列聯(lián)表的每一個對稱的部分, tm和tmhet均比較其相應(yīng)的行和與列和,但tm用到了表中所有的元素,而tmhet只用了非對角元素。